Patents
Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707)
05/1993
05/11/1993US5209196 Operating-mode position selector arrangement for internal combustion engine
05/06/1993CA2082254A1 Pivotable joint
05/05/1993EP0540218A2 A method of and an apparatus for detecting a fault in a return system
04/1993
04/28/1993EP0538484A1 Intake control device for an internal combustion engine
04/27/1993US5205252 Engine air shutdown valve
04/27/1993US5205245 Two stroke engines
04/27/1993US5205244 Air intake system for fuel injection type motorcycle engine
04/21/1993EP0401288B1 Accelerator control apparatus
04/21/1993CN1071227A Mechanically pressurizing oil economizer without power supply
04/20/1993US5203302 Overload warning apparatus for internal combustion engines
04/14/1993EP0536826A1 Throttle cable linkage
04/14/1993EP0536284A1 An exhaust modulator.
04/13/1993US5201790 Fuel control apparatus of an engine
04/13/1993US5201291 Throttle valve controller
04/13/1993CA1316078C Speed control cable attachement
04/09/1993CA2079635A1 Throttle cable linkage
04/08/1993DE4132653A1 Torsion spring for servo motor activated engine throttle - has springs located in guided to provide resisting force against torque applied by motor
04/06/1993US5200898 Method of controlling motor vehicle
04/01/1993WO1993006396A1 Butterfly valve seal
04/01/1993DE4205266C1 Controlling intake line cross=section in fuel injection engine - taking operating parameters into account, reading them from identification field memory, which has been established in tests
04/01/1993DE4132478A1 Air=fuel ratio control for direct injection IC engine - has blower in inlet manifold using heat from heated cylinder for improved vaporisation.
03/1993
03/23/1993US5195481 Two-cycle engine with separate lubricating system
03/18/1993WO1993005289A2 Methanol fueled diesel cycle internal combustion engine
03/18/1993DE4202406C1 IC engine air intake control with two intake ducts - has each duct with throttle flap, one for medium and top load, and second for idling
03/18/1993DE4130278A1 Load adjuster with idling switch for IC engine - has idling speed stop and switch relatively positioned for installation as combined unit or support housing.
03/17/1993EP0531693A2 Exhaust system of an internal combustion engine
03/16/1993US5194186 Automatic choke
03/16/1993US5193657 Exhaust braking control apparatus
03/16/1993US5193640 Vehicle safety system for driver pedal misapplication
03/11/1993DE4129570A1 Modular flap valve for IC engine intake - has shaft and connecting webs, positioned to be aligned parallel to flow direction
03/10/1993EP0530892A2 Silencer device for internal combustion engines
03/09/1993US5191866 Throttle control system for automotive vehicle
03/04/1993DE4129043A1 Control linkage for throttle closure in IC engine fuel system - has main return spring coupled to compound linkage with release of redundant spring if first spring fails
03/03/1993EP0529676A1 Induction system for an internal combustion engine
03/02/1993US5190016 Supercharged engine
03/02/1993US5190007 Air induction system for an internal combustion engine
02/1993
02/23/1993US5188078 Throttle valve assembly
02/18/1993DE4126770A1 Control linkage with motor-driven override for IC engine throttle - has self-restricting worm drive coupling two setting elements for common or individual movement
02/16/1993US5186142 Idling system for a device having a speed governor
02/16/1993US5186126 Intake apparatus for internal combustion engine
02/11/1993DE4126366A1 Throttle valve for IC engine - has removable inner sleeve to enable valve plates of different sizes to be fitted
02/10/1993CN2126874Y Gasoline-saving unit for two-cycle engine
02/04/1993WO1993002281A1 Air-fuel ratio control device for internal combustion engine
02/04/1993DE4125766A1 Throttle valve linkage for IC engine - allows control of unwanted relative movement by use of coupling pin and latch
02/03/1993EP0525376A1 Load control device for an engine
01/1993
01/28/1993DE4124972A1 Load adjuster for propulsion unit esp. of vehicle - positions flap by means of mechanical transmission in range of opening outside region of normal operation
01/26/1993US5181492 Shaft-rotated throttle disk
01/26/1993US5181491 Intake system in multi-cylinder type internal combustion engine
01/21/1993WO1993001402A1 Multicylinder two stroke cycle engine
01/21/1993CA2110581A1 Multicylinder two stroke cycle engine
01/20/1993EP0523432A2 Positioning device for the throttle of a combustion engine
01/20/1993CN1068172A Automatic fuel feeding and saving device for ic engine
01/14/1993DE4222457A1 Internal combustion engine throttle valve controller - incorporates electric motor with angle sensor allowing gradual closure of throttle irrespective of accelerator pedal depression
01/12/1993US5178113 Adjuster for a throttle device of an internal combustion engine
01/12/1993US5178112 Throttle control apparatus
01/12/1993US5178104 Two cycle diesel engine
01/12/1993US5178034 Automatic adjust assembly with release pin
01/12/1993CA1312510C Method and apparatus for controlling air to gas ratio of gaseous fueled engines
01/07/1993EP0521411A1 Exhaust pipe for an internal combustion engine
01/07/1993EP0453439B1 Electronic butterfly valve adjuster having continuous fault monitoring system
12/1992
12/30/1992EP0520518A1 Induction system for an internal combustion engine
12/16/1992EP0517714A1 Governor.
12/15/1992US5171487 Thermo-magnetic vaporizer carburetor
12/15/1992US5170769 System for controlling an internal combustion engine in a motor vehicle
12/09/1992EP0517584A1 Throttle valve body for a fuel admission device for an engine
12/08/1992US5168954 Apparatus for controllably sucking intake air into each cylinder of internal combustion engine and method for controlling intake air quantity thereof with improved responsive characteristic
12/08/1992US5168852 Throttle return spring assembly for an engine intake throttle valve return device
12/08/1992US5168850 Load adjustment device
12/08/1992US5168849 Intake apparatus for an internal combustion engine
12/02/1992EP0515369A1 Control system for diesel particulate trap regeneration system
11/1992
11/26/1992DE4122801C1 Throttle valve adjuster for IC-engine - has coupling concentric w.r.t. valve shaft via drier dog
11/25/1992EP0514854A2 An intake air control device for an internal combustion engine
11/24/1992US5165376 Tapered governor arm/governor shaft joint
11/24/1992US5165300 Friction mechanism for control apparatus
11/24/1992US5165298 Throttle cable linkage
11/19/1992EP0513274A1 Control unit
11/19/1992EP0513264A1 Rotating actuator
11/19/1992EP0396676B1 Internal combustion engine
11/19/1992DE4116371A1 Valve device for exhaust brake - has control channel from exhaust pipe to piston surface, which is smaller than wave-body pressure face
11/19/1992DE4115647A1 Control system for road vehicle - has engine controlled by processor receiving inputs from accelerator pedal sensors duplicated for fail=safe operation
11/17/1992US5163402 Throttle control apparatus
11/17/1992US5163401 For controlling a carburetor in an internal combustion engine
11/17/1992US5163388 Two-stroke i.c. engine with a super charger
11/12/1992WO1992019853A1 Suction control device for internal combustion engine
11/11/1992EP0512847A1 Throttle control and validation sensor
11/11/1992EP0512246A1 Bypass valve control device
11/11/1992EP0464041B1 Process for determining at least one end position of an adjusting device in a motor vehicle
11/10/1992US5161507 Throttle control apparatus
11/03/1992US5159831 Device for correcting error between accelerator pedal position sensor and throttle valve position sensor
10/1992
10/29/1992WO1992018761A1 Method for coldstarting a piston engine and means for carrying out the method
10/29/1992DE4113510A1 Potentiometer for load adjustment of IC engine - is fitted in duplicate to shaft of throttle flap with provision for adjustment w.r.t. flap setting
10/28/1992EP0510886A1 Fuel limiting method and apparatus for an internal combustion vehicle
10/22/1992DE4213114A1 Versorgungsvorrichtung fuer einen motor mit interner verbrennung fuer die zufuhr von luft oder einem luft/kraftstoffgemisch Supply device for an engine with internal combustion for supplying air or an air / fuel mixture
10/22/1992DE4112981A1 Wt. measuring arrangement for flowing, gaseous medium, esp. in IC engine air induction system - has hot film air mass sensor in by=pass channel opening in min. cross=section region of venturi section
10/21/1992EP0509261A2 Emergency cut-out device for an internal combustion engine
10/14/1992EP0508508A1 Air supply system for an engine
10/14/1992EP0507997A2 Device for controlled introduction of volatile fuel components into the suction pipe of an internal combustion engine
10/14/1992EP0507996A2 Device for controlled introduction of exhaust gases into the combustion chamber of an internal combustion engine
10/13/1992US5154150 Remote-start, fail-safe, dual-mode, engine throttle control
10/08/1992DE4110947A1 Load adjustment device for IC engine - has control element acting on throttle valve and working in conjunction with driver component coupled to accelerator pedal