Return to neutral mechanism for hydraulic pump

Details Return to neutral mechanism for hydraulic pump Return to neutral mechanism for hydraulic pump

2007-06-26

2007-06-26

Lopez, F. Daniel (Department: 3745)

Expansible chamber devices

Displacement control of plural cylinders arranged in...

Parallel cylinders

Reexamination Certificate

active

11186411

ABSTRACT:
A speed adjusting mechanism that includes a return to neutral feature for returning a control member of a pump to neutral after the control member has been moved to a forward or reverse position. The speed adjusting mechanism is characterized by the use of a torsion spring that enables the mechanism to be composed of just a few parts.

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