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Patent Searching and Data


Title:
PLATE-SHAPED BODIES, MANUFACTURING METHOD THEREFOR, GAS TURBINE COMBUSTOR, AND GAS TURBINE
Document Type and Number:
WIPO Patent Application WO/2010/125711
Kind Code:
A1
Abstract:
Provided are plate-shaped bodies, a manufacturing method therefor, a gas turbine combustor, and a gas turbine, wherein losses in cooling performance can minimized, the time needed to manufacture the gas turbine combustor can be reduced, and degradation of the working environment can be prevented. The method for manufacturing plate-shaped bodies (33) has: a step in which a plurality of plates (41, 42) are stacked and plate-shaped bodies (33U, 33R) are formed, said plate-shaped bodies each having a plurality of channels (51, 52), through which a cooling medium flows, side by side between the plurality of plates (41, 42); and a step in which a plurality of plate-shaped bodies (33U, 33R) are lined up in the direction that the channels (51, 52) are lined up in, said plate-shaped bodies (33U, 33R) are placed up against each other, and the contact area (63) is welded. The channels (52) adjacent to the contact area (63) extend along the contact area (63) and are longer, in the direction in which the channels (51, 52) are lined up in, than the other channels (51).

Inventors:
MORIMOTO HITOSHI (JP)
KANKI HIDENORI (JP)
ISHIGURO TATSUO (JP)
SHIBATA HIROKI (JP)
KONISHI TETSU (JP)
SATO KENJI (JP)
Application Number:
PCT/JP2009/070988
Publication Date:
November 04, 2010
Filing Date:
December 16, 2009
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MORIMOTO HITOSHI (JP)
KANKI HIDENORI (JP)
ISHIGURO TATSUO (JP)
SHIBATA HIROKI (JP)
KONISHI TETSU (JP)
SATO KENJI (JP)
International Classes:
F02C7/18; B23K26/21; F01D25/00; F01D25/12; F02C7/00; F23R3/10; F23R3/42
Foreign References:
JP2003056358A2003-02-26
JP2008200836A2008-09-04
JPH0727335A1995-01-27
JP2002531748A2002-09-24
US4296606A1981-10-27
JPH1076335A1998-03-24
JP3192690B22001-07-30
JP3831638B22006-10-11
Other References:
See also references of EP 2426338A4
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
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