CONTROLLER FOR FOUR-WHEEL-DRIVE VEHICLE

PROBLEM TO BE SOLVED: To provide a controller for a four-wheel-drive vehicle that is improved in vehicle-holding performance, when the vehicle is parked on a sloping road. SOLUTION: When the shift range of a shift selector is in P-range, and parking condition is established, and the front wheels of...

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Bibliographische Detailangaben
Hauptverfasser:	HARADA SUKEKIMI, TOMITA MAKOTO
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL INSTRUMENTATION OR DASHBOARDS FOR VEHICLES MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES TRANSPORTING VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a controller for a four-wheel-drive vehicle that is improved in vehicle-holding performance, when the vehicle is parked on a sloping road. SOLUTION: When the shift range of a shift selector is in P-range, and parking condition is established, and the front wheels of parked vehicle are locked, it is determined whether the gradient θ of the road on which the vehicle is parked lies within the setting range of -θ0