Valve of a hydraulically striking device

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United States of America Patent

PATENT NO 9863547
APP PUB NO 20160053908A1
SERIAL NO

14829858

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A valve of a hydraulically striking device having a housing, the housing having a moving member being seated inside the housing to move in a reciprocating manner by means of a hydraulic fluid. The moving member has an inner space, the housing has at least a first abutment surface abutting the moving member, the first abutment surface of the housing has a first surface located in a radial inner portion of the first abutment surface, wherein the first surface is arranged in fluid communication with the inner space, and a second surface located in a radial outer portion of the first abutment surface, wherein the second surface is arranged to form a sealing surface.

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Patent Owner(s)

Patent OwnerAddress
DOOFOR OY37150 NOKIA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hämäläinen, Jaakko Tampere, FI 3 7

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