Title:
THROTTLE DEVICE
Document Type and Number:
Japanese Patent JP2023116871
Kind Code:
A
Abstract:
To decrease difficulty of assembly work of a throttle device equipped with a return spring.SOLUTION: A throttle device of the invention includes: a return spring 11 which biases rotational force to a throttle pipe installed so as to be rotatable along an outer peripheral surface of a handle bar; a sub case 12 to which one end of the return spring 11 is fixed; a rotor 13 to which the other end of the return spring 11 is fixed and which is engaged with the sub case 12; and a case 20 which is disposed within the handle bar and into which, the return spring 11, the sub case 12, and the rotor 13 are inserted in an assembled state. The sub case 12, the rotor 13, and the return spring 11 are assembled in a state that the return spring 11 is twisted. The sub case 12 and the rotor 13 include engagement parts 12a, 13a which engage with each other while restricted from rotating relative to each other.SELECTED DRAWING: Figure 3
Inventors:
OTANI TAKAYUKI
MURATA TOSHIICHI
MURATA TOSHIICHI
Application Number:
JP2022019223A
Publication Date:
August 23, 2023
Filing Date:
February 10, 2022
Export Citation:
Assignee:
TOYO DENSO KK
International Classes:
F02D11/02
Attorney, Agent or Firm:
Baba Shiho
Karakama Mutsumi
Karakama Mutsumi