Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system
Patent
1976-05-17
1978-09-12
Cox, Ronald B.
Internal-combustion engines
Poppet valve operating mechanism
Hydraulic system
123102, 251131, F02P 900, F02D 104
Patent
active
041128850
ABSTRACT:
A throttle valve control system comprising an accelerator position sensor for detecting the position of an accelerator pedal, a throttle valve opening sensor for detecting the opening of a throttle valve and a control circuit for receiving the output signals of the sensors to control a reversible motor which opens and closes the throttle valve, whereby the movement of the accelerator pedal is rapidly and accurately transmitted to the throttle valve.
REFERENCES:
patent: 2192714 (1940-03-01), Norman et al.
patent: 3232092 (1966-02-01), Glassey
patent: 3590873 (1971-07-01), Duff
patent: 3752187 (1973-08-01), Marr
Akiyama Tomojiro
Hattori Tadashi
Iwata Toshiharu
Mori Kouichi
Cox Ronald B.
Nippon Soken Inc.
Toyota Jidosha Kogyo Kabushiki Kaisha
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