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Title:
RADIAL PISTON TYPE HYDRAULIC MACHINE AND WIND POWER GENERATION APPARATUS
Document Type and Number:
Japanese Patent JP2014181578
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a radial piston type hydraulic machine and a wind power generation apparatus which can be down-sized.SOLUTION: A radial piston type hydraulic machine includes: a plurality of pistons 22 arranged along in the radial direction; a cylinder block 26 including a plurality of cylinder sleeves 40 which respectively have a plurality of cylinders 24 for guiding the plurality of pistons 22 so as to be capable of performing reciprocation along the radial direction, and a cylinder block main body 50 having a plurality of sleeve holes 52 into which the plurality of cylinder sleeves 40 are respectively inserted; a plurality of oil supply valves 60B for switching supply state of hydraulic oil to a plurality of hydraulic chambers 25 respectively formed by the plurality of pistons 22 and the plurality of cylinders 24; and a plurality of discharge oil valves 60A for respectively switching discharge state of hydraulic oil from the plurality of hydraulic chambers 25. Therein, the oil supply valves 60B and the oil discharge valves 60A are assembled into the cylinder cartridges 38 including respective cylinder sleeves 40 in such a state as to be arranged side by side in the radial direction.

Inventors:
OSAKA HIROMI
TAKEDA KATSUHIKO
OHASHI YOSHIHITO
OTSUKI YASUHIKO
TAKANO SHINICHI
YUSHIMO ATSUSHI
UCHIDA MITSUYA
Application Number:
JP2013055062A
Publication Date:
September 29, 2014
Filing Date:
March 18, 2013
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04B1/04; F03C1/04; F03D9/00; F04B1/047; F04B1/053; F04B53/10
Attorney, Agent or Firm:
誠真 IP patent business corporation