Title:
バルブ装置
Document Type and Number:
Japanese Patent JP7392619
Kind Code:
B2
Abstract:
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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Inventors:
Takuya Hamada
Ryo Sano
Atsushi Tanaka
Akira Higuchi
Ryo Sano
Atsushi Tanaka
Akira Higuchi
Application Number:
JP2020163936A
Publication Date:
December 06, 2023
Filing Date:
September 29, 2020
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F16K3/08
Domestic Patent References:
| JP2002147896A | ||||
| JP5129725A | ||||
| JP2020512514A |
Attorney, Agent or Firm:
Patent Attorney Corporation Yuuai Patent Office