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특허 상세정보

Variable geometry helicopter engine inlet

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64D-033/02    F02C-007/042   
출원번호 US-0074265 (2013-11-07)
등록번호 US-9656760 (2017-05-23)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Cantor Colburn LLP
인용정보 피인용 횟수 : 0  인용 특허 : 35

A variable area engine inlet of a helicopter is provided and includes first inlet portions disposed to face one another in opposite directions and at a distance from one another and second inlet portions extending between the first inlet portions and being disposed to face one another in opposite directions and at a distance from one another. The first and second inlet portions define a capture area and at least one or both of the first and second inlet portions include a movable portion disposed to occupy and move between first and second positions. The...


1. A dual variable area engine inlet of a helicopter, comprising: a fuselage section;a horizontally oriented top wall section disposed to oppositely face the fuselage section at a distance;a main rotor pylon section extending between the fuselage section and the horizontally oriented top wall section;vertically oriented side wall sections respectively extending between the fuselage section and opposite ends of the horizontally oriented top wall section and being respectively disposed to face opposite sides of the main rotor pylon section at a distance,th...

이 특허에 인용된 특허 (35)

  1. Agrawal, Rajendra K.; Reinhardt, Gregory E.. Actuation mechanism for a convertible gas turbine propulsion system. USP2011118061119.
  2. Engel Herbert,DEX ; Broll Hubert,DEX ; Weinreich Hermann-L.,DEX. Air intake for engines. USP1999105967169.
  3. Ballard John R. (Sarrett GB2). Air intakes of aircraft mounted gas turbine engines. USP1985034502875.
  4. Mark D. Ralston. Aircraft auxiliary air intake with ram and flush opening door. USP2002026349899.
  5. Belyew, Robert R.. Aircraft engine inlet pivotable barrier filter. USP2013058439295.
  6. Sakurai, Seiya; Fox, Stephen J.; Grimlund, Kristin E.. Apparatus and methods for varying inlet lip geometry of a jet engine inlet. USP2005066910327.
  7. Genssler Hans-Peter (Munich DEX) Lotter Kurt (Riemerling DEX). Apparatus for improving aerodynamic flow conditions at the air intake of gas turbine engines. USP1987044655413.
  8. Schwarzler Hans Jurgen (Taufkirchen DT). Attenuation of a closing flap for a secondary air intake opening in an aircraft engine. USP1976113991782.
  9. Bennett Charles O. (Tacoma WA). Compression-sealed nacelle inlet door assembly. USP1984104474344.
  10. Stelzer, James F.. Control of engine intake door. USP2009087575014.
  11. Agrawal, Rajendra K.; Sirica, Steven J.; Schneider, William F.. Convertible gas turbine propulsion system. USP2013088511058.
  12. Dunn Baxton M. (Kent WA). Device to start an overcontracted mixed compression supersonic inlet. USP1981124307743.
  13. Stelzer,James F.; Newman,Thomas L.. Engine air filter and sealing system. USP2007037192462.
  14. Amelio Armand F. (Yonkers NY). Engine air particle separator for use with gas turbine engine. USP1981124304094.
  15. Wilson,Joseph. Engine intake system with accessible, interchangeable air filters. USP2009027491253.
  16. Nannoni, Fabio; Ballerio, Dante; Scandroglio, Alessandro. Helicopter. USP2012028113461.
  17. Bichler Bartholomus (Raubling DEX) Jost Michael (Munich DEX). Inlet system for supersonic or hypersonic aircraft. USP1992055116251.
  18. Smith David R. (West Haven CT) Amelio Armand F. (New Milford CT). Low observable engine air inlet system. USP1997125697394.
  19. Gruensfelder Cynthia Ann ; Wille Robert Henry. Mission adaptive inlet. USP2000076089505.
  20. Dyer, Richard S.; Kaemming, Thomas A.; Horne, III, Samuel E.. Multi-path inlet for aircraft engine. USP2012078210474.
  21. Dyer, Richard S; Kaemming, Thomas A; Horne, III, Samuel E. Multi-path inlet for aircraft engine. USP2010057721989.
  22. Lynch, Michael D.; Barr, Dustin C.. Nozzle with temperature-responsive throat diameter. USP2010077762078.
  23. Morishita Susumu (Komaki JPX) Miyake Yoshiaki (Komaki JPX) Uchida Seishi (Komaki JPX). Operating method for gas turbine with variable inlet vanes. USP1993075224337.
  24. John Helmut (Munich DEX) Herrmann Otfrid (Hohenthann DEX). Propulsion system for hypersonic flight. USP1990044919364.
  25. Song, Gangbing; Ma, Ning. Shape memory alloy actuated adaptive exhaust nozzle for jet engine. USP2009097587899.
  26. Sonoda, Toyotaka; Hasenjaeger, Martina. Shape of gas passage in axial-flow gas turbine engine. USP2012068192154.
  27. Syberg Jan (Kent WA). Supersonic inlet having variable area sideplate openings. USP1983024372505.
  28. Layne Thomas R. ; Franke Milton E. ; Ridgely Darrell B.. Variable area inlet for vehicle thermal control. USP1999045894987.
  29. Ball William Henderson (Mercer Island WA) Ishimitsu Kichio Keith (Mercer Island WA). Variable camber inlet for supersonic aircraft. USP1977034012013.
  30. duPont Anthony A. (7946 Ivanhoe Ave. La Jolla CA 92037). Variable geometry duct seal. USP1993075226455.
  31. Somanath, Nagendra; Kumar, Keshava B.. Variable geometry guide vane for a gas turbine engine. USP2009127632064.
  32. Carroll, Christian A.; Eley, James Allen; Klinetob, Carl Brian. Variable geometry inlet guide vane. USP2009067549839.
  33. Chevalier Alain,FRX ; Bouchez Marc,FRX. Variable geometry ramjet for aircraft. USP1999045894722.
  34. Jansen, Harvey B.; Shields, David K.. Variable guide vane actuator with thermal management. USP2012078226359.
  35. Dunbar Donald K. ; Miller Marlen L. ; Converse George L.. Variable pressure and variable air flow turbofan engines. USP1998085794432.