Title:
MAIN NOZZLE AND COMBUSTOR
Document Type and Number:
Japanese Patent JP2005188857
Kind Code:
A
Abstract:
To provide a main nozzle with a structure which absorbs heat elongation and a combustor with the main nozzle.
A flexible pipe 21 connected to a tip on the upstream side of an oil introduction pipe 11 of a main nozzle 1 is provided in an air heat insulating layer 33, so that a difference due to heat elongation between the oil introduction pipe 11 of the main nozzle 1 and an outer pipe 12 can be absorbed. The flexible pipe 21 is welded with a main oil chamber 31 in a welded portion 31c to be fixed.
Inventors:
TERADA YOSHITAKA
TAKAMI EIJI
HATTORI NORIO
KONDO MITSURU
SHIMIZU HIROSHI
ONO MASAKI
ISHIGURO TATSUO
TAKAMI EIJI
HATTORI NORIO
KONDO MITSURU
SHIMIZU HIROSHI
ONO MASAKI
ISHIGURO TATSUO
Application Number:
JP2003432280A
Publication Date:
July 14, 2005
Filing Date:
December 26, 2003
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F23R3/28; F23D11/12; F23D17/00; F23R3/34; (IPC1-7): F23D17/00; F23D11/12; F23R3/28; F23R3/34
Attorney, Agent or Firm:
Shizuo Sano
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