Patents
Patents for F02D 35 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for (6,645)
07/1995
07/04/1995US5429088 Method and arrangement for controlling a positioning device in a motor vehicle
06/1995
06/29/1995DE4446859A1 Road vehicle engine control with correction for external conditions
06/29/1995DE4443562A1 Two stroke engine control with spark ignition
06/28/1995EP0660090A2 Hot-wire type air-flow meter for internal combustion engines
06/28/1995EP0659986A1 Method to monitor a secondary air system relating to the exhaust gas system of a motor vehicle
06/28/1995EP0659268A1 Unit using hall elements for determining the position of the throttle valve in an internal-combustion engine
06/22/1995DE4443517A1 Load sensing device for internal combustion engine
06/22/1995DE4342819A1 Appts. for controlling quantity of fuel supplied to internal combustion engine
06/20/1995US5425339 Internal combustion engine control device
06/06/1995US5421311 Engine fuel injection system
06/06/1995US5421305 Method and apparatus for control of a fuel quantity increase correction amount for an internal combustion engine, and method and apparatus for detection of the engine surge-torque
05/1995
05/30/1995US5419296 Fuel volatility detecting apparatus
05/23/1995CA1335641C Apparatus for positioning a sensor
05/16/1995US5415029 Air flow detector for engine control unit
05/04/1995WO1995012062A1 Process and device for controlling exhaust gas temperature in an internal combustion engine with pinking regulation
05/03/1995EP0651148A2 System for monitoring and/or controlling multiple cylinder engine performance
04/1995
04/20/1995DE4334865A1 Control device for an internal combustion engine
04/19/1995EP0648930A2 Method to control and supervise knocking of a multicylinder combustion engine using a special knock detection cylinder
04/18/1995US5406920 Apparatus for controlling the position of control member
04/18/1995US5406788 Method and apparatus for monitoring a system for delivering secondary air to the exhaust gas internal combustion engine
04/13/1995CA2117982A1 Instant data collecting and processing system for internal combustion engine
04/12/1995EP0647774A1 System for the acquisition and instantaneous processing of data for the control of an internal combustion engine
03/1995
03/30/1995DE4434931A1 Supercharging pressure control unit for a supercharged engine
03/29/1995EP0568551B1 Device for detecting faulty firing in an internal-combustion engine
03/28/1995US5400756 Control method and control arrangement for an adjusting device in a motor vehicle
03/28/1995US5400591 Means for preventing exhaust emission from being deteriorated in case of trouble of secondary air supply system
03/23/1995DE4433135A1 Control method for a vehicle engine assigned to a fluid clutch device with a clutch
03/22/1995EP0644326A1 Suction device for internal combustion engine
03/22/1995EP0644323A1 Device for detecting an operation condition of an injection pump
03/22/1995EP0643803A1 Sensor arrangement for rapid cylinder identification in a multi-cylinder internal combustion engine.
03/16/1995DE4432592A1 Measuring sensor for determining the air/fuel ratio in the exhaust gases of an internal combustion engine
03/14/1995US5396869 Fuel supply control device of internal-combustion engine
03/09/1995CA2197656A1 Engine fuel flow control mechanism
03/07/1995US5394849 Method of and an apparatus for controlling the quantity of fuel supplied to an internal combustion engine
03/02/1995WO1995006295A1 State estimator based exhaust gas chemistry measurement system and method
03/02/1995DE4431026A1 Sensor for a motor vehicle
03/01/1995EP0640758A2 Charge forming device
03/01/1995EP0640757A2 Charge forming device
03/01/1995EP0640756A2 Charge forming device for gas fueled engines
03/01/1995EP0536158B1 Process for protection of catalysts
02/1995
02/28/1995US5394330 System and method for monitoring an operating state of an engine
02/21/1995US5391284 Arrangement for determining the lambda value of an air/fuel mixture
02/21/1995US5391127 Control apparatus in a motor vehicle for controlling a throttle valve on the base of actuation of an accelerator pedal and intake air quantity
02/21/1995CA1334539C Idle detector for internal combustion engine
02/16/1995DE4326950A1 Method for metering fuel in a cylinder-selective manner in spark-ignition engines
02/16/1995DE4326949A1 Management system for piston internal combustion engines, especially spark ignition engines of motor vehicles
02/14/1995US5388561 Two-cycle internal combustion engine with reduced unburned hydrocarbons in the exhaust gas and adjustable spark gap electrodes
02/14/1995US5388558 Method and arrangement for checking the operability of a fluid-flow conducting conduit system of an internal combustion engine
02/14/1995US5388403 Exhaust gas purification device for an engine
02/14/1995US5388402 Secondary air supply control system for internal combustion engines
02/14/1995CA2043965C Distinction device of fuel in use for internal combustion engine
02/07/1995US5386723 Device for detecting faulty firing in an internal-combustion engine
01/1995
01/24/1995US5383430 Rotational speed control apparatus for internal combustion engines
01/24/1995US5383356 Mass air flow sensor arrangement having increased dynamic range
01/18/1995EP0634637A1 Attachment for thermal probe
01/17/1995US5381768 Air-fuel ratio control apparatus of an internal combustion engine
01/17/1995US5381691 Air flow meter
01/17/1995US5381658 Diagnostic apparatus for use in an exhaust system of an internal combustion engine
01/11/1995EP0632864A1 Arrangement for determining the parameters of an internal combustion engine.
01/10/1995US5380014 Cylinder head gasket
01/04/1995EP0632253A1 Position sensors
12/1994
12/24/1994CA2126411A1 Bearing free spring free throttle position sensors
12/14/1994EP0548300B1 Tank ventilation system for a motor vehicle and process and device for testing its efficiency
12/07/1994EP0586408B1 Test method for a device for injection of air into the exhaust gases of an internal combustion engine
12/06/1994US5369990 Remote mount air flow sensor
11/1994
11/29/1994US5367998 Fuel injection system for an engine
11/09/1994EP0623791A2 A method of operating a transport refrigeration unit
11/01/1994US5359975 Control system for internal combustion engine
11/01/1994US5359883 Apparatus and method for analyzing events for an internal combustion engine
11/01/1994US5359882 Apparatus for detection and decision of occurrence of misfire in internal combustion engine
10/1994
10/26/1994EP0474711B1 Process for determining the combustion air mass in the cylinders of an internal combustion engine
10/25/1994US5357790 Misfiring detecting apparatus for an internal combustion engine
10/25/1994US5357789 Misfire detection system for internal combustion engine
10/25/1994US5357749 Apparatus for controlling exhaust concentration
10/20/1994DE4312587A1 Verfahren und Vorrichtung zur Steuerung eines Kraftstoffeinspritzsystems Method and apparatus for controlling a fuel injection system
10/18/1994US5355855 Integrated feed forward air/fuel ratio sensor for gaseous fuel engines
10/18/1994US5355726 Housing for reducing back air flow to mass air flow sensors
10/18/1994CA1332628C Cyclic responding electronic speed governor
10/13/1994WO1994023192A1 Sensor arrangement for rapid cylinder identification in a multi-cylinder internal combustion engine
10/13/1994WO1994023191A1 Two-cycle engine with reduced hydrocarbon emissions
10/13/1994DE4412191A1 Diagnostic device for an exhaust purification system
10/13/1994DE4410352A1 Air mass flow sensor arrangement
10/13/1994DE4410049A1 Air mass flow sensor assembly and sensor mounting for fixing the same
10/12/1994EP0619422A2 Air/fuel ratio feedback control system for an internal combustion engine
10/11/1994US5353776 Method and apparatus for controlling fuel flow to lean burn engines
10/11/1994US5353769 Fuel supply control system for internal combustion engines
10/11/1994US5353764 Electronically controlled fuel supply method and device for internal combustion engine
10/11/1994US5353635 Apparatus for detecting the rotational displacement of a rotating member
10/06/1994DE4310859A1 Method and device for positioning an adjusting device
10/05/1994EP0482164B1 Cylinder head gasket
09/1994
09/29/1994WO1994021901A1 Process for checking the conversion capability of a catalyst
09/29/1994DE4410063A1 Device for controlling internal combustion engines
09/29/1994DE4309854A1 Method and device for controlling the secondary air feed for an internal combustion engine
09/15/1994WO1994020743A1 Method of enhancing combustion in an internal-combustion engine and a device for carrying out the method
09/13/1994US5345912 Method and device for controlling a carburetor
09/08/1994DE4306905A1 Method for promoting combustion in an internal combustion engine and device for carrying out the method
09/08/1994DE4306904A1 Method and device for improving the combustion in an internal combustion engine
09/06/1994US5343760 Gas concentration and flow rate sensor
08/1994
08/30/1994US5342126 Twist lock attachment for a thermal probe
08/30/1994US5341643 Feedback control system
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 67