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특허 상세정보

Multi-zone active laminar flow control system for an aircraft propulsion system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64D-033/02    B64C-021/06    B64D-029/00   
출원번호 US-0713621 (2015-05-15)
등록번호 US-9908620 (2018-03-06)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    O'Shea Getz P.C.
인용정보 피인용 횟수 : 0  인용 특허 : 16
초록

A nacelle is provided for an aircraft propulsion system. The nacelle may include an outer barrel and an active laminar flow control system. The active laminar flow control system may include a plurality of suction sources and a plurality of arrays of perforations in the outer barrel. The active laminar flow control system may be configured with a plurality of zones. Each of the zones may include a respective one of the suction sources which is fluidly coupled with a respective one of the arrays of perforations in the outer barrel.

대표
청구항

1. A nacelle for an aircraft propulsion system, comprising: an outer barrel; andan active laminar flow control system including a plurality of suction sources and a plurality of arrays of perforations in the outer barrel;wherein the active laminar flow control system is configured with a plurality of zones, and each of the zones includes a respective one of the suction sources which is fluidly coupled with a respective one of the arrays of perforations in the outer barrel. 2. The nacelle of claim 1, wherein the arrays of perforations in the outer barrel ...

이 특허에 인용된 특허 (16)

  1. Meister, Juergen. Aircraft component exposed to streaming surrounding air. USP2010037673832.
  2. Meister, Juergen. Aircraft component exposed to streaming surrounding air. USP2011047922126.
  3. Harrison, Geoffrey E.. Annular acoustic panel. USP2005076920958.
  4. McCaughan John A. I.,GB5. Boundary layer control in aerodynamic low drag structures. USP1998045743493.
  5. Hendricks, Gavin. Cambered aero-engine inlet. USP2013098528318.
  6. Farstad, Jerry E.. Engine assembly, acoustical liner and associated method of fabrication. USP2011017870929.
  7. Lahti Daniel J. (Cincinnati OH) Yates David E. (Cincinnati OH) Mungur Parmanand (West Chester OH) Stockman Norbert O. (Batavia OH). Hybrid laminar flow nacelle. USP1991024993663.
  8. Safai, Morteza; Elangovan, Rangasamy; Khozikov, Vyacheslav. Ice protection system and method. USP2014078777163.
  9. Cloft, Thomas G.; Prihar, Ron I.; Lussier, Darin S.. Integrated inlet fan case. USP2012018092169.
  10. Williams, Stewart W; Turner, Brian J. Laminar flow control system and suction panel for use therewith. USP2004066752358.
  11. Cloft, Thomas G.; Jain, Ashok K.. Nacelle compartment plenum for bleed air flow delivery system. USP2014028657567.
  12. Zysman, Steven H.; Lord, Wesley K.; Miller, Robert M.; Atassi, Oliver V.. Passive boundary layer bleed system for nacelle inlet airflow control. USP2014098839805.
  13. Zysman, Steven H.; Lord, Wesley K.; Miller, Robert M.; Atassi, Oliver V.. Passive boundary layer bleed system for nacelle inlet airflow control. USP2014098844553.
  14. Costa Mark W. ; Foose Andrew S. ; Korn Nathan D. ; Kowza Jan B. ; Lopardi Wendy P. ; Welch Douglas A.. Penetration resistant fan casing for a turbine engine. USP2000056059524.
  15. Hughes Kevin A. (San Diego CA) Shieh Chih F. (San Diego CA). Turbine engine nacelle laminar flow control arrangement. USP1994035297765.
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