Title:
スロットル装置、及び、スロットル装置の製造方法
Document Type and Number:
Japanese Patent JP7004638
Kind Code:
B2
Abstract:
A valve gear includes a gear portion configured to rotate by drive torque transmitted from an actuator, a boss portion provided on the gear portion and having a cylindrical outer wall, and one or more extension portions extending in an axial direction from the gear portion on a radial outer side of the boss portion. A coiled spring including a first hook provided at end portion on a gear portion side, and a second hook provided at end portion on an opposite side to the gear portion so that the first hook and the second hook are respectively locked to each other on opposite sides in a circumferential direction of the extension portion. A valve gear subassembly formed by assembling the valve gear and the spring is housed in a valve gear accommodating chamber of the body, and the second hook of the spring is locked to the body.
Inventors:
Akira Higuchi
Kenichi Ishihara
Kenichi Ishihara
Application Number:
JP2018236469A
Publication Date:
January 21, 2022
Filing Date:
December 18, 2018
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F02D11/10; F02D9/02; F02D9/10
Domestic Patent References:
| JP2009299673A | ||||
| JP11310183A | ||||
| JP2015209812A | ||||
| JP2005325701A |
Attorney, Agent or Firm:
Patent Business Corporation Hattori International Patent Office
Hattori Masaki
Hattori Masaki
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