Patents
Patents for F02D 29 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto (16,216)
08/1990
08/21/1990US4951208 System for automatically controlling vehicle speed to desired cruise speed whose control function is inhibited when system for controlling a vehicular traction operates and method therefor
08/14/1990US4947954 Acceleration-slippage controller for an automobile
08/14/1990US4947953 Drive speed control system for a motor vehicle having a continuously variable transmission
08/14/1990US4947813 Method for controlling the rotational speed of a thermal engine
08/08/1990EP0380564A1 Process and device for controlling a motor vehicle transmission line.
08/07/1990US4946014 On a vehicle having a crankshaft
08/01/1990CN1008992B Prime mover of self-propulsion tractive vehicle
07/1990
07/31/1990US4944358 Driving wheel slip control system for vehicles
07/31/1990US4944199 Control apparatus for a vehicle engine equipped with an automatic transmission
07/26/1990DE3943171A1 Drive force control for motor vehicle to suppress wheel slip - involves minimising brake disc to pad gap when vehicle acceleration exceeds time parameter
07/24/1990US4943923 Constant-speed running control device for vehicles
07/24/1990US4942737 Drive control system for hydraulic construction machine
07/12/1990WO1990007439A1 Controller for running a vehicle at a constant speed
07/11/1990EP0377099A1 Regulation system for propulsion slip
07/03/1990US4939657 Constant-speed cruising control system
07/03/1990US4939656 Control system for excessive slip prevention on starting and acceleration of motor vehicle
07/03/1990US4938721 Alarm device for marine propulsion unit
07/03/1990US4938197 Fuel supply control system for engine
07/03/1990US4938100 Control systems for vehicle engines coupled with automatic transmissions
06/1990
06/27/1990EP0265526B1 Apparatus for controlling the engine of wheeled construction machine
06/26/1990US4936403 Drive speed control system for a motor vehicle having a continuously variable transmission
06/19/1990US4935656 High speed motor/generator for turbocharger
06/13/1990EP0269942B1 Semi-automatic mechanical transmission control
06/13/1990CN1008388B Fluid operated pump displacement control system
06/12/1990US4933859 Constant-speed cruising control system
06/12/1990US4933850 Control and method for controlling AMT system including manually operated engine compression brake
06/12/1990US4932494 Vehicle security system
06/12/1990US4932493 Ignition switch, brake and gearshift interlocks for a vehicle automatic transmission
06/12/1990US4932244 Display device for an engine-equipped machine
06/06/1990EP0371241A1 Brake system
06/05/1990US4931939 Constant-speed running controller
06/05/1990US4930594 Device for controlling motor vehicle to run at constant speed
05/1990
05/31/1990WO1990005650A1 Vehicle engine control unit
05/29/1990US4930079 Throttle-valve opening degree control for automatic step-wise transmission system
05/29/1990US4928780 Speed control apparatus with compensation for actuator link play
05/29/1990US4928458 Engine control device for mower
05/23/1990EP0369061A1 Load adjustment system
05/22/1990US4926636 Engine-control apparatus
05/15/1990US4926334 System and method for automatically controlling a vehicle speed to a desired cruising speed
05/15/1990US4924724 Shift assisting device
05/09/1990EP0367009A1 Brake system
05/09/1990EP0367008A1 Retarder
05/09/1990EP0366660A1 An arrangement and method for speed control.
05/09/1990EP0366658A1 Brake stop light circuitry for a vehicle having electronic diesel control.
05/08/1990US4923042 Fuel supply control method for an engine with a fluid torque converter clutch
05/01/1990US4922428 System and method for automatically controlling cruising speed of vehicles
05/01/1990US4921063 Fail-safe circuit for constant speed drive apparatus
04/1990
04/17/1990US4917208 Engine brake control device
04/17/1990US4917206 Apparatus for automotive vehicle speed control
04/17/1990US4917063 Method for setting the vehicle-engine torque
04/17/1990US4917061 Engine control means for marine propulsion
04/10/1990US4916618 Vehicle traction controller
04/05/1990WO1990003287A1 Drive slip control system
04/03/1990US4914595 System and method for automatically controlling vehicle speed to a desired cruising speed
04/03/1990US4913251 Control device
04/03/1990US4913006 Automatic transmission control system for a vehicle having constant-speed cruising control system
04/03/1990US4912967 Device for detecting a bad road from a moving vehicle
03/1990
03/22/1990WO1990002664A1 Process and circuit for controlling a consumer driven by an internal combustion engine
03/21/1990EP0359405A1 Vehicle traction control apparatus and method
03/20/1990US4909764 Ignition timing control system for marine propulsion unit
03/14/1990EP0358167A2 Torque control system for engine performance test machine for internal combustion engines
03/13/1990US4908764 System and method for automatically controlling a vehicle speed to a desired cruising speed
03/08/1990WO1990002257A1 Engine output controller in a caterpillar vehicle
02/1990
02/28/1990EP0355576A1 Improved jolt control system for drive system
02/27/1990US4905153 System and method for automatically controlling a vehicle speed to a desired cruising speed
02/27/1990CA1266205A1 Marine propulsion system
02/14/1990EP0354790A2 Method and apparatus for controlling power generation in internal combustion engines
02/14/1990EP0354563A2 Device for switching vehicle characteristics
02/14/1990EP0354541A2 Jolt control for drive system
02/08/1990WO1990000988A1 A device for controlling drive-train slippage
02/07/1990EP0353799A1 Apparatus for controlling rotational speed of prime mover of construction machine
02/06/1990US4898137 In an internal combustion engine
02/06/1990US4898005 Method of controlling idling rotational speed of internal combustion engine for vehicles equipped with air conditioning systems
02/01/1990DE3825458A1 Antriebsschlupfregeleinrichtung Traction control device
01/1990
01/31/1990EP0352276A1 Drive slip-regulating system.
01/30/1990US4896640 For an internal combustion engine
01/25/1990DE3923937A1 Diagnoseeinrichtung fuer ein kraftfahrzeug Diagnostic device for a motor vehicle
01/23/1990US4895054 Motor vehicle switching and control device
01/11/1990WO1990000120A1 Drive-slip regulating system
01/11/1990DE3922262A1 Wheel slip control device in motor vehicles
01/11/1990DE3821769A1 Antriebsschlupfregelsystem Traction control system
01/10/1990EP0349994A1 Jolt control system for drive system
01/10/1990EP0181865B1 Hydrostatic vehicle control
01/09/1990US4893243 Control device for maintaining constant speed of an automobile
01/03/1990EP0348732A2 Rotational-speed synchronisation method
01/02/1990US4891759 Control system for automotive automatic transmission including downshift select shock suppression arrangement
01/02/1990US4890515 System for integrally controlling automatic transmission and engine
12/1989
12/20/1989EP0346592A1 Traction slip control and vehicle speed-limiting device
12/19/1989US4887573 Ignition timing adjusting apparatus for internal combustion engine
12/12/1989US4886140 Device for controlling the drive torque of a motor vehicle
12/06/1989EP0344902A2 Electric power generating apparatus
12/06/1989EP0344311A1 Hydraulic apparatus for construction machines
12/05/1989US4885692 Cruise control system
12/05/1989US4885690 System for optimizing driving parameters in utility vehicles
12/05/1989US4884650 Slip detecting system for a four-wheel drive motor vehicle
11/1989
11/30/1989WO1989011587A1 Method and apparatus for managing alternator loads on engines
11/28/1989US4884207 Start controller for engine
11/28/1989US4884203 Method for influencing the driving speed of a motor vehicle and apparatus therefor
11/23/1989EP0342643A2 Control systems for vehicle engines coupled with automatic transmissions
11/21/1989US4881627 Control system for automotive transmission arrangement including lock-up clutch