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Class Information
Number: 123/682
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Including exhaust gas condition responsive means > Combined with engine condition responsive means > Engine load responsive > Acceleration or deceleration responsive
Description: Subject matter wherein the control means is responsive to a sudden demand for an increase or decrease in the power or torque output of the engine.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8267076 Engine control apparatus Sep. 18, 2012
7481207 Fuel control system for an engine Jan. 27, 2009
7451754 Control system for internal combustion engine Nov. 18, 2008
7293556 Method of controlling the injection begin of a fuel injection valve of an internal combustion engine Nov. 13, 2007
7185637 Fuel injection control method and fuel injection control apparatus for engine Mar. 6, 2007
7133759 Electronic control apparatus for a vehicle Nov. 7, 2006
6880541 Air-fuel ratio control apparatus for internal combustion engine Apr. 19, 2005
6827070 Method and device for controlling an engine Dec. 7, 2004
6799565 Method and system for controlling fuel for an engine Oct. 5, 2004
6672284 Fuel supply amount control apparatus for internal combustion engine Jan. 6, 2004
6609510 Device and method for controlling air-fuel ratio of internal combustion engine Aug. 26, 2003
6415763 Device and method for controlling fuel injection amount of internal combustion engine Jul. 9, 2002
6401454 Engine control device Jun. 11, 2002
6390082 Method and apparatus for controlling the current level of a fuel injector signal during sudden acceleration May. 21, 2002
6212880 Engine control device Apr. 10, 2001
6029642 Method for forming a fuel-metering signal for an internal combustion engine Feb. 29, 2000
6016794 Fuel injection control apparatus for internal combustion engine Jan. 25, 2000
5983874 Air-fuel ratio control system for internal combustion engines Nov. 16, 1999
5941212 Air-fuel ratio control system for internal combustion engines Aug. 24, 1999
5915368 Air/fuel ratio control apparatus that uses a neural network Jun. 29, 1999
5778866 Air-fuel ratio detecting system of internal combustion engine Jul. 14, 1998
5767386 Exhaust gas sensor and circuit configuration for the exhaust gas sensor Jun. 16, 1998
5727536 Engine control system and method Mar. 17, 1998
5713340 System for fueling an internal combustion engine with low and high pressure gaseous fuel Feb. 3, 1998
5682868 Engine controller with adaptive transient air/fuel control using a switching type oxygen sensor Nov. 4, 1997
5649518 Fuel metering control system for internal combustion engine Jul. 22, 1997
5553593 Control system and method for metering the fuel in an internal combustion engine Sep. 10, 1996
5546919 Operating arrangement for gaseous fueled engine Aug. 20, 1996
5524599 Fuzzy logic air/fuel controller Jun. 11, 1996
5471963 Fuel injection control system for engine Dec. 5, 1995
5469832 Canister purge control method and apparatus for internal combustion engine Nov. 28, 1995
5447137 Lean burn control method and device for internal combustion engine and fuel injection quantity control method and device including same Sep. 5, 1995
5438826 Method for adjusting the fuel/air mixture for an internal combustion engine after an overrun phase of operation Aug. 8, 1995
5433185 Air-fuel ratio control system for use in an internal combustion engine Jul. 18, 1995
5413078 Engine control system May. 9, 1995
5381776 Air-fuel ratio control system for engine Jan. 17, 1995
5347974 Air-to-fuel ratio control system for internal combustion engine Sep. 20, 1994
5343701 Air-fuel ratio control system for internal combustion engine Sep. 6, 1994
5309889 Carburetor kit for improved air-fuel mixture May. 10, 1994
5291873 Method and arrangement for determining a parameter of a lambda controller Mar. 8, 1994
5279275 Process for operating an internal combustion engine Jan. 18, 1994
5261382 Fuel injection system Nov. 16, 1993
5253630 Air-fuel ratio control system for internal combusion engines Oct. 19, 1993
5243952 Air-fuel ratio control apparatus for use in engine Sep. 14, 1993
5228286 Air-fuel ratio control device of engine Jul. 20, 1993
5224454 Air-fuel ratio feedback control method for internal combustion engines Jul. 6, 1993
5179924 Method and apparatus for controlling air-fuel ratio in internal combustion engine Jan. 19, 1993
5172676 Air-fuel ratio control apparatus in internal combustion engine using different kinds of fuels Dec. 22, 1992
5144934 Air-fuel ratio control method for internal combustion engines Sep. 8, 1992
5144931 Air-fuel ratio control method for internal combustion engines Sep. 8, 1992

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