Title:
SEAL STRUCTURE AND GAS TURBINE ENGINE PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2011/086993
Kind Code:
A1
Abstract:
A structure (42, 110) coupling an inner ring member (21, 57) or an outer ring member (26) and multiple segments (35) arranged between said ring members has at least one seal structure (151). The seal structure (151) is provided with a spring seal member (153) held between two seal surfaces (123 and 129, or 125 and 131) and disposed straight along each side of a polygon centered on a central shaft (C).
Inventors:
TANAKA RYOZO (JP)
TANIGUCHI TOMOKI (JP)
TANIGUCHI TOMOKI (JP)
Application Number:
PCT/JP2011/050279
Publication Date:
July 21, 2011
Filing Date:
January 11, 2011
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
TANAKA RYOZO (JP)
TANIGUCHI TOMOKI (JP)
TANAKA RYOZO (JP)
TANIGUCHI TOMOKI (JP)
International Classes:
F02C7/28; F01D11/00; F01D25/00; F01D25/24
Foreign References:
| JP2003227354A | 2003-08-15 | |||
| JP2004316509A | 2004-11-11 | |||
| JP2003222032A | 2003-08-08 | |||
| JPH10339108A | 1998-12-22 |
Other References:
See also references of EP 2525063A4
None
None
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (JP)
Mitsuo Tanaka (JP)
Mitsuo Tanaka (JP)
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Claims: