Invention Grant
US08740148B2 Device for limiting the deflection of a door arranged in a fuselage cell of an aircraft
有权
用于限制布置在飞行器的机身单元中的门的偏转的装置
- Patent Title: Device for limiting the deflection of a door arranged in a fuselage cell of an aircraft
- Patent Title (中): 用于限制布置在飞行器的机身单元中的门的偏转的装置
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Application No.: US12289433Application Date: 2008-10-28
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Publication No.: US08740148B2Publication Date: 2014-06-03
- Inventor: Ronald Risch
- Applicant: Ronald Risch
- Applicant Address: DE Hamburg
- Assignee: Airbus Operations GmbH
- Current Assignee: Airbus Operations GmbH
- Current Assignee Address: DE Hamburg
- Agency: Jenkins, Wilson, Taylor & Hunt, P.A.
- Main IPC: B64C1/14
- IPC: B64C1/14

Abstract:
The invention relates to a device for limiting the deflection of a door (1), particularly a hatch or a freight door, arranged in a fuselage cell (3) of an aircraft, having at least one holding element (5) arranged preferably in the region of a door jamb (4) or in the region of a door leaf edge (7).In order to ensure deflection limitation for doors, hatches and freight doors in aircraft which can be triggered manually independently of an actuation of the normal locking system, it is proposed according to the invention that the at least one holding element (5) can, if there is a sufficient pressure difference Δp between the internal pressure pi prevailing in the fuselage cell (3) and the outside air pressure pa prevailing outside of the fuselage cell (3), be brought into engagement with at least one abutment (6) arranged in the region of the door leaf edge (7) or the door jamb (4).In addition it is proposed that if there is a sufficiently large pressure difference Δp the at least one holding element (30, 55) is automatically pivoted or can be manually pivoted and can hereby be brought into engagement with the at least one abutment (31, 52).
Public/Granted literature
- US20090152398A1 Device for limiting the deflection of a door arranged in a fuselage cell of an aircraft Public/Granted day:2009-06-18
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