Gear, method and device for manufacturing the same

Machine element or mechanism – Gearing – Gear and rotary bodies

Reexamination Certificate

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Details

C074S339000, C192S069900

Reexamination Certificate

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07424834

ABSTRACT:
A gear, a method and a device having a transmission gear part and a hub synchro having a spline teeth formed on an outer peripheral surface thereof and plurality of key holes formed in the opposite side of the transmission gear part, in which the hub synchro is coaxially provided with said transmission gear part, the diameter of the hub synchro is smaller than that of the transmission gear part, and the spline teeth and the plurality of key holes on the hub synchro are formed by forging.

REFERENCES:
patent: 3915033 (1975-10-01), Polak
patent: 4732247 (1988-03-01), Frost
patent: 4793200 (1988-12-01), McDonald
patent: 4938089 (1990-07-01), Ohoka
patent: 5209333 (1993-05-01), Molitor
patent: 6432017 (2002-08-01), Shimomura
patent: 2004/0079610 (2004-04-01), Ooka
patent: 0552021 (1993-01-01), None
patent: 4-203533 (1992-07-01), None

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