Title:
ROTARY MACHINE
Document Type and Number:
Japanese Patent JP2010275973
Kind Code:
A
Abstract:
To provide a rotary machine reducing vibration response of rotary blades within an operation range.
The rotary machine 1 is the rotary machine generating power by rotating a rotor 5. In the rotary machine 1, with a region wherein resonance is caused according to rotation speed of the rotor 5 called as a resonance rotation speed region, a rotation speed increase and decrease means 7 is provided for increasing and decreasing rotation speed of the rotor 5 in the resonance rotation speed region. For instance, the rotation speed increase and decrease means 7 controls the rotation speed of the rotor 5 by air quantity control or fuel quantity control.
Inventors:
TOMII MASAYUKI
CHIBA HIROKI
CHIBA HIROKI
Application Number:
JP2009131300A
Publication Date:
December 09, 2010
Filing Date:
May 29, 2009
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F01D25/04; F01D5/10; F01D25/00; F02C9/00; F02C9/28; F16F15/02; F16F15/30; G05B5/01; G05D3/12
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura