Title:
RADIAL PISTON TYPE HYDRAULIC MACHINE AND WIND POWER GENERATION DEVICE INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2014129780
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lightweight and low-priced radial piston type hydraulic machine.SOLUTION: A radial piston type hydraulic machine comprises: a plurality of pistons 22 arranged along radial directions of the hydraulic machine; and a cylinder block 50 provided with a plurality of cylinders 24 for guiding the plurality of pistons 22 respectively so as to allow reciprocation along the radial directions. The cylinder block 50 includes an outer cylinder part 26A and an inner cylinder part 26B provided on the inner peripheral side of the outer cylinder part 26A, and a cavity part is provided between the outer cylinder part 26A and the inner cylinder part 26B.
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Inventors:
TAKEDA KATSUHIKO
OSAKA HIROMI
HORIOKA RYUJI
KAGAWA KOJI
YOSHIHARA MITSUYUKI
OSAKA HIROMI
HORIOKA RYUJI
KAGAWA KOJI
YOSHIHARA MITSUYUKI
Application Number:
JP2012288347A
Publication Date:
July 10, 2014
Filing Date:
December 28, 2012
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04B1/04; F03C1/247; F03D11/02; F04B1/047; F04B1/053; F04B9/04; F16H39/20
Attorney, Agent or Firm:
Seishin ip patent business corporation