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Patent Searching and Data


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)
Application Number:
PCT/JP2019/030319
Publication Date:
May 07, 2020
Filing Date:
August 01, 2019
Export Citation:
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Assignee:
TOYOTA JIDOSHOKKI KK (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
H01M10/30; H01M4/38
Foreign References:
JP2018104811A2018-07-05
JP2001217000A2001-08-10
JP2001148246A2001-05-29
Attorney, Agent or Firm:
KYORITSU INTERNATIONAL (JP)
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