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특허 상세정보

Compressor aerofoil

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01D-005/14    F04D-029/32    F04D-029/66    F04D-029/54    F04D-029/68   
출원번호 US-0030609 (2011-02-18)
등록번호 US-9046111 (2015-06-02)
우선권정보 GB-1003084.9 (2010-02-24)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Oliff PLC
인용정보 피인용 횟수 : 1  인용 특허 : 14
초록

An aerofoil for a compressor comprising a suction surface and a pressure surface with a thickness distribution defined therebetween, the aerofoil further comprising a first local maximum in the thickness distribution and a second local maximum in the thickness distribution, the second local maximum being downstream of the first local maximum and the second local maxima being formed by a first region of concave curvature in the suction surface between the first and second local maxima, wherein the second local maximum is disposed such that in use a bounda...

대표
청구항

1. A turbine engine compressor aerofoil comprising a leading edge, a trailing edge, a suction surface and a pressure surface between the leading edge and the trailing edge, the aerofoil further comprising in a region of a span of the aerofoil a maximum thickness of the aerofoil between the leading edge and a midpoint of the aerofoil chord and a maximum thickness of the aerofoil between the midpoint of the aerofoil chord and the trailing edge, the maximum thickness of the aerofoil between the midpoint of the aerofoil chord and the trailing edge being down...

이 특허에 인용된 특허 (14)

  1. Felix Frederick L. (W10508 Bell Rd. Camp Douglas WI 54618). Airfoil with bicambered surface. USP1995035395071.
  2. Schenk Karl M. (Wichita KS) Reynolds Peter T. (Wichita KS) Abla M. H. (Wichita KS) Wattson ; Jr. Robert K. (Wichita KS). Airstream modification device for airfoils. USP1982104354648.
  3. Eckardt Dietrich (Munich DEX) Schffler Arthur (Vierkirchen DEX). Axial flow blade wheel of a gas or steam driven turbine. USP1989044822249.
  4. Cho, Kyung Seok; Min, Ok Ryul; Park, Chang Ho. Axial flow fan. USP2005066908287.
  5. Odayarkoil N Ramesh GB; Howard P Hodson GB; Neil W Harvey GB. Axial flow turbines. USP2002076416289.
  6. Takigawa Kazunori (Numazu JPX). Blades for high speed propeller fan. USP1989074846629.
  7. Walsh Michael J. (Newport News VA) Anders John B. (Yorktown VA) Hefner Jerry N. (Newport News VA). Combined riblet and lebu drag reduction system. USP1987114706910.
  8. McMillan,Alison J; Jackson,Andrew D. Composite blade. USP2008067384240.
  9. Cornelius, Christian; Kröger, Georg; Nicke, Eberhard. Compressor blade for an axial compressor. USP2014128911215.
  10. Kerrebrock Jack L. ; Epstein Alan H.. Counter-rotating compressors with control of boundary layers by fluid removal. USP1999055904470.
  11. Occhipinti Anthony C. (1353 Lake Ave. Apt. 5 Metairie LA 70005). Hydrofoils and airfoils. USP1996075540406.
  12. Moritz Robert R. (Conyers GA). Low drag surface. USP1984034434957.
  13. Owczarek Jerzy A. (2345 Overlook Dr. Bethlehem PA 18017). Stator blades of turbomachines. USP1988014720239.
  14. Meauze Georges D. (Paris FR) Thibert Jean-Jacques (Verrieres-le-Buisson FR) Leynaert Jacky R. (Igny FR). Supersonic compressors. USP1976113993414.

이 특허를 인용한 특허 피인용횟수: 1

  1. White, Cristina. Flutter-resistant turbomachinery blades. USP2017109784286.