Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707)
08/1990
08/07/1990US4947070 Control apparatus
08/07/1990US4946012 Brake activated acceleration override apparatus
08/02/1990DE4002803A1 IC engine idle speed control appts. - has idle speed normally controlled within set dead-band, whilst during service, speed is controlled manually
08/01/1990EP0379632A1 Metering device for a combustion engine
07/1990
07/31/1990US4944267 Electropneumatic displacement device for a throttle valve of an internal combustion engine
07/26/1990WO1990008251A1 Electronic butterfly valve adjuster having continuous fault monitoring system
07/26/1990DE4001226A1 Automobile engine throttle control - monitoring throttle adjustment to detect system failure for providing replacement setting signal
07/25/1990EP0379356A1 Movement detecting device
07/25/1990EP0378908A1 Internal combustion engine throttle control
07/24/1990US4943404 Process for producing a fiber reinforced thermoplastic article
07/18/1990EP0377875A2 Load control apparatus
07/18/1990EP0377785A2 Speed governor for small engines
07/17/1990US4941443 Governor device for an engine
07/17/1990CA1271673A1 Throttle valve control device
07/10/1990US4940109 Split arm throttle cable intervention device
07/10/1990US4940031 Setting device for a feed device of an internal combustion engine
07/10/1990US4940030 Abnormality detecting system for an automotive engine
07/04/1990EP0376561A1 Valve control system for internal combustion engine
07/03/1990US4938614 Air control device for internal combustion engine
07/03/1990US4938452 Air control device for internal combustion engine
07/03/1990US4938304 Throttle valve control apparatus for a vehicle
07/03/1990US4938179 Valve control system for internal combustion engine
06/1990
06/27/1990EP0375135A2 A cable attachment assembly
06/19/1990US4934341 Throttle actuator of internal combustion engine
06/14/1990WO1990006434A1 Device for detecting and correcting faulty disconformity between desired and actual positions of a servo controlled regulating member
06/13/1990EP0269942B1 Semi-automatic mechanical transmission control
06/13/1990DE3841723A1 Electronic throttle valve
06/12/1990US4932375 Mechanical pulley for automotive cruise control system
06/12/1990US4932372 Apparatus and method for retarding a turbocharged engine
06/12/1990US4932371 Emission control system for a crankcase scavenged two-stroke engine operating near idle
05/1990
05/31/1990WO1990005842A1 Internal combustion engine
05/31/1990WO1990005650A1 Vehicle engine control unit
05/30/1990EP0370908A1 Control device of a throttle valve in the fuel supply installation of an internal-combustion engine
05/30/1990EP0370218A1 Four-stroke internal-combustion engine
05/30/1990EP0370216A1 Engine brake with a throttle valve in the cylinder head of an internal-combustion engine
05/29/1990US4928638 For an internal combustion engine
05/23/1990EP0369061A1 Load adjustment system
05/23/1990DE3936263A1 IC engine with two inlet valves per cylinder - has system to control degree of swirl in air flowing to each valve
05/22/1990US4926821 Electronic controller for internal combustion engines
05/15/1990US4924840 Fast response exhaust gas recirculation (EGR) system
05/15/1990US4924827 Diesel engine shut-down device
05/08/1990US4922879 Intake arrangement for internal combustion engine
05/02/1990EP0365528A1 System for adjusting the throttle valve angle.
05/01/1990US4920932 Relating to controlling emissions from two stroke engines
04/1990
04/26/1990DE3835545A1 Engine brake in the exhaust manifold
04/24/1990US4919095 Dashpot for an internal combustion engine
04/18/1990CN1041424A Rotor-type variable venturi's pipe carburetor
04/17/1990US4917221 Slide type exhaust brake system
04/11/1990EP0363021A1 Fast response exhaust gas recirculation (EGR) system
04/11/1990EP0363010A1 Engine control device
04/11/1990CN2055867U Multirow diesel engine air-cut-off overspeed protector
04/10/1990US4915074 Throttle valve control system of engine
04/03/1990US4913251 Control device
04/03/1990US4913114 Governing apparatus for the idling rpm of an internal combustion engine
03/1990
03/27/1990US4910960 Exhaust control system on internal combustion engine
03/21/1990EP0358650A1 Device for controlling at least one throttle cross-section of at least one control opening.
03/20/1990US4909212 Electronically controlled type throttle valve for internal combustion engines
03/20/1990US4909211 Barrel-type throttle valve for engine air intake
03/20/1990US4909034 Low speed back pressure generator for affecting torque of an internal combustion engine
03/13/1990US4907553 Speed control cable attachment
03/13/1990US4907547 One-piece wave deflector for I.C. engine intake system
03/06/1990US4905647 Throttle body
02/1990
02/28/1990EP0355967A1 Pedal force responsive engine controller
02/27/1990US4903802 Slide type exhaust brake
02/27/1990US4903733 Sliding exhaust brake system
02/27/1990US4903659 Carburetor controlling apparatus for combustion engine
02/21/1990CN1039875A Quality-adjustable carburetor
02/20/1990US4901827 Slide type exhaust brake system
02/14/1990EP0354544A2 Compensation for a drop in idling speed upon selecting drive range from neutral range
02/14/1990EP0354299A2 Device for introducing additional gas streams to the intake manifold of a carburettor engine
02/13/1990US4899709 Electric controlling element for the power-setting element of an internal combustion engine
01/1990
01/30/1990US4896504 Exhaust gas control device for engines
01/25/1990DE3824775A1 Adjusting device for influencing the power output and idle speed of an internal combustion engine
01/23/1990US4895343 Apparatus for driving a throttle valve
01/23/1990US4895125 Apparatus for the feedback of exhaust gases in an internal combustion engine
01/17/1990EP0350500A1 Diesel internal combustion engine, in particular for vehicles.
01/16/1990US4893698 Exhaust brake unit equipped with a pair of swing flap valves
01/10/1990EP0349729A1 Exhaust gas recirculation device
01/09/1990US4892076 Fuel supply control system for internal combustion engines
01/09/1990US4892071 Throttle valve controlling apparatus employing electrically controlled actuator
01/03/1990EP0348432A1 Device for controlling at least one throttle cross-section at at least one control opening.
01/02/1990US4890586 Intake device for an internal combustion engine
12/1989
12/27/1989CN2050079U Magnetic valve front-mounted air oil-saving unit
12/26/1989US4889093 Throttle opening controller
12/20/1989EP0346764A2 Apparatus for controlling throttle actuator
12/20/1989EP0277945B1 An internal combustion engine provided with a supercharger
12/12/1989US4886148 Sliding exhaust brake having main valve and auxiliary valve with flow space therebetween
12/12/1989US4886034 Internal combustion engine control system
12/06/1989EP0344780A2 Intake control device for engine
12/06/1989EP0344772A2 Method and apparatus for controlling a throttle valve of internal combustion engines
12/05/1989US4884541 Speed governor for small engines
11/1989
11/28/1989US4882906 Engine braking system
11/21/1989US4881502 Pedal force responsive engine controller
11/15/1989EP0341386A2 Control device for internal combustion engines
11/14/1989US4880207 Intake throttle valve return device of engine
11/14/1989CA1262845A1 Adjustable throttle linkage for outboard motors
11/09/1989DE3814411A1 Steuervorrichtung fuer brennkraftmaschinen Engine-control device for
11/07/1989US4879657 System and method for electronically controlling a vehicular engine operation having a safe function
11/07/1989US4878470 Device for actuating butterfly throttle valve of an internal combustion engine
11/02/1989WO1989010282A1 Power line to drive a vehicle
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