Title:
An oil pressure system, a renewal energy type power generator, and its operating method
Document Type and Number:
Japanese Patent JP6165703
Kind Code:
B2
Abstract:
A hydraulic system includes a hydraulic line and a plurality of hydraulic machines (20) connected to the hydraulic line in parallel. Each hydraulic machine (20) includes a rotation shaft (22), a plurality of pistons (26) configured to reciprocate in accordance with the rotation shaft (22), and a plurality of cylinders (24) which forms a plurality of working chambers (25) with the plurality of pistons (26). The hydraulic system is configured to operate the plurality of hydraulic machines (20) in an operation pattern in which there is a rotational phase difference among the hydraulic machines (20), the rotational phase difference being determined in accordance with an arrangement of one or more target working chambers (25) which are in a non-active state among the plurality of working chambers (25).
Inventors:
Takeshi Miki
Kentaro Hayashi
Kentaro Hayashi
Application Number:
JP2014243751A
Publication Date:
July 19, 2017
Filing Date:
December 02, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F03D9/28; F03C1/053
Domestic Patent References:
| JP2013522510A |
Foreign References:
| WO2014118906A1 |
Attorney, Agent or Firm:
Seishin ip patent business corporation