Patents
Patents for F02D 17 - Controlling engines by cutting-out individual cylinders; Rendering engines inoperative or idling (4,628)
03/1997
03/06/1997WO1997008477A2 System for actively reducing radial vibrations in a rotating shaft, and method of operating the system to achieve this
03/06/1997WO1997008456A1 Starter/generator for an internal combustion engine, in particular a vehicle engine
03/06/1997WO1997008441A1 Engine with cylinder deactivation
03/06/1997WO1997008440A1 Drive system, electrical machine suitable for use in such a drive system and method of operating an electrical machine in the drive system
03/06/1997WO1997008439A1 Drive system with a drive engine, an electrical machine and a battery
03/06/1997WO1997008436A1 Drive system, particularly for a motor vehicle, and process for operating it
03/06/1997WO1997008008A1 Traction control system and method, for a motor vehicle, using an electrical machine
03/06/1997DE19546549C1 Individual cylinder switching method for multi-cylinder internal combustion engines
03/06/1997DE19532164A1 Antriebssystem, insbesondere für ein Kraftfahrzeug, und Verfahren zum Betreiben desselben Of the same drive system, especially for a motor vehicle, and method of operating
02/1997
02/11/1997US5601063 Fail-safe engine accelerator-throttle control
02/05/1997EP0757166A2 Improved engine shutdown valve
02/05/1997EP0757165A1 Electronic protection system for a battery-less diesel engine
02/04/1997US5598819 Piston engine cycles
02/04/1997CA2155362A1 Improved engine shutdown valve
01/1997
01/29/1997EP0755816A2 Hybrid electric vehicle
01/08/1997EP0752529A2 Enabling device for a motor vehicle
01/08/1997EP0752351A1 Enabling device for a motor vehicle
01/07/1997US5592387 Method of operating a natural gas vehicle as a function of ambient methane concentration
01/03/1997WO1997000378A1 Lambda control by skip fire of unthrottled gas fueled engines
12/1996
12/17/1996US5584281 Engine control system
12/17/1996US5584266 Fuel control for multi-cylinder engine
12/12/1996DE19623151A1 Fuel injection control arrangement for multi-cylinder IC engine
12/10/1996US5582004 Exhaust system for a multi-cylinder internal combustion engine
11/1996
11/20/1996EP0743440A2 Mode recommendation in a variable displacement engine
11/20/1996EP0743439A2 Mode selection in a variable displacement engine
11/20/1996CN1136342A Two-cycle utility internal combustion engine
11/05/1996US5571243 Pump device for supplying fuel from a tank to an internal combustion engine
10/1996
10/29/1996US5568795 System and method for mode selection in a variable displacement engine
10/24/1996DE19606585A1 Cut=out procedure for IC engine cylinders
10/24/1996DE19606584A1 Cylinder cut=out procedure for IC engine
10/08/1996US5562086 Control device of a varable cylinder engine
10/08/1996US5562085 Device for controlling number of operating cylinders of an internal combustion engine
09/1996
09/24/1996US5559703 Fuel cut and ignition timing control system for controlling acceleration slip
09/24/1996US5558178 Method and arrangement for controlling a motor vehicle
09/17/1996US5555871 Method and apparatus for protecting an engine from overheating
09/11/1996EP0731265A2 System and method for mode selection in a variable displacement engine
09/11/1996EP0680423B1 Safety system
09/10/1996US5553575 For a gaseous fuel-powered internal combustion engine
09/05/1996DE19606624A1 Anti-theft control circuit for vehicle
08/1996
08/27/1996US5549097 Vehicular fuel control system and method
08/27/1996US5549093 Traction control for automotive vehicle
08/27/1996US5549084 Fuel shut-off solenoid pull-in coil current limiter
08/07/1996EP0724688A1 Two-cycle utility internal combustion engine
07/1996
07/31/1996EP0723627A1 Valve gear mechanism for a multi-cylinder internal combustion engine
07/30/1996US5540633 Control device for variable displacement engine
07/18/1996DE19500761A1 Diesel or petrol IC engine with at least two cylinder groups and catalyst
07/02/1996US5531619 Control device for marine propulsion unit engine
07/02/1996US5531203 Catalyst activating system in multi-cylinder internal combustion engine
07/02/1996US5531070 Diesel engine reverse start inhibit
06/1996
06/27/1996DE4445462A1 Motor vehicle IC engine management method
06/18/1996US5526793 Process for the indication of abnormalities in vehicles driven by internal combustion engines
06/04/1996US5522370 Multi-cylinder engine control system
05/1996
05/23/1996DE4440920A1 Cylinder-deactivating torque control system for IC engine
05/21/1996US5517969 Device for detecting faults in an apparatus for detecting knocking
05/14/1996US5515824 Method and apparatus for controlling fuel supply shut off of an internal combustion engine
05/02/1996DE4435741C1 Valve timing or intake cross-section control of combustion engine
04/1996
04/02/1996US5503129 For determining a number of cylinders
03/1996
03/27/1996EP0703357A2 Cylinder number-controlled internal combustion engine
03/14/1996DE4435673C1 Automobile fuel injection control with drive-slip regulation
03/14/1996DE4432350A1 IC engine with protection by fuel cut-off against pre-ignition or back-fire
03/07/1996DE19532159A1 Vehicle IC engine with variable cylinder control operation
03/05/1996US5496229 Valve actuator responsive to gear shift for reducing torque shock
02/1996
02/20/1996US5492100 Fuel control device for engine having disconnectable groups of cylinders
02/15/1996DE19528993A1 Anti-slip regulation control system for motor vehicle
02/07/1996EP0695862A1 Internal combustion engine with a intermittently non-fired operating cylinder
02/07/1996EP0695861A1 Internal combustion engine with at least one intermittently non-fired operating cylinder
01/1996
01/30/1996CA2087458C Air brake system for a vehicle
01/18/1996DE4435420C1 Traction control for automobile engine
01/16/1996US5483941 Method and apparatus for maintaining temperatures during engine fuel cutoff modes
01/04/1996WO1996000347A1 Method of controlling the fuel supply to an internal-combustion engine with a selective cylinder cut-off capability
01/02/1996US5481461 Automotive vehicle engine with cylinder suspending mechanism for switching between a partial-cylinder non-working mode and an all-cylinder working mode depending on running conditions of the engine
12/1995
12/26/1995US5477827 Method and system for engine control
12/21/1995DE4421258A1 IC engine using alternating cylinder groups and catalytic converter
12/07/1995DE19519703A1 Drive control for motor vehicle
11/1995
11/30/1995DE19517361A1 Vehicle auto gearbox gear-changing control
11/29/1995EP0684373A2 Idle control system and method for modulated displacement type engine
11/28/1995CA2034565C Anti-after-burning system in an internal combustion engine
11/23/1995WO1995031638A1 Method and system for engine control
11/08/1995EP0680423A1 Safety system.
09/1995
09/21/1995DE19507622A1 Control of car engine braking during freewheel phase
09/19/1995US5451820 Automatic starting and stopping apparatus for an engine
09/19/1995US5450830 Fuel injection system for engine
09/13/1995EP0670996A1 Device for fault recognition in a knock-detecting device
08/1995
08/29/1995US5445121 Engine operational control unit
08/24/1995DE4446979A1 Vehicle traction control
08/24/1995DE4431058C1 Multi-cylinder motor exhaust system
08/16/1995CN1106892A Method for synchronizing internalcombustion engine
08/15/1995US5441026 Fuel pressure control system for high pressure fuel injection engine
08/08/1995US5438968 Two-cycle utility internal combustion engine
08/02/1995EP0665369A1 Device and method for the stop control of two-strobe combustion engine with autoignition
08/02/1995EP0473779B1 Fan
08/01/1995US5437253 System and method for controlling the transient torque output of a variable displacement internal combustion engine
07/1995
07/20/1995DE4401074A1 IC engine fuel pump system
07/13/1995DE4400259A1 Individual fuel injector control for IC engine
07/11/1995US5431139 Air induction control system for variable displacement internal combustion engine
07/05/1995EP0661427A2 Internal combustion engine
06/1995
06/28/1995EP0659995A2 Method and system for determining cylinder air charge for internal combustion engine
06/28/1995EP0659993A2 System and method for controlling an internal combustion engine
06/28/1995EP0659992A2 System and method for controlling internal combustion engine
06/28/1995EP0659991A2 Air induction control system for internal combustion engine
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