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Class Information
Number: 123/327
Name: Internal-combustion engines > Engine speed regulator > Responsive to deceleration mode (e.g., engine acting as a brake) > Auxiliary air fed to the engine
Description: Subject matter wherein means are provided to supply additional air to the engine cylinder in response to a deceleration condition.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8315777 Control apparatus and control method for internal combustion engine Nov. 20, 2012
8234038 Intake air temperature diagnostic system Jul. 31, 2012
8136489 Variable compression ratio internal combustion engine Mar. 20, 2012
8103431 Engine vacuum enhancement in an internal combustion engine Jan. 24, 2012
8079344 Device for generating compressed air for a vehicle and method for operating a device for generating compressed air Dec. 20, 2011
7946269 Method and device for increasing the engine brake power of a reciprocating piston internal combustion engine of a vehicle, particularly of a diesel engine May. 24, 2011
7418942 Control apparatus and control method for internal combustion engine Sep. 2, 2008
7395808 Control system of internal combustion engine Jul. 8, 2008
6969341 Engine deceleration control system Nov. 29, 2005
6585547 Outboard motor Jul. 1, 2003
6273060 Method for improved air-fuel ratio control Aug. 14, 2001
6119653 Engine running control apparatus for an outboard motor Sep. 19, 2000
6029624 Method for preventing powertrain vibration Feb. 29, 2000
5934247 Engine deceleration control device Aug. 10, 1999
5873345 Idling speed controller and idling speed control method for internal-combustion engine Feb. 23, 1999
5528500 Programmable high idle set switch and method of operating same Jun. 18, 1996
5497746 Two-stage valve for feeding air to injectors of an internal combustion engine Mar. 12, 1996
5392746 Electronically controlled fuel injection device with air assistance Feb. 28, 1995
5337715 Engine deceleration intake air flow reduction and fuel shut-off control Aug. 16, 1994
5289807 Bypass air-flow control apparatus for an internal combustion engine Mar. 1, 1994
5261368 Apparatus and method for controlling an internal combustion engine Nov. 16, 1993
5216610 Engine rotation speed control apparatus having auxiliary air controller Jun. 1, 1993
5213076 Apparatus and method for controlling an internal combustion engine May. 25, 1993
5199399 System and method for controlling idling speed for internal combustion engine linked to belt type electro-continuously variable transmission Apr. 6, 1993
5161502 Method and arrangement for setting an idle air actuator Nov. 10, 1992
5134978 Apparatus for controlling the degree of opening of an idling fill level regulator Aug. 4, 1992
5113347 Internal combustion engine speed controller for controlling a throttle valve bypass with respect to the atmospheric pressure May. 12, 1992
5094206 Method for controlling a crankcase scavenged two-stroke engine during deceleration fuel cut-off Mar. 10, 1992
5088460 Engine brake system for all types of diesel and gasoline engines Feb. 18, 1992
5048483 System and method for controlling engine revolutions for vehicular internal combustion engine Sep. 17, 1991
5040506 Air intake quantity controller for engine Aug. 20, 1991
5040505 Intaking rate control device of internal combustion engine Aug. 20, 1991
4989563 Auxiliary air amount control system for internal combustion engines at deceleration Feb. 5, 1991
4966110 Intake air flow control apparatus of internal-combustion engine Oct. 30, 1990
4938199 Method for controlling the air-fuel ratio in vehicle internal combustion engines Jul. 3, 1990
4884550 Internal combustion engine Dec. 5, 1989
4870933 Fuel control system for an automotive engine Oct. 3, 1989
4799466 Deceleration control device of an internal combustion engine Jan. 24, 1989
4788954 Method for controlling by-pass air flow on deceleration of internal combustion engine Dec. 6, 1988
4785224 Apparatus for the actuation of a setting element Nov. 15, 1988
4754743 Mixture control system for internal combustion engines Jul. 5, 1988
4709674 System for automatically controlling the idling speed of an internal combustion engine Dec. 1, 1987
4700679 Intake air quantity control method for internal combustion engines Oct. 20, 1987
4700674 Intake air quantity control method for internal combustion engines at deceleration Oct. 20, 1987
4675135 Engine intake system with deceleration valve Jun. 23, 1987
4651682 Liquid fuel system method and apparatus Mar. 24, 1987
4649877 Method of controlling intake air quantity for internal combustion engines at idle Mar. 17, 1987
4604984 Air intake side secondary air supply system for an internal combustion engine Aug. 12, 1986
4594977 Secondary air system for internal combustion engine with deceleration control Jun. 17, 1986
4569318 Secondary intake air supply system for internal combustion engines Feb. 11, 1986

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