Invention Grant
- Patent Title: Fuel nozzle
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Application No.: US14505787Application Date: 2014-10-03
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Publication No.: US09752774B2Publication Date: 2017-09-05
- Inventor: Yen-Wen Wang , Nigel Davenport
- Applicant: PRATT & WHITNEY CANADA CORP.
- Applicant Address: CA Longueuil
- Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee Address: CA Longueuil
- Agency: Norton Rose Fulbright Canada LLP
- Main IPC: F23D1/00
- IPC: F23D1/00 ; F23D11/10 ; F23D11/38 ; F23R3/28 ; F23R3/12

Abstract:
A fuel nozzle for a combustor of a gas turbine engine includes a body defining an axial direction and a radial direction, an air passageway defined axially in the body, and a fuel passageway defined axially in the body radially outwardly from the air passageway. The air passageway has a swirl-inducing relief defined at an exit lip of an outer wall of the air passageway. A gas turbine engine and a method of inducing swirl in an air passageway of a fuel nozzle of a gas turbine engine are also presented.
Public/Granted literature
- US20160097538A1 FUEL NOZZLE Public/Granted day:2016-04-07
Information query
IPC分类:
F | 机械工程、照明、加热 |
F23 | 燃烧设备;燃烧方法 |
F23D | 燃烧器 |
F23D1/00 | 燃烧粉末燃料的燃烧器 |