Combustor heat shield with integrated louver and method of manufacturing the same

Invention Grant

US08904800B2 Combustor heat shield with integrated louver and method of manufacturing the same 有权

Title translation: 集成百叶窗燃烧器隔热罩及其制造方法

Patent Title: Combustor heat shield with integrated louver and method of manufacturing the same
Patent Title (中): 集成百叶窗燃烧器隔热罩及其制造方法
Application No.: US13648530

Application Date: 2012-10-10
Publication No.: US08904800B2

Publication Date: 2014-12-09
Inventor: Bhawan B. Patel , Lorin Markarian , Melissa Despres
Applicant: Pratt & Whitney Canada Corp.
Applicant Address: CA Longueuil, QC
Assignee: Pratt & Whitney Canada Corp.
Current Assignee: Pratt & Whitney Canada Corp.
Current Assignee Address: CA Longueuil, QC
Agency: Norton Rose Fulbright Canada LLP
Main IPC: F02C1/00
IPC: F02C1/00 ; F02G3/00 ; F23R3/60 ; F23R3/00

Abstract:

A combustor dome heat shield and a louver are separately metal injection molded and then fused together to form a one-piece combustor heat shield.

Abstract(Chinese):

燃烧器圆顶隔热罩和百叶窗分开金属注射成型，然后熔合在一起形成一体式燃烧器隔热罩。

Public/Granted literature

Information query

Espacenet

IPC分类:

F	机械工程、照明、加热
F02	燃烧发动机；热气或燃烧生成物的发动机装置
F02C	燃气轮机装置；喷气推进装置的空气进气道；空气助燃的喷气推进装置燃料供给的控制（涡轮机的构造入F01D；喷气推进装置入F02K；压气机或风扇的构造入F04；在燃料或其他微粒的流化床上发生燃烧的燃烧设备入F23C10/00；产生高压或高速燃烧产物的入F23R；在压缩制冷设备中应用的燃气轮机入F25B11/00；燃气轮机装置在运载工具上的应用，参见有关运载工具类）
F02C1/00	以使用热气或未加热但加压的气体作为工作流体为特点的汽轮机装置（使用燃烧产物的入F02C3/00，F02C5/00）