Title:
NICKEL-METAL HYDRIDE BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/090175
Kind Code:
A1
Abstract:
Provided is a novel nickel-metal hydride battery demonstrating excellent battery properties. This nickel-metal hydride battery is characterized in comprising: a negative electrode active substance having an oxygen concentration before charging/discharging of 1,000 ppm or greater, and an electrolyte solution constituted of an aqueous solution containing a tungstic acid or a salt thereof and an alkali metal hydroxide.
Inventors:
OKANISHI TAKEO (JP)
SASAKI HIROYUKI (JP)
NOMURA KUNIYOSHI (JP)
KONO SATOSHI (JP)
MINAGATA ATSUSHI (JP)
HOZUMI MASATO (JP)
OKUMURA MOTOYOSHI (JP)
SASAKI HIROYUKI (JP)
NOMURA KUNIYOSHI (JP)
KONO SATOSHI (JP)
MINAGATA ATSUSHI (JP)
HOZUMI MASATO (JP)
OKUMURA MOTOYOSHI (JP)
Application Number:
PCT/JP2019/030319
Publication Date:
May 07, 2020
Filing Date:
August 01, 2019
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
TOYOTA MOTOR CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
H01M10/30; H01M4/38
Foreign References:
JP2018104811A | 2018-07-05 | |||
JP2001217000A | 2001-08-10 | |||
JP2001148246A | 2001-05-29 |
Attorney, Agent or Firm:
KYORITSU INTERNATIONAL (JP)
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