Valve device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12117089
APP PUB NO 20230228333A1
SERIAL NO

18190565

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A valve device includes a housing, a stationary disk, a drive device, a shaft and a rotor. The stationary disk is fixed at an inside of the housing and has at least one flow passage hole. The shaft is rotated about a central axis by the drive device. The rotor increases or decreases an opening degree of the at least one flow passage hole. The rotor includes: a drive disk that slides relative to the stationary disk; and a lever that is fixed to the drive disk and couples between the drive disk and the shaft. A torsion spring is placed between the shaft and the lever and urges the lever relative to the shaft in a circumferential direction around the central axis of the shaft. The shaft has a plurality of contact portions configured to contact the lever and respectively located at a plurality of locations.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DENSO CORPORATION1 SHOWA-CHO KARIYA-CITY AICHI-PREF 448-8661

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hamada, Takuya Kariya, JP 39 35
Higuchi, Akira Kariya, JP 85 1192
Sano, Ryo Kariya, JP 44 186
Tanaka, Atsushi Kariya, JP 574 12836

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