Drive system for a machine

Details Drive system for a machine Drive system for a machine

2008-03-18

2008-03-18

Estremsky, Sherry (Department: 3681)

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

C475S073000, C475S080000

Reexamination Certificate

active

11191027

ABSTRACT:
A machine, including a hydraulic pump and one or more hydraulic implements connected to the hydraulic pump. The machine may also include a hydraulic motor connected to the hydraulic pump and one or more propulsion devices. Additionally, the machine may include drive-system controls operable to selectively cause the hydraulic motor to supply power to one or more of the propulsion devices.

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Caterpillar Inc., Hydrostatic System Operation, Oct. 9, 2001, pp. 3-21.
Hydrostatic Drive Configurations, date unknown, 1 page.

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