VEHICLE TRANSMISSION

PROBLEM TO BE SOLVED: To provide a vehicle transmission that when releasing a parking lock state, can prevent occurence of hammering noise due to backlash.SOLUTION: In a parking lock state in which an output shaft 33a is locked by a parking lock mechanism to an immovable part, the vehicle transmissi...

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Bibliographic Details
Main Authors OYA KUMIKO, FUSHIMI KOICHI, YONEYAMA TATSUYA, ISHIKAWA TAKASHI, IGAUE SATOSHI
Format Patent
LanguageEnglish
Published 24.02.2014
Subjects
ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL
BLASTING
BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL
ENGINEERING ELEMENTS AND UNITS
GEARING
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES
THERMAL INSULATION IN GENERAL
TRANSPORTING
VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF
VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
VEHICLES IN GENERAL
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a vehicle transmission that when releasing a parking lock state, can prevent occurence of hammering noise due to backlash.SOLUTION: In a parking lock state in which an output shaft 33a is locked by a parking lock mechanism to an immovable part, the vehicle transmission, when a D range, a N range or a R range is selected and if a detection angle of an inclination sensor 23 exceeds a threshold th, establishes any of gear trains G2-G5, G6 and G7 in any of engagement mechanisms SM1, SM3 and SM4 and then releases locking by the parking lock mechanism.
Bibliography:Application Number: JP20120175230