Invention Grant
- Patent Title: Fitting for introducing high forces into a fuselage cell of an aircraft
- Patent Title (中): 适用于将高力量引入飞机的机身单元
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Application No.: US12009149Application Date: 2008-01-16
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Publication No.: US08220744B2Publication Date: 2012-07-17
- Inventor: Herrmann Benthien
- Applicant: Herrmann Benthien
- Applicant Address: DE Hamburg
- Assignee: Airbus Deutschland GmbH
- Current Assignee: Airbus Deutschland GmbH
- Current Assignee Address: DE Hamburg
- Agency: Jenkins, Wilson, Taylor & Hunt, P.A.
- Priority: DE102007011613 20070309
- Main IPC: B64C1/06
- IPC: B64C1/06

Abstract:
Disclosed is a fitting for introducing great loads into a fuselage cell of an aircraft, in particular those which emanate from undercarriage components or are introduced into them. The fitting has a shoulder plate for bearing against the inside of the skin of the fuselage cell for example over its full surface area. Arranged underneath the shoulder plate is a vertical lug shackle with a lug for introducing the loads, wherein the lug shackle is led to the outside through a clearance in the skin of the fuselage cell. At least one approximately upright fastening shackle is provided on the upper side of the shoulder plate for connecting the fitting to a frame web. According to the invention, the loads occurring are introduced into the frame, substantially “moment-free” in the region of a neutral fiber, so that the said frame is not exposed to any appreciable flexural stresses and can be of a more lightweight design. The frame becomes the load introducing instrument and distributes the loads uniformly into the skin of the fuselage cell. Radially acting loads are transferred from the shoulder plate directly into the skin of the fuselage cell by way of shearing.
Public/Granted literature
- US20080173761A1 Fitting for introducing high forces into a fuselage cell of an aircraft Public/Granted day:2008-07-24
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