公开(公告)号：US11515546B2

公开(公告)日：2022-11-29

申请号：US17028009

申请日：2020-09-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Kosuke Yamauchi ,  Takehito Goto ,  Tomoya Kamata ,  Yuichi Mikami ,  Tomohiro Kuroha ,  Atsuo Okaichi ,  Yoichiro Tsuji ,  Yuji Okuyama

IPC: H01M4/90 ,  H01M4/86 ,  H01M8/1213 ,  H01M8/0612 ,  H01M8/1226 ,  H01M8/1246 ,  H01M8/1253 ,  H01M8/12 ,  C01F11/00 ,  G01N27/407 ,  C01G25/00

Abstract: A membrane electrode assembly of an electrochemical device includes a proton conductive solid electrolyte membrane and an electrode including Ni and an electrolyte material which contains as a primary component, at least one of a first compound having a composition represented by BaZr1-x1M1x1O3 (M1 represents at least one element selected from trivalent elements each having an ion radius of more than 0.720 A° to less than 0.880 A°, and 0

公开(公告)号：US10985386B2

公开(公告)日：2021-04-20

申请号：US16296163

申请日：2019-03-07

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Takehito Goto ,  Shigenori Onuma ,  Tomohiro Kuroha

IPC: H01M8/0282 ,  H01M8/1253 ,  H01M8/124

Abstract: The fuel cell of the present disclosure includes: a unit cell including: a fuel electrode, an air electrode and electrolyte disposed between the fuel electrode and the air electrodes; a separator for separating a fuel gas flowing though the fuel electrode and air flowing through the air electrode; and a sealing constituted of a glass composition for bonding the separator and the electrolyte, and at least a surface region of the sealing portion exposed to the fuel gas and the air does not contain Ba.

公开(公告)号：US11450864B2

公开(公告)日：2022-09-20

申请号：US16296168

申请日：2019-03-07

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shigenori Onuma ,  Tomohiro Kuroha ,  Takehito Goto

IPC: H01M8/0282 ,  H01M8/021 ,  H01M8/0215 ,  H01M8/0228 ,  H01M8/1253 ,  H01M8/0273 ,  H01M8/242 ,  H01M8/1246 ,  H01M8/12

Abstract: The fuel cell of the present disclosure includes: a fuel single cell comprising a fuel electrode, an air electrode, and an electrolyte disposed between the electrodes; a separator for separating a fuel gas flowing through the fuel electrode and air flowing through the air electrode; and a sealing portion for hermetically bonding between the separator and the electrolyte, wherein the sealing portion is constituted of a glass composition containing at least two of metallic or metalloid elements contained in the electrolyte and at least two of metallic or metalloid elements contained in the separator; the electrolyte includes a proton conductor; and the proton conductor is represented by a compositional formula: BaZr1-xMxO3, where 0.05≤x≤0.5; and M is at least one selected from the group consisting of Sc, In, Lu, Yb, Tm, Er, Y, Ho, Dy, and/or Gd.

公开(公告)号：US10826075B2

公开(公告)日：2020-11-03

申请号：US15472435

申请日：2017-03-29

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Kosuke Yamauchi ,  Takehito Goto ,  Tomoya Kamata ,  Yuichi Mikami ,  Tomohiro Kuroha ,  Atsuo Okaichi ,  Yoichiro Tsuji ,  Yuji Okuyama

IPC: H01M4/90 ,  H01M4/86 ,  H01M8/0612 ,  H01M8/1213 ,  H01M8/1226 ,  H01M8/1246 ,  H01M8/1253 ,  H01M8/124 ,  C01F11/00 ,  C01G25/00 ,  G01N27/407

Abstract: A membrane electrode assembly of an electrochemical device includes a proton conductive solid electrolyte membrane and an electrode including Ni and an electrolyte material which contains as a primary component, at least one of a first compound having a composition represented by BaZr1-x1M1x1O3 (M1 represents at least one element selected from trivalent elements each having an ion radius of more than 0.720 A° to less than 0.880 A°, and 0