-
公开(公告)号：KR20180026478A
公开(公告)日：2018-03-12
申请号：KR20187002590
申请日：2016-07-04
Applicant: TORAY INDUSTRIES
Inventor： HORINOUCHI AYANOBU , KAJIWARA KENTARO , SHIMOYAMA SATORU , HORIGUCHI TOMOYUKI
IPC: H01M8/0234 , H01M8/0258 , H01M8/10 , H01M8/1018
Abstract: 본발명은, 특히습도가높은발전조건에있어서, 또한세퍼레이터로서병렬형을사용한경우에있어서도, 양호한물의배출성을갖고, 높은발전성능을발휘할수 있는, 홈을갖는가스확산전극기재를사용한고체고분자형연료전지를제공하는것을과제로한다. 본발명은, 탄소섬유부직포를기재로하는가스확산전극과, 병렬식의직선형상유로가형성된세퍼레이터를갖는고체고분자형연료전지로서, 당해탄소섬유부직포는, 직선형상의리지부와직선형상의홈부가교대로반복되는파형판형상의요철을갖고, 또한리지부와홈부의광투과성이동등하고, 가스확산전극과세퍼레이터는, 탄소섬유부직포의요철형성면이세퍼레이터의유로형성면과대향하고, 또한리지부및 홈부의연장방향이세퍼레이터의유로의연장방향과일치하도록배치되어이루어지는고체고분자형연료전지이다.
Abstract translation: 本发明，特别是在高湿度下的显影条件，甚至可以在使用平行型作为隔膜的情况下，具有良好的排水能力，此固体使用具有凹槽，这可显示出的聚合物的高发电性能的气体扩散电极基板 燃料电池型。 本发明中，碳纤维的无纺织物作为气体扩散电极，和质子交换膜燃料电池，在与形成的隔板作为基材平行的直线状的流路，在本领域碳纤维的无纺织物，直sanguiri部分和所述直线槽部交替上的在 并且，气体扩散电极和隔板以碳纤维无纺布的凹凸面与隔板的流路形成面相对的方式配置，脊部和槽部 并且其延伸方向与分离器的流路的延伸方向一致。
-
2.发明公开가스 확산 전극 기재 및 그의 제조 방법, 가스 확산 전극, 막전극 접합체, 및 고체 고분자형 연료 전지 审中-公开气体扩散电极基板及其制造方法，气体扩散电极，膜电极组件和固体聚合物型燃料电池
公开(公告)号：KR20180022797A
公开(公告)日：2018-03-06
申请号：KR20187001093
申请日：2016-05-27
Applicant: TORAY INDUSTRIES
Inventor： KAJIWARA KENTARO , SHIMOYAMA SATORU , HORINOUCHI AYANOBU , HORIGUCHI TOMOYUKI
IPC: H01M8/0234 , D04H1/4242 , H01M8/0247 , H01M8/1004 , H01M8/1018
Abstract: 본발명은가스확산전극에대한반응가스의공급과, 반응생성물인물의배출을모두양호하게행할수 있는가스확산전극기재를제공하는것을과제로한다. 본발명은, 적어도한쪽면에비연속돌기가 30개/㎠내지 5000개/㎠로분산형성된탄소섬유부직포에, 발수제가부여되어이루어지는가스확산전극기재이다.
Abstract translation: 发明内容本发明克服了提供气体扩散电极基板的缺点，所述气体扩散电极基板能够令人满意地将反应气体供应至气体扩散电极并排出反应产物的人员。 本发明是一种气体扩散电极基材，其包含碳纤维非织造织物，所述碳纤维非织造织物通过用疏水剂在至少一个表面上以30 / cm 2至5000 / cm 2的密度分散不连续的突起而形成。
-
公开(公告)号：CA2888706C
公开(公告)日：2021-03-16
申请号：CA2888706
申请日：2013-11-27
Applicant: TORAY INDUSTRIES
Inventor： KAJIWARA KENTARO , SHIMOYAMA SATORU , HORIGUCHI TOMOYUKI
IPC: D04H1/4242 , D01F9/14 , D04H1/70 , H01M4/96 , H01M8/0234 , H01M8/1018
Abstract: Provided is a carbon-fiber nonwoven cloth with low resistance to gases or liquids passing through, and low resistance in the thickness direction to heat or electricity, which is particularly appropriate for a gas diffusion electrode of a polymer electrolyte fuel cell; the cloth having an air gap with a diameter of at least 20 µm, at least some of the carbon fibers being continuous from one surface to the other surface, and the apparent density being 0.2-1. g/cm3, or, having an air gap with a diameter of at least 20 µm and at least some of the carbon fibers being mutually interlaced, and further, at least some of the carbon fibers being oriented toward the thickness direction and the apparent density being 0.2-1.0 g/cm3.
-
公开(公告)号：CA3028076A1
公开(公告)日：2018-01-18
申请号：CA3028076
申请日：2017-07-04
Applicant: TORAY INDUSTRIES
Inventor： KAJIWARA KENTARO , SHIMOYAMA SATORU , WATANABE FUMITAKA , TANIMURA YASUAKI
Abstract: The present invention addresses the problem of improving water drainage performance in a gas diffusion electrode formed from a carbon fiber nonwoven fabric. The present invention is a gas diffusion electrode base material that is substantially formed from a carbon fiber nonwoven fabric, wherein the carbon fiber nonwoven fabric has a weight pattern in which high weight regions having relatively high weights and low weight regions having relatively low weights are arranged in a plane, and also has a relief pattern, in which recesses and projections are arranged on at least one surface, said relief pattern being formed independently from the weight pattern.
-
公开(公告)号：AU2007315535A1
公开(公告)日：2008-05-08
申请号：AU2007315535
申请日：2007-10-10
Applicant: TORAY INDUSTRIES
Inventor： HORIGUCHI TOMOYUKI , KAJIWARA KENTARO , SEKINE KENJI , SHIMOYAMA SATORU
Abstract: This invention provides a leather-like sheet excellent in hand softness and appearance durability, as a composite sheet consisting of a nonwoven fabric composed of ultrafine long fibers in which ultrafine fibers with a fiber fineness of 0.0001 to 0.5 dtex are entangled with each other, and a woven or knitted fabric, characterized in that at least some of the aforementioned ultrafine fibers pass through the woven or knitted fabric, that the appearance is grade 3 or higher while the abrasion loss is 10 mg or less in the evaluation of abrasion resistance, and that the sheet is substantially composed of only a fiber material of a non-elastic polymer.
-
Patent Agency Ranking
公开(公告)号：CA2927098C
公开(公告)日：2020-07-14
申请号：CA2927098
申请日：2014-12-10
Applicant: TORAY INDUSTRIES
Inventor： KAJIWARA KENTARO , SHIMOYAMA SATORU , HORIGUCHI TOMOYUKI
IPC: D04H1/4242 , H01M4/96
Abstract: An object of the present invention is to provide a carbon fiber nonwoven fabric which has excellent electrical conductivity and thermal conductivity as an electrode base material for a polymer electrolyte fuel cell and which is useful as a base material excellent in gas diffusibility and drainage performance. The present invention provides a carbon fiber nonwoven fabric on a surface of which a plurality of non-through pores each having an opening area larger than the average pore area of the carbon fiber nonwoven fabric are dispersively formed, the carbon fiber nonwoven fabric having no broken fibers observed on the peripheral edge portions of the non-through pores in plane view.
-
公开(公告)号：CA2967295A1
公开(公告)日：2016-06-16
申请号：CA2967295
申请日：2015-11-20
Applicant: TORAY INDUSTRIES
Inventor： KAJIWARA KENTARO , SHIMOYAMA SATORU , HORINOUCHI AYANOBU , HORIGUCHI TOMOYUKI
IPC: D04H1/4242 , D06M15/256 , H01M4/88 , H01M4/96 , H01M8/02 , H01M8/10
Abstract: The present invention addresses the problem of providing nonwoven carbon fiber fabric that is suitable for use as a gas diffusion electrode which, even under high-humidity power generation conditions, has satisfactory water-discharging properties and can retain high gas-diffusing properties. The present invention is nonwoven carbon fiber fabric which has ridges on at least one surface thereof, the ridges having been formed at a pitch less than 500 µm, and to which a water repellent has been imparted.
-
公开(公告)号：AT527408T
公开(公告)日：2011-10-15
申请号：AT05767299
申请日：2005-08-01
Applicant: TORAY INDUSTRIES
Inventor： HORIGUCHI TOMOYUKI , KAJIWARA KENTARO , SHIMOYAMA SATORU
Abstract: A leather-like sheet excellent in repulsive feeling is provided by a leather-like sheet substantially comprising a fibrous material which is a leather-like sheet in which a staple fiber nonwoven fabric (A) in which ultra-fine fibers of an average single fiber fineness of 0.0001 to 0.5 dtex and an average fiber length of 1 to 10 cm are entangled with each other and a woven or knitted fabric (B) comprising a conjugate fiber in which two or more polyesters are disposed in side-by-side or eccentric sheath-core type are laminated.
-
公开(公告)号：AU2017368562A1
公开(公告)日：2019-05-02
申请号：AU2017368562
申请日：2017-11-30
Applicant: TORAY INDUSTRIES
Inventor： KAJIWARA KENTARO , UTSUNOMIYA MASAMICHI , WATANABE FUMITAKA , TANIMURA YASUAKI
Abstract: The purpose of the present invention is to provide an electrode used for a liquid flow-through device electrode in which liquid flow through resistance thereof is reduced and the efficiency of utilization of the surface of carbon fiber is increased, and to provide a redox flow battery having excellent charge/discharge performance by use of the electrode used for this liquid flow-through device. The present invention is a liquid flow-through device electrode essentially comprising a carbon fiber nonwoven fabric, the liquid flow-through device electrode having a thickness of more than 0.40 mm, and having through-holes or having non-through holes in one surface or both surfaces thereof.
-
公开(公告)号：CA2991121A1
公开(公告)日：2017-01-12
申请号：CA2991121
申请日：2016-07-04
Applicant: TORAY INDUSTRIES
Inventor： HORINOUCHI AYANOBU , KAJIWARA KENTARO , SHIMOYAMA SATORU , HORIGUCHI TOMOYUKI
Abstract: The present invention addresses the problem of providing a solid-polymer fuel cell in which a grooved gas-diffusion electrode material is used, the solid-polymer fuel cell exhibiting satisfactory water discharging properties and excellent power generation performance even when a parallel model is used as a separator in power generation conditions involving particularly high humidity. The present invention is a solid-polymer fuel cell having a gas diffusion electrode with a carbon fiber nonwoven fabric as the base material, and a separator in which parallel linear channels are formed, wherein: the carbon fiber nonwoven fabric has corrugated indentations and protrusions in which linear ridges and linear grooves are alternately repeated; the optical transparency is the same for the ridges and the grooves; and the gas diffusion electrode and the separator are disposed so that the surface of the carbon fiber nonwoven fabric on which the indentations and protrusions are formed faces the surface of the separator on which the channels are formed, and that the extension direction of the ridges and grooves is aligned with the extension direction of the channels in the separator.
-
-
-
-
-
-
-
-
-
Search Results
40
records
(took 0.023 seconds)
