Method of changing gears of automobile, automotive gear...

Details Method of changing gears of automobile, automotive gear... Method of changing gears of automobile, automotive gear...

2007-03-27

2007-03-27

Ho, Ha (Department: 3681)

Machine element or mechanism

Gearing

Interchangeably locked

Reexamination Certificate

active

10960288

ABSTRACT:
To enable compactness by lowering the connecting force of dog clutch so as to decrease the energy consumption and reduce the size of a system. A method of changing gears of automobile which moves the dog clutch in the axial direction at the time of gear change, while applying weak periodic torque vibration between the gear of the dog clutch and change gear of the gear shifter, and disconnects the two gears and, after the gear of the dog clutch and change gear of the gear shifter have been disconnected, also moves the dog clutch in the axial direction, while applying weak periodic rotating speed vibration between the gear of the dog clutch and another change gear of the gear shifter, and connects the two gears.

REFERENCES:
patent: 6898992 (2005-05-01), Koenig et al.
patent: 6935204 (2005-08-01), Walker et al.
patent: 6951149 (2005-10-01), Yamamoto et al.
patent: 2003/0019313 (2003-01-01), Ibamoto
patent: 6-221427 (1994-08-01), None

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