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)
09/1991
09/24/1991US5050548 Diesel engine shut-down device
09/24/1991US5050453 Compensation for a drop in idling speed upon selecting drive range from neutral range
09/24/1991US5050376 Control system for diesel particulate trap regeneration system
09/19/1991WO1991014090A1 Governor
09/18/1991EP0446577A1 Engine brake for air compressing engine
09/18/1991EP0350500B1 Diesel internal combustion engine, in particular for vehicles
09/18/1991EP0338049B1 Engine intake system
09/17/1991US5048485 Throttle control method for internal combustion engine
09/17/1991US5048484 Throttle controller
09/17/1991US5048483 System and method for controlling engine revolutions for vehicular internal combustion engine
09/12/1991DE4007260A1 Rotating flow control valve
09/12/1991DE4007113A1 Switch mechanism for automobile electronic throttle control - has adjustment of switch arm stop position made by bending arm or by deflecting stop so that it contacts arm
09/11/1991EP0445848A2 Control system for controlling DC control motor which controls operation condition of internal combustion engine
09/11/1991EP0445567A1 Exhaust gas cleaning system for diesel engine
09/11/1991EP0445399A1 Hydraulic control device for the throttle of the internal combustion engine of a vehicle
09/10/1991US5046467 System for setting the throttle flap angle for an internal combustion engine
09/05/1991WO1991013245A2 Engine throttle blade sealing
09/04/1991EP0444406A1 Anti-after-burning system in an internal combustion engine
09/04/1991EP0444239A2 Throttle valve assembly
08/1991
08/29/1991DE4036331A1 Safety device esp. for generating braking signal - has two current paths, each with two contact points, ensuring accurate switching sequence
08/29/1991DE4036330A1 Power controller for motor vehicle - contains position transducer with spring ensuring no-play connection
08/29/1991DE4005905A1 Electric motor-driven throttle control for combustion engine - is backed up by emergency traction cable allowing low-speed operation in absence of electric power
08/29/1991DE3744894C2 Engine idling speed sensor for throttle control - has moving contact separated from fixed contact by spring prevented from rotating
08/28/1991EP0443181A1 Butterfly valve
08/28/1991CN1054117A Engine throttle blade sealing
08/27/1991US5042248 Process and apparatus for the regeneration of a soot-particle filter in an internal-combustion engine
08/22/1991DE4004691A1 Tubular guide piece for IC engine gas channel - incorporates bimetal slotted end area assuming different shapes dependent upon temp. conditions
08/21/1991EP0442636A1 Mechanical governor for internal combustion engines
08/21/1991EP0441961A1 Vehicle engine control unit
08/21/1991EP0441914A1 Throttle element for controlling the power of an engine
08/21/1991EP0441908A1 Process for adjusting quantities of air and fuel in a multi-cylinder internal combustion engine.
08/20/1991US5040506 Air intake quantity controller for engine
08/13/1991US5038734 Method for the operation of an IC engine and an IC engine for performing the method
08/13/1991US5038733 Load adjustment device
08/13/1991CA1287531C Automatic control apparatus for engine throttle valve
08/09/1991WO1991012417A1 Control system for diesel particulate trap regeneration system
08/09/1991CA2073767A1 Control system for diesel particulate trap regeneration system
08/08/1991DE4003274A1 Throttle idling air flow adjustment - involves plastic distortion of butterfly at air holes
08/07/1991EP0439577A1 Device with a throttle member determining the power of a driving engine
08/07/1991EP0439576A1 Device for transmitting a setting of an operative component
08/07/1991EP0439567A1 Device for transmitting the position of a control element
08/06/1991US5036816 Load adjustment device
08/06/1991US5036811 Four-stroke internal-combustion engine
08/06/1991US5036808 Diesel-internal-combustion-engine, in particular for vehicles
08/01/1991DE4002135A1 Motor vehicle throttle butterfly - has adjustable cover masking air hole to varying degree
07/1991
07/30/1991US5035218 Throttle valve control apparatus for vehicles
07/30/1991US5035214 Engine throttle blade sealing
07/30/1991US5035212 Engine flow restriction control
07/25/1991DE4001631A1 Throttle butterfly for use in vehicle - has holes in butterfly and spindle overlapping for different amounts depending on how assembled
07/23/1991US5033433 Throttle with co-axial stepper motor drive
07/23/1991CA1286557C Controlling emissions from two stroke engines
07/16/1991CA1286169C Override speed control having governed idle
07/09/1991US5029493 Hydraulic control device in automatic transmission in vehicle equipped with electronic throttle opening control device
07/09/1991CA1285855C Remote control levered self adjust actuator
07/03/1991EP0434788A1 Control system for an internal-combustion engine.
07/02/1991US5027769 Throttle valve control apparatus
07/02/1991US5027766 Load adjustment device
06/1991
06/27/1991DE3942055A1 IC engine throttle butterfly - is in two valves turning in opposite directions and split in plane intersecting pivot axis
06/26/1991EP0433518A1 Improvement in devices to control fluid flow
06/19/1991EP0324821B1 Throttle valve for an internal combustion engine
06/11/1991US5022368 Throttle cable intervention servoactuator
06/11/1991US5022367 Engine brake system of a two-cycle engine for a motor vehicle
06/04/1991US5020623 Traction control system
06/04/1991US5020496 Apparatus having a control motor for intervention into a force transmission device
05/1991
05/30/1991WO1991007580A1 Governor arrangement for internal combustion engines
05/28/1991US5018496 Method and apparatus for throttle valve control in internal combustion engines
05/21/1991US5016588 Throttle actuator and control system
05/21/1991US5016586 Apparatus for controlling a throttle valve
05/16/1991DE3937846A1 Drehzahlregelanordnung fuer brennkraftmaschinen Engine-speed control arrangement for
05/14/1991US5014806 Throttle control apparatus
05/14/1991US5014666 Load adjustment device
04/1991
04/25/1991DE3935367A1 Engine brake operating system - increases working gas pressure to increase brake action
04/24/1991EP0424197A1 Butterfly valve
04/24/1991EP0424092A1 Diesel engine exhaust system
04/24/1991EP0423466A1 Fuel distributor for an internal combustion engine
04/18/1991WO1991005152A1 Device to reduce gas exchange losses of an internal combustion engine
04/17/1991EP0422502A1 Air intake control system for an internal combustion engine
04/16/1991US5007395 Throttle valve for an internal combustion engine
04/10/1991EP0421047A1 Load control apparatus
04/10/1991CN1050588A Automatic oil supply and oil saving device for ic engine
04/09/1991US5005545 Flow regulator
04/04/1991WO1991004401A1 Process for adjusting quantities of air and fuel in a multi-cylinder internal combustion engine
04/04/1991DE4029976A1 Operating-characteristic controller for vehicle - achieves transition between sensed and desired characteristics in two stages, evaluating driver's response to first change
04/04/1991DE3931643A1 Combustion engine with supercharger driven via magnetic clutch - has switching by accelerator pedal accompanied by throttle movement instigated by increased inlet manifold vacuum
04/04/1991CA2025328A1 Mechanically controlled fuel/air mixture injection system
04/03/1991EP0419808A2 Method for driving a throttle in the exhaust pipe of an injected air compressing combustion engine
04/03/1991EP0419743A1 Fuel supply and control system for compression ignition engines
04/02/1991US5003949 Governor assist mechanism
04/02/1991US5003947 Arrangement for apportioning the idling air of internal-combustion engines
03/1991
03/27/1991EP0418484A1 Intake manifold throttling valve driving device for a diesel engine
03/26/1991US5002027 Method for controlling the no-load speed of an internal combustion engine
03/20/1991EP0417412A2 Exhaust system for multi-cylinder internal combustion engines
03/19/1991US4999999 Internal combustion engine
03/08/1991CA2024057A1 Throttle cable intervention servoactuator
03/07/1991WO1991003062A1 Electromagnetic rotating actuator
03/07/1991WO1991002894A1 Electromagnetic rotary actuator
03/07/1991WO1991002893A1 Idle running rotary actuator
03/07/1991WO1991002891A1 Device with a throttle member determining the power of a driving engine
03/07/1991WO1991002890A1 Throttle element for controlling the power of an engine
03/07/1991WO1991002661A1 Device for transmitting a setting of an operative component
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