or CLUTCH DEVICE FOR MOTORCYCLE By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A clutch center includes a pressure receiving part and is accommodated inside a clutch housing. A pressure plate includes a pressure applying part disposed at an interval from the pressure receiving part in an axial direction. A clutch portion is disposed between the pressure receiving part and the pressure applying part, and allows and blocks transmission of a power between the clutch housing and the clutch center. A first cam portion is disposed on one side of the clutch center in the axial direction, and increases an engaging force of the clutch portion when a forward drive force acts on a clutch device. A second cam portion is disposed on the other side of the clutch center in the axial direction, and reduces the engaging force of the clutch portion when a reverse drive force acts on the clutch device. Full Article
or CLUTCH DEVICE FOR MOTORCYCLE By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A clutch center includes a pressure receiving part and is accommodated inside the clutch housing. A pressure plate includes a pressure applying part disposed at an interval from the pressure receiving part in an axial direction. A clutch portion is disposed between the pressure receiving part and the pressure applying part, and allows and blocks transmission of a power between the clutch housing and the pressure plate. A first cam portion is disposed on one side of the pressure plate in the axial direction, and increases an engaging force of the clutch portion when a forward drive force acts on a clutch device. A second cam portion is disposed on the other side of the pressure plate in the axial direction, and reduces the engaging force of the clutch portion when a reverse drive force acts on the clutch device. Full Article
or METHOD AND SYSTEM FOR LATCHING AN ACTUATOR By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT An axle disconnect system including an actuator having an energizable coil in an overmold that is at least partially surrounded by a coil housing. An armature is in sliding engagement with the housing such that the magnetic flux through the magnetic circuit is uninterrupted. Disposed between one of (i) the housing or armature and (ii) a sliding collar is a slide ring. The sliding collar is located directly radially inward from the slide ring. A first end portion of the sliding collar has a set of axially extending teeth. Radially inward from the first end portion of the sliding collar is a return spring groove having a return spring. An outer surface of a second end portion of an output gear has a set of axially extending teeth that are selectively engageable with the teeth on the first end portion of the sliding collar. Full Article
or CONTROL APPARATUS FOR VEHICLE By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A vehicle includes a continuously variable transmission, a gear mechanism and a controller. The continuously variable transmission and the gear mechanism are provided in parallel with each other between an input shaft and an output shaft. The controller is configured to i) when the vehicle travels in a state where both a first clutch and a third clutch provided on the gear mechanism side are released, gradually increase a hydraulic pressure of the first clutch such that the first clutch is engaged, ii) calculate a command hydraulic pressure for setting the first clutch to a pressure regulating state on the basis of a command hydraulic pressure of the first clutch at a timing at which the amount of change in an output-side rotation speed of the first clutch becomes larger than a predetermined value, and iii) control the first clutch by using the calculated command hydraulic pressure. Full Article
or FREQUENCY DYNAMIC ABSORBER FOR TORSIONAL VIBRATION DAMPER OF HYDROKINETIC TORQUE COUPLING DEVICE By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A torsional vibration damper assembly for a hydrokinetic torque coupling device, comprises a torsional vibration damper, and a dynamic absorber operatively connected to the torsional vibration damper. The torsional vibration damper comprises a driven member rotatable about a rotational axis, a first retainer plate rotatable relative to the driven member coaxially with the rotational axis, and a plurality of damper elastic members interposed between the first retainer plate and the driven member. The damper elastic members elastically couples the first retainer plate to the driven member. The dynamic absorber includes an inertial member. The inertial member is mounted to the torsional vibration damper rotatably relative to the driven member. The inertial member is rotationally guided and centered relative to the rotational axis by the driven member of the torsional vibration damper. Full Article
or LOCKUP APPARATUS FOR TORQUE CONVERTER By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT The present invention relates to a lockup apparatus for a torque converter and aims to obtain a smooth relative movement of a equalizer plate with respect to a deformation of a drive plate. The drive plate 26 as an inlet sided rotating member is connected to a driven plate 22 as an outlet sided rotating member by means of damper springs 28 in a rotating direction. The damper spring 28 is constructed by a pair of divided parts 28A and 28B. An equalizer plate as an intermediate member 29 is arranged so as to slide rotatably on bearing parts 26-1 of the drive plate 26 and supporting parts 40 fixed to the equalizer plate 29 are arranged between the divided parts 28A and 28B of the damper springs 28. The bearing part 26-1 of the drive plate 26 has an outer peripheral surface 26-1a', of which arc shape has a center C' of a curvature which is offset from the center C of the arc shape of the inner peripheral surface 29a of the equalizer plate 29. Full Article
or TORSIONAL VIBRATION REDUCTION DEVICE By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A torsional vibration reduction device that is provided inside of a fluid power transmitting device that has a driving side member that generates a fluid flow, and a driven side member that is driven by the fluid flow, includes a rolling element configured to move in a reciprocating manner according to a variation in torque; a retaining member that has a rolling chamber configured to house the rolling element in a manner that enables the rolling element to move in a reciprocating manner; and a housing configured to shield the rolling element and the rolling chamber from fluid inside of the fluid power transmitting device. The retaining member is enclosed and fixed inside the housing, and the housing is fixed to the driven side member. Full Article
or Hydraulic System for a Torque Converter By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A hydraulic circuit supplies pressurized hydraulic fluid to and from a torque converter that is operatively associated with a lockup clutch. The torque converter is disposed upstream of an outlet regulator that maintains a predetermined pressure in the torque converter. Power transmission in a powertrain can be directed through the torque converter during a hydrodynamic mode and can be directed through the lockup clutch during lockup mode. To switch between the hydrodynamic mode and the lockup mode, the hydraulic circuit includes a diverter valve to selectively direct pressurized hydraulic fluid between the torque converter and the lockup clutch. When operating in the lockup mode, the diverter valve further diverts hydraulic fluid discharged for the torque converter to bypass the outlet regulator disposed downstream of the torque converter. Full Article
or DISCONNECT SYSTEM FOR AN AXLE By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT An axle disconnect system for drive axles that utilizes an engagement spring, an electric motor and a slidable gear. The motor is connected to the slidable gear which moves along threads thereby engaging or disengaging clutch teeth on a first side gear which selectively engages a second side gear. The engagement spring is located between a bearing and the first side gear wherein when engagement is desired, but blocked by misalignment of the teeth, the engagement spring can apply a load to allow for engagement once alignment of the teeth is achieved. The use of a second engagement spring allows for the disengagement of the system when disengagement is typically blocked due to high driveline torques without having to reapply current to the motor Full Article
or CLUTCH SYSTEM FOR A VEHICLE POWERTRAIN By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT A clutch pack includes a first set of clutch plates and a second set of clutch plates. The first set of clutch plates are arranged in an alternating configuration with the second set of clutch plates. The first set of clutch plates has radially outward extending teeth. The second set of clutch plates has radially inward extending teeth that define channels that are configured to allow air to flow into the clutch pack in an axial direction such that lubrication fluid located between adjacent clutch plates is channeled radially outward. Full Article
or DEVICE FOR ACTUATING A CLUTCH-CONTROLLED TRANSFER CASE HAVING A TWO-STAGE INTERMEDIATE GEARING AND CLUTCH-CONTROLLED TRANSFER CASE THAT HAS A TWO-STAGE INTERMEDIATE GEARING AND THAT IS EQUIPPED WITH SAID DEVICE By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT The invention relates to a device for actuating a clutch-controlled transfer case having a two-stage intermediate gearing and a clutch-controlled transfer case that has a two-stage intermediate gearing and that is equipped with such a device. The device comprises: a rotatably driven selector shaft,a drive for rotating the selector shaft,a clutch cam disk, which can be rotated about a clutch cam disk axis by means of the selector shaft, andat least one scissor lever, wherein: one end (06) of at least one scissor lever is guided in a gate provided on the clutch cam disk,the gate has a curved path for each scissor lever, in which curved path the end of the scissor lever associated with the curved path is guided,the curved path winds around the clutch cam disk axis by at least 360°,the curved path has at least one helical segment having a continuously increasing or decreasing distance from the clutch cam disk axis, along which segment one end of a scissor lever guided therein experiences a continuously increasing or decreasing change in deflection with respect to the clutch cam disk axis during a rotation of the clutch cam disk with increasing angle of rotation, andthe clutch cam disk is disposed in such a way that the clutch cam disk can be rotated with respect to the selector shaft between two stops by an angle-of-rotation range such that, by means of rotation of the selector shaft within the angle-of-rotation range situated between said stops, shifting back and forth between the shifting stages of the intermediate gearing occurs, and, by means of rotation of the selector shaft beyond the angle-of-rotation range, the end of the at least one scissor lever experiences a deflection for actuating the clutch while a selected shifting stage is maintained. Full Article
or TORQUE CONVERTER LOCKUP CLUTCH INCLUDING PISTON SHIM By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT A lockup clutch for a torque converter is provided. The lockup clutch includes a clutch plate and a piston assembly. The piston assembly includes a base section and a shim fixed to the base section. The shim is arranged for contacting the clutch plate to cause engagement of the lockup clutch. A method of forming a lockup clutch is also provided. The method includes fixing a shim to a base section to form a piston assembly; and arranging the piston assembly adjacent to a clutch plate such that the shim is arranged for contacting the clutch plate to cause engagement of the lockup clutch. A torque converter is also provided. Full Article
or SYNCHRONIZATION UNIT FOR A GEAR CHANGING TRANSMISSION By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A synchronization unit of a switchable gear changing transmission for a vehicle. The synchronization unit includes a friction ring having an outer installation surface and a synchronizer ring having an inner installation surface. The outer installation surface of the friction ring is shaped as a first geometrically structured profile. The inner installation surface of the synchronizer ring is shaped as a corresponding second geometrically structured profile. The first profile of the friction ring is configured to engage with the second profile of the synchronizer ring in such a manner that the friction ring is secured in the radial direction to the axis and in the circumferential direction at the synchronizer ring. Full Article
or DUAL RAMP ACTUATOR CONTROLLING A TWO CLUTCH SYSTEM FOR A DRIVELINE By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A ball ramp actuator assembly including a control ring, an activation ring including a first section and a second section, two circumferential plate grooves formed between the control ring and the sections of the activation ring which contain rolling elements, two clutches, a gear and an actuator. The first and second sections are splined together allowing for axial movement. The first clutch is connected to the first section of the activation ring and a second clutch is connected to the second section of the activation ring. The rotation of a section of the activation ring axially in one direction allows the corresponding plate groove to expand and apply a load to the corresponding clutch while the other section of the activation ring remains inactive and rotation in the opposite direction activates the other clutch respectively. Full Article
or SHIFTING DEVICE FOR A CLUTCH By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A shifting device for a positively engaging clutch having complementary first and second positively engaging coupling elements includes a housing and an actuator rod which is axially movable within the housing by means of an associated rod actuating mechanism. A clutch shift fork for engagement with the first coupling element is mounted on the actuator rod for axial movement of the first coupling element into and out of engagement with the second coupling element in response to axial movement of the actuator rod. The clutch shift fork is mounted on the actuator rod by a threaded connector such that the clutch shift fork is axially movable on the actuator rod. Thus conveniently the axial position of the clutch fork on the shaft may be altered by rotating the shaft relative to the clutch fork for accurate positioning of the clutch fork relative to the coupling element with which it engages. Full Article
or CONNECTOR By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT The present disclosure relates to a connector using a ball and a detent and, more particularly, to a connector in a clutch connection structure used in an electrical automobile, which includes: a locking part formed at a body; a latch in contact with the locking part; a first solenoid driving part disposed on one side of the latch; and a second solenoid driving part disposed on the other side of the latch, in which the first solenoid driving part and the second solenoid driving part face each other with the latch being interposed therebetween, such that an operation of a clutch when the clutch operates becomes simple, and thus, noise, vibrations, and durability thereof are improved. Full Article
or DRIVE FORCE TRANSFER DEVICE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A drive force transfer device that includes a friction clutch with improved response at the time when the friction clutch is pressed by a hydraulic pressure is provided. A drive force transfer device has: a clutch drum; an inner shaft; a friction clutch that has a plurality of outer clutch plates that are rotatable together with the clutch drum and a plurality of inner clutch plates that are rotatable together with the inner shaft; a piston that receives a hydraulic pressure supplied to a cylinder to press the friction clutch; and a hydraulic circuit that supplies the cylinder with working oil. The hydraulic circuit has a first pump portion that supplies the cylinder with the working oil, and a second pump portion that supplies the cylinder with the working oil at a pressure that is higher than that of the working oil supplied by the first pump portion. Full Article
or ONE-WAY CLUTCH AND IMAGE FORMING APPARATUS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A one-way clutch is configured to allow rotation in one direction with respect to a shaft and regulate rotation in the other direction, and includes a housing, a plurality of needles, a plurality of magnets, a plurality of first accommodating portions, and a plurality of second accommodating portions. The housing includes a fitting hole into which the shaft is fit. The plurality of magnets are respectively arranged adjacent to the plurality of needles. Each magnet has an S pole and an N pole corresponding to a first end side and a second end side of one of the needles, and attracts one of the needles by magnetic force to a first circumferential direction of the shaft. The plurality of first accommodating portions accommodate the plurality of needles, respectively. The plurality of second accommodating portions are respectively arranged adjacent to the first accommodating portions, and respectively accommodate the plurality of magnets. Full Article
or INTEGRATED TORQUE LIMITER/NO-BACK DEVICE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An integrated torque limiter/no-back device for use in an actuator with an input shaft, an output, and a gear reduction. The device includes an input ramp, an output ramp coupled to the gear reduction, a combined ramp disposed between the input ramp and the output ramp, a first plurality of balls arranged between the input ramp and the combined ramp, a second plurality of balls arranged between the combined ramp and the output ramp, a pin, and a brake. The pin extends from the input ramp to the combined ramp and coupled to the input shaft. The combined ramp, the output ramp, and the second plurality of balls therebetween are configured to operate as a torque limiter by causing the combined ramp and the output ramp to separate and the output ramp to engage the brake when the torque from the input shaft exceeds a torque threshold. Full Article
or Systems and methods for applying markings to an article By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST Systems and methods for applying markings to an article are disclosed. One aspect comprises providing a dye pad shaped to correspond to a desired marking; applying an infusion dye to the dye pad; applying an activation solution to the infusion dye, thereby forming an infusion dye mixture; placing the dye pad in contact with a discrete area of an outer surface of the article; leaving the dye pad in contact with the outer surface of the article under room temperature and pressure, for a duration sufficient to allow the infusion dye mixture to open a polymeric structure of a material of the outer surface and to allow the infusion dye to penetrate the outer surface and form the desired marking within a substrate of the article; and removing the dye pad from the outer surface. An infusion dyeing kit and method for supplying a kit are also disclosed. Full Article
or Polymer composition having heat-absorbing properties and high stability to weathering By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST The invention relates to a polymer composition which absorbs infrared radiation (IR), containing a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, at least one inorganic nano-scale pigment, and the combination of at least two organic coloring agents of a specific structure, and to the preparation and use of the polymer compositions according to the invention and to products produced therefrom. Full Article
or Emulsions for fibreglass binder systems By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST The present invention relates to an aqueous anti-dusting formulation for use in combination with a binder in the manufacture of fiber wool insulation, the formula comprising: a) oil; b) polyvinyl alcohol; and c) water. The invention further relates to a method for preparing a glass or mineral fiber product with the anti-dusting formulations and to products of the process. Full Article
or Cationic microfibrillated plant fibre and manufacturing method for same By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST The present invention provides a novel cationized microfibrillated plant fiber and a method for manufacturing the same. A cationic microfibrillated plant fiber that is cationically modified with a quaternary-ammonium-group-containing compound, and that has an average diameter of 4 to 200 nm. Full Article
or Method for treating laundry in a clothes dryer By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A method for treating laundry in a clothes dryer having a rotating drum defining a treatment chamber that includes applying a treating chemistry, which may include a treating chemistry that benefits from uniform distribution, on the laundry and drying the laundry after the applying of the treating chemistry. Full Article
or Self-contained and wireless device for a washing machine By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT The invention relates to a self-contained and wireless monitoring device (10) for use in a washing machine (1) to indicate shortage of detergent in said washing machine. The monitoring device comprises a sensor (13) arranged to monitor detergent concentration in washing liquid (5) of said washing machine and to provide an alarm signal (A) when said monitored detergent concentration is below a target value. The monitoring device is capable of floating in said washing liquid and comprises signalling means (11) for indicating said shortage of detergent in response to said alarm signal. The invention further relates to a package containing such a monitoring device and a method for indicating shortage of detergent. Full Article
or Metal free acid dyes, methods for the production thereof and their use By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT The present invention relates to dyes of the formula (I) in which R1 to R10, D1 and D2 are defined as given in claim 1, a process for preparing them, and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials. Full Article
or Method and apparatus for redistributing an imbalance in a laundry treating appliance By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT An apparatus and method for detecting an imbalance in the laundry load and effecting a redistribution of the imbalance by reducing the rotational speed of the treating chamber such that part of the load may redistribute while part of the load remains satellized, without ceasing rotation, and increasing the rotational speed back to a spin speed after redistribution. Full Article
or Fructan-based epilatory compositions By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT The invention relates to an epilatory mixture comprising a fructan, preferably inulin. Furthermore, an epilatory composition is disclosed comprising said epilatory effective mixture. Also a method of use of said epilatory composition of the invention for the removal of unwanted hair from the skin is disclosed, as well as a method of use of said composition for carrying out an epilatory treatment which can be carried out by a professional person as well as by a non-professional person. Full Article
or Method for dyeing plastic lens By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A method of dyeing a plastic lens including applying a sublimation dye to a dyeing substrate, holding the dyeing substrate on a holding member, holding a plastic lens on the holding member at a position above the dyeing substrate, evacuating a vacuum vessel which accommodates the holding member, transferring the dyeing substrate from the holding member to a heating device provided in the vacuum vessel, so that the dyeing substrate is held to be heatable by the heating device, by vertically moving at least one of the holding member and the heating device, bringing the plastic lens in close proximity to the dyeing substrate by vertically moving at least one of the holding member and the heating device which holds the dyeing substrate, and dyeing the target surface of the plastic lens with the sublimation dye by sublimating the sublimation dye by heating the dyeing substrate using the heating device. Full Article
or Functional additives for cleansing compositions By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT Functional additives for cleansing compositions exhibiting enhanced anti soil-re-deposition and/or dye transfer inhibitory properties comprising polymers in the form of homopolymers, copolymers or terpolymers synthesized from at least one hydrophobic monomer. Examples of hydrophobic monomers include N-vinyl caprolactam, vinyl acetate, vinyl esters, acrylated glycols, methacrylamide, C1 to C12 alkyl- and C1 to C12 dialkylacrylamide, C1 to C12 alkyl- and C1 to C12 dialkylmethacrylamide, C1 to C12 alkyl aery late, C1 to C12 alkyl methacrylate, 4-butyl phenyl maleimide, octyl acrylamide. Full Article
or Method for washing and washing machine By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Provided is a method for washing laundry in a washing machine, wherein the washing machine includes a tub and a drum disposed inside the tub, the method comprising: supplying wash water into the tub; rotating the drum such that the laundry is attached the drum and spraying the wash water changed to whirling water into the drum; and draining the wash water from the tub. Full Article
or Process for obtaining an aged or faded effect on garments made of cashmere By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A process obtains an aged or faded effect on garments made of protein fibers such as wool, cashmere and silk. Granules of inert materials, which are particularly light in order not to damage very fine fibers, are introduced into a tumbler. The garments were previously treated with a chemical product commonly referred to as “dye retardant” for inhibiting dyeing of the fabric. The tumbler is pre-arranged so that the chemical product does not migrate through holes or openings. Raw confectioned garments that are to be treated, such as jerseys or outerwear, are introduced into the tumbler. The garments are extracted from the tumbler at the end of migration of the chemical product for inhibiting dyeing of the outer surface of the garments by the granules and steamed in an autoclave to fix the chemical process of the product for inhibiting dyeing of the outer surface of the garments. The garments are then dyed with a specific selection of dyes that must be defined each time according to the desired result. Full Article
or Drum type washing machine having touch up function and method for touching up thereof By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Disclosed is a drum type washing machine having a touch up function and a method for touching up thereof. The drum type washing machine having the touch up function is provided with a touch up button for removing wrinkles on laundry left in the drum type washing machine and a method for touching up. Accordingly, it is not required for a user to additionally execute rinsing and dehydrating processes, or ironing so as to remove wrinkles on the laundry, thus it is convenient. And, since it is not required to additionally execute the rinsing and dehydrating processes, it is capable of preventing unwanted consumption of water and electricity. Full Article
or Process for lightening keratin materials using an emulsion comprising an alkaline agent and an oxidizing composition By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present disclosure therefore relates to a method for lightening keratin materials, in which the following are used: (a) a direct emulsion (A) comprising at least one fatty substance in an amount greater than 25% by weight, such as greater than 50%, at least one surfactant; at least one alkaline agent and an amount of water greater than 5% by weight, of the total weight of the emulsion, (b) a composition (B) comprising at least one oxidizing agent. It also relates to a multi-compartment device comprising, in one compartment, an emulsion (A), in another compartment a composition (B) comprising at least one oxidizing agent. Full Article
or Photoresist composition and method of forming a black matrix using the same By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A photoresist composition includes a binder resin combined with a black dye, a monomer, a photo-polymerization initiator and a remainder of a solvent. Full Article
or Bluing composition and method for treating textile articles using the same By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A bluing composition concentrate comprises an aqueous medium and at least one colorant that exhibits a blue or violet shade when deposited onto a textile material. The concentrate can be used to produce a bluing composition, and the bluing composition can be used to treat textile materials in such a way as to decrease the visually-perceived yellow coloration of textile articles that can occur with repeated use and laundering. Full Article
or Dye composition using a 2-hydroxynaphthalene, (acylamino)phenol or quinoline coupler in a fatty-substance-rich medium, dyeing process and device therefor By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a cosmetic composition for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising: a) one or more fatty substances; b) one or more surfactants; c) one or more oxidation bases; d) one or more couplers based on 2-hydroxynaphthalene derivatives or particular phenol derivatives, acylaminophenol derivatives or quinoline derivatives; f) one or more basifying agents; e) optionally one or more chemical oxidizing agents; and the fatty substance content representing in total at least 25% by weight relative to the total weight of the formulation. The present invention also relates to a process using this composition, and to a multi-compartment device that is suitable for performing the said process. Full Article
or Foam-type hair dye composition for improving hair softness without dripping By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a hair dye composition, and more particularly, to a foam-type hair dye composition comprising: a first agent including a dye and an alkaline agent and a second agent including an oxidant; and a nonionic viscosity increasing agent of a PEG-aliphatic acid ester or a PPG-aliphatic acid ester in one or both of the first agent and the second agent, thereby largely improving dyeing properties without dripping after the composition is coated on hair. Full Article
or Foam dyeing agent for keratinous fibers with improved color uptake By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present application provides preparations for changing the color of keratinic fibers, containing in a cosmetically acceptable carrier, at least one color-changing agent, at least one soap, at least one non-ionic surfactant of formula (I), in which R1 denotes an alkyl or alkenyl residue having 5 to 21 carbon atoms, R2 denotes a C2-C4 monohydroxyalkyl residue, and R3 denotes hydrogen, a C1-C4 alkyl residue or a C2-C4 monohydroxyalkyl residue, and at least one propellant wherein the preparation is in the form of a foam, and a proportion of gas in the foam is at least 50% by volume. Full Article
or Formulation for cleaning of hard surfaces and textiles By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Concentrated cleaning formulations for removing debris from hard surfaces and textile surfaces. An exemplary formulation includes a mixture of the following chemical components, in specified proportions: glycerin;monopropylene glycol;triethylene glycol methyl ether;a non-ionic surfactant;an emulsifier;soya methyl ester or canola methyl ester, or both; andhydroxypropyl sulfonate; The formulation is free of water other than insignificant amounts present in the chemical components combined to make the mixture. Combining the formulation with water causes a temperature of the combination to increase above the temperatures of the water and the formulation before combining. Full Article
or TWO-DIMENSIONAL MATERIAL SEMICONDUCTOR DEVICE By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A semiconductor device comprises a two-dimensional (2D) material layer, the 2D material layer comprising a channel region in between a source region and a drain region; a first gate stack and a second gate stack in contact with the 2D material layer, the first and second gate stack being spaced apart over a distance; the first gate stack located on the channel region of the 2D material layer and in between the source region and the second gate stack, the first gate stack arranged to control the injection of carriers from the source region to the channel region and the second gate stack located on the channel region of the 2D material layer; the second gate stack arranged to control the conduction of the channel region. Full Article
or CHARGE PUMP CIRCUIT AND STEP-DOWN REGULATOR CIRCUIT By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A charge pump circuit includes a capacitor, a first switch between the capacitor and a power supply terminal, a second switch between the capacitor and an output terminal, a third switch between the output terminal and the capacitor, a fourth switch between the capacitor and a ground terminal, and a control unit configured to generate control signals for the switches. The control signals include first signals generated during a first period that cause first and third switches to be in an ON state and second and fourth switches to be in an OFF state, second signals generated during a second period that cause first and third switches to be in an OFF state and second and fourth switches to be in an ON state, and third signals generated between the first and second periods, that cause the ON/OFF state of each of the switches to be switched at different times. Full Article
or INTERNAL POWER SUPPLY CIRCUIT AND SEMICONDUCTOR DEVICE By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A control switch is connected to a power supply voltage and turns on based on a control signal to output a current. A clamp circuit is connected to a load and performs clamp control of the output voltage of the control switch. A current control element conducts or shuts off a current based on the output voltage to be clamp-controlled. A selector switch group includes switches, and performs switching based on a voltage varying with the current control by the current control element, thereby switching between paths for generating an internal power supply. The switch circuit connects or disconnects the coupling between the clamp circuit and the selector switch group. Full Article
or SYSTEM AND METHOD FOR CONTROLLING A VOLTAGE CONTROLLED OSCILLATOR By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT An electrical circuit includes: at least one inductor, at least one varactor, and at least two transistors, all of which electrically arranged to form a voltage controlled oscillator (VCO) having an oscillation frequency; wherein the at least two transistors includes a first transistor and a second transistor; wherein the first transistor has a first bulk terminal and a first parasitic diode disposed between the first bulk terminal and the first transistor; wherein the second transistor has a second bulk terminal and a second parasitic diode disposed between the second bulk terminal and the second transistor; wherein application of a first control voltage to the first bulk terminal, application of a second control voltage to the second bulk terminal, or application of first and second control voltages to the first and second bulk terminals, respectively, is effective to change the oscillation frequency of the VCO. Full Article
or SEMICONDUCTOR DEVICE AND CIRCUIT PROTECTING METHOD By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A semiconductor device includes a first transistor and a clamping circuit. The first transistor is arranged to generate an output signal according to a control signal. The clamping circuit is arranged to generate the control signal according to an input signal, and to clamp the control signal to a predetermined signal level when the input signal exceeds the predetermined signal level. Full Article
or SYSTEM AND METHOD FOR A REDUCED HARMONIC CONTENT TRANSMITTER FOR WIRELESS COMMUNICATION By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A system includes a voltage-controlled oscillator (VCO) to generate an output signal based on an input voltage and a multi-stage delay network to receive the output signal from the VCO. Each stage of the delay network produces a phase-shifted output signal. The system includes a multi-stage digital-to-analog converter (DAC) network, where each stage of the DAC network is associated with a corresponding stage of the delay network. Each stage of the DAC network receives the phase-shifted output signal from its corresponding stage of the delay network and generates a weighted output signal based on the received phase-shifted output signal. The DAC network combines the weighted output signal of each stage. A weighting factor for each stage of the DAC network is selected to reduce harmonic content of the combination of weighted output signals. Full Article
or ELECTRONIC SWITCH, AND CORRESPONDING DEVICE AND METHOD By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A high-voltage electronic switch includes first and second transistors defining a current flow path between an input and output of the switch. The transistors have a common point of the current flow path and a common control terminal. A control circuit includes a voltage line receiving a limit operating voltage and first and second branches coupled between the voltage line and the common point and common control terminal, respectively. Further transistors are activated, upon turning-off of the first and second transistors, for coupling the branches to the voltage line. The branches include a parallel connected resistor, diode, and string of diodes with opposite polarities. The diode of the first branch plus string of diodes of the second branch and diode of the second branch plus string of diodes of the first branch provide coupling paths between the voltage line and, respectively, the common point and common control terminal. Full Article
or Power Switch Drivers with Equalizers for Paralleled Switches By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Capacitors connected between gate terminals of a plurality of parallel-connected power transistors are charged and discharged in each switching cycle to provide a plurality of power transistor control waveforms from a single gate driver waveform that equalize power losses/temperatures or steady-state currents among the plurality of power transistors. The capacitors are charged to different voltages by diverting current from one transistor driver by disabling another power transistor driver at different respective times in response to measured transient or steady state current or temperature or other operational parameter. Full Article
or SEMICONDUCTOR INTEGRATED CIRCUIT AND HIGH FREQUENCY ANTENNA SWITCH By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT An integrated circuit includes a drive circuit with a first inverter circuit with a first transistor of a first conductivity type and a second transistor of a second conductivity type. The drains of the first and second transistors are connected. An output circuit is provided having a third transistor of the second conductivity with a gate connected to the drains of the first and second transistors. A capacitor is connected between the gate and a drain of the third transistor and has a capacitance greater than 0.5 pF and less than or equal to 3.0 pF. A gate width of the first transistor when divided by a gate width of the third transistor has a value of less than 1/100. The output circuit is configured to output a transmission signal from the drain of the third transistor. Full Article
or SIGNAL TRANSFER CIRCUIT AND CIRCUIT FOR GENERATING HIT SIGNAL INCLUDING THE SAME By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A signal transfer circuit may include a pass gate coupled between first and second nodes; and a control unit suitable for controlling the pass gate to prevent a current flowing from the second node to the first node during turn-on of the pass gate. Full Article