Title:
THROTTLE DEVICE
Document Type and Number:
Japanese Patent JP2023042089
Kind Code:
A
Abstract:
To provide a throttle device that prevents deterioration in pitch accuracy between gears.SOLUTION: A throttle device comprises: a drive motor 30; a throttle body 10 including a motor housing portion 13 that houses the drive motor 30, and a bore portion 11 that forms an intake passage 12; and a valve shaft 21 rotatably supported by the throttle body 10; a throttle valve 20 that rotates integrally with the valve shaft 21 to open and close the intake passage 12; and an intermediate gear 33 that transmits rotation of the drive motor 30 to the valve shaft 21. The drive motor 30 has a metal flange 31. The intermediate gear 33 is rotatably supported by a pin 34 provided integrally with the flange 31.SELECTED DRAWING: Figure 2
More Like This:
| WO/2006/082709 | INTAKE DEVICE OF ENGINE |
| WO/2003/046419 | THROTTLE VALVE BODY |
Inventors:
KAWAI SHINJI
Application Number:
JP2021149185A
Publication Date:
March 27, 2023
Filing Date:
September 14, 2021
Export Citation:
Assignee:
AISAN IND
International Classes:
F02D9/10; B29C45/14
Attorney, Agent or Firm:
Patent Attorney Corporation Okada International Patent Office