Title:
THROTTLE VALVE CONTROL APPARATUS
Document Type and Number:
WIPO Patent Application WO/1988/006681
Kind Code:
A1
Abstract:
This invention relates to a throttle valve control apparatus adapted to operate a throttle valve of an engine with an electronically controlled actuator. In order to enable the operation of a throttle valve to be controlled properly when the electronically controlled actuator is malfunctioning, return springs (5), (14), (19) are provided on a valve shaft (3) of a throttle valve (2), and a first driving gear (7) operatively connected to an accelerator pedal (13) and a second driving gear (8) driven by an electronically controlled actuator (17).
Inventors:
UEYAMA YOSHIJI (JP)
ASAYAMA YOSHIAKI (JP)
ASAYAMA YOSHIAKI (JP)
Application Number:
PCT/JP1988/000160
Publication Date:
September 07, 1988
Filing Date:
February 17, 1988
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F02D9/02; F02D11/10; (IPC1-7): F02D9/02; F02D11/10; F02D41/14
Foreign References:
| JPS61215436A | 1986-09-25 | |||
| JPS58143142A | 1983-08-25 | |||
| JPS61272423A | 1986-12-02 | |||
| JPS59153945A | 1984-09-01 |
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