Invention Grant
- Patent Title: Reducing variation in cooling hole meter length
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Application No.: US14702840Application Date: 2015-05-04
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Publication No.: US09970319B2Publication Date: 2018-05-15
- Inventor: James M. Koonankeil , Edward F. Pietraszkiewicz
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: F01D25/12
- IPC: F01D25/12 ; F01D5/18

Abstract:
An airfoil body includes an airfoil wall defined between an internal cavity surface and an external airfoil surface. A pad extends from the internal cavity surface. A cooling hole extends from the external airfoil surface, through the airfoil wall and through the pad for fluid communication through the airfoil wall.
Public/Granted literature
- US20150315930A1 REDUCING VARIATION IN COOLING HOLE METER LENGTH Public/Granted day:2015-11-05
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