Invention Grant
- Patent Title: Annular gas turbine engine case and method of manufacturing
- Patent Title (中): 环形燃气涡轮发动机外壳及其制造方法
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Application No.: US11537884Application Date: 2006-10-02
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Publication No.: US08397383B2Publication Date: 2013-03-19
- Inventor: Barry Barnett , Steven Hunt , Czeslaw Wojtyczka
- Applicant: Barry Barnett , Steven Hunt , Czeslaw Wojtyczka
- Applicant Address: CA Longueuil
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: CA Longueuil
- Agency: Norton Rose Canada LLP
- Main IPC: B21K25/00
- IPC: B21K25/00
Abstract:
The method is used for making an annular gas turbine engine case from a preform. The method comprises comprising flowforming at least one section of the preform, and then outwardly bending at least one portion of the perform.
Public/Granted literature
- US20080086880A1 ANNULAR GAS TURBINE ENGINE CASE AND METHOD OF MANUFACTURING Public/Granted day:2008-04-17
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