Invention Grant
- Patent Title: Nozzle, burner, combustor, gas turbine, and gas turbine system
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Application No.: US15115431Application Date: 2015-03-12
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Publication No.: US11242993B2Publication Date: 2022-02-08
- Inventor: Kei Inoue , Satoshi Takiguchi , Shinji Akamatsu , Kenta Taniguchi , Naoki Abe
- Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Applicant Address: JP Kanagawa
- Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Current Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Current Assignee Address: JP Kanagawa
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JPJP2014-059127 20140320
- International Application: PCT/JP2015/057378 WO 20150312
- International Announcement: WO2015/141561 WO 20150924
- Main IPC: F23R3/16
- IPC: F23R3/16 ; F23R3/14 ; F23R3/28 ; F23D14/82 ; F02C7/232

Abstract:
A combustor provided with: a nozzle having formed therein an air jet section that causes air to be jetted from a nozzle section; a cylindrical part covering the nozzle from the outer peripheral side thereof and forming an air flow path between the cylindrical part and the nozzle; and a pressure loss section provided to the air flow path. The pressure loss section causes a loss of pressure in the air that flows through the air flow path. The nozzle is provided with: at least one air inlet section that takes in air from an outer peripheral surface that is an upstream side from the pressure loss section; and a flow path-forming section forming a discharge air flow path that guides air that is taken in from the at least one air inlet section to the air jet section.
Public/Granted literature
- US20170130962A1 NOZZLE, BURNER, COMBUSTOR, GAS TURBINE, AND GAS TURBINE SYSTEM Public/Granted day:2017-05-11
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