Patents
Patents for F02D 17 - Controlling engines by cutting-out individual cylinders; Rendering engines inoperative or idling (4,628)
06/1995
06/20/1995US5425335 Automobile engine
06/13/1995US5423392 Engine control system
06/08/1995DE4421512C1 Automatic stopping and starting of car engine
06/06/1995US5422811 Engine ignition timing control system and method
05/1995
05/23/1995US5417191 Control device for automobile engine including a valve system which opens and closes intake and exhaust valves by reciprocative force of crankshaft
05/16/1995US5415143 Idle control system and method for modulated displacement type engine
05/09/1995CA1335487C Engine shutdown valve
04/1995
04/25/1995US5408974 Cylinder mode selection system for variable displacement internal combustion engine
04/25/1995US5408966 System and method for synchronously activating cylinders within a variable displacement engine
04/20/1995WO1995010694A1 Valve gear mechanism for a multi-cylinder internal combustion engine
04/20/1995DE4334864A1 Method and device for controlling an internal combustion engine
04/19/1995EP0648930A2 Method to control and supervise knocking of a multicylinder combustion engine using a special knock detection cylinder
04/13/1995WO1995009979A1 Two-cycle utility internal combustion engine
04/11/1995US5404857 Method for controlling a two-stroke internal-combustion engine
04/04/1995US5402762 Combustion engine and combustion engine control method
03/1995
03/23/1995DE4419303C1 Automatic start/stop mechanism for randomly coupled vehicles
03/21/1995US5398544 Method and system for determining cylinder air charge for variable displacement internal combustion engine
03/02/1995DE4430816A1 Diesel engine shut-off system
03/01/1995EP0640762A1 Cylinder synchronization of a multi-cylinder internal combustion engine via detection of a directed misfire
02/1995
02/23/1995DE4427203A1 System for controlling the output power of internal combustion engines
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
02/16/1995DE4327066A1 Engine casing temperature monitoring on diesel engines
02/08/1995EP0578637B1 Piston engine cycles
01/1995
01/26/1995WO1995002759A1 Engine efficiency improvement system
01/19/1995DE4341437C1 Safety system for a vehicle which is operated with gaseous fuel
12/1994
12/22/1994WO1994029585A1 A method of diminishing extra stresses from torsional vibrations in a main shaft for a large two-stroke diesel engine
12/20/1994US5374224 System and method for controlling the transient torque output of a variable displacement internal combustion engine
12/08/1994DE4418112A1 Method for operating an internal combustion engine designed to burn a mixture with a high air ratio
12/06/1994US5371412 Control method and apparatus of engine for driving generator
11/1994
11/29/1994US5368000 Engine efficiency improvement system
11/17/1994DE4315572A1 New engine, two-stroke, with wider piston extension and wider cylinder extension, engine driven by pure petrol and diesel
11/09/1994CN1094790A A method of diminishing extra stresses from torsional vibrations in a main shaft for a large two-stroke diesel engine
10/1994
10/26/1994EP0511974B1 Process for protecting a catalytic converter from overheating
09/1994
09/29/1994DE4309668A1 Safety device
09/22/1994DE4408765A1 Engine control system
09/13/1994US5345903 Engine stop control device
08/1994
08/19/1994CA2089803A1 Remote fluid flow controller
08/17/1994EP0610222A1 Engine operation using fully flexible valve and injection events
08/16/1994US5337720 Engine control method
08/16/1994US5337719 Engine control system and method
08/04/1994WO1994016923A1 Safety system
08/04/1994DE4401806A1 Functional testing of cut=out esp. on vehicular fuel-injected IC engine
08/04/1994DE4302810A1 IC engine control avoiding unnecessary emergency measures
08/02/1994US5333703 Carbon monoxide sensor and control for motor vehicles
07/1994
07/21/1994WO1994015807A1 Carbon monoxide sensor and control for motor vehicles
07/14/1994DE4344630A1 Reciprocating piston engine with two crankshafts
06/1994
06/21/1994US5322041 Emergency shut-down arrangement for a diesel engine
06/01/1994DE4239711A1 Vehicle control by exchange of data between subsystems via bus - requires control of driving unit by parameter evaluation w.r.t. quantity representing output power or capacity of engine
05/1994
05/26/1994WO1994011628A1 Fuel controlling device for an engine with a cylinder idling function
05/26/1994WO1994011627A1 Process for the indication of abnormalities in vehicles driven by internal combustion engines
05/18/1994CN2165231Y Electromagnetic engine output volume controller
05/17/1994US5311851 Methane monitor and engine shutdown system
05/11/1994EP0596127A1 Automobile engine
05/05/1994DE4335762A1 Fuel-injected two-stroke IC engine adaptive misfire control
05/05/1994DE4236899A1 Multi-cylinder two-stroke engine - has intake slots in cylinder liners, and discharge valves in cylinder heads
04/1994
04/28/1994DE4334210A1 Computerised control of motor vehicle drive assembly - allows engine-to-flywheel transmission clutch to be re-engaged in circumstances not incurring waste of fuel
04/26/1994US5305791 Remote fluid flow controller
04/26/1994US5305719 Engine camshaft deactivation mechanism
04/12/1994US5301644 Fuel shut-off mechanism for internal combustion engines
03/1994
03/31/1994DE4331152A1 Method to operate IC engine with deactivateable combustion chambers - uses set chronological sequence to switch-off fuel supply, free by=pass, and switch-off fresh air intake
03/30/1994WO1995008760A1 Device for fault recognition in a knock-detecting device
03/24/1994DE4326498A1 Diagnosis and control of system functions, e.g. for vehicles - involves defining correction measure sequences according to detected subsystem faults
03/15/1994US5293853 System for controlling an internal combustion engine
03/08/1994US5291965 Engine output control system for vehicle
02/1994
02/16/1994EP0582719A1 Control device for an engine having variable suction and exhaust valve mechanism and controlling method therefor
02/15/1994US5287279 Engine output torque control system
02/01/1994US5282447 Device for stopping a diesel engine
01/1994
01/19/1994EP0578637A1 Piston engine cycles.
01/19/1994CN2153642Y Adjustable cylinder number straight main shaft internal-combustion engine
01/05/1994EP0577477A1 Fuel injection system for internal combustion engine
12/1993
12/15/1993EP0573662A1 Engine for automobile
12/07/1993US5267541 Control device for a variable displacement engine
11/1993
11/10/1993EP0568780A2 Engine ignition timing control system and method
11/10/1993CN2145873Y Dual commutator micro-electric machine extinction and power-off device
11/09/1993US5259344 Intermittent fuel-injection method and device for two-stroke engine
10/1993
10/07/1993DE4210382A1 Combination IC engine with active parts of two engines - has two cylinder groups of same/different capacity, for simultaneous or alternating working
10/05/1993US5249562 Method for protecting a catalytic converter
09/1993
09/30/1993DE4209782A1 Steuereinrichtung zum Stillsetzen einer Brennkraftmaschine Control means for stopping an internal combustion engine
09/29/1993EP0562561A1 Valve moving apparatus for internal combustion engine and method therefor
09/08/1993EP0559098A2 Engine control system and method
09/07/1993CA1321933C Control apparatus for an engine
09/02/1993WO1993017230A1 Control device for an engine having variable suction and exhaust valve mechanism and controlling method therefor
08/1993
08/31/1993US5240371 Multiple disc fan with rotatable casing
08/31/1993US5239970 Fuel injection type engine
08/18/1993EP0555816A2 Idle control system and method for modulated displacement type engine
07/1993
07/27/1993US5230609 Air brake system for a vehicle
07/15/1993DE4200642A1 Vehicular driver vigilance alarm coupled to steering wheel - incorporates two timed circuits for successive alerting of inattentive driver and of others at risk.
07/08/1993WO1993013311A1 Automobile engine
07/08/1993WO1993013306A1 Engine for automobile
07/06/1993US5224565 Traction control for motor vehicles
06/1993
06/30/1993EP0548914A1 Device for stopping a diesel engine
06/30/1993EP0548321A1 Liquid compositions containing complex carboxylic esters
06/29/1993US5222469 Apparatus for monitoring an internal combustion engine of a vehicle
06/09/1993CN1072992A Fuel-saving clutch for automobile
06/03/1993DE4138966A1 Turbine safety module with timed relay - activating ignition circuit to idle turbine after shut=down to cool compressor
06/02/1993CN2135066Y Fuel-economizing device for no-load running vehicles
05/1993
05/13/1993DE4136505A1 Over speed protection system for I.C. engines - has fly=ball centrifugal governor operating release for spring loaded linkage to shut down fuel pump
05/11/1993US5209199 Control apparatus for turning off an internal combustion engine
04/1993
04/29/1993DE4135040A1 Safety device for IC engine, to prevent heat damage - has pneumatic control device, to adjust fuel capacity adjusting member for capacity redn.
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