Bi directional lubrication for a reversible hydraulic gear...

Details Bi directional lubrication for a reversible hydraulic gear... Bi directional lubrication for a reversible hydraulic gear...

F - Mech Eng,Light,Heat,Weapons

16

H

184/34, 103/83

F16H 57/04 (2010.01) F04C 2/02 (2006.01)

Patent

CA 1315153

ABSTRACT OF THE INVENTION A bidirectional lubrication is provided for the shaft journal bearing of a reversible hydraulic gear device of the type having a journal bearing disposed in the commutator of the pump. A pair of lubrication ports on opposite sides of the journal bearing are connected to the inlet/outlet and outlet/inlet portions of the commutator to provide a flow of lubrication and cooling fluid across the bearing regardless of which direction the pump is operating.

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