Title:
シール装置及び該装置を備えたガスタービン
Document Type and Number:
Japanese Patent JP4690905
Kind Code:
B2
Abstract:
It is an object of the present invention to provide a sealing apparatus having high sealing performance, entailing a low cost, and satisfactory in assembly characteristics. The sealing apparatus is a differential pressure-responsive sealing apparatus which is inserted between seal grooves formed in the side surfaces of outlet flange portions of adjacent combustor transition pipes to seal clearance between the side surfaces, comprising: a minimum required number of seal pieces connected in the longitudinal direction for imparting flexibility, the seal piece comprising a heat resistant, wear resistant material, and having a pair of sealing ridges each having an arcuate surface contacting the wall surface of each seal groove.
Inventors:
Yoshitoshi Fujimoto
Hiroaki Kishida
Kuniaki Aoyama
Hiroaki Kishida
Kuniaki Aoyama
Application Number:
JP2006041012A
Publication Date:
June 01, 2011
Filing Date:
February 17, 2006
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F16J15/08; F01D11/00; F02C7/28
Domestic Patent References:
| JP2005076802A | ||||
| JP2005233251A |
Attorney, Agent or Firm:
Toshiro Mitsuishi
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto