Transmission with an apparatus for preventing a reverse gear fro

Details Transmission with an apparatus for preventing a reverse gear fro Transmission with an apparatus for preventing a reverse gear fro

1981-08-24

1984-10-02

Herrmann, Allan D.

Machine element or mechanism

Gearing

Teeth

74421R, 74410, F16H 5506, F16H 112, F16H 5700

Patent

active

044740743

ABSTRACT:
In a transmission which comprises a reverse gear secured to a main shaft, a counter reverse gear secured to a counter shaft, and an axially movable reverse idler gear arranged between the reverse gear and the counter gear to mesh with them in order to establish and break the connection between the reverse gear and the counter gear, the reverse idler gear being provided, on its tooth surface corresponding to the counter reverse gear, with a tapered tooth trace having a tapered angle .beta. which is larger than a tapered angle .alpha. of a tapered tooth trace on the tooth surface of the counter reverse gear that meshes with the reverse idler gear.

REFERENCES:
patent: 1390414 (1921-09-01), Wingquist
patent: 1820246 (1931-08-01), Preis et al.
patent: 3043158 (1962-07-01), Herr, Jr.
patent: 3552226 (1971-01-01), Roth
patent: 3881365 (1975-05-01), Hardy
patent: 3918560 (1975-11-01), Zach, Jr.

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