发明名称 MULTI-STAGE TRANSMISSION FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To change a range switch operation force according to a situation wherein in ordinary range switch, an operation force is deceased, and an operation force from a high range to a low range in a state to induce the occurrence of over-run of an engine is increased, in switch of a range between the low and high ranges of a multistage transmission for a vehicle. SOLUTION: Only when the gear position of an auxiliary transmission on the output side is a high range and a car speed when a transmission on the input side is switched to HIGH and LOW exceeds a specified speed or more, an operation force by which the shift rod 6 of a gear shift unit 5 is switched from a high range to a low range is increased. For this purpose, an engine overrun preventing means is provided to bring a hydraulically operated plunger 12 controlled by a gear position and a car speed into contact with the shift rod 6.
申请公布号 JPH11257486(A) 申请公布日期 1999.09.21
申请号 JP19980075094 申请日期 1998.03.10
申请人 HINO MOTORS LTD 发明人 KOJIMA MASAO
分类号 F16H61/18;F16H61/26;(IPC1-7):F16H61/26 主分类号 F16H61/18
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