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Patent Searching and Data


Title:
STEAM TURBINE
Document Type and Number:
WIPO Patent Application WO/2017/145190
Kind Code:
A1
Abstract:
A steam turbine 90 according to the present invention is provided with: stator vanes 10 provided in a compartment 92 inside a casing through which steam flows from an upstream side toward a downstream side; and support means for supporting the stator vanes 10 in the casing. The steam turbine is characterized in that each fixing means is provided with: a first supporting body (supporting body 50) fixed to the casing; a second supporting body (partitioning body 20) connecting the stator vane 10 to the first supporting body; and an exchange body 30 which is provided detachably between the first supporting body and the second supporting body, on the upstream side of the first supporting body with reference to the direction in which steam flows.

Inventors:
TERADA KATSUMI (JP)
IRIKAWA HIROAKI (JP)
SASAKI YUICHI (JP)
Application Number:
PCT/JP2016/000945
Publication Date:
August 31, 2017
Filing Date:
February 23, 2016
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND COMPRESSOR CORP (JP)
International Classes:
F01D25/24; F01D9/02; F01D9/04; F01D25/00; F01D25/28
Foreign References:
JP2012180748A2012-09-20
JP2014047668A2014-03-17
EP2206885A12010-07-14
JP2012097601A2012-05-24
FR2929983A12009-10-16
US20060153683A12006-07-13
Other References:
See also references of EP 3379038A4
Attorney, Agent or Firm:
OBA, Mitsuru et al. (JP)
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