Patent application number | Description | Published |
20090042092 | Electrode for Alkali Fuel Cell and Method for Making a Fuel Cell Including at Least One Step of Making Such an Electrode - An electrode for an alkali fuel cell comprises an active layer formed by a bilayer or by a stack of a plurality of bilayers. Each bilayer is composed of a catalytic layer comprising catalyst particles of nanometric size and of a porous layer comprising two opposite faces one of which is in contact with the catalytic layer. The porous layer is made from a porous composite material comprising a hydroxide ion conducting polymer matrix in which a metallic lattice is formed constituting a plurality of electronically conducting paths connecting the two opposite faces of the porous layer. Advantageously, fabrication of such an electrode is obtained by successively performing vacuum deposition of the catalyst particles and vacuum co-deposition of the hydroxide ion conducting polymer and of the metal on a free surface of a support. | 02-12-2009 |
20090169945 | Fuel Cell With Current Collectors Integrated With the Solid Electrolyte and Process for Manufacturing Such a Fuel Cell - A fuel cell comprises at least two current collectors, an electrically insulating separator element and solid electrolyte. Each current collector comprises at least one transverse passage passing through it from a first surface to a second surface and the separator element comprising opposite first and second faces is arranged between the current collectors. A plurality of transverse channels pass through the separator element from the first face to the second face and the ionically conducting solid electrolyte occupies the volume bounded by the channels of the separator element and by the passages of the current collectors. The separator element is formed by a thermoplastic polymer material and hard particles are arranged in the transverse channels. | 07-02-2009 |
20090220836 | PROCESS FOR THE MANUFACTURE OF AN ION-CONDUCTING POLYMER MEMBRANE FOR A FUEL CELL - The invention relates to a process for the manufacture of an ion-conducting polymer membrane for a fuel cell and to a fuel cell core comprising such a membrane. It also relates to a fuel cell comprising such a membrane and/or such a cell core. The process of the invention comprises manufacturing an ion-conducting polymer membrane of a fuel cell by plasma chemical vapor deposition of at least two identical or different polymerizable monomers, each comprising: at least one polymerizable group, and at least one precursor group of the ion-conducting functional group chosen from the group formed by a phosphonyl ester, an acyl ester, a sulfonyl ester, a carbonyl halide or a thionyl halide. | 09-03-2009 |
20100098993 | IMPERMEABLE POROUS SUBSTRATE FOR PLANAR FUEL CELLS AND INTEGRATED PACKAGING - The present invention relates to a support for a planar fuel cell core, produced using a material permeable to the fuel of the cell, and sealed over at least one of its outer faces. | 04-22-2010 |
20100183932 | HUMIDITY REGULATION FUEL CELL - A hydrogen-oxygen fuel cell including a main cell and an auxiliary cell sharing a common electrolyte and having at least one separate electrode, circuitry for measuring the humidity ratio of the electrolyte, and control and switching circuitry for operating the main and auxiliary cells in parallel on a same load or separately on two different loads. | 07-22-2010 |
20100297480 | LITHIUM BATTERY WHICH IS PROTECTED IN CASE OF INAPPROPRIATE USE - A lithium battery comprises at least a positive electrode containing a material whose lithium insertion and deinsertion potential is lower than or equal to 3.5 Volts in relation to the potential of the Li+/Li couple, a negative electrode and a non-aqueous electrolyte disposed between the positive and negative electrodes. The electrolyte comprises at least a lithium salt dissolved in an aprotic organic solvent wherein a polymerizable additive is added, chosen from carbazol and the derivatives thereof and being used to prevent the battery from operating as soon as the voltage at the terminal connections of the battery reaches a value resulting in polymerization of the additive. | 11-25-2010 |
20110190404 | FLUOROCARBON POLYMER MATERIAL AND METHOD FOR SYNTHESIZING - The invention relates to a fluorocarbon polymer material comprising a backbone with the following unit: | 08-04-2011 |
20130059225 | FUEL CELL COMPRISING A MEMBRANE HAVING LOCALIZED IONIC CONDUCTION AND METHOD FOR MANUFACTURING SAME - A fuel cell is provided with an individual cell having first and second electrodes and a membrane formed by a polymer electrolyte including an ionically conducting part. The polymer electrolyte includes at least an ionically non-conducting part forming a first inactive area localized on a first uncovered part not covered by the first electrode and/or a second inactive area localized on a second uncovered part not covered by the second electrode. A cover encloses the cell and is provided with an inner wall mechanically fixed onto at least the first or second inactive area by adhesion means. | 03-07-2013 |
Patent application number | Description | Published |
20090040695 | Adhesive format adapter for a storage device and method for the production thereof - The invention relates to a format adapter comprising a storage device having: a front surface provided with electrical contact pads opposite a rear surface defining a lower peripheral border ( | 02-12-2009 |
20100147958 | METHOD FOR PRODUCING A DEVICE COMPRISING A TRANSPONDER ANTENNA CONNECTED TO CONTACT PADS AND DEVICE OBTAINED - A method for producing a device having a transponder antenna connected to contact pads. An antenna with terminal connections is provided in contact with a substrate. The contact pads are placed on the substrate and connected to the terminal sections of the antenna. The connection is produced by means of a soldering by introducing energy between the pads and the terminal sections. The pads are placed such as to provide a surface facing an antenna terminal connection section. The section is arranged on the substrate and the soldering energy is directly applied to the pads. The invention also relates to the device obtained. | 06-17-2010 |
20100200662 | METHOD FOR PRODUCING A DEVICE COMPRISING A RADIO FREQUENCY TRANSPONDER ANTENNA WITH TWO TERMINAL SECTIONS PROVIDED ON A SUPPORT AND DEVICE THUS OBTAINED - The invention relates to a method for producing a device comprising a radio frequency transponder antenna, said method comprising a step of producing the antenna with two terminal sections ( | 08-12-2010 |
20130153667 | METHOD FOR MAKING A DEVICE COMPRISING A TRANSPONDER ANTENNA ON A THIN WEB AND RESULTING DEVICE - The invention relates to a method for making a device comprising a transponder antenna, wherein the method comprises the steps of: making an assembly including a thin substrate carrying at least one antenna, the antenna having connection end portions bearing on the substrate at substrates locations. The substrate forms or includes a sheet- or strip-like adhesive body in contact with the antenna. The invention also relates to the resulting device. | 06-20-2013 |
20130273999 | METHOD FOR SAVING THE STATE OF A PART OF A GAME AND METHOD FOR RESTORING THE CORRESPONDING GAME - The invention relates in particular to a method for saving the state of a session of a game played by at least two players, the game including game elements having chips that are capable of contactless communication with a terminal via an interface. The terminal includes a screen, the game consisting of presenting game elements to the interface, each player being identified by the terminal by a game element referred to as the master element. According to the invention, the saving method involves: recording the history of the game session, recording the game elements which have not been in play, if applicable, and recording the game elements in the possession of the players at the time that the game was interrupted, by means of master elements, so as to be able subsequently to resume the game session in the same state in which the game was when interrupted. | 10-17-2013 |