VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200088071A1
SERIAL NO

16063105

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A valve timing control device for an internal combustion engine, the valve timing control device includes: a housing; a vane rotor; a lock hole; a lock member; an urging member; a connection passage provided to the vane rotor, and connected to the bolt insertion hole and the back pressure chamber; and an annular passage which is formed between an inner circumference surface of the bolt insertion hole, and an outer circumference surface of a shaft portion of the cam bolt, and which includes one end portion connected to the connection passage, and the other end portion connected to a drain hole formed in the cam shaft.

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Patent Owner(s)

Patent OwnerAddress
HITACHI AUTOMOTIVE SYSTEMS LTD2520 TAKABA HITACHINAKA-SHI IBARAKI 312-8503

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
SHINOMIYA, Toru Atsugi-shi, Kanagawa, JP 8 23

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