ia SILICON-BASED ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Disclosed is a silicon-based anode active material for a lithium secondary battery. The silicon-based anode active material imparts high capacity and high power to the lithium secondary battery, can be used for a long time, and has good thermal stability. Also disclosed is a method for preparing the silicon-based anode active material. The method includes (A) binding metal oxide particles to the entire surface of silicon particles or portions thereof to form a silicon-metal oxide composite, (B) coating the surface of the silicon-metal oxide composite with a polymeric material to form a silicon-metal oxide-polymeric material composite, and (C) heat treating the silicon-metal oxide-polymeric material composite under an inert gas atmosphere to convert the coated polymeric material layer into a carbon coating layer. Full Article
ia LUMINAIRE, ESPECIALLY FOR ROAD LIGHTING By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The invention provides a luminaire for illuminating a road, comprising a light source (10), a reflector arrangement (12) defining a light entrance window (18) at the top to which light is supplied by the light source (10) and a larger light exit window (20) at the bottom, and an optical plate (22) over the light exit window (20). The optical plate (22) comprises an array of elongate prisms which each extend in a side-to-side direction corresponding to the width direction of the road. The reflector (12) is primarily responsible for control of the light output in the road width direction and the optical plate (22) is primarily responsible for control of the light output in the road length direction. Full Article
ia BIAS CORRECTION IN CONTENT SCORE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT One or more processors reduce bias in a score of a content. The one or more processors determine a predicted pattern of behavior of a user that provided a portion of data used to generate an initial rating of content. The one or more processors generate a modified rating of the content based on a degree of matching between the predicted pattern of behavior of the user and an action of the user that provided the portion of data. Full Article
ia FINGERPRINTING AND MATCHING OF CONTENT OF A MULTI-MEDIA FILE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT There is provided a method for fingerprinting and matching of content of a multi-media file. The method comprises extracting (S1) fingerprints from at least a portion of the multi-media file in the form of content features detected in at least two different modalities, each content feature detected in a respective modality, and building (S2) a multi-vector fingerprint pattern representing the multi-media file by representing the content features in at least one feature vector per modality. The method also comprises comparing (S3) the multi-vector fingerprint pattern to fingerprint patterns corresponding to known multi-media content, in a database based on a multi-modality matching analysis to identify whether the multi-vector fingerprint pattern has a level of similarity to any of the fingerprint patterns in the database that exceeds a threshold. Full Article
ia METHOD OF AND SYSTEM FOR PROCESSING A PREFIX ASSOCIATED WITH A SEARCH QUERY By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A system for and a method of processing a prefix associated with a search query. The method comprises receiving a user input defining a prefix and identifying a list of suggested search queries associated with the prefix. The method determines that (i) a first suggested search query is associated with a first resource and (ii) a first cumulative resource weight based on a first relation between the first suggested search query and the first resource is no less than a second cumulative resource weight based on a second relation between a second suggested search query and a second resource. If so, the method then identifies display data associated with a content item associated with the first resource and transmits, prior to a completed search query associated with the prefix being submitted to the search engine, to the electronic device, the display data along with the list of suggested search queries. Full Article
ia Content Item Activity Feed for Presenting Events Associated with Content Items By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A content management system aggregates and provides users' interaction with a content item for display in an activity feed. Events corresponding to the users' interaction with the content item are provided in conjunction with a user interface of a native application displaying the content item. Though provided in conjunction with the native application, the events are maintained separate from the content data of the content item and displayed in the activity feed by an application separate from the native application of the content item. The activity feed permits users to exchange chat messages and retrieve information for multiple versions of the content item. Full Article
ia Blending Search Results on Online Social Networks By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT In one embodiment, a method includes receiving a search query input comprising one or more n-grams; parsing the search query input to identify keywords; generating query commands for the keywords. Each query command may specify: a particular object-type; one or more identifiers of one or more objects that match the search query input; and one or more types of relationships with respect to the objects. The method may further include searching a particular vertical that stores objects of the particular object-type having a relationship of the type of relationship with respect to one or more of the objects; generating a plurality of search-result modules corresponding to the query commands, each search-result module comprising references to objects of the particular object-type specified by the query command; and sending, to a client device, instructions for presenting an interface comprising one or more of the search-result modules. Full Article
ia SYSTEM AND METHOD FOR PROVIDING CONTENT RECOMMENDATIONS BASED ON PERSONALIZED MULTIMEDIA CONTENT ELEMENT CLUSTERS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A system and method for generating recommendations based on personalized multimedia content element clusters. The method includes obtaining a personalized multimedia content element cluster associated with a user, wherein the personalized multimedia content element cluster includes a plurality of multimedia content elements related to a common concept, wherein the common concept represents a user interest of the user; analyzing the obtained personalized multimedia content element cluster to determine at least one query; searching, using the determined at least one query, for at least one relevant multimedia content element that is relevant to the user interest of the user; and providing, to the user, at least one recommended multimedia content element of the at least one relevant multimedia content element found during the search. Full Article
ia Adsorbent Materials And Methods of Adsorbing Carbon Dioxide By www.freepatentsonline.com Published On :: Thu, 18 May 2017 08:00:00 EDT Methods of designing zeolite materials for adsorption of CO2. Zeolite materials and processes for CO2 adsorption using zeolite materials. Full Article
ia METAL-ORGANIC MATERIALS (MOMS) FOR CO2 ADSORPTION AND METHODS OF USING MOMS By www.freepatentsonline.com Published On :: Thu, 25 May 2017 08:00:00 EDT Embodiments of the present disclosure provide for metal-organic materials (MOMs), systems that exhibit permanent porosity and using hydrophobic MOMs to separate components in a gas, methods of separating CO2 from a gas, and the like. Full Article
ia Initiating tractor stop and bale wrap function By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A combination tractor and baler is provided to automate tractor stopping and baler wrapping while incorporating operator interaction to improve the efficiency of the tractor and baler combination in operation. Automated control systems and manual operator devices are utilized to improve the timing of the tractor stop and baler wrapping time sequences. Various methods to improve efficiency, including methods to synchronize tractor stop with wrapping activation are provided. Full Article
ia Harvesting machine for erecting and threshing and collecting crop materials By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A harvesting machine for threshing crop materials includes a platform supported in front of a chassis, an erecting device having a number pairs of guiding bars attached to the platform and having a channel formed between two bar members of each pair of guiding bars, a guiding element disposed between every two adjacent pairs of guiding bars for guiding a stalk of the crop materials into the channel of the guiding bars, a number of pawls extended into the channel for sending the stalk of the crop materials into the channel, and a cutting device having two or more cutting elements for cutting the stalk into a lower base segment that carries no grain and an upper straw segment that carries grains. Full Article
ia Combine harvester and associated method for gathering grain By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A combine harvester is provided that separates grain material from material other than grain using multiple processing areas, including a harvesting area, a feederhouse area, a threshing area, a cleaning area, and a grain delivery area. In a location at or prior to entering one of the processing areas, the material may be collected and held until a collection threshold is reached. Once it is determined that the collection threshold is reached, the material forming a first group of material may be transported from the location to the processing area or a subsequent processing area. The first group of material is transported from the location to the processing area or the subsequent processing area substantially simultaneously and thus simulates the gathering of a large amount of crop material even when small plots are involved. In this way, reduced cycle times may be achieved, and the efficiency benefits of large-plot harvesting may be extended to small-plot applications. Full Article
ia METHOD OF USING A SURFACTANT-CONTAINING SHRINKAGE MATERIAL TO PREVENT PHOTORESIST PATTERN COLLAPSE CAUSED BY CAPILLARY FORCES By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A first photoresist pattern and a second photoresist pattern are formed over a substrate. The first photoresist pattern is separated from the second photoresist pattern by a gap. A chemical mixture is coated on the first and second photoresist patterns. The chemical mixture contains a chemical material and surfactant particles mixed into the chemical material. The chemical mixture fills the gap. A baking process is performed on the first and second photoresist patterns, the baking process causing the gap to shrink. At least some surfactant particles are disposed at sidewall boundaries of the gap. A developing process is performed on the first and second photoresist patterns. The developing process removes the chemical mixture in the gap and over the photoresist patterns. The surfactant particles disposed at sidewall boundaries of the gap reduce a capillary effect during the developing process. Full Article
ia METHODS OF GROWING HETEROEPITAXIAL SINGLE CRYSTAL OR LARGE GRAINED SEMICONDUCTOR FILMS AND DEVICES THEREON By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A method is provided for making smooth crystalline semiconductor thin-films and hole and electron transport films for solar cells and other electronic devices. Such semiconductor films have an average roughness of 3.4 nm thus allowing for effective deposition of additional semiconductor film layers such as perovskites for tandem solar cell structures which require extremely smooth surfaces for high quality device fabrication. Full Article
ia Medical tube with radio-opaque double helix indicia By www.freepatentsonline.com Published On :: Tue, 25 Aug 2015 08:00:00 EDT Full Article
ia Memorial product including cremation remains By www.freepatentsonline.com Published On :: Tue, 14 Jan 2014 08:00:00 EST A memorial product is presently disclosed that includes a glass structure having a first helix of cremation remains and a second helix of a second material, wherein the helix of the cremation remains and the helix of the second material are intertwined to form a double helix in the glass structure. In some embodiments, the second material is additional cremation remains or a colored material selected to correspond to the deceased represented by the cremation remains. Also disclosed is a method of manufacturing a memorial product including forming a first portion of molten glass into a substantially cylindrical shape having an exterior surface, applying cremation remains on a first portion of the exterior surface, applying a second material on a second portion of the exterior surface, and gathering a second portion of molten glass over the first portion of molten glass to encase the cremation remains and the second material. Full Article
ia Memorial carrier By www.freepatentsonline.com Published On :: Tue, 08 Apr 2014 08:00:00 EDT An apparatus including a mounting platform, wherein the mounting platform includes a substantially planar mounting surface; a clamping mechanism on the mounting surface; a memorial item retained by the clamping mechanism; and an arrangement of handles on a side of the mounting platform, wherein the side is substantially normal to the plane of the mounting surface. Full Article
ia Underwater, pet ashes memorial display and marine refuge By www.freepatentsonline.com Published On :: Tue, 27 May 2014 08:00:00 EDT A decorative memorial serves to display a sealed, visible portion of cremation ashes. Full Article
ia Aerial disposal and dispersal of cremated remains going out with a bang By www.freepatentsonline.com Published On :: Tue, 03 Jun 2014 08:00:00 EDT An aerial disposal and dispersal of cremated remains device is presented. It is used to spread the remains of loved ones over a desired area. The device comprises a canister and a mortar, the canister being cylindrical in shape having cardboard walls, the canister further containing an igniter and burster charge in an inner cardboard tube, such inner tube being fitted with an upper cap, the mortar being cylindrical in shape with steel walls, the mortar further comprising a lifting charge which sits below an obturator disc, the obturator disc having a hole in the center, the canister fitting inside the mortar such that the canister's igniter sits atop the hole in the obturator disc. At least one device is fitted to a horizontal member to launch remains from any location. Full Article
ia Burial vault system and method By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST A concrete burial vault system having a layered construction of castable material encased in an inner liner and an outer casing of a thermoplastic polymer such as polypropylene utilizes the liner and casing as a mold for the concrete and enables monolithic molds with self-supporting securing tabs. This system allows the liner and casing to be manufactured at a central location and then transported to a plurality of use locations to be filled with concrete. The manufacturing method supports the system and provides an assembly advantage. Full Article
ia Burial vault carapace and method for customizing a burial vault carapace By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST A decorative carapace for a burial vault including a carapace having a top surface and a substrate having a decorative graphic, the substrate being attached to the top surface of the carapace. Full Article
ia Hanging memorial By www.freepatentsonline.com Published On :: Tue, 20 Jan 2015 08:00:00 EST A hanging memorial for displaying pictures and ashes of the deceased, and storing keepsakes. The hanging memorial includes a frame and an urn; the urn being integrated into the frame. A lateral wall and a front panel of the frame define a storage volume in which keepsakes can be placed. Alternatively an internal storage box can define the storage volume. The frame further includes a frame insert that can be configured to display a physical painting or photograph, or configured to display digital pictures. The urn is removably attached or pivotally connected to the frame by an at least one bracket, such that the contents of the urn are readily accessible. The hanging memorial may further include a niche about which the at least one bracket is positioned and into which the urn is positioned. Alternative support mechanism may also be used in place of the at least one bracket. Full Article
ia Coffin made from environmentally friendly material By www.freepatentsonline.com Published On :: Tue, 20 Jan 2015 08:00:00 EST A coffin in an environmentally friendly material with a special shape and fittings at the places where the coffin is to be lifted, which is new in that the coffin itself has vertical recesses directed inwards, which cover both the coffin box and the lid, and wherein at each side of the coffin box bottom, a transverse lever or pipe has been placed, and wherein said pipe or lever is through-going to each and across each recess. Full Article
ia Cremated remains remembrance and burial system By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST A cremated remains remembrance and burial system that includes an urn, an urn lid, an urn enclosure and a headstone. The urn includes an enclosure with an opening, a first sealing mechanism and second sealing mechanism. The urn lid is capable of engaging the first sealing mechanism to substantially seal the enclosure. The urn enclosure has a recess formed therein that is adapted to receive the urn. The urn enclosure is adapted to engage the second sealing mechanism to retain the urn in engagement with the urn enclosure. The headstone has an opening formed therein that is adapted to receive at least a portion of the urn. The headstone is adapted to engage the second sealing mechanism to retain the urn in engagement with the headstone. Full Article
ia Burial capsule By www.freepatentsonline.com Published On :: Tue, 17 Feb 2015 08:00:00 EST A burial capsule usable with an inert gas for replacing air in the burial capsule, the burial capsule comprising a sealable shell defining a chamber therein and a shell outer surface, the shell defining a shell inlet and a shell outlet both extending therethrough between the shell outer surface and the chamber for respectively receiving the inert gas and releasing the air contained in the chamber to allow replacement of the air by the inert gas when the inert gas flows in the chamber through the shell inlet. The burial capsule also includes a first valve handle anchor mountable to the shell and a first handle mountable the first valve handle anchor. The first valve handle anchor acts as a valve to selectively alternatively allow and prevent flow of the inert gas in the chamber through the shell inlet. Full Article
ia Memorial urn By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A memorial urn includes a central core having at least one vessel stored therein, the vessel functioning to house and identify cremated remains. A plurality of commemoratory items are secured to the central core and a protective outer shell having a plurality of indicia are secured around the core and commemoratory items. A candleholder is positioned onto the outer coating and functions to receive any number of conventional candles. Full Article
ia Burial vault system and method By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A concrete burial vault system having a layered construction of castable material encased in an inner liner and an outer casing of a thermoplastic polymer such as polypropylene utilizes the liner and casing as a mold for the concrete and enables monolithic molds with self-supporting securing tabs. This system allows the liner and casing to be manufactured at a central location and then transported to a plurality of use locations to be filled with concrete. The manufacturing method supports the system and provides an assembly advantage. Full Article
ia Portable electronic device with auxiliary input device and flex connector therefor By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A portable electronic device includes a lower housing and an upper housing slidable relative to the lower housing between closed and open positions. The upper housing includes an auxiliary input device and a display. A primary flex connector electrically connects the lower and upper housings. At least one secondary flex connector may electrically connect the primary flex connector to the auxiliary input device or the display. The upper housing may include a cover plate that is removable to allow access to at least a portion of the flex connectors. Full Article
ia Hinge in composite material and process for its manufacture By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Disclosed is a hinge having a rigid portion integral with a flexible portion suitable to be bent with respect to the rigid portion, wherein the rigid portion has a substrate in a rigid composite material and the flexible portion has a first flexible sheet, wherein a first portion of the first flexible sheet is joined at least partially to the substrate by means of at least one first layer of resin for composite materials, wherein the flexible portion also has a second flexible sheet joined at least partially by means of at least one second layer of resin for composite materials both to the first portion of the first flexible sheet and to at least one second portion of the first flexible sheet which is not joined to the substrate. Full Article
ia VARIABLE DAMPING SYSTEM USING A PIEZOELECTRIC DEVICE By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A damper assembly includes a housing and rod supported by the housing. A piston assembly is attached to the rod, and is positioned to separate an interior chamber of the housing into a first fluid chamber and a second fluid chamber. The piston assembly includes an annular plate that defines at least one orifice. The orifice interconnects the first fluid chamber and the second fluid chamber in fluid communication. The damper assembly includes a piezoelectric device that is moveable between a disengaged position and an engaged position, in response to a control signal. When disposed in the disengaged position, the piezoelectric device does not affect fluid flow through the at least one orifice. When disposed in the engaged position, the piezoelectric device does affect fluid flow through the at least one orifice, to adjust a damping rate of the piston assembly. Full Article
ia SYSTEMS AND METHODS FOR CARBON-CARBON MATERIALS INCORPORATING YTTRIUM AND ZIRCONIUM COMPOUNDS By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A method of treating a carbon structure is provided. The method may include the step of infiltrating the carbon structure with a ceramic preparation comprising yttrium oxides and zirconium oxides. The carbon structure may be densified by chemical vapor infiltration (CVI) and heat treated to form yttrium oxycarbides and/or carbides and zirconium oxycarbides and/or carbides. Heat treating the carbon structure may comprise a temperature ranging from 1000° C. to 1600° C. Full Article
ia MATERIALS FOR DAMPED HEATSINK DISK BRAKE ASSEMBLY By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A friction disk brake system may comprise a plurality of rotor friction disks and a plurality of stator friction disks. At least one of the friction disks may be a split disk friction disk. The split disk friction disk may comprise a first disk half and a second disk half. A carbon foam damping feature may be located between the first disk half and the second disk half. Full Article
ia VARIABLE-DENSITY COMPOSITE ARTICLES, PREFORMS AND METHODS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A metal matrix composite article that includes at least first and second regions, first and second reinforcement materials, a metal matrix composite material occupying the second region of the body and comprising a metal matrix material and the second reinforcement component, a preform positioned in the first region of the body and infiltrated by at least the metal matrix material of the metal matrix composite material. The article further includes a transition region located proximate an outer surface of the preform that includes a distribution of the second reinforcement component comprising a density increasing according to a second gradient in a direction toward the outer surface of the preform. Full Article
ia Methods for gasification of carbonaceous materials By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT The present disclosure is generally directed to process of gasification of carbonaceous materials to produce synthesis gas or syngas. The present disclosure provides improved methods of gasification comprising: adding one or more carbonaceous materials, adding a molecular oxygen-containing gas, adding a methane-containing gas and optionally adding water or steam into said gasifier. This disclosure is also directed to process of production of one or more alcohols from said syngas via fermentation or digestion in the presence of at least one microorganism. Full Article
ia Reformer tube apparatus having variable wall thickness and associated method of manufacture By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention provides a reformer tube apparatus, including: an axially aligned tubular structure including a flange section, a top section, a middle section, and a bottom section; wherein the top section of the axially aligned tubular structure includes a first portion having a first wall thickness; wherein the top section of the axially aligned tubular structure includes a second portion having a second wall thickness; and wherein the top section of the axially aligned tubular structure includes a third portion having a transitioning wall thickness that joins the first portion to the second portion. The flange section includes a concentric flange disposed about a top portion thereof. The bottom section of the tubular structure includes a plurality of concentric wedge structures disposed about the interior thereof. The bottom section of the tubular structure also includes a recess disposed about the exterior thereof. The axially aligned tubular structure further includes a secondary flange section coupled to the flange section, wherein the secondary flange section includes a concentric flange disposed about a top portion thereof. Optionally, the reformer tube apparatus is disposed within a reformer used in a direct reduction process. Full Article
ia FORCE BIASED SPRING PROBE PIN ASSEMBLY By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A force biased spring probe pin assembly includes a barrel member having a barrel wall defining an elongate internal cavity with a lower end and an upper end. The assembly also includes a first plunger member reciprocally mounted in the internal cavity proximate the lower end of the internal cavity. A spring member is positioned in the internal cavity between the plunger member and the second end of the internal cavity. Three or more conductive bearings are positioned in the internal cavity in contact with the first plunger member and the spring member. A force biased spring probe pin assembly includes a barrel member having a barrel wall defining an elongate internal cavity with a lower end and an upper end. The assembly also includes a first plunger member reciprocally mounted in the internal cavity proximate the lower end of the internal cavity and a second plunger member reciprocally mounted in the internal cavity proximate the upper end of the internal cavity. A spring member is positioned in the internal cavity between the first plunger member and the second plunger member. Three or more conductive bearings are positioned in the internal cavity in contact with the first plunger member and the spring member. Full Article
ia FORCE BIASED SPRING PROBE PIN ASSEMBLY By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A force-biased spring probe pin assembly includes a barrel member having a barrel wall defining an elongate internal cavity with a lower end and an upper end. The assembly also includes a first plunger member reciprocally mounted in the internal cavity proximate the lower end of the internal cavity. A spring member is positioned in the internal cavity between the plunger member and the second end of the internal cavity. At least one cavity formed in the plunger member with a conductive bearing in the cavity in electrical contact with the plunger and with the wall of the barrel member. A force-biased spring probe pin assembly includes a barrel member having a barrel wall defining an elongate internal cavity with a lower end and an upper end. The assembly also includes a first plunger member reciprocally mounted in the internal cavity proximate the lower end of the internal cavity and a second plunger member reciprocally mounted in the internal cavity proximate the upper end of the internal cavity. A spring member is positioned in the internal cavity between the first plunger member and the second plunger member. At least one cavity formed in the first plunger member with a first conductive bearing in the cavity in electrical contact with the first plunger and with the wall of the barrel member and at least one cavity formed in the second plunger member with a second conductive bearing in the cavity in electrical contact with the second plunger and with the wall of the barrel member. Full Article
ia Shock and Vibration Resistant Bulkhead Connector with Pliable Contacts By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A high pressure and temperature, hermetically sealed bulkhead connector with pin and socket contacts for use in logging tools is described. The bulkhead connector comprises (a) one or more contact(s) placed within one or more channels wherein the channels provide a clearance path between contact(s) and bulkhead body and travel at least a partial longitudinal distance between proximal and distal ends. The contact(s) reside in the channel(s) and include at least; an optional movement limiter section, one central elongated section, and one fixed section where the contact(s) is attached to the bulkhead body at the distal end. The body correctly positions respective ends of the contact so that the body secures contact(s) to be parallel to each other and the contact(s) have terminal ends for connection. This arrangement provides at least one pivotable, pliable, free floating contact extending away from the fixed distal end of the bulkhead body. Full Article
ia RADIALLY AND AXIALLY-COMPRESSED CERAMIC SEALING METHOD AND APPARATUS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The present invention provides a system and method for providing a seal for an electrical penetrator in a subsea environment. More specifically, the present invention provides for a system for creating a seal about an electrical penetrator without using o-rings or independent seals. The present invention provides for a set of supporting apparatuses to be placed in compression about a central ceramic penetrator element. The geometry of the central ceramic penetrator element and the interior of the supporting apparatuses forms a hermetic seal when under a constant radial and axial, or axial compressive force. Full Article
ia Nano-fabricated structured diamond abrasive article By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT The present invention describes a microfabricated or nanofabricated structured diamond abrasive with a high surface density array of geometrical protrusions of pyramidal, truncated pyramidal or other shape, of designed shapes, sizes and placements, which provides for improved conditioning of CMP polishing pads, or other abrasive roles. Three methods of fabricating the structured diamond abrasive are described: molding of diamond into an array of grooves of various shapes and sizes etched into Si or another substrate material, with subsequent transferal onto another substrate and removal of the Si; etching of an array of geometrical protrusions into a thick diamond layer, and depositing a thick diamond layer over a substrate pre-patterned (or pre-structured) with an array of geometrical protrusions of designed sizes, shapes and placements on the surface. Full Article
ia Polycrystalline diamond compact By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT In an embodiment, a polycrystalline diamond compact includes a substrate and a preformed polycrystalline diamond table having an upper surface, an interfacial surface, and at least one side surface extending therebetween. The interfacial surface of the polycrystalline diamond table is bonded to the substrate. The polycrystalline diamond table includes bonded diamond grains defining interstitial regions. The polycrystalline diamond table includes a first region extending inwardly from at least a portion of the upper surface and at least a portion of the at least one side surface. The first region spaced from the interfacial surface. The polycrystalline diamond table includes at least a second region extending inwardly from the interfacial surface to the upper surface. The first region includes at least a first infiltrant disposed interstitially between the bonded diamond grains thereof. The second region includes at least a second infiltrant disposed interstitially between the bonded diamond grains thereof. Full Article
ia Polycrystalline diamond compact with increased impact resistance By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A polycrystalline diamond (PCD) with diamond grains includes a first zone of the diamond grains and a second zone of the diamond grains. The first zone forms a working surface and a first catalyzing material is disposed within voids of the diamond grains in the first zone. A second catalyzing material is bonded to the diamond grains disposed in the second zone. The first catalyzing material in the first zone is connected to the diamond grains disposed in the first zone less intimately than the second catalyzing material is bonded to the diamond grains in the second zone. Full Article
ia Methods of fabricating polycrystalline diamond products using a selected amount of graphite particles By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Embodiments of the invention relate to polycrystalline diamond (“PCD”) fabricated by sintering a mixture including diamond particles and a selected amount of graphite particles, polycrystalline diamond compacts (“PDCs”) having a PCD table comprising such PCD, and methods of fabricating such PCD and PDCs. In an embodiment, a method includes providing a mixture including graphite particles present in an amount of about 0.1 weight percent (“wt %”) to about 20 wt % and diamond particles. The method further includes subjecting the mixture to a high-pressure/high-temperature process sufficient to form PCD. Full Article
ia Polycrystalline ultra-hard material with microstructure substantially free of catalyst material eruptions By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Polycrystalline ultra-hard materials and compacts comprise an ultra-hard material body having a polycrystalline matrix of bonded together ultra-hard particles, e.g., diamond crystals, and a catalyst material disposed in interstitial regions within the polycrystalline matrix. The material microstructure is substantially free of localized concentrations, regions or volumes of the catalyst material or other substrate constituent. The body can include a region extending a depth from a body working surface and that is substantially free of the catalyst material. The compact is produced using a multi-stage HPHT process, e.g., comprising two HPHT process conditions, wherein during a first stage HPHT process the catalyst material is melted and only partially infiltrates the precursor ultra-hard material, and during a second stage further catalyst material infiltrates the precursor ultra-hard material to produce a fully sintered compact. Full Article
ia Plastic soft composition for polishing and for surface protective material application By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A plastic soft composition is formed of soft base material constantly provided with plasticity, porous fine particles for polishing contained in the base material, and the like, and a polishing process and a coating process are performed to a painted surface and the like using the plastic soft composition. The fine particles for polishing are impregnated with a coating agent (a surface protective agent) added with an activator which is emulsified by contact with water, and the coating agent is held in concave portions formed in the fine particles. Both polishing work and coating work are achieved by sliding the plastic soft composition on a painted surface by a palm pressure of a user. Full Article
ia Impregnated diamond structure, method of making same, and applications for use of an impregnated diamond structure By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A layer of matrix powder is deposited within a mold opening. A layer of super-abrasive particles is then deposited over the matrix powder layer. The super-abrasive particles have a non-random distribution, such as being positioned at locations set by a regular and repeating distribution pattern. A layer of matrix powder is then deposited over the super-abrasive particles. The particle and matrix powder layer deposition process steps are repeated to produce a cell having alternating layers of matrix powder and non-randomly distributed super-abrasive particles. The cell is then fused, for example using an infiltration, hot isostatic pressing or sintering process, to produce an impregnated structure. A working surface of the impregnated structure that is oriented non-parallel (and, in particular, perpendicular) to the super-abrasive particle layers is used as an abrading surface for a tool. Full Article
ia Methods of fabricating a polycrystalline diamond body with a sintering aid/infiltrant at least saturated with non-diamond carbon and resultant products such as compacts By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Embodiments of the invention relate to methods of fabricating a polycrystalline diamond compacts and applications for such polycrystalline diamond compacts. In an embodiment, a method of fabricating a polycrystalline diamond body includes mechanically milling non-diamond carbon and a sintering aid material for a time and aggressiveness sufficient to form a plurality of carbon-saturated sintering aid particles and sintering a plurality of diamond particles in the presence of the plurality of carbon-saturated sintering aid particles to form the polycrystalline diamond body. Full Article
ia Cleaning material and abrasive material made from bamboo fiber By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT The present invention discloses a cleaning cloth, an abrasive cloth, a cleaning buff and an abrasive buff which are each formed by knitting/weaving bamboo fibers having excellent cleaning, abrasive capacity and excellent ignition resistance. Full Article
ia Abrasive grains based on zirconia alumina By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Disclosed herein are abrasive grains based on zirconia alumina melted in an electric arc furnace, comprising a content of 52 to 62 wt % Al203 and 35 to 45 wt % ZrO2, wherein the high-temperature phases of the zirconia are stabilized by a combination of reduced Ti compounds and yttrium oxide. Full Article