Patents
Patents for F02D 35 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for (6,645)
04/1999
04/15/1999DE19803853C1 Intake air temperature regulation for internal combustion engine
04/13/1999US5894088 Thermal flow meter with less turbulence in fluid flow
04/13/1999US5893993 Insulator, no short-circuits, less platinum, economical, used to facilitate ignition and burning of air-fuel mixture, internal combustion engine
04/13/1999US5893349 Method and system for controlling air/fuel ratio of an internal combustion engine during cold start
04/08/1999WO1999017009A1 Method for controlling an electro mechanical regulating device
04/08/1999DE19743409A1 System for measuring suction air mass flow in IC engine
04/07/1999EP0907016A2 Compression ignition type engine
04/07/1999EP0907014A2 Diagnostic apparatus and method for detecting noise on a combustion sensor feedback system
04/06/1999US5892146 Heating resistor type air flow meter with a measuring module inside the main air flow passage body
04/06/1999US5890653 Sensing and control methods and apparatus for common rail injectors
04/01/1999WO1999015872A2 Method for evaluating the march of pressure in a combustion chamber
04/01/1999WO1999015768A1 Nitric oxide enhanced response circuit for gas analyzer
04/01/1999DE19803197A1 Thermosensitive flow meter
04/01/1999DE19743248A1 Control apparatus of direct injection internal combustion engine
03/1999
03/25/1999WO1999014482A1 Purging of a vapour canister
03/25/1999DE19741820A1 Evaluating combustion chamber pressure
03/25/1999DE19741086A1 Position monitoring method for setting element
03/24/1999EP0903486A2 Diagnostic apparatus and method for a combustion sensor feedback system
03/23/1999US5884476 Exhaust gas purifying device for engine
03/18/1999WO1999013217A1 Method for controlling and regulating combustion in the combustion chamber of an internal combustion engine
03/18/1999WO1999013202A1 Electromagnetically actuatable adjustment device and operational method therefor
03/18/1999DE19740186A1 Automobile operating parameter regulation method
03/18/1999DE19739840A1 Elektromagnetisch betätigbare Stellvorrichtung und Verfahren zum Betreiben der Stellvorrichtung Electromagnetically actuatable adjusting device and method of operating the adjustment device
03/18/1999DE19739827A1 Automobile operating parameter control method
03/11/1999DE19739085A1 Verfahren zur Steuerung und Regelung der Verbrennung im Brennraum einer Brennkraftmaschine Method for controlling and regulation of the combustion in the combustion chamber of an internal combustion engine
03/09/1999US5878717 Cylinder pressure based air-fuel ratio and engine control
03/04/1999WO1999010644A1 Method for controlling exhaust gas recirculation in an internal combustion engine
03/04/1999DE19737652A1 Cylinder misfiring recognition arrangement for combustion engine
03/02/1999US5877425 Semiconductor-type pressure sensor with sensing based upon pressure or force applied to a silicon plate
02/1999
02/25/1999DE19736522A1 Control system for IC engine
02/24/1999EP0898065A2 Method for establishing an operating characteristic of an internal combustion engine
02/17/1999EP0897054A1 Method for permutation testing of lambda probes
02/16/1999US5870891 Method for monitoring the supply of secondary air to the exhaust gas of an internal combustion engine
02/10/1999EP0896141A2 Combustion and gas recirculation control in an internal-combustion engine
02/09/1999US5868474 Driving force control apparatus and method for a vehicle
02/09/1999US5868114 Air flow rate control apparatus
02/09/1999US5867985 Exhaust manifold for engine
02/04/1999WO1999005494A1 Method and device for determing gas pressure and temperature in an hollow space
02/04/1999DE19828629A1 Thermal air quantity meter for internal combustion engine air induction system
02/03/1999EP0895076A2 Mass fraction burned and pressure estimation through spark plug ion sensing
02/03/1999EP0894960A2 Idling speed control system of internal combustion engine
02/02/1999US5865153 Engine control system and method
02/02/1999CA2051876C Apparatus for detecting flameout of internal combustion engine
01/1999
01/28/1999DE19832988A1 Linear position sensor for detecting opening of throttle flap in IC engine
01/28/1999DE19819197A1 Means for regulation of the air-fuel ratio in a fuel-injected engine
01/26/1999US5862791 Process and device for controlling an internal combustion engine
01/21/1999DE19830810A1 Control system for motor in motor vehicle
01/19/1999US5861551 Combustion state detecting apparatus for an internal-combustion engine
01/13/1999EP0890021A1 Process for recognizing irregularities in combustion processes in a multiple cylinder diesel internal combustion engine
01/07/1999DE19727793A1 Combustion engine control method
01/05/1999US5856774 Holding structure for terminal of variable resistor
12/1998
12/30/1998EP0887535A2 Engine throttle control apparatus
12/29/1998US5854990 Process and apparatus for controlling the combustion course in an Otto combustion engine
12/29/1998US5852996 Throttle valve positioning control apparatus
12/23/1998WO1998038423A3 Method for regulating a controlled variable with limited controller intervention
12/23/1998EP0791133B1 Throttle device for an internal combustion engine
12/15/1998US5848581 Fuel injection controller for use in an internal combustion engine
12/09/1998EP0882879A2 Engine with torque control
12/08/1998US5845486 Internal combustion engine exhaust gas purifier apparatus
12/03/1998DE19748853A1 Heat-sensitive air mass-flow sensor for air intake to IC engine
12/01/1998US5844126 Method and device for determining the speed of propagation of a temperature wave front in a gas
12/01/1998CA2096457C Air/fuel ratio control
11/1998
11/25/1998CN1040902C Coding date and sensor system for internal combustion engines
11/24/1998US5841273 Electronic magnetic position sensor using a magnetic path linking an energizing coil and two detectors
11/19/1998WO1998052062A1 Measuring device for electrically decoupled function testing of working systems
11/19/1998WO1998051922A1 Method for closed-loop control of injection timing in combustion engines
11/19/1998WO1998051918A1 Load adjusting device
11/19/1998DE19719991A1 Lastverstelleinrichtung Load adjusting
11/18/1998EP0878036A1 Lambda module construction with a counter plug
11/18/1998EP0877857A1 A method for controlling the stroke of a diesel free-piston gas generator
11/17/1998US5836155 For a 2-cycle, crankcase compression, internal combustion engine
11/12/1998DE19820421A1 Throttle control for IC engine
11/12/1998DE19718899A1 Fuel mixture control for IC engine
11/11/1998CN1198801A Method for determing phase of four-stroke internal combustion enjine
11/10/1998US5834629 Combustion sensor and combustion engine equipped with such a sensor
11/10/1998US5832907 Engine feedback control system
11/10/1998US5832723 Engine exhaust pipe
11/04/1998CN1198224A A control system with disturbance predictor and throttle device with electrical actuator
11/03/1998US5831263 In-cylinder pressure sensing apparatus for multi-cylinder engine
10/1998
10/29/1998DE19750594A1 Thermal mass flowmeter, e.g. for vehicle IC engine
10/29/1998DE19720379C1 Measuring system for electrically uncoupled functioning of IC engine ignition coil
10/27/1998US5826558 Control unit for high-compression ratio engines using vaporizing fuels
10/22/1998WO1998046878A1 Method and device for regulating an internal combustion engine
10/22/1998DE19811628A1 Determining combustion state of internal combustion engine
10/22/1998DE19715774A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
10/15/1998DE19740917A1 Cylinder gas temperature determination in combustion engine
10/13/1998US5820739 Measuring instrument
10/13/1998US5819701 Control system for two cycle direct injection engine and the method thereof
10/08/1998DE19740970A1 Operation of internal combustion engine
10/08/1998DE19740969A1 Operating IC engine for motor vechile with air led to engine across throttle valve.
10/08/1998DE19740918A1 Internal combustion engine gas flow control
10/08/1998DE19740916A1 Operating IC engine for motor vechile with air led to engine across throttle valve
10/08/1998DE19740915A1 Intake for internal combustion engine
10/08/1998DE19740914A1 Einrichtung zum Bestimmen der in die Zylinder einer Brennkraftmaschine mit Lader gelangenden Luft Means for determining the in the cylinders of an internal combustion engine with supercharger air entering
10/08/1998DE19736131C1 Compression pressure regulation method for piston engine
10/07/1998EP0868540A1 Free machining stainless steel and components for automotive fuel and exhaust systems made therefrom
10/06/1998US5818223 Rotary position sensor with circular magnet
10/06/1998US5817933 Sensor arrangement for measuring the mass of a flowing fluid
10/06/1998US5816976 For a vehicle
10/06/1998US5816219 Process for controlling the warm-up in an internal combustion engine
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