Planetary reduction for drive axles

Details Planetary reduction for drive axles Planetary reduction for drive axles

1993-07-02

1995-07-25

Marmor, Charles A.

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Sun braked

475331, 180244, F16H 344

Patent

active

054357934

ABSTRACT:
Planetary reduction for drive axle, of the type comprising: an axle housing (60), which is attached to the chassis of vehicle and lodges an axle shaft (50) that holds an end central sun gear (70), which is meshed with a ring gear (90), which is internally toothed and coupled to the axle housing (60), through planetary pinions (80) mounted on respective shafts (81), which are attached to a planetary spider (100) coupled to a wheel mounting flange (110); and an optional disc brake assembly (130), which has at least one stationary disc (132) and one friction disc (133); an output shaft (101), which is attached to the planetary spider (100) and which supports the wheel mounting flange (110); a wheel bearing cage (120), which is coupled to the axle housing (60) and supports the output shaft (101), through a wheel bearing set (121);

REFERENCES:
patent: 1974230 (1934-09-01), Armington
patent: 2998735 (1961-09-01), Elfes
patent: 4649772 (1987-03-01), Daniel et al.

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