Patent application number | Description | Published |
20090208809 | POLYMER ELECTROLYTES INCLUDING HETEROPOLYACIDS - This disclosure provides polymer electrolytes, polymer electrolyte membranes (PEM's) and membrane electrode assemblies (MEA's) such as may be useful in fuel cells which contain or comprise polyoxometalates (POM's) or heteropolyacids (HPA's). In some embodiments the polyoxometalate, it's counterions or both may comprise Mn and/or Ce. In some embodiments the polymer electrolyte is fluorinated. In some embodiments the polymer electrolyte comprises a second acidic functional group other than a polyoxometalate. In another aspect, the present disclosure provides methods of making polymer electrolytes including methods which comprising a step of copolymerizing monomers comprising a covalently bound polyoxometalates and methods which comprise a step of covalently attaching a polyoxometalate to the polymer. | 08-20-2009 |
20090215615 | METHOD OF FORMING SUPPORTED NANOPARTICLE CATALYSTS - A method of forming a supported catalyst, the method comprising forming a colloidal suspension of platinum-iron catalyst nanoparticles in a solvent, depositing at least a portion of the catalyst nanoparticles onto support particles, and removing at least a portion of the iron from the deposited catalyst nanoparticles. | 08-27-2009 |
20090297916 | FUEL CELL MEMBRANE ELECTRODE ASSEMBLY - Fuel cell membrane electrode assemblies and fuel cell polymer electrolyte membranes are provided comprising bound anionic functional groups and polyvalent cations, such as Mn or Ru cations, which demonstrate increased durability. Methods of making same are also provided. | 12-03-2009 |
20090325030 | FUEL CELL ELECTROLYTE MEMBRANE WITH ACIDIC POLYMER - An electrolyte membrane is formed by an acidic polymer and a low-volatility acid that is fluorinated, substantially free of basic groups, and is either oligomeric or non-polymeric. | 12-31-2009 |
20100062314 | DURABLE FUEL CELL - Fuel cell membrane electrode assemblies and fuel cell polymer electrolyte membranes are provided comprising manganese oxides which demonstrate increased durability. Methods of making same are provided. | 03-11-2010 |
20100316932 | FUEL CELL MEMBRANE ELECTRODE ASSEMBLY - Fuel cell membrane electrode assemblies and fuel cell polymer electrolyte membranes are provided comprising bound anionic functional groups and polyvalent cations, such as Mn or Ru cations, which demonstrate increased durability. Methods of making same are also provided. | 12-16-2010 |
20110000615 | FUEL CELL ELECTROLYTE MEMBRANE WITH BASIC POLYMER - The present invention is an electrolyte membrane comprising an acid and a basic polymer, where the acid is a low-volatile acid that is fluorinated and is either oligomeric or non-polymeric, and where the basic polymer is protonated by the acid and is stable to hydrolysis. | 01-06-2011 |
20110151353 | FUEL CELL ELECTRODE WITH NANOSTRUCTURED CATALYST AND DISPERSED CATALYST SUBLAYER - Polymer electrolyte membrane (PEM) fuel cell membrane electrode assemblies (MEA's) are provided which have nanostructured thin film (NSTF) catalyst electrodes and additionally a sublayer of dispersed catalyst situated between the NSTF catalyst and the PEM of the MEA. | 06-23-2011 |
20120009503 | FUEL CELL ELECTRODES WITH CONDUCTION NETWORKS - A fuel cell electrode layer may include a catalyst, an electronic conductor, and an ionic conductor. Within the electrode layer are a plurality of electronic conductor rich networks and a plurality of ionic conductor rich networks that are interspersed with the electronic conductor rich networks. A volume ratio of the ionic conductor to the electronic conductor is greater in the ionic conductor rich networks than in the electronic conductor rich networks. During operation of a fuel cell that includes the electrode layer, conduction of electrons occurs predominantly within the electronic conductor rich networks and conduction of ions occurs predominantly within the ionic conductor rich networks. | 01-12-2012 |
20140329165 | FUEL CELL ELECTRODES WITH CONDUCTION NETWORKS - A fuel cell electrode layer may include a catalyst, an electronic conductor, and an ionic conductor. Within the electrode layer are a plurality of electronic conductor rich networks and a plurality of ionic conductor rich networks that are interspersed with the electronic conductor rich networks. A volume ratio of the ionic conductor to the electronic conductor is greater in the ionic conductor rich networks than in the electronic conductor rich networks. During operation of a fuel cell that includes the electrode layer, conduction of electrons occurs predominantly within the electronic conductor rich networks and conduction of ions occurs predominantly within the ionic conductor rich networks. | 11-06-2014 |
Patent application number | Description | Published |
20090186747 | SEAT - Seats that are moveable from a seating orientation, which allows a user to sit on the seat, to a standing orientation, where the seat at least partially supports the user in a standing posture are disclosed. At least a portion of the seat is moveable away from the user's legs when the seat is in the standing position. | 07-23-2009 |
20120146378 | SEAT - Seats that are moveable from a seating orientation, which allows a user to sit on the seat, to a standing orientation, where the seat at least partially supports the user in a standing posture are disclosed. At least a portion of the seat is moveable away from the user's legs when the seat is in the standing position. | 06-14-2012 |
20130161988 | SEAT - Seats that are moveable from a seating orientation, which allows a user to sit on the seat, to a standing orientation, where the seat at least partially supports the user in a standing posture are disclosed. At least a portion of the seat is moveable away from the user's legs when the seat is in the standing position. | 06-27-2013 |
Patent application number | Description | Published |
20080199068 | Inspection System - An inspection system for inspecting web printed electronic circuitry includes a strobed illuminator, a detector, a motion encoder, and a processor. The strobed illuminator is adapted to project light through a reticle to project a pattern of light onto an area of the web. The projected light occurs in a pulse sufficiently short to essentially freeze the web motion. The system projects the pattern of light onto the area of the web in at least two different positions of the web each position corresponding to a different phase of the projected light. A detector is adapted to acquire at least two images of the area, each image corresponding to one of the at least two different phases. The motion encoder provides a position output relative to a position of the web. The processor is coupled to the encoder, the illuminator and the detector. The processor is adapted to synchronize the illuminator with the web motion to expose the area of the web. The processor co-sites the at least two images and can construct a height map image with the co-sited images. | 08-21-2008 |
20090046921 | PICK AND PLACE MACHINE WITH IMPROVED COMPONENT PICK UP INSPECTION - Embodiments of the present invention improve upon component level inspection performed by pick and place machines. Such improvements include inspecting the pick operation in pick and place machines by collecting images of the pick event inside the machine and identifying errors as they happen. By detecting and displaying this information as it generated on the machine, the operator or machine can take prompt and effective corrective actions. | 02-19-2009 |
20090190139 | MULTI-SOURCE SENSOR FOR THREE-DIMENSIONAL IMAGING USING PHASED STRUCTURED LIGHT - A system for sensing a three-dimensional topology of a test surface is provided. A first illumination source generates first patterned illumination from a first point of view. A second illumination source generates second patterned illumination from a second point of view, the second point of view differing from the first point of view. An area array image detector simultaneously acquires at least first and second fringe images relative to the first and second patterned illuminations. A controller is coupled to the first and second sources and to the detector. The controller generates a height topology of the test surface based on images acquired while the first and second patterned illuminators are energized. | 07-30-2009 |
20090195772 | Method for Three-Dimensional Imaging Using Multi-Phase Structured Light - A method for mapping height of a feature upon a test surface is provided. The method includes projecting patterned illumination upon the feature, the patterned illumination having a plurality of distinct fringe periods. A first image of the feature is acquired while the patterned illumination is projected upon the feature. Relative movement is then generated between a sensor and the feature to cause relative displacement of a fraction of a field of view of a detector, the fraction being equal to about an inverse of the number of distinct regions of a reticle generating the pattern. Then, a second image of the feature is acquired while the patterned illumination is projected upon the feature. The height map is generated based, at least, upon the first and second images. | 08-06-2009 |
20110069154 | HIGH SPEED, HIGH RESOLUTION, THREE DIMENSIONAL SOLAR CELL INSPECTION SYSTEM - An optical inspection system and method are provided. A workpiece transport moves a workpiece in a nonstop manner. An illuminator includes a light pipe and is configured to provide a first and second strobed illumination field types. First and second arrays of cameras are arranged to provide stereoscopic imaging of the workpiece. The first array of cameras is configured to generate a first plurality of images of the workpiece with the first illumination field and a second plurality of images of the feature with the second illumination field. The second array of cameras is configured to generate a third plurality of images of the workpiece with the first illumination field and a fourth plurality of images of the feature with the second illumination field. A processing device stores at least some of the first, second, third, and fourth pluralities of images and provides the images to an other device. | 03-24-2011 |
20140198185 | MULTI-CAMERA SENSOR FOR THREE-DIMENSIONAL IMAGING OF A CIRCUIT BOARD - A system for sensing a three-dimensional topology of a circuit board is provided. An illumination source projects an illumination pattern from a first angle of incidence. A first camera acquires an image of the structured light pattern on the circuit board from a second angle of incidence. A second camera simultaneously acquires an image of the structured light pattern on the circuit board from a third angle of incidence, the third angle of incidence differing from the second angle of incidence. A controller is coupled to the illumination source and to the at least two camera devices. The controller generates a height topology of the circuit board based on images acquired from the at least two camera devices of the structure light illuminator. | 07-17-2014 |
20140320633 | ENHANCED ILLUMINATION CONTROL FOR THREE-DIMENSIONAL IMAGING - A system for sensing a three-dimensional topology of a circuit board is provided. An illumination source generates patterned illumination from a first point of view. At least one camera acquires an image of the patterned illumination from a second point of view. A controller is coupled to the source, and to the at least one camera. The controller generates a height topology of the circuit board based on images acquired from first and second image detectors of the patterned illumination. The characteristics of the pattern illumination are modified based on knowledge of the circuit board to enhance the dynamic range of the sensor and to reject image defects caused by multipath reflections. | 10-30-2014 |
20150045927 | STENCIL PROGRAMMING AND INSPECTION USING SOLDER PASTE INSPECTION SYSTEM - A system for generating a program used to direct the operation of a solder paste inspection machine is provided. The system includes a solder paste inspection system having a stencil mounting bracket located therein and configured to hold a solder paste printing stencil in position within an inspection region of the solder paste inspection system. An image sensor is mounted in the solder paste inspection system and is configured to acquire images of a stencil mounted on the stencil mounting bracket. A controller is coupled to the image sensor and is configured to generate a solder paste inspection program using the acquired images of the stencil. | 02-12-2015 |