Title:
共振チャンバを備える蒸気タービン
Document Type and Number:
Japanese Patent JP6749746
Kind Code:
B2
Abstract:
A steam turbine with a resonance chamber (26) in the outer annulus (14) oppose a rotating blade (12) row. The resonance chamber (26) provides passive resonance to place the excitation at a frequency away from the natural frequency of the blades (12).
Inventors:
Timothy Steven Rice
Application Number:
JP2015060730A
Publication Date:
September 02, 2020
Filing Date:
March 24, 2015
Export Citation:
Assignee:
General Electric Technology GmbH
International Classes:
F01D5/16; F01D25/24; F01D25/30
Domestic Patent References:
| JP5215100A | ||||
| JP4308301A | ||||
| JP200343861A | ||||
| JP5232967A |
Foreign References:
| US20100189546 |
Attorney, Agent or Firm:
Hirokazu Ogura
Toshihisa Kurokawa
Toshihisa Kurokawa