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Patent Searching and Data


Title:
NOZZLE, BURNER, COMBUSTOR, GAS TURBINE, AND GAS TURBINE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/141561
Kind Code:
A1
Abstract:
A combustor (10) is provided with: a nozzle (25) having formed therein an air jet section (51) that causes air to be jetted from a nozzle section (25s); a cylindrical member (26) that covers the nozzle (25) from the outer peripheral side thereof and that forms an air flow path between said cylindrical member (26) and the nozzle (25); and a pressure loss section (27) that is provided to the air flow path and that causes a loss of pressure in the air that flows through the air flow path. The nozzle (25) is provided with: an air intake section (52) that takes in air from an outer peripheral surface that is upstream from the pressure loss section (27); and a flow path-forming section (50) that forms a discharge air flow path (R2) that guides air that is taken in from the air intake section (52) to the air jet section (51).

Inventors:
INOUE Kei (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
TAKIGUCHI Satoshi (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
AKAMATSU Shinji (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
TANIGUCHI Kenta (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
ABE Naoki (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
Application Number:
JP2015/057378
Publication Date:
September 24, 2015
Filing Date:
March 12, 2015
Export Citation:
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Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD. (3-1 Minatomirai 3-Chome, Nishi-ku Yokohama-sh, Kanagawa 01, 〒2208401, JP)
International Classes:
F23R3/28; F02C7/22; F02C7/232; F02C9/00; F23R3/14; F23R3/30
Foreign References:
US5199265A1993-04-06
JP2012047442A2012-03-08
JP2004085123A2004-03-18
JP2013174431A2013-09-05
JP2012088036A2012-05-10
JPH07119492A1995-05-09
JP2011017334A2011-01-27
Attorney, Agent or Firm:
MORI Ryuichirou et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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