Patent application number | Description | Published |
20080308411 | METHOD AND PROCESS FOR DEPOSITION OF TEXTURED ZINC OXIDE THIN FILMS - A method for sputtering a textured zinc oxide coating onto a substrate by reactive-environment hollow cathode sputtering comprises providing a sputter reactor that has a cathode channel and a flow exit end. The cathode channel allows a gas stream to flow therein. This cathode channel is at least partially defined by a channel-defining surface that includes at least one zinc-containing target. A gas is flowed through the channel, such that the gas emerges from the flow exit. A plasma is then generated such that material is sputtered off the channel-defining surface to form a gaseous mixture containing zinc atoms that is transported to the substrate. A reactive gas is then introduced into the sputter reactor so that the reactive gas reacts with the zinc-containing gaseous mixture to form the textured zinc oxide coating. | 12-18-2008 |
20090235987 | Chemical Treatments to Enhance Photovoltaic Performance of CIGS - The present invention provides method of treating semiconductor surfaces (e.g., CIGS) using various solvents (including ionic solvents and eutectics), and methods preparing photovoltaic cells comprising treated CIGS materials. | 09-24-2009 |
20090293943 | Silicon Film Deposition Method Utilizing a Silent Electric Discharge - A method for depositing a silicon film on a substrate includes a step of flowing a first silicon-containing gaseous composition through an electric discharge generated to form a second silicon-containing composition that is different than the first silicon-containing composition. The second composition is directed into a deposition chamber to form a silicon-containing film on one or more substrates positioned within the deposition chamber. The formation of crystalline silicon is controlled by the temperature of the deposition. | 12-03-2009 |
20090301551 | Silicon Film Deposition Method Utilizing a Silent Electric Discharge and an Active Species - A method for depositing a silicon film on a substrate includes a step of flowing a first silicon-containing gaseous composition through an electric discharge generated to form a second silicon-containing composition that is different than the first silicon-containing composition. The second composition is directed into a deposition chamber to form a silicon-containing film on one or more substrates positioned within the deposition chamber. The formation of crystalline silicon is controlled by the temperature of the deposition. Optionally, an activated hydrogen-containing composition is introduced into the deposition chamber during film deposition. The activated hydrogen-containing composition is formed by exposing hydrogen gas to microwave radiation. | 12-10-2009 |
20100320456 | Method for Fabricating a Doped and/or Alloyed Semiconductor - The present invention is directed to methods for depositing doped and/or alloyed semiconductor layers, an apparatus suitable for the depositing, and products prepared therefrom. | 12-23-2010 |
20160027954 | System and Method for Thin Film Photovoltaic Modules and Back Contact for Thin Solar Cells - The present disclosure provides improved thin film photovoltaic devices and related methods of fabrication. More particularly, the present disclosure provides improved CdTe photovoltaic devices and related fabrication methods. Disclosed is a novel thin film photovoltaic device and means for its fabrication. An exemplary device includes a metal oxide layer between the absorber layer and the rear electrode, resulting in an ohmic back contact and having improved device stability. The metal oxide layer can include at least one of silver oxide or copper oxide, and may additionally contain nickel oxide, molybdenum oxide, and/or vanadium oxide. The present disclosure is directed towards formation of a ohmic back contact for solar cells, the back contact having improved stability. In certain embodiments, the present disclosure provides for an ohmic contact to p-type II-VI semiconductors, and to the fabrication of solar cells having improved stability, and to solar panels incorporating such back contact schemes. | 01-28-2016 |
Patent application number | Description | Published |
20090194480 | METHODS FOR ANALYZING AND REMOVING CONTAMINANTS IN LIQUID HYDROCARBON MEDIA - A method for identifying contaminants within a liquid hydrocarbon media containing contaminants includes adding an optical tag to a water wash, adding the tagged water wash to the liquid hydrocarbon media, emulsifying the liquid hydrocarbon media and analyzing the contaminants in the hydrocarbon media with a microscope. Methods for removing contaminants and evaluating treatment are also provided. | 08-06-2009 |
20090211946 | SYNERGISTIC ACID BLEND EXTRACTION AID AND METHOD FOR ITS USE - An extraction aid has been found which provides for enhanced contaminate removal, such as metals and amines, from crude oils that uses components that are desirable in desalting processes as the components are water soluble, have low toxicity, are highly biodegradeable and exhibit high thermal stability. According to one embodiment of the invention, an extraction aid that provides enhanced extraction properties is comprised of a blend of acids, particularly water soluble acids. More specifically, a combination of two acids chosen from the group consisting of acetic acid, sulfuric acid, glycolic acid, citric acid and methanesulfonic acid. | 08-27-2009 |
20100015720 | Dynamic desalter simulator - A small-scale dynamic simulator for crude oil refinery desalters has a pressurized oil deviblis configured to hold a supply of crude oil and a water deviblis configured to hold a supply of wash water. At least one chemical feed pump selectively adds emulsion breaker chemicals to the desalter simulator and a low shear metering pump is configured to pump crude oil and wash water through the desalter simulator. An emulsion forming device forms a crude oil-wash water emulsion that is then received in a desalter vessel. The desalting vessel is fitted with electric grids which simulate those found in electric desalters. The emulsion is resolved within the desalter vessel with the assistance of the emulsion breaker chemicals so the wash water and crude oil form distinct phases, with substantially desalted crude oil removed from an upper portion of the desalter vessel and substantially oil-free wash water removed from a bottom portion of the desalter vessel. A portion of the desalter vessel is substantially transparent to allow visualization of the demulsification process and at least one light source is positioned adjacent to the desalter vessel to aid in visualization of a rag layer formed in the desalter vessel. A heated jacket surrounds the desalter vessel to maintain the desalter vessel at the desired temperature. | 01-21-2010 |
20110155646 | PROCESS FOR REMOVING HYDROGEN SULFIDE IN CRUDE OIL - A method for reducing the amount of hydrogen sulfide present in crude oil includes adding a hydrogen sulfide scavenger composition to the crude oil to capture the hydrogen sulfide, migrating the captured sulfides to an aqueous phase and removing the aqueous phase from the crude oil. The hydrogen sulfide scavenger composition includes glyoxal and a quaternary ammonium salt. | 06-30-2011 |
20110192767 | SYNERGISTIC ACID BLEND EXTRACTION AID AND METHOD FOR ITS USE - An extraction aid has been found which provides for enhanced contaminate removal, such as metals and amines, from crude oils that uses components that are desirable in desalting processes as the components are water soluble, have low toxicity, are highly biodegradeable and exhibit high thermal stability. According to one embodiment of the invention, an extraction aid that provides enhanced extraction properties is comprised of a blend of acids, particularly water soluble acids. More specifically, a combination of two acids chosen from the group consisting of acetic acid, sulfuric acid, glycolic acid, citric acid and methanesulfonic acid. | 08-11-2011 |
20110301061 | HIGH THROUGHPUT EXPERIMENTATION METHODS FOR PHASE SEPARATION - A process for testing the effectiveness of demulsifying additives on oil/water emulsions includes adding samples containing differing combinations of oil, water and demulsifier to a plurality of elongate reactor vials, wherein each the elongate reactor vial has a longitudinal axis extending from its bottom to its rim. The plurality of reactor vials are placed into a reaction block mounted on a platform of a shaker, wherein the reactor vials are received in stations of the reaction block in a vertical orientation such that the longitudinal axis of each reactor vial is perpendicular to the platform. The reaction block is pivoted the so that the longitudinal axis of each reactor vial is parallel with the platform in a horizontal orientation. The method further includes agitating the reactor vials with the shaker to simultaneously form an oil/water emulsion in each reactor vial while the reactor vials are in the horizontal orientation and then pivoting the reaction block to return the reactor vials to a vertical orientation. The demulsification of the oil/water emulsion in the plurality of reactor vials is observed with the reactor vials in the vertical orientation. In one embodiment, the method further includes using an imaging device to record the demulsification of the oil/water emulsion. | 12-08-2011 |
20140349184 | Binder Composition For An Electrode And Methods For Producing The Same - The presently disclosed and/or claimed inventive process(es), procedure(s), method(s), product(s), result(s), and/or concept(s) (collectively hereinafter referred to as the “presently disclosed and/or claimed inventive concept(s)”) relates generally to the composition of a binder for use in battery electrodes and methods of preparing such. More particularly, but not by way of limitation, the presently disclosed and/or claimed inventive concept(s) relates to a binder composition containing an ionizable water soluble polymer and a redispersible powder containing a latex, a protective colloid, and an anticaking agent for use in the production and manufacture of electrodes of a lithium ion battery. Additionally, the presently disclosed and/or claimed inventive concept(s) relates generally to the compositions and methods of making electrodes, both anodes and cathodes, with a binder composition containing an ionizable water soluble polymer and a redispersible powder. | 11-27-2014 |
Patent application number | Description | Published |
20080272667 | INTERIOR PERMANENT MAGNET MOTOR AND ROTOR - An electric machine includes a stator and a rotor core positioned adjacent the stator and rotatable about a longitudinal axis. The rotor core includes a plurality of bar apertures, a plurality of elongated flux barriers separate from the bar apertures and positioned radially inward of the bar apertures, and a plurality of magnet slots separate from the bar slots and positioned radially inward of a portion of the bar apertures. The electric machine also includes a plurality of magnets, each positioned in one of the magnet slots. A plurality of conductive bars are each positioned in one of the bar apertures and includes a first end and a second end. A first end ring is coupled to the first end of each of the bars and a second end ring is coupled to the second end of each of the bars. | 11-06-2008 |
20080303369 | ELECTRIC MOTOR, STATOR FOR AN ELECTRIC MOTOR AND METHOD OF MANUFACTURING SAME - An electric machine has a rotor and includes a first portion that is substantially rectangular and includes a rotor aperture configured to receive a portion of the rotor. A second portion is separate from and connected to the first portion. The second portion is substantially U-shaped and includes a first leg, a second leg, and a base. A first coil surrounds a portion of the first leg and a second coil surrounds a portion of the second leg. | 12-11-2008 |
20090085415 | STATOR ASSEMBLY FOR AN ELECTRIC MACHINE AND METHOD OF MANUFACTURING THE SAME - A stator for an electric machine includes a plurality of core segments interconnected with one another. At least one core segment includes a plurality of teeth and a back portion that at least partially interconnects the teeth. A first one-piece mold defines a first end insulator portion and a plurality of slot insulator portions, and a second one-piece mold defines a second end insulator portion and a second plurality of slot insulator portions. The plurality of core segments is positioned between the first mold and the second mold such that the molds align and insulate the core portions. The stator also includes a plurality of coils. Each coil surrounds at least a portion of one tooth. | 04-02-2009 |
Patent application number | Description | Published |
20080203045 | Mobile Lift Crane With Variable Position Counterweight - A mobile lift crane includes a carbody; a rotating bed; a boom; a moveable counterweight unit; at least one linear actuation device; and at least one arm pivotally connected at a first end to the rotating bed and at a second end to the linear actuation device. The arm and linear actuation device are connected between the rotating bed and the counterweight unit such that extension and retraction of the linear actuation device changes the position of the counterweight unit compared to the rotating bed. In one method of operation, the counterweight is never supported by the ground during crane pick, move and set operations other than indirectly by the ground engaging members on the carbody. The linear actuation device can include at least one rack and pinion assembly or hydraulic cylinder. In another embodiment, the crane comprises a counterweight movement structure including a rack and pinion assembly having a housing and a rack, the rack having a rectangular cross section with first and second sides opposite one another and third and fourth sides opposite one another, and having teeth on the first side and second sides, and at least first and third pinion gears engaged with the teeth on the first side of the rack and second and fourth pinion gears engaged with the teeth on the second side of the rack, and wherein each pinion gear is driven by a separate hydraulic motor, and wherein the motor driving the first pinion gear is mounted on the housing adjacent an opposite side of the rack from the motor driving the third pinion gear, and wherein the motor driving the second pinion gear is mounted on the housing adjacent an opposite side of the rack from the motor driving the fourth pinion gear. In another embodiment the crane includes a counterweight support structure attached to the counterweight unit. The counterweight support structure includes at least two ground engaging members that can provide support to the counterweight in the event of a sudden release of the load. The support structure comprises a telescoping structure connected to and between the ground engaging members such that the distance between the ground engaging members can be adjusted between a first and second position. | 08-28-2008 |
20080302584 | DRIVE SHAFT COUPLING AND METHOD, AND EQUIPMENT USING SAME - A drive shaft connection comprises a) a first rotational member having a first flange with first and second surfaces and a perimeter; b) a second rotational member having a second flange with a surface frictionally engaging the first surface of the first flange; c) a compression member having a surface frictionally engaging the second surface of the first flange; and d) a connection system connecting the second flange and the compression member together outside the perimeter of the first flange such that they clamp the first flange between them with a clamping force producing the frictional engagement. A method of transmitting torque between a first member and a second member is also included, as is a method of assembling a drive shaft connection between first and second rotational members, a method of connecting first and second rotational members together to form a drive shaft for a piece of equipment, and a crawler vehicle utilizing the invention. | 12-11-2008 |
20100213153 | Swing Drive System For Cranes - A crane includes i) a lower structure comprising ground engaging members ii) an upper structure rotatably connected to the lower structure such that the upper structure can swing with respect to the lower structure, wherein one of the lower structure and upper structure comprises a first structure having a ring gear having teeth on a surface thereof, and the other of the lower structure and upper structure comprises a second structure; and iii) a boom pivotally mounted on the upper structure. The crane further includes a drive system comprising at least two pinion gears mounted on a common frame and in driving contact with the ring gear teeth; and a link connecting the frame to the second structure with two pivot axes between the frame and the second structure. | 08-26-2010 |
20100237641 | CRANE HOOK BLOCK - A hook block for a crane includes a sheave housing containing sheaves, extended portions with a hole through each, and a housing frame with a locking surface; a cross beam has multiple brackets each with a hole; a bracket has a plurality of surfaces corresponding to a plurality of angles of relative position between the sheave housing and the first cross beam, wherein the plurality of surfaces correspond to the locking surface and form a gap therebetween at each of the plurality of angles; a shaft rotatably captured within the holes of the extended portions of the housing and of the multiple brackets; and a locking bar sized to be placed in the gap between the locking surface and any of the plurality of surfaces to immobilize movement of the sheave housing relative to the cross beam. | 09-23-2010 |
20110024378 | DRUM TENSIONING METHOD AND APPARATUS FOR LOAD HOIST WIRE ROPE - A drum tensioning method is provided for operating a crane having a continuously reeved load hoist line, with a first end of the load hoist line connected to a first drum and a second end of the load hoist line connected to a second drum, with the load hoist line reeved through boom sheaves and a hook block. The method includes the steps of applying a hold-back force to the second drum; applying a winding force to the first drum greater than the hold back force on the second drum; and applying the winding and hold back forces while limiting movement of the hook block, thereby spooling the load hoist line from the second drum through the boom sheaves and hook block to the first drum while maintaining tension in the load hoist line such that the load hoist line is wound under more tension on the first drum than it had previously been wound on the second drum. | 02-03-2011 |
20110154642 | CRANE HOOK BLOCK - A method of assembling a hook block for a crane includes: providing a sheave housing containing a plurality of sheaves with a pivotal connection link secured to the top of the sheave housing, the sheave housing including extended portions each with a hole therethrough and a housing frame positioned below the plurality of sheaves, the housing frame having a locking surface; placing a cross beam on its side, the cross beam having stabilizing feet resting on the ground; positioning the extended portions of the sheave housing within a plurality of brackets of the cross beam, each bracket with a hole therethrough; aligning the holes of the extended portions of the sheave housing with the holes of the brackets; inserting a shaft through the aligned holes; securing a cap to an end of the shaft to resist lateral movement relative to the holes; and inserting a locking bar between the locking surface of the housing frame and a surface of a bracket of the cross beam, to resist relative movement between the sheave housing and the cross beam during further assembly. | 06-30-2011 |
Patent application number | Description | Published |
20110070768 | Connector Assemblies With Integrated Wiring Diagrams and Methods of Using the Same - Disclosed are connector assemblies having an integrated wiring diagram or being in conjunction with a tool having an integrated wiring diagram, and methods of using such connector assemblies or tools. The connector assemblies include wire entry ports for insertion of respective wires depicted on the wiring diagram. The connector assemblies have at least one housing having a wiring diagram on the at least one housing, on a receptacle that holds the at least one housing or on a tool that temporarily holds the at least one housing. | 03-24-2011 |
20110164424 | Electrical Socket, Apparatus and System - A socket assembly, electrical apparatus and system are disclosed. The socket assembly may incorporate wire push-in terminations or accept wire plug terminations. The socket assembly may be joined to or integrally formed with the electrical apparatus. A plurality of the apparatus incorporating the socket assemblies may be combined into a system. Particular embodiments illustrating various configurations of the socket assemblies, light fixtures including such socket assemblies and a lighting system including a plurality of such light fixtures are disclosed. The socket assemblies also may incorporate terminal assemblies that include two or more metal components to permit daisy chaining of a plurality of the electrical apparatus. | 07-07-2011 |
20120032436 | Conduit Connector for Flexible Conduit and Enclosing an Electrical Connector Assembly - A conduit connector adapted to connect to flexible electrical conduit has a first housing with a front portion adapted to engage a front portion of a second housing. The front portion of the first housing comprises a cavity adapted to contain a first portion of an electrical connector assembly, while the front portion of the second housing comprises a cavity adapted to contain a respective second portion of the electrical connector assembly. The conduit connector further may include one or more sealing elements to prevent the intrusion of dust, debris or containments. | 02-09-2012 |
20120084948 | CABLE LACING TIE DEVICES AND METHODS OF USING THE SAME - Cable lacing tie devices and methods of using the same are disclosed. The cable lacing tie devices include a head assembly and a cable lacing tape. The head assembly being configured to retain a first portion of the cable lacing tape within the head assembly and having a length of the cable lacing tape extending from the head assembly. The head assembly further adapted to retain a second portion of the cable lacing tape extending from the head assembly. The methods of using the cable lacing tie devices to hold together a plurality of objects with a cable lacing tie device include retaining a first portion of a cable lacing tape in a head assembly, looping the cable lacing tape around the plurality of objects and retaining a second portion of the cable lacing tape within the head assembly. | 04-12-2012 |
20130077326 | DEVICE FOR HOLDING A SOURCE OF LED LIGHT - A lamp holder for holding a source of LED light includes a lamp holding component that is sized and arranged to securely receive the source of LED light. Keyed openings, engageable with fasteners associated with the mounting surface, are used to releasably attached the lamp holding component to the mounting surface and to urge the source of LED light against the mounting surface once the lamp holding component is attached thereto. Electrical contacts carried by the lamp holding component, provided to engage corresponding electrical contacts of the source of LED light, are also arranged to urge the source of LED light against the mounting surface when the lamp holding component is attached to the mounting surface. The lamp holding component also includes resiliently mounted holding elements for releasably holding the source of LED light in an accessible location. | 03-28-2013 |
20130233511 | HEAT SINK FOR USE WITH A LIGHT SOURCE HOLDING COMPONENT - A heat sink for use in connection with a LED light source holding assembly is provided with a flexible conduit fitting that is used to secure a flexible conduit directly to the heat sink. The heat sink may be provided with a sealed, integrated junction box. | 09-12-2013 |
20140154892 | ELECTRICAL CONNECTORS FOR USE WITH PRINTED CIRCUIT BOARDS - A connector for electrically connecting a conductor to a first printed circuit board (PCB) or for electrically connecting a first and second PCB together. A housing is adapted to be slidably moveable relative to a mounting structure to allow the mounting of the PCB to the surface and moveable over the PCB to contact pads located on the top side of the PCB. In another example, a bridging connector for electrically connecting a first PCB with a second PCB includes a resilient holding element, such as for example a spring clip, engageable with at least one of the PCBs and/or a surface supporting the PCB(s) to releasably retain the housing and the terminals in the correct location. | 06-05-2014 |
20140167501 | LOW VOLTAGE BUSS SYSTEM - An example low voltage buss system is provided. The low voltage bus system distributes low voltage DC power into the office workspace in a manner that reduces clutter and promotes customizable and efficient workspace usage. The low voltage bus system distributes low voltage DC power into the office workspace via an electrical buss having a connector at the end of the buss to distribute low voltage DC power to and throughout office workspace and, in particular, office furniture. | 06-19-2014 |
20150128384 | CABLE LACING TIE DEVICES AND METHODS OF USING THE SAME - Cable lacing tie devices and methods of using the same are disclosed. The cable lacing tie devices include a head assembly and a cable lacing tape. The head assembly being configured to retain a first portion of the cable lacing tape within the head assembly and having a length of the cable lacing tape extending from the head assembly. The head assembly further adapted to retain a second portion of the cable lacing tape extending from the head assembly. The methods of using the cable lacing tie devices to hold together a plurality of objects with a cable lacing tie device include retaining a first portion of a cable lacing tape in a head assembly, looping the cable lacing tape around the plurality of objects and retaining a second portion of the cable lacing tape within the head assembly. | 05-14-2015 |
20150266636 | CABLE LACING TIE DEVICES AND METHODS OF USING THE SAME - A cable lacing tie device includes a head assembly and a cable lacing tape. The head assembly being configured to retain a first portion of the cable lacing tape within the head assembly and having a length of the cable lacing tape extending from the head assembly. The head assembly further adapted to retain a second portion of the cable lacing tape extending from the head assembly. The methods of using the cable lacing tie devices include retaining a first portion of a cable lacing tape in a head assembly, looping the cable lacing tape around a plurality of objects, and retaining a second portion of the cable lacing tape within the head assembly. | 09-24-2015 |
20150267844 | CABLE LACING TIE DEVICES AND METHODS OF USING THE SAME - Cable lacing tie devices and methods of using the same are disclosed. The cable lacing tie devices include a head assembly and a cable lacing tape. The head assembly being configured to retain a first portion of the cable lacing tape within the head assembly and having a length of the cable lacing tape extending from the head assembly. The head assembly further adapted to retain a second portion of the cable lacing tape extending from the head assembly. The methods of using the cable lacing tie devices include retaining a first portion of a cable lacing tape in a head assembly, looping the cable lacing tape around a plurality of objects, and retaining a second portion of the cable lacing tape within the head assembly. | 09-24-2015 |
20150349446 | ELECTRICAL CONNECTOR FOR USE WITH PRINTED CIRCUIT BOARDS - An electrical connector has one or more body portions in which is disposed an electrical terminal having at least one contact pad interface for coupling to a contact pad of at least one printed circuit board (PCB). The body has an associated fastening device which is used to mechanically and electrically couple the electrical connector to the at least one PCB. The electrical connector may be provided with a full or partial hourglass-like shape, when viewed from the side and/or from above, to facilitate its use with a PCB that carries a source of light, such as an LED. | 12-03-2015 |