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Patent Searching and Data


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.

Inventors:
Shinyuki Hayashi
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:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F02B37/24; F02B39/00
Domestic Patent References:
JP2006220053A2006-08-24
JP2006348892A2006-12-28
JPH04134119A1992-05-08
Attorney, Agent or Firm:
Seishin ip patent business corporation