The invention relates to a seal (1) for a cabin door of a pressurized zone of an aircraft, the seal (1) being fitted to the cabin door by means of a cabin door skin (10) which fits the top side, the bottom side and both sides of the cabin door and being provided with a first cavity (11) which is a gas-tight cavity and which communicates with the cabin of the aircraft. The sealing part (1) is further provided with a second cavity (12), the second cavity (12) is a non-airtight cavity and communicated with the external environment, the second cavity (12) is only formed in the area, located above the top side of the cabin door, of the sealing part (1), and the second cavity (12) is located above the first cavity (11) and isolated from the first cavity (11). The sealing piece is convenient to install, low in cost, high in universality and capable of effectively reducing resistance borne by the cabin door during lifting. In addition, the invention also relates to an aircraft booster cabin door equipped with a seal (1) as described above.

    本发明涉及一种用于飞行器增压区舱门的密封件(1),密封件(1)通过贴合舱门的顶侧、底侧和两侧的舱门蒙皮(10)而配装到舱门,并且设置有第一腔体(11),第一腔体(11)为气密腔并且与飞行器的机舱连通。密封件(1)还设置有第二腔体(12),第二腔体(12)为非气密腔并且与外界环境连通,第二腔体(12)仅形成在密封件(1)的位于舱门的顶侧上方的区域内,第二腔体(12)位于第一腔体(11)的上方并且与第一腔体(11)彼此隔绝。该密封件安装方便、成本低廉、通用性强,能够有效减少舱门提升时受到的阻力。此外,本发明还涉及一种配备有如上所述的密封件(1)的飞行器增压区舱门。


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    Title :

    Seal for cabin door of pressurized zone and aircraft plenum door equipped with such seal


    Additional title:

    用于飞行器增压区舱门的密封件和配备有该密封件的飞行器增压区舱门


    Contributors:
    YAN XIAOFENG (author) / ZHANG ZHONGZHEN (author) / QU TAO (author) / WU YANG (author) / CAI HAISHUO (author) / ZHU YIHONG (author)

    Publication date :

    2021-09-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / E06B Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore , FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES



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