Invention Grant
- Patent Title: Fuel cell system
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Application No.: US16278995Application Date: 2019-02-19
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Publication No.: US10854907B2Publication Date: 2020-12-01
- Inventor: Kimiharu Mizusaki , Hideharu Naito , Kosuke Takagi , Masahiro Sato
- Applicant: HONDA MOTOR CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: HONDA MOTOR CO., LTD.
- Current Assignee: HONDA MOTOR CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Amin, Turocy & Watson, LLP
- Priority: JP2018-028470 20180221
- Main IPC: H01M8/2475
- IPC: H01M8/2475 ; H01M8/04089 ; H01M8/12 ; H01M8/1018

Abstract:
A permanent magnet is expressed by a composition formula: RpFeqMrCusCo100-p-q-r-s. M is at least one element selected from the group consisting of Zr, Ti, and Hf. The magnet includes a crystal grain having a main phase including a TbCu7 crystal phase, and a volume ratio of the TbCu7 crystal phase to the main phase is 95% or more.
Public/Granted literature
- US20190260059A1 FUEL CELL SYSTEM Public/Granted day:2019-08-22
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