Title:
METHOD OF STARTING ROTATIONAL MACHINE AND METHOD OF STARTING WIND POWER GENERATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/101982
Kind Code:
A1
Abstract:
Provided is a method of starting a rotational machine provided with a main shaft, a main bearing rotatably supporting the main shaft, a main bearing lubrication oil pump for circulating lubrication oil in the main bearing. The starting method is comprised of a step for rotating the main shaft to increase the temperature of the main bearing while the main bearing lubrication oil pump is not operated, and a step for operating the main bearing lubrication oil pump to start supplying the lubrication oil to the main bearing, after the step for increasing the temperature of the main bearing.
Inventors:
TAKAYANAGI KAZUFUMI (JP)
Application Number:
PCT/JP2010/052534
Publication Date:
August 25, 2011
Filing Date:
February 19, 2010
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
TAKAYANAGI KAZUFUMI (JP)
TAKAYANAGI KAZUFUMI (JP)
International Classes:
F03D11/02
Domestic Patent References:
WO2010001479A1 | 2010-01-07 | |||
WO2008142947A1 | 2008-11-27 | |||
WO2010018630A1 | 2010-02-18 |
Foreign References:
JP2009185640A | 2009-08-20 | |||
US20090191060A1 | 2009-07-30 |
Other References:
See also references of EP 2381101A4
Attorney, Agent or Firm:
KUDOH Minoru (JP)
Minoru Kudo (JP)
Minoru Kudo (JP)
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Claims:
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