Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
07/1994
07/19/1994US5329909 Evaporative fuel-purging control system for internal combustion engines
07/19/1994US5329904 Engine control apparatus for discriminating cylinders
07/12/1994US5327865 Control system for an internal combustion engine in a motor vehicle
07/06/1994EP0604981A2 Control apparatus for vehicle
07/06/1994EP0604979A2 Vibration damping control apparatus for vehicle
07/05/1994US5327090 Misfire-detecting system for an internal combustion engine which detects a misfire due to the fuel supply system
07/05/1994US5325835 Electronic fuel injection system for engine
07/05/1994US5325833 Control apparatus for internal combustion engine
07/05/1994US5325827 Starting system for an internal combustion engine
07/05/1994US5325740 Arrangement for controlling the output power of a drive unit of a motor vehicle
07/05/1994US5325711 Air-fuel modulation for oxygen sensor monitoring
07/05/1994US5325710 Crank angle detecting system for a two-cycle engine
07/05/1994CA1330593C Method and apparatus for measuring detonation in an internal combustion engine
06/1994
06/29/1994EP0603543A1 Method and apparatus to monitor a control apparatus in a combustion engine
06/23/1994WO1994013951A1 Method for cylinder identification in an internal combustion engine when idling
06/23/1994WO1994013949A1 Electronic engine timing
06/23/1994DE4243449A1 Electronic control for fuel injection in IC engine
06/23/1994CA2151839A1 Electronic engine timing
06/22/1994EP0406232B1 Method and apparatus for monitoring rotation
06/21/1994US5322045 Misfire-detecting system for internal combustion engines
06/21/1994US5321980 Integrated throttle position sensor with independent position validation sensor
06/16/1994DE4341132A1 Fuel/air ratio control for multi-cylinder i.c engine - estimates air/fuel ratio for each engine cylinder using exhaust gas sensor signals
06/15/1994EP0601729A1 Engine control method for use with automatic clutch control
06/15/1994EP0601150A1 Motor vehicle control device.
06/14/1994US5320422 Slip control device for vehicle wheel
06/14/1994US5320080 Lean burn control system for internal combustion engine
06/14/1994US5319928 Method and arrangement for controlling the operation of a secondary air pump
06/14/1994US5319921 Catalytic converter efficiency monitoring
06/08/1994EP0600221A2 Control device for valve system in automobile engine
06/07/1994US5319558 Engine control method and apparatus
06/07/1994US5318003 Air-fuel ratio control unit for engine
06/07/1994US5317868 Method and arrangement for determining the conversion performance of a catalytic converter
06/07/1994CA1330115C Method and apparatus for iterated determinations of sensed speed and speed governing
06/01/1994EP0598785A1 Catalyst monitoring using ego sensors
06/01/1994EP0397865B1 Vehicle engine control unit
05/1994
05/31/1994US5316116 Engine control method for use with automatic clutch control
05/31/1994US5315979 Electronic control apparatus for an internal combustion engine
05/31/1994US5315897 Engine speed control system with changing shift-up speed
05/31/1994US5315870 Housing for an air flow rate meter
05/31/1994CA2020057C Method and means for determining exhaust backpressure in a crankcase scavenged two-stroke engine
05/25/1994EP0598602A1 An injection timing device for an electronic fuel injection system
05/25/1994EP0597998A1 Electronic calibrated fuel rail.
05/24/1994US5313920 Control device for internal combustion engine
05/24/1994US5313915 For a locomotive engine
05/24/1994US5313855 System for the open-loop control of a motor vehicle
05/24/1994US5313826 For detecting variation in torque in a rotating power transmission member
05/18/1994EP0597232A2 Control method and device for lean burn internal combustion engine
05/17/1994US5312171 Drive-slip control system
05/17/1994US5311852 Method for detecting fuel blending ratio
05/17/1994US5311773 Method of and an apparatus for misfire and rough road detection
05/17/1994US5311771 Method for determining the rotational position of a crankshaft of an internal combustion engine
05/17/1994CA2035740C Method for determining air mass in a crankcase scavenged two-stroke engine
05/11/1994WO1994010434A1 Motor control system comprising a motorized butterfly body
05/11/1994EP0596635A2 A method and system for controlling air/fuel ratio of an internal combustion engine
05/10/1994US5311433 Acceleration slip control device for a vehicle
05/10/1994US5311430 Vehicle operation data recording apparatus
05/10/1994US5309884 Internal combustion engine control apparatus with ignition coil diagnosis function
05/04/1994EP0595505A2 Apparatus for damping mechanical resonance in a vehicle powered by an engine
05/03/1994US5309362 Engine torque controlling device responsive to the acceleration of the vehicle and slippage of the wheels
05/03/1994US5307711 Method for speed stage shifting from indefinite driving condition
05/03/1994US5307625 Method and arrangement for monitoring a lambda probe in an internal combustion engine
05/03/1994CA1329016C Luminosity detector for internal combustion engine, method of operating engine and method of sensing temperature
04/1994
04/28/1994DE4236007A1 Four-stroke IC engine starting with air intake control - overrides normal operations of air, fuel and ignition controls in order to secure optimum mixture ratio for ignition
04/28/1994DE4235881A1 Set-point control of output power of vehicle propulsion unit - involves consideration of transmission losses in computation of engine control settings required to achieve desired final drive torque
04/28/1994DE4235880A1 Vehicle variable parameter detection method - involves comparison of signal values on two or more signal lines to detect short circuits
04/27/1994EP0594330A2 Method of and apparatus for discriminating misfire
04/27/1994EP0594318A1 Method of and apparatus for fuelling an internal combustion engine
04/26/1994US5305727 Oxygen sensor monitoring
04/26/1994US5305723 Control apparatus for internal combustion engine
04/26/1994US5305722 Knock suppression apparatus for an internal combustion engine
04/26/1994US5305662 Drive by wire control device for an internal combustion engine and a continuous variable transmission using engine torque correction means based on acceleration to determine a rate-of-change of speed-ratio correction means
04/26/1994US5305635 System and method for filtering a misfire detecting data stream to yield optimum measurement of misfire rate
04/21/1994DE4335605A1 Ignition timing controller for internal combustion engine - retards and advances ignition according to whether or not knocking is detected
04/20/1994EP0592628A1 Method and device for monitoring an engine.
04/19/1994US5305220 Apparatus for electronically measuring the speed of internal combustion engines and method of operating such apparatus in monitoring an internal combustion engine
04/19/1994US5305216 Event detector used vehicle control apparatus
04/19/1994US5303584 Intake air flow rate measuring apparatus for internal combustion engine, having water-absorptive porous protective member
04/14/1994DE4334763A1 IC engine exhaust gas cleaning system in IC engine exhaust gas pipeline - has Nitrogen-Oxide absorption unit which is arranged in the exhaust gas pipeline and absorbs Nitrogen-Oxide if air-fuel ratio flowing in unit is lean and frees Nitrogen-Oxide if ratio is rich
04/13/1994EP0591283A1 A method for determining the rotational position of a crankshaft of an internal combustion engine.
04/12/1994US5303348 Method of arbitrating access to a data bus and apparatus therefor
04/12/1994US5303158 Misfire-detecting system for an internal combustion engine
04/12/1994US5301648 Electronic control device for an internal combustion engine
04/12/1994US5301547 Air flow rate meter
04/12/1994US5301501 Device for determining deterioration of a catalytic converter for an engine
04/06/1994EP0590893A2 Knocking detection method for internal combustion engines and ignition timing control method therefor
04/05/1994US5299550 Detecting device and method of an abnormality in an air-fuel ratio control system
04/05/1994US5299539 Method for controlling rotational speed of an internal combustion engine
04/05/1994US5299451 First cylinder detector for a gasoline internal combustion engine
04/05/1994US5299420 Redundant control system for a work vehicle
04/05/1994CA2017523C Method and means for determining air mass in a crankcase scavenged two-stroke engine
03/1994
03/31/1994WO1994007014A1 Device for identifying the position of at least one shaft having a reference mark
03/31/1994DE4333145A1 Active vibration damping system for motor vehicle - uses vibration generator for active damping of detected vibration within passenger space due to vehicle engine
03/30/1994WO1995008760A1 Device for fault recognition in a knock-detecting device
03/30/1994EP0589517A1 Method of predicting air flow into a cylinder
03/29/1994US5298545 Basic calcium aluminum hydroxy phosphites, a process for their production and their use
03/29/1994CA2029429C Apparatus for reducing engine idling vibration
03/29/1994CA1328062C Fuel system with vapor bypass of oil-fuel mixer halting oil pumping
03/24/1994DE4326498A1 Diagnosis and control of system functions, e.g. for vehicles - involves defining correction measure sequences according to detected subsystem faults
03/23/1994EP0588626A2 Air flow rate measuring device
03/23/1994EP0588324A1 Catalyst deterioration-detecting device for internal combustion engines