Patents
Patents for F02D 35 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for (6,645)
02/1998
02/10/1998US5715794 Engine control system and method
02/10/1998US5715789 Method for controlling engine for model and device therefor
02/05/1998WO1997048893A3 Method and apparatus for detecting rotational direction
02/05/1998WO1997045777A3 A control system with disturbance predictor and throttle device with electrical actuator
01/1998
01/27/1998US5712786 Idling speed control method and apparatus for an internal combustion engine
01/27/1998US5712422 Engine sensor
01/27/1998US5711271 Throttle apparatus for an internal combustion engine
01/27/1998US5711148 Sensor arrangement for engine control system
01/14/1998EP0818616A1 Exhaust manifold for an engine
01/13/1998US5708205 Measuring element for a mass air flow sensor and mass air flow sensor using the measuring element
01/13/1998US5707586 Free machining stainless steel and components for automotive fuel and exhaust systems made therefrom
01/13/1998US5706784 Method and device for controlling exhaust temperature for a combustion engine with knock control
01/13/1998US5706783 Engine control arrangement
01/07/1998EP0816656A2 An air/fuel ratio detection device and an air/fuel ratio control device
01/02/1998DE19726601A1 System for controlling heating unit of exhaust monitor in IC engine
12/1997
12/30/1997US5703282 Pressure sensor for pressure detection in combustion chamber of internal combustion engine
12/24/1997WO1997048893A2 Method and apparatus for detecting rotational direction
12/18/1997DE19724659A1 Device for measurement of gas flow rate at inlet to vehicle engine
12/17/1997EP0812417A1 Sensor support subassembly
12/16/1997US5698778 Throttle valve opening sensor
12/16/1997US5698776 Method and apparatus for detecting combustion conditions of an internal combustion engine, and engine control method using the detection method, and engine control apparatus using the detection apparatus
12/16/1997US5697338 Fuel injection controller for use in an internal combustion engine
12/11/1997DE19649400A1 Probe for detecting magnetic field changes to obtain information on rotating parts
12/11/1997DE19647420A1 Probe for detecting magnetic field changes to detecting information on rotating parts
12/11/1997DE19647320A1 Probe for detecting magnetic field changes to detect information on rotating parts
12/10/1997EP0811833A1 Pressure sensor for liquid or gas medium
12/10/1997CN1167255A Engine rotation test system
12/09/1997US5696321 Thermal-type air flow measuring instrument with fluid-direction judging capability
12/04/1997WO1997045777A2 A control system with disturbance predictor and throttle device with electrical actuator
12/04/1997DE19711787A1 Verfahren und Vorrichtung zur Regelung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
12/04/1997DE19647161A1 Control arrangement for IC engine ignition timing and fuel injection
12/03/1997EP0810362A2 Method for controlling an internal combustion engine
12/02/1997US5692474 Engine combustion control apparatus
11/1997
11/19/1997CN1165546A Electrical actuator with a refined cascade control unit
11/18/1997US5687700 Engine feedback control system
11/18/1997US5687694 Engine control
11/13/1997DE19616744A1 Optical probe knocking identification method for combustion chambers of IC engines
11/12/1997EP0805914A2 Process for regulating the fuel-oxygen ratio of exhaust gas upstream of a catalytic converter
11/05/1997EP0804679A1 Catalyst
11/04/1997US5682870 Air fuel ratio detecting device and system for engines
11/04/1997US5682856 Apparatus for controlling an internal combustion engine and method thereof
10/1997
10/29/1997EP0803395A2 Driving force and torque control system for vehicles
10/23/1997DE19615547A1 Controlling hydrocarbon enrichment of diesel engine exhaust gas
10/22/1997EP0802323A2 Engine-rotation detecting system
10/21/1997US5679892 Temperature-sensitive flow amount detection apparatus for internal combustion engine
10/21/1997US5678526 System and diagnostic method for providing internal combustion engine with oxygen enriched air
10/21/1997US5678519 Engine control system
10/21/1997CA2050694C Method and appartus for controlling air-fuel ratio of gas engine
10/15/1997EP0801226A2 Method and device for evaluating the quality of an air fuel mixture
10/14/1997US5676113 Method for ignition timing control in combustion engines
10/14/1997US5676111 Method and arrangement for controlling the torque of an internal combustion engine
10/14/1997CA2124524C Attachment for thermal probe
10/12/1997CA2200661A1 Process and device for evaluating the quality of a fuel-air mixture
10/09/1997DE19613487A1 Air=fuel control system for self-aspirating and self-compressing IC engine e.g. for motorcycle
10/08/1997EP0665969A4 State estimator based exhaust gas chemistry measurement system and method.
10/02/1997WO1997036097A1 Process for recognizing irregularities in combustion processes in a multiple cylinder diesel internal combustion engine
09/1997
09/30/1997US5672822 Thermal flow meter with less turbulence in fluid flow
09/23/1997US5669351 Engine throttle control with varying control constants
09/18/1997DE19609922A1 Additional air supply monitoring for exhaust gas of internal combustion engine
09/17/1997EP0679218B1 Device for supplying extra air in exhaust gases from a supercharged otto engine fitted with a catalytic converter
09/03/1997EP0793012A2 Suction device for internal combustion engine
09/02/1997US5663881 Electronic calibrated fuel rail
09/02/1997US5661890 Method of assembling a position sensor to a shaft and a fixed structure
08/1997
08/28/1997DE19606402A1 Selective cylinder cut-out method for IC engine
08/27/1997EP0791133A1 Throttle device for an internal combustion engine
08/20/1997EP0643803B1 Sensor arrangement for rapid cylinder identification in a multi-cylinder internal combustion engine
08/19/1997US5658213 Power train control apparatus and method for a vehicle
08/19/1997US5657732 Method and device for regulating the NOx emission of an internal combustion engine
08/19/1997US5657625 Apparatus and method for internal combustion engine control
08/14/1997DE19612179C1 Combustion control of multi-cylinder engine
08/12/1997US5655500 Control sensors for fuel-injected engine
08/07/1997WO1997028362A1 A method for controlling the stroke of a diesel free-piston gas generator
08/05/1997US5653209 Method and system for an adaptive fuel control in two-stroke engines
07/1997
07/31/1997WO1997015750A3 Process for regulating the fuel-oxygen ratio of exhaust gas upstream of a catalytic converter
07/29/1997US5652380 Apparatus and method for detecting output fluctuations of an internal combustion engine, and apparatus and method for controlling the engine
07/23/1997EP0632864B1 Arrangement for determining the parameters of an internal combustion engine
07/15/1997US5647205 Process for checking the conversion capability of a catalyst
07/10/1997WO1997024527A1 Method for knock control in combustion engines
07/08/1997US5645035 Method and apparatus for electronically controlling a fuel supply to an internal combustion engine
07/03/1997DE19614388C1 Evaluation of quality of mixture of fuel and air in combustion engine
07/02/1997EP0781462A1 Measuring device
07/01/1997US5644488 Driving force control apparatus and method for 4-wheel driving vehicle
07/01/1997US5642713 Process for controlling a piston internal combustion engine by maintaining the running limit
07/01/1997US5642709 Engine power train control method and control apparatus for a vehicle
06/1997
06/26/1997WO1997022726A1 Free machining stainless steel and components for automotive fuel and exhaust systems made therefrom
06/24/1997US5640940 System for reducing the phenomena of detonation in a combustion chamber of an internal-combustion engine
06/17/1997US5638790 Control apparatus and a control method for a vehicle
06/17/1997US5638784 Suction device for internal combustion engine
06/12/1997DE19645905A1 Method of controlling fuel-air mixture composition for IC engine with 3-way catalyst
06/10/1997US5636618 Device for feeding fuel and combustion air to internal combustion engines
06/04/1997EP0777041A2 An internal combustion engine, an engine crankcase gas blow-by sensor and a method of evaluating performance of an internal combustion engine
05/1997
05/27/1997US5632260 Control system and method for engine
05/21/1997EP0774059A1 Method for controlling the good operation of the air assistance to a fuel injector of an internal combustion engine, and corresponding device
05/15/1997WO1997017534A1 Catalyst
05/15/1997DE19542038A1 Katalysator Catalyst
05/07/1997DE19645715A1 Control device for directly fuel-injected petrol engines
05/07/1997CN1149131A Pluck-resistance measuring instrument for snap members
05/01/1997WO1997015750A2 Process for regulating the fuel-oxygen ratio of exhaust gas upstream of a catalytic converter
04/1997
04/30/1997DE19644139A1 Vehicle exhaust gas-cleaning system
04/30/1997DE19539937A1 Verfahren zur Steuerung des Abgasverhältnisses von Kraftstoff zu Sauerstoff im Abgastrakt eines Katalysators Method for controlling the exhaust gas ratio of fuel to oxygen in the exhaust gas tract of a catalyst
1 ... 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 ... 67