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Title:
PLANT FACILITY
Document Type and Number:
Japanese Patent JP2006211837
Kind Code:
A
Abstract:

To provide plant facilities that do not require a lubricating oil supplying facility that supplies lubricating oil to bearings of each rotor and a reduction gear.

The plant facilities are provided with a gas turbine rotor 2 of a gas turbine that is a motor driven by the expansion work of a working fluid, a generator rotor 4 of a generator 3 that is a load device rotated by rotation power from the gas turbine rotor 2, a plurality of magnetic bearings 5a-5f that support the gas turbine rotor 3 and the generator rotor 4 respectively, and an electromagnetic coupling 6 that electromagnetically couples the gas turbine rotor 2 to the generator rotor 4 and adjusts the reduction ratio of the gas turbine rotor 2 and the generator rotor 4 according to supplied power.


Inventors:
KUROKI HIDETOSHI
MARUSHIMA SHINYA
AKIYAMA RYO
Application Number:
JP2005021492A
Publication Date:
August 10, 2006
Filing Date:
January 28, 2005
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H02K7/09; F01D15/10; F02C6/00; F02C7/268; F02C7/36; F16C32/04; F16H49/00; H02K7/10; H02K49/00
Domestic Patent References:
JPS6357826A1988-03-12
JPH072040B21995-01-11
JP2004204825A2004-07-22
JP2695387B21997-12-24
JP2002038907A2002-02-06
JP4057851B
JPS58190289A1983-11-07
JP2004003490A2004-01-08
Attorney, Agent or Firm:
Kasuga Toshiaki



 
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