-
公开(公告)号：EP3467921B1
公开(公告)日：2020-07-08
申请号：EP17806319.4
申请日：2017-05-10
-
2.发明公开
公开(公告)号：EP3467921A1
公开(公告)日：2019-04-10
申请号：EP17806319.4
申请日：2017-05-10
摘要： Provided is an electrode catalyst having enhanced catalytic activity (oxygen reduction reaction (ORR) specific activity). Disclosed is an electrode catalyst containing a catalyst metal particle (s) and a spacer (s) supported on a catalyst support, in which a ratio (d sp /d cat ) of an average diameter of the spacer (s) (d sp ) with respect to an average diameter of the catalyst metal particle (s) (d cat ) is from 3.5 to 10.
-
公开(公告)号：EP3342484B1
公开(公告)日：2020-01-15
申请号：EP15902311.8
申请日：2015-08-27
发明人： ARIHARA, Kazuki , TANAKA, Hiroyuki
IPC分类号： H01M8/1004 , B01J23/89 , H01M4/90 , H01M4/92 , H01M4/86 , H01M8/1018
-
公开(公告)号：EP2959968B1
公开(公告)日：2017-07-05
申请号：EP14753958.9
申请日：2014-01-22
发明人： ARIHARA, Kazuki , TANAKA, Hiroyuki
CPC分类号： H01M4/92 , C23C18/1637 , C23C18/44 , H01M4/8657 , H01M4/8842 , H01M4/9041 , H01M4/9058 , H01M4/9075 , H01M4/926
摘要： A catalyst particle (1) for a fuel cell according to the present invention includes: a metal particle (2) composed of either one of metal other than noble metal and an alloy of the metal other than the noble metal and the noble metal; and a noble metal layer (3) that is provided on a surface of the metal particle and has a thickness of 1 nm to 3.2 nm. By the fact that the catalyst particle for a fuel cell has such a configuration, the catalyst particle can enhance catalytic activity while reducing an amount of the noble metal. The catalyst particle (1) for a fuel cell according to the present invention can enhance the catalytic activity while reducing the amount of the noble metal.
摘要翻译： 根据本发明的用于燃料电池的催化剂颗粒（1）包括：金属颗粒（2），其由除贵金属以外的金属和除贵金属和贵金属以外的金属的合金之一构成; 以及设置在所述金属粒子的表面上且厚度为1nm〜3.2nm的贵金属层（3）。 通过用于燃料电池的催化剂颗粒具有这样的构造，催化剂颗粒可以提高催化活性，同时减少贵金属的量。 根据本发明的用于燃料电池的催化剂颗粒（1）可以在减少贵金属量的同时提高催化活性。
-
公开(公告)号：EP3446781B1
公开(公告)日：2020-09-09
申请号：EP17785817.2
申请日：2017-04-06
申请人： Nissan Motor Co., Ltd. , Tanaka Kikinzoku Kogyo K.K. , NIPPON STEEL Chemical & Material Co., Ltd.
-
公开(公告)号：EP3624243A1
公开(公告)日：2020-03-18
申请号：EP18798508.0
申请日：2018-04-26
发明人： KANO, Gentaro , ARIHARA, Kazuki , HORAI, Atsushi , MINEGISHI, Eiji , MORI, Takashi , EMORI, Yusuke , NAKASHIMA, Yusuke
摘要： [Problem] Provided is a bipolar secondary battery capable of avoiding a flow of a short-circuit current through the secondary battery via current collecting plates if an electrical conductor penetrates an exterior body.
[Solution] The bipolar secondary battery includes a power generation element 10 including unit power generation elements 14b stacked together and including bipolar electrodes 14a stacked via separators 15, and current collecting plates 16 and 17 arranged at both ends of the power generation element 10 in the stacked direction of the unit power generation elements 14b so as to be in contact with the power generation element 10, wherein the current collecting plates 16 and 17 each include an electrically conductive layer 31 and a resin film, the electrically conductive layer being formed on the resin film 30 having a thermal shrinkage percentage of 2% or greater at a temperature of 150°C, and the separators 15 have a higher thermal shrinkage start temperature than the resin films 30.-
公开(公告)号：EP3591741A1
公开(公告)日：2020-01-08
申请号：EP17898941.4
申请日：2017-03-03
发明人： KANO, Gentaro , HORAI, Atsushi , ARIHARA, Kazuki , SATOU, Hajime , OHSAWA, Yasuhiko , SENBOKUYA, Ryoichi , CHUMON, Maki , MINEGISHI, Eiji
摘要： Provided is a secondary battery with which any temperature increase in a power generation element of the battery can be minimized even when a conductor enters the power generation element. A secondary battery (1) comprises: a power generation element (100) having a unit cell layer (14b) in which a positive electrode (12), a separator (15), and a negative electrode (13) are stacked in the stated order; an electroconductive member (32) disposed on one outward side of the power generation element (100) with an insulation member (31) interposed therebetween; a lead wire (33) connecting the electroconductive member (32) with a negative electrode tab (17a); a coil (41) that detects whether or not current is flowing to the lead wire (33); and an external discharge safety circuit (36) provided with a switch (42) that short-circuits a positive electrode tab (16a) and the negative electrode tab (17a) outside the power generation element (100) when the coil (41) has detected current.
-
公开(公告)号：EP3537511A1
公开(公告)日：2019-09-11
申请号：EP17866928.9
申请日：2017-11-02
发明人： ARIHARA, Kazuki , NAKAGAWA, Takamasa , HORIE, Hideaki , KUSACHI, Yuuki , KOIKE, Masanori , OKURA, Hitohisa
摘要： An electrode for a cell includes a resin current collector that is planate and contains a resin and an electrically conductive filler, and an electrode active material layer that is disposed on at least one surface side of the resin current collector and that contains electrode active material particles. The resin current collector includes an electrically conductive layer on its surface side facing the electrode active material layer, the electrically conductive layer having configuration with recesses and projections. This configuration with recesses and projections satisfies the relationship given by formula (1): h / tan θ
-
9.发明公开
公开(公告)号：EP3342484A1
公开(公告)日：2018-07-04
申请号：EP15902311.8
申请日：2015-08-27
发明人： ARIHARA, Kazuki , TANAKA, Hiroyuki
IPC分类号： B01J23/89 , H01M4/86 , H01M4/90 , H01M4/92 , H01M8/1018
摘要： To provide catalyst particles that can exhibit high activity. Catalyst particles, which are alloy particles formed from platinum atoms and non-platinum metal atoms, each alloy particle having a main body that constitutes a granular form; and a plurality of protrusions protruding outward from the outer surface of the main body, in which the main body is formed from a non-platinum metal and platinum, the protrusions are formed from platinum as a main component, and the aspect ratio (diameter/length) of the protrusions is higher than 0 and lower than or equal to 2.
-
公开(公告)号：EP2959968A1
公开(公告)日：2015-12-30
申请号：EP14753958.9
申请日：2014-01-22
发明人： ARIHARA, Kazuki , TANAKA, Hiroyuki
CPC分类号： H01M4/92 , C23C18/1637 , C23C18/44 , H01M4/8657 , H01M4/8842 , H01M4/9041 , H01M4/9058 , H01M4/9075 , H01M4/926
摘要： A catalyst particle (1) for a fuel cell according to the present invention includes: a metal particle (2) composed of either one of metal other than noble metal and an alloy of the metal other than the noble metal and the noble metal; and a noble metal layer (3) that is provided on a surface of the metal particle and has a thickness of 1 nm to 3.2 nm. By the fact that the catalyst particle for a fuel cell has such a configuration, the catalyst particle can enhance catalytic activity while reducing an amount of the noble metal. The catalyst particle (1) for a fuel cell according to the present invention can enhance the catalytic activity while reducing the amount of the noble metal.
摘要翻译： 根据本发明的用于燃料电池的催化剂颗粒（1）包括：由贵金属以外的金属和除贵金属以外的金属的合金和贵金属组成的金属颗粒（2） 以及设置在所述金属粒子的表面上并具有1nm〜3.2nm的厚度的贵金属层（3）。 通过燃料电池用催化剂粒子具有这样的结构，催化剂粒子能够在减少贵金属量的同时提高催化活性。 本发明的燃料电池用催化剂粒子（1）能够在降低贵金属量的同时提高催化活性。
-
-
-
-
-
-
-
-
-
搜索结果
12 条记录 (耗时 0.021 秒)
