Invention Grant
US09108282B2 Method of manufacturing heat exchanger cooling passages in aero propulsion structure
有权
在航空推进结构中制造热交换器冷却通道的方法
- Patent Title: Method of manufacturing heat exchanger cooling passages in aero propulsion structure
- Patent Title (中): 在航空推进结构中制造热交换器冷却通道的方法
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Application No.: US14225926Application Date: 2014-03-26
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Publication No.: US09108282B2Publication Date: 2015-08-18
- Inventor: Daniel P. Guinan , James B. Philpott , Henry K. Webster , Christopher Gettinger
- Applicant: Orbital ATK, Inc.
- Applicant Address: US VA Dulles
- Assignee: Orbital ATK, Inc.
- Current Assignee: Orbital ATK, Inc.
- Current Assignee Address: US VA Dulles
- Agency: TraskBritt
- Main IPC: B23P15/26
- IPC: B23P15/26 ; B21D53/02 ; B23H7/02 ; B23H7/26 ; B23H9/10 ; B23H9/14 ; F24H9/02
Abstract:
Methods and apparatus of an improved cooling structure having cooling passages are provided. A method includes forming pilot holes with an electrical discharge machine (EDM) drill near a heated flow surface. The pilot holes are then shaped with a wire EDM into cooling passages having a desired shape.
Public/Granted literature
- US20150174710A1 METHOD OF MANUFACTURING HEAT EXCHANGER COOLING PASSAGES IN AERO PROPULSION STRUCTURE Public/Granted day:2015-06-25
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