Title:
HYDRAULIC PUMP STRUCTURE FOR WIND TURBINE GENERATOR OR TIDAL CURRENT GENERATOR AND METHOD OF MOUNTING HYDRAULIC PUMP
Document Type and Number:
WIPO Patent Application WO/2012/073280
Kind Code:
A1
Abstract:
An object of the present invention is to provide a hydraulic pump structure which improves the ease of mounting the hydraulic pump on the main shaft, and a method of mounting the hydraulic pump which can be performed in a simplified manner. A hydraulic pump unit 10 is formed by unitizing a cylindrical member 46 fit into an outer circumference of the main shaft 12 and a hydraulic pump body 76 arranged on an outer circumferential side of the cylindrical member 46. The hydraulic pump body 76 comprises a ring cam 52 mounted on the outer circumference of the cylindrical member 46, a pump bearing 54, a pump housing 34, a plurality of piston 58 housed in the pump housing 34 and actuated by the ring cam, and a plurality of cylinders 60 which guide the plurality of pistons in a radial direction and are arranged in a circumferential direction, and the hydraulic pump unit 10 is configured such that the pump unit 10 is insertably fixed to the main shaft 12 by the cylindrical member 46.
More Like This:
Inventors:
TSUTSUMI KAZUHISA (JP)
NOGUCHI TOSHIHIDE (JP)
KOREMATSU YASUHIRO (JP)
SHIMIZU MASAYUKI (JP)
ROBERTSON ALASDAIR (GB)
STEIN UWE (GB)
KARSTENS HAUKE (GB)
NOGUCHI TOSHIHIDE (JP)
KOREMATSU YASUHIRO (JP)
SHIMIZU MASAYUKI (JP)
ROBERTSON ALASDAIR (GB)
STEIN UWE (GB)
KARSTENS HAUKE (GB)
Application Number:
PCT/JP2010/006981
Publication Date:
June 07, 2012
Filing Date:
November 30, 2010
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
TSUTSUMI KAZUHISA (JP)
NOGUCHI TOSHIHIDE (JP)
KOREMATSU YASUHIRO (JP)
SHIMIZU MASAYUKI (JP)
ROBERTSON ALASDAIR (GB)
STEIN UWE (GB)
KARSTENS HAUKE (GB)
TSUTSUMI KAZUHISA (JP)
NOGUCHI TOSHIHIDE (JP)
KOREMATSU YASUHIRO (JP)
SHIMIZU MASAYUKI (JP)
ROBERTSON ALASDAIR (GB)
STEIN UWE (GB)
KARSTENS HAUKE (GB)
International Classes:
F03D9/00; F03D11/00; F03D11/02
Domestic Patent References:
WO2008012587A2 | 2008-01-31 | |||
WO2006109079A1 | 2006-10-19 |
Foreign References:
US20090155095A1 | 2009-06-18 | |||
JP3822100B2 | 2006-09-13 | |||
US20100032959A1 | 2010-02-11 | |||
US20100040470A1 | 2010-02-18 |
Attorney, Agent or Firm:
TAKAHASHI, MATSUMOTO & PARTNERS INTELLECTUAL PROPERTY CORP. (Ambassador Roppongi Buildings 16-13, Roppongi 3-chome, Minato-k, Tokyo 32, JP)
Download PDF:
Claims: