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1.METHOD OF MANUFACTURING HEAT EXCHANGER COOLING PASSAGES IN AERO PROPULSION STRUCTURE 有权
Title translation: 在AERO推进结构中制造热交换器冷却通道的方法公开(公告)号:US20150174710A1
公开(公告)日:2015-06-25
申请号:US14225926
申请日:2014-03-26
Applicant: Alliant Techsystems Inc.
Inventor: Daniel P. Guinan , James B. Philpott , Henry K. Webster , Christopher Gettinger
CPC classification number: B23P15/26 , B21D53/02 , B23H7/02 , B23H7/265 , B23H9/10 , B23H9/14 , F24H9/02 , Y10T29/49346 , Y10T29/4935 , Y10T29/49401 , Y10T29/49996
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.
Abstract translation: 提供了具有冷却通道的改进的冷却结构的方法和装置。 一种方法包括在加热流动表面附近用放电机(EDM)钻头形成导向孔。 导向孔然后用电线EDM成形为具有所需形状的冷却通道。
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2.HELICAL CROSS FLOW (HCF) PULSE DETONATION ENGINE 有权
Title translation: HELICAL CROSS FLOW(HCF)脉冲爆震发动机公开(公告)号:US20130263569A1
公开(公告)日:2013-10-10
申请号:US13886030
申请日:2013-05-02
Applicant: Alliant Techsystems Inc.
Inventor: Daniel P. Guinan , Christopher D. Gettinger
IPC: F02C3/16
Abstract: A helical cross flow pulse detonation engine.
Abstract translation: 螺旋交叉流脉冲爆震引擎。
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