Internal-combustion engines – Engine speed regulator – Idle speed control
Patent
1998-05-27
2000-12-12
Dolinar, Andrew M.
Internal-combustion engines
Engine speed regulator
Idle speed control
1231921, F02M 300, F02D 4116, F02B 7506
Patent
active
061584150
ABSTRACT:
In an internal combustion engine to which an air pressure actuation mechanism such as a variable vibration isolating support device is installed side by side, the engine speed at the time of idling is made to suitably converge on the target idling speed. The idling speed control device includes: an idling speed control mechanism for controlling the intake air amount of the internal combustion engine to make the engine speed be the desired target idling speed at the time of idling of the internal combustion engine; an air pressure actuation mechanism operated by selectively introducing the atmospheric pressure and the intake tube negative pressure produced in the intake passage on the down stream side of the throttle valve; and an intake air amount compensating mechanism for compensating the adjusting position of the idling speed control mechanism in the direction of decreasing the intake air amount of the internal combustion engine when introducing the intake tube negative pressure after the introduction of the atmospheric pressure into the air pressure actuation mechanism.
REFERENCES:
patent: 4281631 (1981-08-01), Yamaguchi
patent: 4300516 (1981-11-01), Hayakawa
patent: 4671227 (1987-06-01), Hollerweger et al.
patent: 4748951 (1988-06-01), Manaka et al.
patent: 4750466 (1988-06-01), Hibino et al.
patent: 5170998 (1992-12-01), Muramatsu
patent: 5215293 (1993-06-01), Muramatsu et al.
patent: 5215294 (1993-06-01), Muramatsu et al.
patent: 5246212 (1993-09-01), Funahashi et al.
patent: 5393041 (1995-02-01), Takano et al.
patent: 5425335 (1995-06-01), Miyamoto et al.
patent: 5437437 (1995-08-01), Takano et al.
patent: 5437438 (1995-08-01), Takano et al.
patent: 5439204 (1995-08-01), Yamazoe et al.
patent: 5507262 (1996-04-01), Isobe et al.
patent: 5632249 (1997-05-01), Sadakane et al.
patent: 5769402 (1998-06-01), Ide et al.
patent: 5823163 (1998-10-01), Hoshi
patent: 5905317 (1999-05-01), Aoki
patent: 5918462 (1999-07-01), Mitani
patent: 5939625 (1999-08-01), Torii et al.
Ichikawa Akinori
Niimi Kuniaki
Ozaki Hiroshi
Takeda Yuji
Teraoka Katsuhiko
Dolinar Andrew M.
Huynh Hai
Toyota Jidosha & Kabushiki Kaisha
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