Cam shaft for engine and method for manufacturing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10619523
APP PUB NO 20180347411A1
SERIAL NO

15761698

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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This exhaust cam shaft (2) is provided with a shaft part (5) and cam parts (6 to 13) provided on the outer circumference of the shaft part (5). The shaft part (5) has holes (16, 17, 19) opened at predetermined positions on the outer circumferential surface of the shaft part (5). The holes (16, 17, 19) are formed so as to be gradually tapered from an outside of the shaft part (5) toward a center of the shaft part (5) in a radial direction.

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Patent Owner(s)

Patent OwnerAddress
MAZDA MOTOR CORPORATIONHIROSHIMA 730-8670

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asai, Akira Hiroshima, JP 119 1064
Asakura, Youji Higashihiroshima, JP 1 1
Furuya, Shoichi Hiroshima, JP 1 1
Kanamura, Michihiro Hiroshima, JP 2 5
Tone, Hideo Aki-gun, JP 9 43

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