Title:
The amount type exhaust steam turbine of good changes
Document Type and Number:
Japanese Patent JP6029739
Kind Code:
B2
Abstract:
An object is to provide a variable-geometry exhaust turbine whereby it is possible to prevent deformation and damage to a nozzle support under a high temperature. A variable-geometry exhaust turbine 1 includes: a nozzle mount 2, a nozzle support 6 including a first end portion 6a joined to the first surface 2a of the nozzle mount 2, a nozzle plate 4 including the first surface 2a joined to the second end portion 6b of the nozzle support 6 and supported so as to face the nozzle mount 2 at a distance, and the opposite second surface 4b facing an exhaust-as channel 20 through which exhaust gas flows, and a plurality of nozzle vanes 8 supported rotatably between the nozzle mount 2 and the nozzle plate 4. The nozzle support 6 is capable of tilting along a radial direction so as to absorb a relative displacement in the radial direction between the nozzle mount 2 and the nozzle plate 4 due to thermal expansion.
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Inventors:
Shinyuki Hayashi
Himeno Taimitsu
Takahiro Arai
Permanent Hiji
Market price
Takao Yokoyama
Toru Hoshi
Arimizu Daiyuki
Yoshiro Sakon
Himeno Taimitsu
Takahiro Arai
Permanent Hiji
Market price
Takao Yokoyama
Toru Hoshi
Arimizu Daiyuki
Yoshiro Sakon
Application Number:
JP2015501166A
Publication Date:
November 24, 2016
Filing Date:
February 21, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F02B37/24; F02B39/00
Domestic Patent References:
JP2006220053A | 2006-08-24 | |||
JP2006348892A | 2006-12-28 | |||
JPH04134119A | 1992-05-08 |
Attorney, Agent or Firm:
Seishin ip patent business corporation
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