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특허 상세정보

Plastic core blocker door

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B63H-011/10    F02K-001/62    F02K-001/72   
출원번호 US-0704889 (2015-05-05)
등록번호 US-9845769 (2017-12-19)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Snell & Wilmer L.L.P.
인용정보 피인용 횟수 : 0  인용 특허 : 20
초록

Disclosed herein is a blocker door for use in a thrust reverser portion of a nacelle. The blocker door includes a structural frame having a plurality of connected and crossing ribs. The blocker door also includes a front sheet positioned on an airflow side of and attached to the structural frame. The blocker door also includes at least one acoustic core positioned between the ribs of the structural frame and comprising a plastic material.

대표
청구항

1. A blocker door for use in a thrust reverser portion of a nacelle, the blocker door comprising: a structural frame having a plurality of connected and crossing ribs;a front sheet positioned on an airflow side of and attached to the structural frame via rivets; andat least one acoustic core positioned between the ribs of the structural frame, coupled to the structural frame via fasteners, and formed from a plastic material. 2. The blocker door of claim 1, wherein the at least one acoustic core is formed by injection molding. 3. The blocker door of claim...

이 특허에 인용된 특허 (20)

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  2. Fournier Alain (Clamart FRX) Kennedy John F. (Walmer GBX). Aircraft power unit of the type with faired blower equipped with a thrust reverser wth doors. USP1989014801112.
  3. Lawson Dale W. R. (Bonita CA). Aircraft turbine engine thrust reverser. USP1993075230213.
  4. Vauchel, Guy Bernard; Segat, Peter. Arrangement of thrust reverser flap link rods on the internal fixed structure of a turbojet engine nacelle. USP2014118876018.
  5. Masters Abbott R. ; Garcia Ruben ; James Norman J.. Blocker door frame pressure structure for translating cowl of cascade thrust reverser for aircraft jet engine. USP1999075927647.
  6. Nikkanen John P. (West Hartford CT). Compact thrust reverser. USP1996115575147.
  7. Arnold Michael J. (Bangor GB5). Composite structural component. USP1994055315820.
  8. Welch John M. ; Popp Thomas D. ; Wikstrom Robert F. ; Stratton Terry W. ; Kitt Brian R.. Engine nacelle acoustic panel with integral wedge fairings and an integral forward ring. USP2001016173807.
  9. Vermilye Michael L. (Redmond WA). Hybrid thrust reverser cascade basket and method. USP1989084852805.
  10. Porte Alain,FRX ; Andre Robert,FRX. Noise reducing connection assembly for aircraft turbine housings. USP2000096123170.
  11. Fage ; Etienne. Single-skin thrust reverser for aircraft jet engines. USP1978124129269.
  12. Clarke James A. (E. Northport NY). Syntactic film for thrust reverser blocker doors. USP1995125476237.
  13. Fournier Alain M. (Clamart FRX) Kennedy John F. (Boulogne FRX). Thrust reversal device for air-craft turbojets. USP1984124485970.
  14. Howarth, Graham Frank; Hughes, Bryan Wayne. Thrust reverser assembly and method of operation. USP2014128904751.
  15. Vermilye Michael L. (Redmond WA). Thrust reverser blocker door assembly. USP1986014564160.
  16. Johnston Everett A. (Mason OH) Ryan Edward W. (Mason OH). Thrust reverser for a long duct fan engine. USP1981074278220.
  17. Standish Robert R.,FRX. Thrust reverser for high bypass fan engine. USP1999015863014.
  18. Michel Christian Marie Jean FR; Pascal Lardy FR; Laurent Marcel Vicogne FR. Thrust reverser having a bypass vane-cascade and fitted with a stationary rear structure. USP2002056385964.
  19. Cariola Roy E.. Translating sleeve for cascade type thrust reversing system for fan gas turbine engine for an aircraft. USP2001016170254.
  20. Cariola Roy E. ; Aten Michael R.. Variable fan exhaust area nozzle for aircraft gas turbine engine with thrust reverser. USP1998095806302.