Invention Grant
- Patent Title: Method for manufacturing a structural part made of a composite material and including a radially oriented double yoke
- Patent Title (中): 用于制造由复合材料制成并包括径向取向的双轭的结构件的方法
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Application No.: US14236688Application Date: 2012-08-06
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Publication No.: US09387623B2Publication Date: 2016-07-12
- Inventor: Richard Masson , Thierry Rougier , Patrick Dunleavy
- Applicant: Richard Masson , Thierry Rougier , Patrick Dunleavy
- Applicant Address: FR Velizy Villacoublay
- Assignee: MESSIER-BURGATTI-DOWTY
- Current Assignee: MESSIER-BURGATTI-DOWTY
- Current Assignee Address: FR Velizy Villacoublay
- Agency: Sughrue Mion, PLLC
- Priority: FR1157251 20110809
- International Application: PCT/EP2012/065370 WO 20120806
- International Announcement: WO2013/020955 WO 20130214
- Main IPC: B29C70/68
- IPC: B29C70/68 ; B29C65/72 ; B29C70/54 ; B29C70/86 ; B29C70/22 ; B29C70/24 ; B64C25/60 ; F16C7/02 ; B29K105/08 ; B29C70/48

Abstract:
A method of fabricating an aircraft landing gear rocker beam comprising a body having a clevis (24) with two lugs (19, 21) parallel to a direction that is radial relative to the body, the method comprising the steps of: forming a first mandrel; applying one or more first braided fiber layers (11) on the first mandrel; fitting a second mandrel element on the assembly as constituted in this way, the second mandrel element extending between the two lugs (19, 21) of the clevis (24) that is to be formed; applying one or more second braided fiber layers (17) on the assembly as constituted in this way; injecting resin into the various layers (11, 17) and polymerizing the resin; and machining the resulting workpiece blank in order to cut away a region of the second braided layers (17) in order to separate the two lugs (19, 21) of the clevis (24) from each other.
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