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Title:
固定または可変排出量を使用する油圧モータポンプ
Document Type and Number:
Japanese Patent JP6378697
Kind Code:
B2
Abstract:
The fixed or variable displacement hydraulic motor-pump (1) includes a motor-pump central rotor (3) in which a hydraulic cylinder (14) is arranged, the rotor (3) being in sealed contact with an input-output spool valve (43) connecting the cylinder (14) with a motor-pump frame (2) while a hydraulic piston (13) moves in the cylinder (14) to push, using a hydraulic piston guided plunger (18), a tangential arm (22) articulated in the central rotor (3), and a tangential arm antifriction roller (28) on a motor-pump peripheral rotor (29) synchronized in rotation with the motor-pump central rotor (3).

Inventors:
Ravi, Vianie
Application Number:
JP2015555775A
Publication Date:
August 22, 2018
Filing Date:
January 31, 2014
Export Citation:
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Assignee:
RABHI Vianney
International Classes:
F04B1/04; F03C1/04; F16H39/36
Domestic Patent References:
JP2012514165A
JP54082589A
Foreign References:
EP1884688A2
WO2011128556A1
FR2940671A1
FR893208A
Attorney, Agent or Firm:
Ryoichi Takaoka
Nao Oda
Akiyo Iwahori
Kaoru Takahashi