Throttle control in internal combustion engine for noise...

Details Throttle control in internal combustion engine for noise... Throttle control in internal combustion engine for noise...

2007-03-20

2007-03-20

Dolinar, Andrew M. (Department: 3747)

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

Reexamination Certificate

active

10542645

ABSTRACT:
Limitation of the opening rate of the throttle valve is prohibited unless the following conditions have been all satisfied: (i) the engine speed detected at starting opening the throttle valve is below a prescribed speed; (ii) the throttle angle detected at starting opening the throttle valve is below a prescribed throttle angle; (iii) the target throttle-open angle is above a prescribed throttle-open angle; and (ix) the target opening rate of the throttle valve is above a prescribed opening rate.

REFERENCES:
patent: 5467751 (1995-11-01), Kumagai
patent: 6439540 (2002-08-01), Tse
patent: 42 05 266 (1993-04-01), None
patent: 59-158347 (1984-09-01), None
patent: 2001-98958 (2001-04-01), None
patent: 2001-234758 (2001-08-01), None
Machine translation of JP 2001-234758 A, Nakagawa, Aug. 31, 2001.

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