Title:
HIGH-SPEED LARGE-TORQUE HYDRAULIC BLADE MOTOR
Document Type and Number:
WIPO Patent Application WO/2010/124541
Kind Code:
A1
Abstract:
A high-speed large-torque hydraulic blade motor, including a stator (1), a rotor (2), blades (3) and springs (7), where each blade (8) is arranged in the blade groove on the rotor (2). A spring (7) is disposed on the bottom of each blade groove. Hydraulic oil distribution grooves (6) and triangular unload grooves (4) are processed on the inner transition curve surface of the stator (1). Four hydraulic oil inlets and outlets (3) are arranged on the periphery of the stator (1), communicating with the hydraulic oil distribution grooves (6) respectively. A sealing arc (5) is arranged between two adjacent hydraulic oil distribution grooves (6).
Inventors:
WU ZHENFANG (CN)
Application Number:
PCT/CN2010/071129
Publication Date:
November 04, 2010
Filing Date:
March 18, 2010
Export Citation:
Assignee:
WU ZHENFANG (CN)
International Classes:
F03C2/00; F04C2/344; F04C15/06
Foreign References:
| CN201396276Y | 2010-02-03 | |||
| GB1366607A | 1974-09-11 | |||
| CN2729318Y | 2005-09-28 | |||
| JP2004232465A | 2004-08-19 | |||
| US5161962A | 1992-11-10 | |||
| JP2001050175A | 2001-02-23 | |||
| CN1077254A | 1993-10-13 | |||
| US6481990B2 | 2002-11-19 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (Tower A Indo Building,A48 Zhichun Road, Haidian District, Beijing 8, CN)
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