Radial type piston motor with speed reducer

Details Radial type piston motor with speed reducer Radial type piston motor with speed reducer

2006-03-07

2006-03-07

Pang, Roger (Department: 3681)

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Pump and motor in series with planetary gearing

C475S219000

Reexamination Certificate

active

07008343

ABSTRACT:
A radial type piston motor with a speed reducer capable of housing the speed reducer and the motor within width of a track shoe. For this purpose, in the radial type piston motor with a speed reducer: the speed reducer includes planetary gear trains of a plurality of stages; a hollow final shaft is integrally constructed in a motor case of the motor; at least a planetary gear train of one stage of the aforesaid planetary gear trains is placed in a hollow of the final shaft; and at least a final stage planetary gear train of the plurality of planetary gear trains is placed outside the final shaft.

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patent: 6186262 (2001-02-01), Mann et al.
patent: 6524206 (2003-02-01), Tsunemi et al.
patent: 2001/0021681 (2001-09-01), Fukuda
patent: 2001/0035012 (2001-11-01), Smith
patent: 42-24608 (1967-11-01), None
patent: 50-14696 (1975-05-01), None

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