Accumulator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10851804
APP PUB NO 20180245606A1
SERIAL NO

15753916

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An accumulator according to an embodiment includes, for example, a base member; a cover member welded to the base member, the cover member and the base member defining a pressure chamber therebetween; a stretchable partition member that partitions the pressure chamber into an inner chamber and an outer chamber; and a labyrinth structure provided in at least one of a first part of the base member and a second part of the cover member. The first part is located closer to the outer chamber than a welded part between the base member and the cover member. The second part is located closer to the outer chamber than the welded part, facing the first part.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NHK SPRING CO LTD3-10 FUKUURA KANAZAWA-KU YOKOHAMA-SHI KANAGAWA 2360004 2360004

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mizukami, Hiroshi Kanagawa, JP 74 688
Yamamoto, Hideki Handa, JP 154 1850

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