Title:
THROTTLE DEVICE OF GENERAL ENGINE
Document Type and Number:
WIPO Patent Application WO/2020/047773
Kind Code:
A1
Abstract:
Disclosed is a throttle device (10) of a general engine (1), comprising a throttle body (12), a throttle valve (13), a throttle shaft (14), a driven gear (24), an electric motor (15) and a detected body block (26); the throttle valve (13) opens and closes an air inlet guide hole (11); the throttle shaft (14) maintains the throttle valve (13) and is rotatably supported by maintaining holes (16) of the throttle body (12); the electric motor (15) transmits a rotational operating force to the driven gear (24); The driven gear (24) is integrally formed at one axial end of the throttle shaft (14); the detected body block (26) is mounted at the other axial end of the throttle shaft (14) and detects the state of the throttle shaft (14) by a sensor; and the maximum outer diameter of the detected body block (26) is formed to be smaller than the minimum inner diameter of the maintaining hole (16).
Inventors:
ARAI TETSUYA (JP)
DONG YANBO (CN)
YUAN JIANG (CN)
LI HONGXING (CN)
FU QIANG (CN)
DONG YANBO (CN)
YUAN JIANG (CN)
LI HONGXING (CN)
FU QIANG (CN)
Application Number:
PCT/CN2018/104170
Publication Date:
March 12, 2020
Filing Date:
September 05, 2018
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
CHONG QING HECHENG ELECTRIC APPLIANCE CO LTD (CN)
CHONG QING HECHENG ELECTRIC APPLIANCE CO LTD (CN)
International Classes:
F02D9/10; F02D41/00
Foreign References:
| JPS6385234A | 1988-04-15 | |||
| JP2009019926A | 2009-01-29 | |||
| EP0401823A1 | 1990-12-12 | |||
| EP1281848A2 | 2003-02-05 | |||
| CN207649627U | 2018-07-24 | |||
| CN201747466U | 2011-02-16 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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