Patents
Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707)
04/1998
04/23/1998DE19744626A1 Brake system for motor vehicle engine with brake servo unit
04/22/1998EP0837232A2 Apparatus for controlling negative pressure in internal combustion engine
04/22/1998EP0837227A1 Three-way valve and exhaust gas purifier using the same
04/21/1998US5740785 Two way-high pressure loop, exhaust gas recirculation valve
04/21/1998US5740779 Apparatus for reducing evaporative hydrocarbon fuel emissions from an internal combustion engine and for improving the performance thereof
04/21/1998US5740767 Scavenge control for engine
04/18/1998CA2219015A1 Three-way valve and exhaust gas purifier using the same
04/16/1998WO1998015730A1 Internal combustion engine suction air throttle turbine
04/16/1998DE19744330A1 Throttle for liquid or gaseous media, as control for IC engines
04/16/1998DE19651497C1 Operating method for IC engine with turbocharger
04/16/1998DE19641467A1 Secondary air system for IC engine
04/15/1998EP0835998A1 Valve, especially for an exhaust pipe manifold
04/15/1998EP0835370A1 Air vane governor with improved droop characteristics
04/14/1998US5738073 Engine operation control system
04/14/1998US5738072 In a gas conduit
04/09/1998WO1998014696A1 Engine control unit for gaseous injection engine
04/09/1998DE19714717A1 Motor vehicle internal combustion engine intake control valve
04/07/1998US5735243 Controller for preventing throttle valve from locking at its fully closed position
04/01/1998EP0833045A2 Apparatus for controlling negative pressure in internal combustion engine
04/01/1998EP0833044A2 Apparatus for controlling negative pressure in internal combustion engine
04/01/1998EP0832804A2 Apparatus for controlling negative pressure in internal combustion engine
03/1998
03/31/1998US5732672 Lubricant supply for internal combustion engine
03/26/1998DE19740204A1 Motor-operated throttle for internal-combustion engine
03/25/1998EP0831219A2 Method for controlling the operation of an internal combustion engine
03/25/1998EP0831217A2 Multi-cylinder internal combustion engine
03/25/1998EP0831216A2 Method for operating an engine brake and device for carrying out the method
03/25/1998EP0831215A1 Throttle valve control device
03/25/1998EP0830563A1 Smart linear angular position sensor
03/25/1998CN1176902A Moving conjunction equipment for heavy duty construction machinery
03/19/1998DE19637998A1 Engine brake device for internal combustion engine
03/19/1998DE19637210A1 Antriebsstrangsteuerung für ein Kraftfahrzeug Drive train control for a motor vehicle
03/18/1998EP0829629A1 Apparatus for controlling fuel injection in stratified charge combustion engine
03/18/1998EP0828932A1 Arrangement for controlling the performance of a driving machine
03/18/1998EP0668816B1 Shaped article made of plastic
03/12/1998WO1998010187A1 Removable aperture for alteration of intake manifold cross-sectional area
03/12/1998DE19636806A1 Exhaust gas recirculation control valve for internal combustion engine
03/11/1998EP0828071A2 Acceleration control apparatus for a diesel engine provided with supercharger
03/11/1998EP0828067A2 A throttle valve control device for an internal combustion engine
03/04/1998CN2275643Y Air inlet controlling system
03/03/1998US5722366 Throttle valve control device for internal combustion engines
03/03/1998US5722365 Fuel injection control device for engine
03/03/1998US5722364 Induction system for a marine engine
02/1998
02/26/1998DE19633513A1 Throttle valve connection piece for diesel IC engine
02/25/1998EP0825338A2 Intake throttle apparatus for diesel engine
02/25/1998CN1174286A Apparatus for forming air-fuel mixture for internal combustion engine and engine system
02/24/1998US5720257 Multiple cylinder engine management system
02/24/1998US5720206 Actuator device
02/17/1998US5718202 Apparatus for an internal combustion engine
02/17/1998US5718201 Load adjustment device
02/17/1998US5718198 Slide throttle valve for an engine intake system
02/17/1998US5718052 Hand lever device
02/12/1998DE19631986A1 Control unit for vehicle direct injection IC petrol engine
02/11/1998EP0823545A1 An exhaust gas purification device for a compression-ignition combustion engine
02/10/1998US5715793 Engine speed control system
02/10/1998US5715782 Composite molded butterfly valve for an internal combustion engine
02/05/1998WO1998004816A1 Catalytic converter with radial outflow and by-pass valve
02/05/1998WO1998004259A1 ANTITHROMBOTIC AND ANTIATHEROGENIC PHARMACEUTICAL COMPOSITION INCLUDING A THIENOPYRIDINE DERIVATIVE AND AN HMG-CoA-REDUCTASE INHIBITOR
02/05/1998DE19631337A1 Exhaust gas recirculation system for internal combustion engine
02/05/1998DE19630867A1 Throttle valve connection unit controlling combustion air supply
01/1998
01/29/1998DE19731728A1 Drive power control arrangement for motor vehicle
01/29/1998DE19630164A1 Throttle valve for exhaust systems of internal combustion engines of motor vehicles
01/28/1998EP0821217A1 Rotating throttle position sensor
01/28/1998EP0821191A1 Valve, especially for an exhaust gas conduct
01/28/1998EP0821148A1 A valve arrangement in tubular body and method for mounting a metallic valve member in said valve arrangement
01/28/1998EP0821147A1 Engine braking device for a turbocharged internal combustion engine
01/27/1998US5712786 Idling speed control method and apparatus for an internal combustion engine
01/27/1998US5711271 Throttle apparatus for an internal combustion engine
01/27/1998US5711149 Device for purifying the exhaust gas of a diesel engine
01/21/1998EP0819212A1 Resin air intake system provided with intake control valve
01/21/1998CN1170817A Lean-burn internal combustion engine
01/20/1998US5709191 Process and device for controlling the intake air of a spark-ignition four-stroke engine
01/20/1998US5709177 Exhaust valve timing control responsive to engine idling and shut-down
01/15/1998DE19728480A1 Diesel engine throttle valve actuator
01/15/1998DE19626936A1 Throttle valve shaft bearing for constant velocity carburettor
01/14/1998EP0818618A2 Plastic throttle valve body
01/14/1998EP0818612A1 Engine brake operating device
01/14/1998EP0817912A1 Plastics housing
01/14/1998EP0817909A1 Butterfly valve for egr
01/13/1998US5706782 For controlling a throttle valve opening degree
01/08/1998DE19626920A1 Throttle flap connection for internal combustion engine
01/07/1998EP0816196A2 Manifold pressure regulation for pneumatic brake booster in a lean-burn engine
01/06/1998US5704335 Throttle valve apparatus for internal combustion engine
01/06/1998US5704334 Engine throttle sensor
01/06/1998US5704327 Intake pipe for an internal combustion engine
01/06/1998US5704326 For guiding a flow of air
01/06/1998US5704324 Engine
01/02/1998DE19624343A1 Idling IC engine speed control for vehicle in relation to electrical loads
12/1997
12/31/1997CN1168948A System for controlling hydraulic air induction
12/30/1997US5701866 Malfunction diagnosis device for engine speed controller
12/23/1997US5699768 Throttle control device
12/23/1997US5699767 Gas engine
12/17/1997EP0812385A1 Supercharged internal combustion engine
12/17/1997CN1036746C Deceleration control apparatus for two-cycle engine of spark ignition type for vehicle
12/16/1997US5698778 Throttle valve opening sensor
12/11/1997WO1997046818A1 A butterfly valve
12/11/1997DE19724249A1 Suction regulator system for adjusting amount of air fed to IC engine cylinder
12/11/1997DE19723105A1 Einrichtung zur Betätigung einer Drosselklappe mit Mitteln zur Erfassung einer schnellen Verringerung des auf das Pedal ausgeübten Kraftaufwands Means for actuating a throttle valve provided with means for detecting a rapid decrease of the pressure exerted on the pedal effort force
12/10/1997EP0811117A1 Direct-injection spark-ignition internal combustion engine
12/09/1997US5696318 Air intake for an internal combustion engine
12/09/1997US5695020 Cruise controller for vehicles