Patents
Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707)
12/1993
12/29/1993EP0575971A1 Contactless angular position sensor
12/28/1993US5273016 Marine propulsion device
12/23/1993WO1993025808A1 Internal combustion engine for portable power generating equipment
12/23/1993DE4220022A1 Throttle device for IC engine - has triangular apertures on throttle valve, to conform to triangular side walls of valve shaft slot
12/22/1993EP0575235A1 Rotary throttle element for a fuel system of an internal combustion engine and its application in a throttle body
12/22/1993EP0575197A1 Throttle sensor system
12/21/1993US5271269 Rotary position transducer
12/16/1993DE4219267A1 Secondary air inlet for IC engine emission control - has turbocharger driven by inlet airflow to power secondary airflow.
12/15/1993EP0574093A1 Valve assembly
12/14/1993US5270645 Linear-output, temperature-stable rotational sensor including magnetic field responsive device disposed within a cavity of a flux concentrator
12/14/1993US5269273 Throttle body with an actuator for autodrive
12/14/1993US5269144 Methanol fueled turbocharged diesel cycle internal combustion engine
12/09/1993DE4218559A1 IC engine throttle flap socket - has air seal formed by throttle bore and/or throttle proper shape by mechanical machining
12/08/1993EP0572951A2 Apparatus for detecting reference position of servo-controlled member
11/1993
11/30/1993US5265578 Device for quantitatively regulating the supplying of burned gases into the combustion chamber of an internal combustion engine
11/30/1993US5265572 Throttle actuator
11/23/1993US5263449 Throttle cam
11/18/1993DE4216344A1 Rotation angle sensor for shaft - has cup-shaped housing, rotary shaft enlarged in region of bearing of diameter greater than that of transducer magnet attached to shaft and inductive sensor.
11/16/1993CA2012590C Adaptive vehicle traction control system
11/10/1993CN1022701C "Variable throat" apparatus for turbocharged engine
11/09/1993US5259349 Device for the adjustment of a throttle valve
11/03/1993EP0567451A1 Induction system for rotary engines, 2-stroke and other engines without valves, with translating throttle shutters.
11/02/1993CA1323806C Accelerator control apparatus
10/1993
10/26/1993US5255654 Device to reduce gas exchange losses of an internal combustion engine
10/26/1993US5255649 Intake air control system for the engine
10/26/1993US5255648 Intake air control device for an internal combustion engine
10/14/1993DE4211616A1 Contactless inductive or eddy current rotation angle measurement appts. for IC engine throttle flap positioner - forms interfitting projection and recess on shaft coupler and plastic sleeve with clearance.
10/12/1993US5251874 Valve shaft seal
10/12/1993US5251597 Engine air supply systems
10/12/1993US5251591 Rotary valve for an internal combustion engine
10/12/1993US5251584 Two cycle engine
09/1993
09/30/1993DE4209586A1 Throttle mechanism for IC engine - has throttle-stop coupled to actuating mechanism which is adjustable in relation to housing
09/29/1993EP0434788B1 Control system for an internal-combustion engine
09/28/1993US5248010 Acceleration slip control device for a vehicle
09/23/1993DE4209231A1 Return spring for throttle valve - fits in suction connection for IC-engine and is formed as screw spring of twisted material
09/22/1993EP0561382A1 Engine control system
09/14/1993US5245542 System for controlling the output power of motor vehicle
09/09/1993DE4207096A1 Throttle valve movement control appts. for IC engine carburettor - has spring-loaded control lever from accelerator pedal coupled to throttle valve lever by two-part coupling spring
09/08/1993EP0558802A2 Device for actuating a throttle valve
09/02/1993DE4206381A1 Throttle flap adjustment device for IC engine - has potentiometric or similar flap position sensor, offset to one side of throttle housing for accessibility
09/01/1993EP0557367A1 Exhaust pressure modulation valve.
08/1993
08/31/1993US5239961 Rotary idle-speed actuator
08/31/1993US5239891 Cam follower variable ratio throttle linkage
08/31/1993CA1321739C Fuel injected two cycle engine with progressive throttle linkage for improved resolution of throttle position sensor
08/26/1993DE4205581A1 Exhaust pipe with adjustable throttle element - which has several shaped bodies determining free flow cross section
08/25/1993EP0556873A2 Engine throttle control system
08/24/1993US5237889 Self-locking accelerator pedal cable-carburetor throttle lever mechanism
08/18/1993EP0555892A2 Engine throttle control system
08/18/1993EP0555816A2 Idle control system and method for modulated displacement type engine
08/17/1993US5235951 Throttle control apparatus
08/17/1993US5235948 For an automobile
08/11/1993EP0554838A1 Traction control system for vehicle
08/10/1993US5233831 Exhaust control system for internal combustion engine
08/05/1993DE4202393A1 Vacuum provision appts. for vehicular power-assisted braking - has two connections to servo amplifier from separate cylinder inlets, one of which has pneumatically operated restrictor
08/03/1993US5232197 Control device
08/03/1993US5231965 Throttle signal modifying circuit
08/03/1993US5231896 Exhaust braking control apparatus
07/1993
07/28/1993CA2080218A1 Overload warning apparatus for internal combustion engines
07/22/1993WO1993014309A1 Control valve controlling device
07/22/1993WO1993005289A3 Methanol fueled diesel cycle internal combustion engine
07/21/1993EP0551559A2 Method and device for controlling lawn mower motors
07/20/1993US5229671 Electromagnetic rotary actuator
07/20/1993US5228187 Method of making an idle position detection switch for engines
07/15/1993DE4200612A1 Internal combustion engine with by-passed exhaust turbo-supercharger - has jointly controlled and pref. pneumatically operated rotary closure flaps in compressor by=pass and turbine outlet.
07/15/1993DE3943705A1 Pressure charged engine exhaust braking system - increases power supplied to pressure charger to augment braking effect.
07/13/1993US5226397 Apparatus for feeding volatile fuel components in measured quantities into the intake tube of an internal combustion engine
07/07/1993EP0550402A2 Throttle valve control apparatus for vehicles
07/07/1993EP0549810A1 Air-fuel ratio control device for internal combustion engine
06/1993
06/30/1993EP0548945A2 Throttle control apparatus
06/30/1993EP0548914A1 Device for stopping a diesel engine
06/30/1993EP0548068A1 One-piece wave deflector for i.c. engine intake system.
06/30/1993EP0400049B1 Electronic throttle actuator
06/29/1993US5223009 Exhaust gas equipment for an internal combustion engine
06/29/1993US5222570 Vehicle traction control device
06/24/1993DE4141533A1 Portable current generating unit with LV current generator - has supply outputs accessible in given sequence so that motor power of drive motor increases with increasing number of supply outputs.
06/23/1993EP0547566A1 Method of controlling the air admission in the combustion chamber for an internal combustion engine of a piston type in two phases
06/22/1993US5220828 For use with an internal combustion engine
06/17/1993DE4221044A1 Torque regulator for motor vehicle IC engine with automatic transmission - uses torque regulation characteristic for each different gear ratio to control throttle in engine air intake
06/17/1993DE4141169A1 Boost control for injection engine - has two connected throttle valves, one in front of supercharger, moving synchronously in opening or closing directions to control air feed to supercharger
06/17/1993DE4141104A1 Regulating device for throttle flap in IC engine - has coupling member, loaded by second return spring in flap closing direction, against stop
06/16/1993EP0468982B1 Device for motor vehicles, with forward-drive control and constant-travel-speed control
06/15/1993US5218818 Device for controlling a by-pass valve
06/08/1993US5218540 Method of controlling continuously variable transmission in combination with engine throttle control
06/08/1993US5216992 Throttle device actuator
06/08/1993US5216985 Intake manifold having an elastically expandable membrane
06/08/1993US5216916 Electronic engine power control system for a motor vehicle
06/02/1993EP0544062A1 Throttle assembly
06/01/1993US5215057 Electrically-operated throttle actuator
06/01/1993US5214959 Idle position detection switch for engines
05/1993
05/26/1993EP0543210A1 Engine comprising a continuous braking device, particularly for an industrial vehicle
05/25/1993US5213087 Device for supplying combusted gases to the combustion chamber of an internal combustion engine at a controlled rate
05/25/1993US5213078 Method for determining at least one end position of a displacement device in a motor vehicle
05/25/1993US5212886 Chain saw
05/18/1993US5211148 Method of and an apparatus for controlling assist air in an internal combustion engine
05/18/1993US5211010 Exhaust gas purification system for a diesel engine
05/18/1993CA1317834C Exhaust control device of engine
05/13/1993DE4136505A1 Over speed protection system for I.C. engines - has fly=ball centrifugal governor operating release for spring loaded linkage to shut down fuel pump
05/12/1993EP0540891A1 Exhaust installation for a motor vehicle reciprocating engine
05/11/1993US5209211 Throttle valve connection piece
05/11/1993US5209207 Throttle valve control system for automotive engine