ntr Electronic device, control method for electronic device, recharge-rate estimating method for secondary battery, and charging control method for secondary battery By www.freepatentsonline.com Published On :: Tue, 13 Nov 2001 08:00:00 EST A first circuit having a first coil electrically charges a second circuit having a second coil through electromagnetic coupling of the two coils. When data signals are to be transferred between the first and second circuits, signal transfer is started only after the second circuit has been charged for a predetermined period of time. The position relationship between the coils is also detected, and a charging/transfer selector changes a duty ratio between charge transfer and data transfer in accordance with the detected result. The charge is transferred in an intermittent manner, and the charging rate is adjusted according to the difference between the voltage of a secondary battery observed during a charging phase and the voltage of the secondary battery observed a certain time after interruption of the charging phase, or vice versa. Full Article
ntr Control button By www.freepatentsonline.com Published On :: Tue, 24 Sep 2002 08:00:00 EDT Control button having a metal body (10) provided along its axis with a blind hole (16) closed by a cap (18) and extended by a wall (14) of revolution. The body (10) includes a groove (20) made in the outer surface of the wall (14) and channels (26) connecting said surface to the inside of the blind hole (16). The button further includes a fitting (12) made of synthetic material, formed of a ring (28) closing the groove and extended radially by raised portions (34) as far as the openings of the channels (26) in the wall (14) of a radial structure with several branches (30) closing the channels (26), and a core (32) connecting the branches (30) to secure between them the different parts (28, 30, 32, 34) of the fitting (12). Full Article
ntr Control device for mobile body By www.freepatentsonline.com Published On :: Tue, 19 Jun 2012 08:00:00 EDT A control device for a mobile body makes it possible to smoothly correct the deviation of an actual posture of a base body of a mobile body, which travels with the base body thereof moving up and down, from a desired posture of the base body while restraining an overshoot or an undershoot from occurring. To determine a required manipulated variable according to a feedback control law in order to converge a state amount deviation related to the posture of the base body of the mobile body to zero, the feedback gain of the feedback control law is determined by using the time series in a period from current time to predetermined time in the future in the time series of a desired inertial force of the mobile body or the base body. The required manipulated variable is determined by the calculation of the feedback control law on the basis of the determined feedback gain and an observed value of the state amount deviation. Full Article
ntr Memory storage apparatus, memory controller, and method for transmitting and identifying data stream By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A memory storage apparatus, a memory controller and method for transmitting and identifying data streams are provided. The memory controller passes at least a portion of a data stream received from a host system to a smart card chip of the memory storage apparatus. Then, the host system accurately receives a response message from the smart card chip by executing a plurality of read commands. The memory controller is capable of adding a first verification code to a response data stream sent to the host system, and is capable of adding a write token to each of data segments of the response data stream. The host system confirms the accuracy of the response data stream by verifying the first verification code or by verifying the write token of each of the data segments. Full Article
ntr Adjustment of the number of task control blocks allocated for discard scans By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A controller receives a request to perform a release space operation. A determination is made that a new discard scan has to be performed on a cache, in response to the received request to perform the release space operation. A determination is made as to how many task control blocks are to be allocated to the perform the new discard scan, based on how many task control blocks have already been allocated for performing one or more discard scans that are already in progress. Full Article
ntr Storage device and method for controlling data invalidation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A storage device according to an embodiment includes: a host interface connected to a host; a memory including a first buffer that stores a logical address range designated by an invalidation instruction received from the host via the host interface and a second buffer that stores an internal logical address range which is an area combination with the logical address range; a nonvolatile memory; and a controller. The controller includes: an invalidation instruction processor that stores the logical address range designated by the invalidation instruction in the first buffer; an area combination executor that generates the internal logical address range by the area combination with the logical address range and stores the internal logical address range in the second buffer; and an invalidation executor that executes invalidation processing on the nonvolatile memory based on the internal logical address range. Full Article
ntr System cache with quota-based control By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods and apparatuses for implementing a system cache with quota-based control. Quotas may be assigned on a group ID basis to each group ID that is assigned to use the system cache. The quota does not reserve space in the system cache, but rather the quota may be used within any way within the system cache. The quota may prevent a given group ID from consuming more than a desired amount of the system cache. Once a group ID's quota has been reached, no additional allocation will be permitted for that group ID. The total amount of allocated quota for all group IDs can exceed the size of system cache, such that the system cache can be oversubscribed. The sticky state can be used to prioritize data retention within the system cache when oversubscription is being used. Full Article
ntr Dynamically expandable and contractible fault-tolerant storage system with virtual hot spare By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A dynamically expandable and contractible fault-tolerant storage system employs a virtual hot spare that is created from unused storage capacity across a plurality of storage devices. This unused storage capacity is available if and when a storage device fails for storage of data recovered from the remaining storage device(s). On an ongoing basis, the storage system may determine the amount of unused storage capacity that would be required for the virtual hot spare (e.g., based on the number of storage devices, the capacities of the various storage devices, the amount of data stored, and the manner in which the data is stored) and generate a signal if additional storage capacity is needed for a virtual hot spare. Full Article
ntr Decentralized caching system By www.freepatentsonline.com Published On :: Tue, 28 Jul 2015 08:00:00 EDT In a satellite communication system comprising at least a hub and a plurality of terminals, at least one terminal may include a cache for storing data objects. The cache may be based on a detachable memory device that may be inserted to or removed from the terminal at any given time, including after the terminal is deployed. Aspects are directed to preventing a prefetching of objects already stored in a cache of a remote terminal. In some embodiments, an efficient multicasting of content to terminals over an adaptive link may occur in a manner which may benefit terminals comprising a cache while not affecting or minimally affecting the performance of terminals that may not include a cache. Full Article
ntr Methods for production of high concentration of arginine bicarbonate solution at high pressure By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Methods of producing arginine bicarbonate solutions in very high concentrations including reacting an arginine slurry containing a first portion of arginine with a source of carbon dioxide gas at elevated pressure and temperature, adding subsequent portions of arginine to the resulting solution and further reacting with compressed carbon dioxide until a final solution containing in excess of 50% by weight are provided which include preparing an arginine solution by subjecting an arginine water slurry to elevated pressure and temperature and reacting the arginine solution with a source of carbon dioxide gas to form a solution comprising arginine and bicarbonate anion and recovering arginine bicarbonate from the solution. Full Article
ntr Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Disclosed is a process for the production and purification of glycolic acid or glycolic acid derivatives by the carbonylation of aqueous formaldehyde. The water in the hydrocarboxylation zone is reduced via reaction with the ester bonds in a recycle stream comprising glycolic acid oligomers and/or methyl glycolate oligomers. Full Article
ntr Host initiated state control of remote client in communications system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and method for low-cost, fault tolerant, EMI robust data communications, particularly for an EV environment. A data communications method, including a) enabling a transmission of a wake signal from a host to a remote client through an isolator disposed at the remote client when the wake signal is asserted from the host at a host-portion of the isolator concurrent with a periodic enablement of a client-portion of the isolator by the remote client; and thereafter b) transmitting the wake signal from the host to the remote client through the isolator; c) controlling enablement of the client-portion responsive to the wake signal transmitted through the isolator; and thereafter d) disabling the transmission by deassertion of the wake signal at the host. Full Article
ntr Methods and apparatuses for controlling the temperature of a data processing system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods and apparatuses to manage working states of a data processing system. At least one embodiment of the present invention includes a data processing system with one or more sensors (e.g., physical sensors such as tachometer and thermistors, and logical sensors such as CPU load) for fine grain control of one or more components (e.g., processor, fan, hard drive, optical drive) of the system for working conditions that balance various goals (e.g., user preferences, performance, power consumption, thermal constraints, acoustic noise). In one example, the clock frequency and core voltage for a processor are actively managed to balance performance and power consumption (heat generation) without a significant latency. In one example, the speed of a cooling fan is actively managed to balance cooling effort and noise (and/or power consumption). Full Article
ntr Power supply control system, method, and computer program product By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT According to an embodiment, a control system includes a detector, an estimating unit, a determining unit, and a controller. The detector detects an idle state. The estimating unit estimates an idle period. When the idle state is detected, the determining unit determines whether a first power consumption when writeback of data which needs to be written back to a main storage device is performed and supply of power to a cache memory is stopped, is larger than a second power consumption when writeback of the data is not performed and supply of power is continued for the idle period. The controller stops the supply of power to the cache memory when the first power consumption is determined to be smaller than the second power consumption and continues the supply of power when the first power consumption is determined to be larger than the second power consumption. Full Article
ntr Security enclave processor power control By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An SOC implements a security enclave processor (SEP). The SEP may include a processor and one or more security peripherals. The SEP may be isolated from the rest of the SOC (e.g. one or more central processing units (CPUs) in the SOC, or application processors (APs) in the SOC). Access to the SEP may be strictly controlled by hardware. For example, a mechanism in which the CPUs/APs can only access a mailbox location in the SEP is described. The CPU/AP may write a message to the mailbox, which the SEP may read and respond to. The SEP may include one or more of the following in some embodiments: secure key management using wrapping keys, SEP control of boot and/or power management, and separate trust zones in memory. Full Article
ntr Memory controller with transaction-queue-monitoring power mode circuitry By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An integrated-circuit memory controller outputs to a memory device a first signal in a first state to enable operation of synchronous data transmission and reception circuits within the memory device. A transaction queue within the memory controller stores memory read and write requests that, to be serviced, require operation of the synchronous data transmission and reception circuits, respectively, within the memory device. Power control circuitry within the memory controller determines that the transaction queue has reached a predetermined state and, in response, outputs the first signal to the memory device in a second state to disable operation of the synchronous data transmission and reception circuits within the memory device. Full Article
ntr Method and apparatus for rejecting untrusted network By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of accessing a communication system and a communication device for performing the same are disclosed. The method includes transmitting, by a communication device to a node of a communication system through a communication link between the communication device and the node, a request to negotiate basic capabilities for communicating with the node, receiving, by the communication device from the node, a response to the request to negotiate basic capabilities, and, transmitting, by the communication device to the node, a request to disconnect the communication link, when the response to the request to negotiate basic capabilities indicates that the node does not support authentication. Full Article
ntr Apparatus for controlling processor execution in a secure environment By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Various embodiments described herein relate to apparatus for executing software in a secure computing environment. A secure processor can be used and configured to request a context swap from a first context to a second context when switching execution from a first portion of software to a second portion of software. A context manager, which can be in communication with the secure processor, can be configured to receive and initiate a requested context swap. A trust vector verifier, which can be in communication with the secure processor and the context manager, can be configured to load a trust vector descriptor upon command from a context manager. Full Article
ntr Method for controlling content and digital device using the same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method and device for controlling content that includes plural display pages in a sequence, the method including: displaying a current page included in the content; receiving a user input to or above a display screen of the display unit for changing from the current page to another page of the content; extracting fingerprint information from the user input; determining whether the content of the another page is or is not accessible based on the extracted fingerprint information; if all of the content of the another page is determined to be accessible based on the extracted fingerprint information, displaying the another page; and if any of the content of the another page is determined not to be accessible based on the extracted fingerprint information, displaying a page following the current page without displaying content of the another page that was determined not to be accessible. Full Article
ntr Lymphatic pressure-measuring system and method for controlling same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention has an object to measure lymphatic pressure with more safety and ease at lower cost. To achieve this, a lymphatic pressure-measuring system 1 includes: a manchette 11 fitted on a vital observation portion; a measurement unit 13 that measures and outputs pressure of the manchette 11; an infrared camera 21 that detects fluorescence emitted from fluorescent dye previously injected into a lymph vessel in the vital observation portion; and an image processing device 22 that generates and displays an image showing a position of the fluorescent dye in the lymph vessel based on a detection result of the infrared camera 21. The infrared camera 21 repeats the detection while the pressure of the manchette 11 decreases from first pressure to block a lymph flow in the vital observation portion to second pressure at restart of the lymph flow. The measurement unit 13 repeats the measurement during the period. Full Article
ntr Extraction solvent control for reducing stable emulsions By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Disclosed herein are methods for recovering diphosphite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are treatments to enhance extractability of the diphosphite-containing compounds. Full Article
ntr Process for introducing a double bond into position 15, 16 of a steroid By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The invention relates to a process for the preparation of a compound of formula (I): wherein R1 and R2 are as defined in the description, by reaction of a compound of formula (II) with a base. Compound (I) is an intermediate useful in the preparation of gestodene. Full Article
ntr Weed control in joints of concrete block and other paving stone By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The present weed reducing material reduces the necessary weed control work by making joint filling sand a hostile substrate for plant and fungus growth by using an environmentally acceptable slow release mineral additive. The additive, having similar grain size distribution, mechanical and rheological properties, forms an integral part of the joint filling sand. The specific gravity of the additive is lower than quartz sand imparting a tendency for the additive to migrate towards the top part of the joint. The additive leads to pore waters rich in sodium and at high pH, both qualities being maintained over long periods. The mixture of additive and sand is handled and applied using conventional laying techniques and equipment, observing usual precautions for mortar or cement mixes with sand. In the environment, reaction with CO2 in the air or in the soil porosity inactivates the causticity, yielding harmless carbonate salts. Full Article
ntr Composition and method for controlling pests By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The present invention provides: a composition for controlling pests comprising, as active ingredients, ethaboxam and avermectin; a method for controlling pests which comprises applying effective amounts of ethaboxam and avermectin to a pest, a plant or soil for growing plant; and so on. Full Article
ntr Fused heterocyclic compound and use thereof for pest control By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT There is provided a compound having an excellent controlling effect on pests represented by the formula (1): wherein, A1 represents —NR7—, etc., A2 represents a nitrogen atom, etc., A3 represents a nitrogen atom, etc., R1 represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group X, etc., R2, R3 and R4 are the same or different and each represents a C1-C6 chain hydrocarbon group optionally substituted by one or more halogen atoms, etc., R5 and R6 are the same or different and each represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group X, etc., R7 represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group W, etc., n represents 0, 1 or 2, or an N-oxide thereof. Full Article
ntr Pyridazinone compound and herbicide and noxious arthropod controlling agent comprising it By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a pyridazinone compound of the formula (I): wherein R1 represents hydrogen, a C1-6 alkyl group, and the like, R2 represents halogen, a cyano group, a nitro group, a C1-6 alkoxy group, and the like, G represents hydrogen, and the like, Z represents halogen, a cyano group, a nitro group, a C1-6 alkyl group, and the like, and n represents an integer of 1-5 useful as an active ingredient in a herbicide and a noxious arthropod controlling agent. Full Article
ntr Method for controlling noxious organisms By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT To provide a method which exerts excellent controlling effects on noxious organisms in a field of soybean, corn or cotton. A method for controlling noxious organisms in a field of soybean, corn or cotton, wherein at least one PPO inhibitor compound selected from the group consisting of flumioxazin, sulfentrazone, saflufenacil, oxyfluorfen, fomesafen-sodium, and a compound represented by formula (I): is applied to the field before, at or after sowing a soybean, corn or cotton seed treated with fludioxonil. Full Article
ntr Method for post-emergence crabgrass control By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention provides a method for post-emergence selective crabgrass control by applying a composition comprising a first herbicide and a second herbicide in which the first herbicide is 2,4-dinitro-N3,N3-dipropyl-6-(trifluoromethyl)-1,3-benzenediamine and the second herbicide is N-[2,4-dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]phenyl]methanesulfonamide to a locus where one to two leaf growth stage crabgrass is present. Full Article
ntr Method for controlling pests By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT To provide a method which shows excellent effects in controlling pests in a field of soybean, corn or cotton. A method for controlling weeds in a field of soybean, corn or cotton, wherein the field of soybean, corn or cotton is treated with at least one PPO-inhibiting compound selected from the group consisting of flumioxazin, sulfentrazone, saflufenacil, oxyfluorfen, fomesafen-sodium, and the compound of the formula (I): before, at or after seeding with a seed of soybean, corn or cotton treated with one or more insecticidal compounds selected from the group consisting of fipronil, ethiprole, flupyradifurone, sulfoxaflor, beta-cyfluthrin, tefluthrin, and chlorpyrifos. Full Article
ntr Method for controlling pests By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT To provide a method which shows excellent effects in controlling pests in a field of soybean, corn or cotton. A method for controlling weeds in a field of soybean, corn or cotton, wherein the field of soybean, corn or cotton is treated with at least one PPO-inhibiting compound selected from the group consisting of flumioxazin, sulfentrazone, saflufenacil, oxyfluorfen, fomesafen-sodium, and the compound of the formula (I): before, at or after seeding with a seed of soybean, corn or cotton treated with one or more fungicidal compounds selected from the group consisting of tolclophos-methyl, thiram, captan, carbendazim, thiophanate-methyl, and (RS)-2-methoxy-N-methyl-2-[alpha-(2,5-xylyloxy)-o-tolyl]ace tamide. Full Article
ntr Method for controlling noxious organisms By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT To provide a method which exerts excellent controlling effects on noxious organisms in a field of soybean, corn or cotton. A method for controlling noxious organisms in a field of soybean, corn or cotton, wherein at least one PPO inhibitor compound selected from the group consisting of flumioxazin, sulfentrazone, saflufenacil, oxyfluorfen, fomesafen-sodium, and a compound represented by formula (I): is applied to the field before, at or after sowing a soybean, corn or cotton seed treated with ethaboxam. Full Article
ntr Control over controlled radical polymerization processes By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A procedure for improved temperature control in controlled radical polymerization processes is disclosed. The procedure is directed at controlling the concentration of the persistent radical in ATRP and NMP polymerizations procedures and the concentration of radicals in a RAFT polymerization process by feeding a reducing agent or radical precursor continuously or intermittently to the reaction medium through one of more ports. Full Article
ntr Centrifuge bowl with liner material molded on a frame By www.freepatentsonline.com Published On :: Tue, 19 Aug 2014 08:00:00 EDT A centrifuge concentrator bowl has feed deposited onto a base of the bowl and includes a plurality of recesses at axially spaced positions along a peripheral wall of the bowl. The peripheral wall is formed of a rigid metal skeleton frame of rings and upstanding support members on which is molded a urethane liner material to form an integral structure with the rings located at ribs between the recesses. A fluidization water injection system includes an outer container on the bowl, which also acts as a clamping assembly and a plurality of liquid entry openings through the peripheral wall at the base of the recesses allowing flexing of the peripheral wall in response to changes in pressure in the fluidizing liquid. The bowl is formed of separate sections defined by a bottom concave base section and the cast skeleton wall all clamped together to allow replacement of the separate parts. Full Article
ntr Apparatus and method for separating and concentrating fluids containing multiple components By www.freepatentsonline.com Published On :: Tue, 19 Aug 2014 08:00:00 EDT An apparatus that allows for separating and collecting a fraction of a sample. The apparatus, when used with a centrifuge, allows for the creation of at least three fractions in the apparatus. It also provides for a new method of extracting the buffy coat phase from a whole blood sample and mesenchymal stem cells from bone reaming material. A buoy system that may include a first buoy portion and a second buoy member operably interconnected may be used to form at least three fractions from a sample during a substantially single centrifugation process. Therefore, the separation of various fractions may be substantially quick and efficient. Full Article
ntr Centrifugal separator and swing rotor for centrifugal separator By www.freepatentsonline.com Published On :: Tue, 02 Sep 2014 08:00:00 EDT A centrifugal separator comprising: a driving portion; and a swing rotor including, a rotor body, a through-hole passing through the rotor body, pin insert grooves which are provided parallel to the through-hole so as to oppose each other and only partially penetrate the rotor body, and a bucket including, a bucket body that has a contact surface which is configured to contact the rotor body during centrifugal separation, and a cap assembly that seals the bucket body and has a swing shaft extending in a direction perpendicular to an longitudinal direction of the bucket, wherein the swing rotor is rotated when the bucket is inserted into the through-hole, to swing the bucket, and the swing shaft can be moved in the longitudinal direction of the bucket relative to the bucket body and rotated about a longitudinal central axis of the bucket. Full Article
ntr Centrifuge configurations By www.freepatentsonline.com Published On :: Tue, 23 Sep 2014 08:00:00 EDT Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample. Full Article
ntr Centrifuge and changeable weir inserts therefor By www.freepatentsonline.com Published On :: Tue, 30 Sep 2014 08:00:00 EDT A centrifuge, including: a flange closing off one axial end of a separation chamber; a plurality of apertures that traverse axially through the flange at a radial distance from a flange axis, wherein at least one aperture is in fluid communication with a first outlet passage; a plurality of weir inserts removably disposed within the plurality of apertures to control a flow of one or more fluids from the separation chamber; wherein at least one weir insert disposed within the at least one aperture in fluid communication with the first outlet passage is changeable to prevent or allow fluid communication between the separation chamber and the first outlet passage. Full Article
ntr Centrifuge with vacuum pump configured of auxiliary vacuum pump and oil diffusion pump By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT A centrifuge includes a vacuum pump machine configured of an auxiliary vacuum pump and an oil diffusion pump for exhausting gas inside a rotary chamber to outside, in which a rotor rotates at high speed. In the centrifuge, a thermistor for detecting a temperature of oil and an oil surface inside a boiler of the oil diffusion pump is provided inside the boiler, and power of a heater is adjusted with the temperature detected by the thermistor, so that a degree of vacuum inside the rotary chamber is stably reduced from atmospheric pressure to a high vacuum state. Besides, when the heater does not heat, a current is carried through the thermistor for self-heating, and it is determined from variation in a resistance value whether the oil exists or not at a position at which the thermistor 8 is placed. Full Article
ntr Centrifuge By www.freepatentsonline.com Published On :: Tue, 28 Oct 2014 08:00:00 EDT Centrifuges are useful to, among other things, remove red blood cells from whole blood and retain platelets and other factors in a reduced volume of plasma. Platelet rich plasma (PRP) and or platelet poor plasma (PPP) can be obtained rapidly and is ready for immediate injection into the host. Embodiments may include valves, operated manually or automatically, to open ports that discharge the excess red blood cells and the excess plasma into separate receivers while retaining the platelets and other factors in the centrifuge chamber. High speeds used allow simple and small embodiments to be used at the patient's side during surgical procedures. The embodiments can also be used for the separation of liquids or slurries in other fields such as, for example, the separation of pigments or lubricants. Full Article
ntr Cartridge and centrifuge having a cartridge By www.freepatentsonline.com Published On :: Tue, 28 Oct 2014 08:00:00 EDT The invention relates to a cartridge (1) for accommodating blood bags (35), which is provided for the separation of blood components for the application in a centrifuge. The cartridge (1) has a partition wall (3) which separates a blood bag section (5) positioned radially inside from a product section (7) positioned radially outside, and a cover (9) disposed in a mounting position above the blood bag section (5). The cover (9) is connected to the partition wall (3) pivotally in a first point (11) and detachably in a second point (13), so that the blood bag section (5) is freely accessible by means of laterally pivoting the cover (9) out of the way. The cartridge is applicable in the rotor of a centrifuge. Full Article
ntr Spinning disc centrifuge rotor By www.freepatentsonline.com Published On :: Tue, 25 Nov 2014 08:00:00 EST The spinning disc centrifuge rotor includes a sample holder formed from a cylindrical disc body and a cover plate that are made from a transparent material, such as polycarbonate. The disc-shaped body has two concentric or coaxial recesses defined therein. The first recess forms a cylindrical well or sample chamber for receiving a generally cylindrical rock sample. The second recess has a larger diameter than the first recess, and is shallower, forming a fluid collection area above the sample well, the second recess forming an annular ring extending around the top edge or rim of the sample well. An O-ring snugly within the outer wall of the second recess and forms a seal between the cover plate and the floor of the second recess, preventing fluid leakage. A rotor shaft extends from the bottom face of the cylindrical disc. Full Article
ntr Method for optimizing spin time in a centrifuge apparatus for biologic fluid By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A method for controlling a centrifuge blood component separation system for separating components of a blood product, the separation system comprising a centrifuge and a separation bag and at least one transfer bag. The method comprises selecting a nominal hematocrit value such that an actual hematocrit value is expected to be less than said nominal hematocrit; centrifuging a separation bag containing a volume of composite liquid so as to cause the sedimentation of at least a first component and a second component; transferring some of the first component to a first transfer bag; detecting time of passage of a red blood cell interface at a pre-selected location in the separation bag; and adjusting a predicted processing time based on the time of passage of the red blood cell interface. Full Article
ntr Centrifuge for separating of whole blood into blood components as well as fluidically communicating containers for insertion into the centrifuge, as well as a method for obtaining a highly enriched thrombocyte concentrate out of whole blood By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST The invention refers to a centrifuge for separating whole blood into its blood components and a method for extracting a highly enriched thrombocyte concentrate out of whole blood. For this purpose, the centrifuge comprises a closed loop and/or open-loop control unit as well as a drive unit coupled to the closed loop and/or open-loop control unit, a rotor (12) having at least two container receptacles (14a, 14b; 16a, 16) for removably holding containers (18, 20, 22, 24) being in fluid communication with each other, at least one sensor arranged between the container receptacles (14a, 14b; 16a, 16b) and coupled with the closed loop and/or open-loop control unit for detecting a separation layer. Herein, a motor/gear unit (30a, 30b, 32a, 32b) coupled to the closed loop and/or open-loop control unit is associated with each of the container receptacles (14a, 14b; 16a, 16b). Each of the motor/gear units is in operational contact through means (34) with each of the containers (18, 20, 22, 24) supported in the respective container receptacle (14a, 14b; 16a, 16b) such that a transfer and back-transfer of blood components between the containers (18, 20, 22, 24) is initiated. Full Article
ntr Method and apparatus for removal of tars or resins from a scrubber liquid using a centrifuge with a discharge chamber scraper By www.freepatentsonline.com Published On :: Tue, 17 Feb 2015 08:00:00 EST The invention is a method of processing tarry or resinous liquids. Tarry liquids include wet scrubber liquids containing tars and chars derived from gasification, pyrolysis or drying of biomass. Resinous liquids include those derived from processing coniferous biomass. Tarry or resinous liquid is processed by a horizontal axis centrifuge having a discharge chamber containing a scraper to prevent centrifuge clogging or fouling. The removed tar and char can be used as solid fuel or recycled to the gasification or pyrolysis process. Polymers, for instance cationic polymers, can be added to the tarry or resin containing liquid prior to centrifugation to assist in solids/liquids separation. Removed resin can be recycled for further use. Tar, char or resin depleted wet scrubber liquid can be recycled for further use or more easily treated prior to disposal. Full Article
ntr Dual feed centrifuge By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A dual feed centrifuge system for separating solids from fluids in a drilling mud, the centrifuge system including: a bowl; a screw conveyor rotatably mounted within the bowl; a first feed pipe mounted within the screw conveyor for feeding a drilling mud through a first feed port in a wall of the screw conveyor to a first annular space between the bowl and the wall of the screw conveyor; and a second feed pipe mounted within the screw conveyor for feeding a drilling mud through a second feed port in the wall of the screw conveyor to a second annular space between the bowl and the wall of the screw conveyor. The multiple feed ports may allow the centrifuge to operate more efficiently with both weighted and unweighted drilling fluids. Full Article
ntr Decanter centrifuge having an outlet opening with an inclined edge By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST The invention is a decanter centrifuge for separating a first substance and a second substance with different densities, comprising a bowl rotating in use around a horizontal axis of rotation in a direction of rotation, said axis of rotation extending in a longitudinal direction of said bowl, a radial direction extending perpendicular to the longitudinal direction, a base plate provided at one longitudinal end of said bowl, said base plate having an internal side and an external side, an outlet opening provided in said base plate for discharge of one of said substances. A slide valve body is adapted for covering an adjustable part of the outlet opening to delimit an effective area of the outlet opening. Full Article
ntr Centrifuge with compressor cooling By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT The present invention relates to a centrifuge and a method for cooling a centrifuge. The centrifuge according to the invention includes a cooling device which is improved in that its required installation space is reduced such that the centrifuge can be of a more compact design with the centrifugation capacity remaining unchanged, or the centrifugation capacity can be increased with the installation space remaining unchanged. Further, the number of components can be reduced and thus cost and assembly time can be saved. Full Article
ntr Centrifuge By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT Centrifuges are useful to, among other things, remove red blood cells from whole blood and retain platelets and other factors in a reduced volume of plasma. Platelet rich plasma (PRP) and or platelet poor plasma (PPP) can be obtained rapidly and is ready for immediate injection into the host. Embodiments may include valves, operated manually or automatically, to open ports that discharge the excess red blood cells and the excess plasma into separate receivers while retaining the platelets and other factors in the centrifuge chamber. High speeds used allow simple and small embodiments to be used at the patient's side during surgical procedures. The embodiments can also be used for the separation of liquids or slurries in other fields such as, for example, the separation of pigments or lubricants. Full Article
ntr Syringe centrifuge systems By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A hand-cranked centrifuge is adapted for use in isolating autologous fat in injectible from. A number of syringes are hingeably coupled to a flywheel of the centrifuge. As the centrifuge turns, the syringe(s), which are supported at one end, move into a horizontal orientation and are centrifuged until the fats get separated from other liquids present in the syringes. A number of syringes, syringe holders and related devices are disclosed to accommodate centrifugation. Full Article
ntr Cartridge and centrifuge having a cartridge By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A cartridge (1) for accommodating blood bags (35) to be inserted into a centrifuge is used for the separation of blood components. Said cartridge (1) is provided with a partition wall (3) which separates a blood bag section (5) positioned radially inside from a product section (7) positioned radially outside, wherein a fixture (29) for a filter (31) is provided in the product section (7), a product transport path (36) which leads from the blood bag section (5) via the fixture (29) for the filter (31) to the product section (7). The product transport path (36) coming from the blood bag section (5) leads into the fixture (29) for the filter (31) radially from the outside and from below. Full Article