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Class Information
Number: 123/689
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Including exhaust gas condition responsive means > Combined with engine condition responsive means > Engine fluid or engine component temperature responsive
Description: Subject matter wherein the control means is responsive to the temperature of a fluid within the engine or an engine component.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8566004 Fuel injection control apparatus for internal combustion engine Oct. 22, 2013
8190349 Control device of internal combustion engine May. 29, 2012
8135509 Vehicle diagnostic tool--utilizing fuel trim data Mar. 13, 2012
8108130 Method for calibrating a lambda sensor and internal combustion engine Jan. 31, 2012
8079351 Temperature sensor diagnostics Dec. 20, 2011
7873461 Fuel temperature estimation in a spark ignited direct injection engine Jan. 18, 2011
7848902 Method and apparatus for monitoring a thermal management system of an electro-mechanical transmission Dec. 7, 2010
7509209 Methods and apparatus for operation of multiple fuel engines Mar. 24, 2009
7363916 Fuel injection system and method for determining the feed pressure of a fuel pump Apr. 29, 2008
7240671 Device for correcting fuel injection amount of internal combustion engine, and control apparatus for internal combustion engine employing the device Jul. 10, 2007
7168422 Control apparatus for an internal combustion engine Jan. 30, 2007
7117045 Combined proportional plus integral (PI) and neural network (nN) controller Oct. 3, 2006
6976483 Air-fuel ratio control apparatus for internal combustion engine and method thereof Dec. 20, 2005
6918385 Air-fuel ratio detecting apparatus of engine and method thereof Jul. 19, 2005
6880329 Exhaust gas purifying system for internal combustion engines Apr. 19, 2005
6837217 Method and apparatus for motor-driven throttle valve, automobile, method of measuring temperature of motor for driving automotive throttle valve, and method of measuring motor temperature Jan. 4, 2005
6722436 Apparatus and method for operating an internal combustion engine to reduce free oxygen contained within engine exhaust gas Apr. 20, 2004
6629521 Oxygen sensor and feedback system for outboard motor engine Oct. 7, 2003
6474323 Optimized lambda and compression temperature control for compression ignition engines Nov. 5, 2002
6360733 Self-adapting method of controlling the mixture ratio of an internal combustion engine injection system Mar. 26, 2002
6273076 Optimized lambda and compression temperature control for compression ignition engines Aug. 14, 2001
6257174 Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending Jul. 10, 2001
6188049 Apparatus and method for controlling heater of air-fuel ratio sensor in internal combustion engine Feb. 13, 2001
6116228 Control for engine Sep. 12, 2000
6082345 Air-fuel ratio control system for internal combustion engines Jul. 4, 2000
5983878 Engine control Nov. 16, 1999
5947089 Method of compensating for a failed sensor in a flexible fueled vehicle Sep. 7, 1999
5921220 Engine feedback control Jul. 13, 1999
5915368 Air/fuel ratio control apparatus that uses a neural network Jun. 29, 1999
5816231 Controller for heater of air-fuel-ratio sensor Oct. 6, 1998
5806491 Air-cooled multi-cylinder engine Sep. 15, 1998
5782227 Apparatus for controlling a heater for heating an air-fuel ratio sensor Jul. 21, 1998
5724951 Engine control system and method Mar. 10, 1998
5697353 Feedback engine control system Dec. 16, 1997
5623914 Air/fuel ratio control apparatus Apr. 29, 1997
5582157 Fuel property detecting apparatus for internal combustion engines Dec. 10, 1996
5579746 Engine lean air/fuel control system Dec. 3, 1996
5544640 System and method for heating an oxygen sensor via multiple heating elements Aug. 13, 1996
5520162 Boiloff for a flexible fuel compensation system May. 28, 1996
5515826 Engine air/fuel control system May. 14, 1996
5515280 Electronic control device for a multi-fuel internal combustion engine May. 7, 1996
5474054 Fuel injection control system with compensation for pressure and temperature effects on injector performance Dec. 12, 1995
5445136 Air-fuel ratio control apparatus for internal combustion engines Aug. 29, 1995
5253630 Air-fuel ratio control system for internal combusion engines Oct. 19, 1993
5178121 Air/fuel ratio control system for internal combustion engine Jan. 12, 1993
5103791 Fuel supply control system for internal combustion engine with feature of exhaust temperature responsive enrichment Apr. 14, 1992
5065728 System and method for controlling air/fuel mixture ratio of air and fuel mixture supplied to internal combustion engine using oxygen sensor Nov. 19, 1991
5065727 Air/fuel ratio control system for internal combustion engine Nov. 19, 1991
5044341 Process and device for tank-ventilation adaptation in lambda control Sep. 3, 1991
5036819 Control system for the air/fuel ratio of an internal combustion engine Aug. 6, 1991

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