Title:
COMBINED MOTOR AND BRAKE WITH ROTATING BRAKE-RELEASE PISTON
Document Type and Number:
WIPO Patent Application WO/2014/014984
Kind Code:
A3
Abstract:
The present disclosure relates to a combined hydraulic motor and brake including a hydraulic motor having a hydraulic motor housing, a drive shaft assembly that is driven by the hydraulic motor, a stationary housing that is fixed relative to the hydraulic motor housing, and a rotatable housing that is rotatably driven by the drive shaft assembly. The combined hydraulic motor and brake also includes a brake for resisting relative rotation between the rotatable housing and the stationary housing, and a piston that is hydraulically actuated to release the brake. The piston is carried with the rotatable housing such that the piston, the rotatable housing and at least a portion of the drive shaft assembly are configured to rotate as a unit.
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Inventors:
ATTARDE TRIMBAK S (IN)
THAKUR HRISHIKESH N (IN)
LUCAS JAY P (US)
THAKUR HRISHIKESH N (IN)
LUCAS JAY P (US)
Application Number:
PCT/US2013/050807
Publication Date:
July 31, 2014
Filing Date:
July 17, 2013
Export Citation:
Assignee:
EATON CORP (US)
International Classes:
F03C2/08
Domestic Patent References:
WO2007083232A2 | 2007-07-26 |
Foreign References:
EP1072791A2 | 2001-01-31 | |||
US4981423A | 1991-01-01 | |||
DE10022758A1 | 2000-11-23 | |||
US5836231A | 1998-11-17 | |||
US20110017059A1 | 2011-01-27 |
Attorney, Agent or Firm:
KOWALCHYK, Katherine, M. (P.O. Box 2903Minneapolis, MN, US)
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