Title:
HYDRAULIC DEVICE, INTERNAL COMBUSTION ENGINE, AND SHIP
Document Type and Number:
WIPO Patent Application WO/2016/117156
Kind Code:
A1
Abstract:
The present invention uses a highly efficient region of an auxiliary motor pump. The present invention is provided with multiple auxiliary motor pumps (41) for accumulating pressure and operating using the motive force of an internal combustion engine (18), a hydraulic drive unit (54) driven by the hydraulic pressure accumulated by the auxiliary motor pumps (41), and a clutch (44) for stopping or operating the auxiliary motor pumps (41) according to the load state of the internal combustion engine (18) so as to decrease the number of operating auxiliary motor pumps (41) when below a prescribed load, and increasing the number of operating auxiliary motor pumps (41) when above the prescribed load.
Inventors:
MURATA SATORU (JP)
Application Number:
PCT/JP2015/073895
Publication Date:
July 28, 2016
Filing Date:
August 25, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F04B49/00
Foreign References:
| JPH07119624A | 1995-05-09 | |||
| JPS4975986A | 1974-07-22 | |||
| US4763473A | 1988-08-16 | |||
| JP2012207637A | 2012-10-25 | |||
| JP2005282577A | 2005-10-13 | |||
| JP2000027765A | 2000-01-25 | |||
| JP2000291563A | 2000-10-17 | |||
| JP2007146924A | 2007-06-14 | |||
| JP2004190582A | 2004-07-08 |
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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