序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 INTEGRAL MULTI-LAYERED ION-EXCHANGE COMPOSITE MEMBRANES EP97923492.0 1997-04-29 EP0900249A1 1999-03-10 RUSCH, Greg; KOLDE, Jeffrey, A.
The present invention provides a distinct advancement over presently known ion-exchange composite membranes, and the techniques for making such membranes. In one embodiment of the present invention, this is accomplished by a thin integral composite membrane comprised of a microporous polymer film, such as expanded polytetrafluoroethylene having a porous microstructure defined by polymeric fibrils, which provides a reinforcing support that supports an ion-exchange polymer resion or material on one side of the porous polymeric film and supports another different ion-exchange polymer resin on the other side. Thus, the invention uses two different ion-exchange resins on each side of a porous polymeric support film. By employing ionic exchange resins which differ in structure, functional groups or equivalent weight, or a combination of such, a wide variety of composites can be made and tailored to specific end uses.
182 CATION EXCHANGE MEMBRANE WITH HIGH EQUIVALENT WEIGHT COMPONENT. EP82901084 1982-02-22 EP0093114A4 1985-10-28 SILVA RAIMUND HEINRICH; SMITH ROGER ALTON
Composite fluorocarbon cation exchange membrane having at least two layers of fluorinated polymer containing pendant side chains with sulfonyl groups wherein the equivalent weight of one such layer differs from the adjacent layer by at least 100.
183 Method for producing fuel cell membrane electrode assembly US15460742 2017-03-16 US10147962B2 2018-12-04 Mai Yokoi; Kazuhide Matsuo; Shunsuke Konishi; Yuichi Hori
To provide a method for producing a fuel cell membrane electrode assembly that can prevent the required catalyst layer from being removed, while suppressing damage to the electrolyte membrane. A method for producing a fuel cell membrane electrode assembly MEA includes: a step of bonding a polymer electrolyte membrane PEM and a first catalyst layer-including substrate GDE1; a step of making a cut CL so that the first catalyst layer-including substrate GDE bonded with the polymer electrolyte membrane PEM becomes a predetermined shape; a step of peeling an unwanted portion GDE12 of the first catalyst layer-including substrate GDE1 from the polymer electrolyte membrane PEM; a step of irradiating a laser beam LB2 penetrating the polymer electrolyte membrane PEM without penetrating the first catalyst layer-including substrate GDE1 onto the polymer electrolyte membrane PEM, and removing residue RD of the first catalyst layer-including substrate GDE1 adhering on the polymer electrolyte membrane PEM.
184 CONDUCTIVE MATERIAL AND MULTILAYERED STRUCTURE US15521003 2015-10-19 US20180340061A1 2018-11-29 Naoya OGATA; Tsutomu SADA
Problems to be solved by this invention This invention proposes a conductive material and multilayered structure having an excellent conductivity, an excellent durable conductivity and also strength.Further, this invention proposes a multilayered structure having an excellent conductivity, an excellent durable conductivity and also strength comprising laminating the conductive material to one side surface or both surfaces of the non-conductive material layer.The above purpose is accomplished by providing a conductive material comprising a polymer electrolyte composition (X1) obtained by graft polymerizing 2 to 90 mol. % of a molten salt monomer having a polymerizable functional group and having an onium cation and anion containing a fluorine with a fluorine containing polymer and a fluoropolymer (X2) wherein X1 contains 0.1 to 95A wt. % to X2.
185 Lithium-air battery separators and related compositions US15220237 2016-07-26 US10074839B2 2018-09-11 Paula T. Hammond-Cunningham; Sun Hwa Lee
Battery separators for lithium-air batteries are provided. In some embodiments, a lithium-air battery may comprise one or more electrochemical cells including an anode, a cathode, an electrolyte, and a battery separator positioned between the anode and the cathode. The battery separator may comprise a porous membrane having a lithium ion conductive film on at least a portion of the porous membrane. The lithium ion conductive film may comprise layers designed to impart beneficial properties to the porous membrane and/or battery, such as resistance to dendrite formation, while having relatively minimal or no adverse effects on one or more important properties of the porous membrane (e.g., ionic conductivity, electrolyte permeability, weight, mechanical stability) and/or the overall battery. The respective characteristics and number of the layers in the lithium ion conductive film may be selected to impart desirable properties to the battery separator and/or the battery while having relatively minimal or no adverse effects.
186 LAMINATION DEVICE US15911886 2018-03-05 US20180250922A1 2018-09-06 Masanori Aimu
Provided is a lamination device that laminates an electrolyte film and a porous film. The lamination device includes a support portion configured to support a porous film roll, in which the porous film is wound, such that the porous film roll is able to revolve, an unwinding portion configured to support an electrolyte film roll, in which the electrolyte film is wound, and unwind the electrolyte film from the electrolyte film roll, a conveying portion configured to convey the unwound electrolyte film, and a control portion configured to control the support portion, the unwinding portion, and the conveying portion. The control portion is configured to control the support portion such that the conveyed electrolyte film and the porous film roll are brought closer to one another and an outer peripheral surface of the porous film roll is pressed against one of surfaces of the electrolyte film.
187 STRETCHED CATALYST LAYER HAVING POROUS IONOMER FILM AND METHOD OF PRODUCING SAME US15445194 2017-02-28 US20180248198A1 2018-08-30 Rameshwar YADAV
A membrane electrode assembly is provided that includes a polymer electrolyte membrane and a catalyst layer provided on a surface of the polymer electrolyte membrane. The catalyst layer comprises catalyst particles and an ionomer film surrounding each of the catalyst particles. The ionomer film has an oxygen permeability of approximately 6.0×1012 mol/cm/s to 15.0×1012 mol/cm/s at 80° C. and a relative humidity of approximately 30% to 100%.
188 METHOD OF BONDING STRIP-SHAPED MEMBERS TO EACH OTHER AND APPARATUS CONFIGURED TO BOND STRIP-SHAPED MEMBERS TO EACH OTHER US15862038 2018-01-04 US20180215567A1 2018-08-02 Masanori AIMU; Naohiro MITANI
There is provided a technique of reducing the possibility of the occurrence of wrinkles in the process of bonding strip-shaped members to each other. A long strip-shaped first member is conveyed in a longitudinal direction of the first member. A width of a long strip-shaped second member in the shorter direction of the second member is larger than a width of the first member in a shorter direction of the first member. The second member is placed such that respective ends in a shorter direction of the second member are freed. The second member is bonded to the first member being conveyed, such that the shorter direction of the first member is aligned with the shorter direction of the second member and that respective ends in the shorter direction of the first member are placed between the respective ends in the shorter direction of the second member. The second member bonded to the first member is then conveyed along with the conveyed first member.
189 RESIN FRAME EQUIPPED MEMBRANE ELECTRODE ASSEMBLY AND METHOD OF PRODUCING THE SAME US15831533 2017-12-05 US20180166707A1 2018-06-14 Suguru Ohmori; Yutaka Ebato
A resin frame equipped membrane electrode assembly includes a membrane electrode assembly and a resin frame member around an outer peripheral portion of the membrane electrode assembly. An inner end of the resin frame member is joined to an electrolyte membrane. In the state before the inner end is joined to the electrolyte membrane, the inner end is narrowed inward in a manner that a surface of the inner end adjacent to the electrolyte membrane gets closer to a surface of the inner end opposite to the electrolyte membrane.
190 Jig for fixing laminated materials, a system for manufacturing bonded laminated materials, and a method for manufacturing bonded laminated materials US13981759 2012-01-05 US09950503B2 2018-04-24 Masahiko Nagasaka; Shogo Nakajima; Takayuki Nozawa; Osamu Sugino; Ikuto Mishima
A jig for fixing laminated materials, a system for manufacturing bonded laminated materials, and a method of manufacturing bonded laminated materials are provided at a good yield factor and to efficiently manufacture the bonded laminated materials that are pressed and bonded after being laminated without a misalignment of the membranes or deformation of the laminated materials or any deficiency in bonding at the interface. The bonded laminated materials are manufactured by storing materials made of membranes (W) in a housing space (S) formed by a first sheet-shaped member (12), a second sheet-shaped member (22), and a sealing member (30), exhausting the housing space (S) to sandwich the laminated materials (W) between the first and second sheet-shaped members (12, 22) to fix them, and pressing and bonding them by hot-pressing rollers (51) and cold-pressing rollers (52) of a machine (50) for manufacturing the bonded laminated materials while they are fixed.
191 DEVICE AND METHOD FOR MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY OF FUEL CELL US15354939 2016-11-17 US20170309930A1 2017-10-26 MinJin Kim; Jaeseung Lee; Woojin Lee; Seokjung Park; Ki Sub Lee; Yongmin Kim
A manufacturing device of a membrane-electrode assembly for fuel cell includes a membrane unwinder unwinding and supplying a polymer electrolyte membrane of a roll shape; a film unwinder unwinding and supplying a release film of a roll shape respectively coated with an anode catalyst electrode layer and a cathode catalyst electrode layer with a predetermined interval in an upper and lower sides of the polymer electrolyte membrane; upper and lower bonding rolls respectively disposed at the upper and lower sides of a progressing path of the polymer electrolyte membrane and the release film and pressed to an upper surface and a lower surface of the polymer electrolyte membrane; and a protection film unwinder unwinding and supplying a protection film between adhered surfaces of the release film and the upper and lower bonding rolls.
192 THERMOPLASTIC PREPREG INTERMEDIATE MATERIAL FOR FUEL CELL SEPARATION PLATE AND METHOD FOR MANUFACTURING THERMOPLASTIC PREPREG FOR FUEL CELL SEPARATION PLATE BY USING SAME US15512605 2015-09-23 US20170298200A1 2017-10-19 Jee Sung YI; Hyun Chul LEE; Joon Young YOON; Eun Jeong CHO; Chung Seock KANG
An intermediate material of a thermoplastic prepreg for a fuel cell separation plate comprises a hydrophobic thermoplastic resin film and a fiber base. The hydrophobic thermoplastic resin film has a degree of crystallization of 1 to 20%, a thickness of 3 to 50 μm, and (iii) a content of an electroconductive material of 1 to 20 wt. %. The film is laminated on at least one surface of the fiber base. The thermoplastic prepreg for a fuel cell separation plate is manufactured by pressurizing the thermoplastic prepreg intermediate material at a temperature higher than the melting point of the hydrophobic thermoplastic resin film. A fuel cell separation membrane manufactured using the thermoplastic prepreg intermediate material and thermoplastic prepreg is thin and light-weight, and have a good durability.
193 METHOD FOR PRODUCING FUEL CELL MEMBRANE ELECTRODE ASSEMBLY US15460720 2017-03-16 US20170271685A1 2017-09-21 Mai Yokoi; Kazuhide Matsuo; Shunsuke Konishi; Yuichi Hori; Nobuyoshi Muromoto
A method for producing a fuel cell membrane electrode assembly includes: a step of bonding a polymer electrolyte membrane and a first catalyst layer-including substrate; a step of making a cut by way of a laser beam so that the first catalyst layer-including substrate bonded with the polymer electrolyte membrane becomes a predetermined shape; a step of peeling an unwanted portion of the first catalyst layer-including substrate from the polymer electrolyte membrane; and a step of forming a second catalyst layer on the other face of the polymer electrolyte membrane, and punching out the polymer electrolyte membrane and second catalyst layer so that the first catalyst layer-including substrate of the predetermined shape bonded on one face is surrounded, in which the laser beam has a wavelength that penetrates the polymer electrolyte membrane without penetrating the first catalyst layer-including substrate.
194 MANUFACTURING DEVICE AND MANUFACTURING METHOD OF FUEL CELL COMPONENT US15365058 2016-11-30 US20170256810A1 2017-09-07 Sun Ho LEE
A manufacturing device of a fuel cell component may include: an MEA unwinder on which a fabric panel, in which an MEA including an electrolyte membrane and an electrode is disposed on a protective film, is rolled; an upper sub-gasket unwinder on which an upper sub-gasket to be attached to a surface of the edge of the MEA is rolled; a first hot roller disposed to press the upper sub-gasket supplied to a surface of the edge of the MEA from the upper sub-gasket unwinder; a protective film winder disposed behind the first hot roller and disposed to separate the protective film from the fabric panel; a lower sub-gasket unwinder on which a lower sub-gasket to be attached to another surface of the edge of the MEA is rolled; a second hot roller disposed to press the lower sub-gasket supplied to another surface of the edge of the MEA from the lower sub-gasket unwinder; and an MEA winder winding the MEA to which the upper sub-gasket and the lower sub-gasket are attached, in a roll shape.
195 FUEL CELL COMPONENT AND MANUFACTURING DEVICE THEREOF US15256863 2016-09-06 US20170256808A1 2017-09-07 Young Gun Kim; Sun Ho Lee
A device for manufacturing a fuel cell component is provided. The device includes a movement device configured to load a gas diffusion layer from a magazine when the gas diffusion layer is loaded to an inlet of a conveyor and unload the gas diffusion layer from an outlet side of the conveyor. An adhesive layer forming device that is disposed over the conveyor forms an adhesive layer in an edge region of the gas diffusion layer. A drying device is configured to dry the adhesive layer formed in the gas diffusion layer. An inspection vision is configured to detect an image of the gas diffusion layer that the adhesive layer is formed. Additionally, a controller operates the movement device, the adhesive layer forming device, and the drying device and configured to use the image to determine a shape of the adhesive layer formed in the gas diffusion layer.
196 LAMINATE AND MANUFACTURING METHOD THEREOF US15373837 2016-12-09 US20170217124A1 2017-08-03 Kouji IKEDA; Koji MOTOMURA; Takatoshi MITSUSHIMA
A laminate includes a first sheet containing first fibers, a second sheet laminated on the first sheet and containing second fibers, and an adhesive disposed between the first sheet and the second sheet. At least a part of the adhesive is disposed in an end portion along the edge side of the laminate so as to form a linear first region, and the first sheet is adhered to the second sheet via the first region. Alternatively, a mass per unit area of the adhesive present in an end portion along an edge side of the laminate is larger than a mass per unit area of the adhesive present in a portion near a central part of the laminate rather than the end portion.
197 INTEGRATED METAL-AND-PLASTIC MOLDED ARTICLE AND METHOD FOR MANUFACTURING INTEGRATED METAL-AND-PLASTIC MOLDED ARTICLE US15399359 2017-01-05 US20170200968A1 2017-07-13 Kunihiro YAMAURA
An integrated metal-and-plastic molded article includes a metal plate having a first surface and a second surface in the thickness direction, a first plastic portion on the first surface, a second plastic portion on the second surface, a through-hole that extends through the metal plate in the thickness direction and opens in the first surface and the second surface, and an intermediate plastic portion arranged to fill the through-hole and to be continuous with the first plastic portion and the second plastic portion.
198 RESIN FILM, LAMINATE, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING FUEL CELL US15308703 2015-04-30 US20170141423A1 2017-05-18 Kazuyuki OKADA; Kanae NISHIMURA
A polymer film comprises a polymer composition containing (A) a cyclic olefin polymer and (B) a chlorine-containing polymer. The chlorine-containing polymer (B) may comprise a vinylidene chloride-series polymer. The cyclic olefin polymer (A) may comprise a cyclic olefin copolymer. The ratio of the chlorine-containing polymer (B) relative to 100 parts by weight of the cyclic olefin polymer (A) may be 0.5 to 60 parts by weight. The film has a moderate releasability from an electrolyte membrane and an electrode membrane of a polymer electrolyte fuel cell and a moderate adhesion to the electrolyte membrane and the electrode membrane and can adhere to a commonly-used substrate film without interposition of an adhesive layer such as an easily adhesive layer. The film is thus suitable as a release film for producing a membrane electrode assembly of a polymer electrolyte fuel cell.
199 Film US15128484 2015-03-24 US20170100912A1 2017-04-13 Antonio Tricoli; David Russell Nisbet
The present invention provides a film for attaching a nanostructured material to a surface of a substrate, comprising: (a) a removable support; (b) an attaching layer for attaching the film to the surface of a substrate; and (c) the material directly coupled to the support and the attaching layer. Methods for making the film, methods for attaching the material to the surface of a substrate are also provided. The present invention further provides a surface having a material attached thereto by means of the attaching layer. Using the methods disclosed herein, a material having a high specific surface area (SSA) and having particular proper ties (e.g. super-hydrophobicity) can be applied to a substrate including a fuel cell, a conductive electrode, a dye sensitized solar cell, a diffuse reflective mirror, eyewear, a window and a vehicle (e.g. car) windscreen, for example to provide a self-cleaning surface.
200 Perfluorinated sulfonic acid polymer membrane having porous surface layer and method for preparing the same US13796083 2013-03-12 US09522427B2 2016-12-20 Dirk Henkensmeier; Quoc Khanh Dang; Chang Won Yoon; Eun Ae Cho; Suk Woo Nam; Tae Hoon Lim; Hyoung-Juhn Kim; Jong Hyun Jang
Provided are a perfluorinated sulfonic acid polymer membrane having a porous surface layer, which includes a surface layer and a bottom layer present at the bottom of the surface layer, wherein the surface layer is a porous layer, and the bottom layer is non-porous dense layer, and a method for preparing the same through a solvent evaporation process.
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