Rectangular secondary battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9923186
SERIAL NO

15026790

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Abstract

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A square secondary battery includes a can housing a power generation element, a lid sealing an opening of the can, an external terminal arranged on the lid, a current collector connected to each of the electrodes of the power generation element, and a connection terminal connecting the current collector and the external terminal by passing through the lid. The external terminal has a flat plate shape arranged along the lid and is made of a clad material in which two flat plate portions made of mutually dissimilar metals are clad-joined on wide-width surfaces and the connection terminal is joined by welding with, of the two flat plate portions of the external terminal, the flat plate portion arranged on a side of the lid.

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Patent Owner(s)

Patent OwnerAddress
HITACHI VEHICLE ENERGY LTD1410 INADA HITACHINAKA-SHI IBARAKI 312-8505

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Saimaru, Shou Hitachinaka, JP 3 0
Tsunaki, Takuro Hitachinaka, JP 21 51

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