Cylinder head gasket and engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8042815
APP PUB NO 20100117306A1
SERIAL NO

12524497

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The thickness of an intermediate plate portion (31b) is smaller than the thickness of a stopper portion (31a). The thickness of a portion of a cylinder head gasket (20) having the stopper portion (31a) is set to be greater than the thickness of other portions of the cylinder head gasket (20). Before the cylinder head gasket (20) is provided between contact surfaces (12a, 13a), a space (S) is formed between the stopper portion (31a) and an adjustment stopper portion (32a), and the intermediate plate portion (31b) partially contacts the adjustment plate portion, and a bead (33a) contacts the adjustment plate portion (32b).

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI2-1 TOYODA-CHO KARIYA-SHI AICHI 4488671 ?4488671
NICHIAS CORPORATIONTOKYO 104-8555
APJ CORPORATION5-2 FUKAMINISHI 1-CHOME YAMATO-SHI KANAGAWA 242-0018

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Endou, Tsutomu Yamato, JP 1 5
Hida, Tetsuya Yamato, JP 2 19
Okuno, Yoshihiro Kariya, JP 12 82
Yoshijima, Kazuya Okazaki, JP 34 278

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