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특허 상세정보

Boundary layer energiser

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64C-021/10    B64C-021/04   
미국특허분류(USC) 244/200.1; 244/204.1; 244/207; 244/204
출원번호 US-0883566 (2010-09-16)
등록번호 US-8348199 (2013-01-08)
우선권정보 GB-0919110.7 (2009-11-02)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Oliff & Berridge, PLC
인용정보 피인용 횟수 : 4  인용 특허 : 13
초록

A boundary layer energizer (20) for energizing a boundary layer flow (33) over a surface (22), the boundary layer energizer (20) comprising one or more passages (24) terminating in one or more respective holes (26) provided on the surface (22), wherein the one or more passages (24) comprises at least one fin (25) configured so as to generate a vortex flow in the one or more passages (24) such that, when in use, a fluid emanating from the one or more passages (24) flows in a vortex.

대표
청구항

1. A boundary layer energiser for energising a boundary layer flow over a surface, the boundary layer energiser comprising: a plurality of passages terminating in a plurality of respective holes provided on the surface, whereineach of the plurality of passages comprises at least one fin configured so as to generate a vortex flow in the plurality of passages such that, when in use, a fluid emanating from the plurality of passages flows in a vortex, and a centre of each of the plurality of passages is arranged on the surface at a vertex of a polygon. 2. A ...

이 특허에 인용된 특허 (13)

  1. Frank Helge (Hamburg DEX). Apparatus for draining waste water from aircraft. USP1997085655732.
  2. Prince, Simon Andrew; Khodagolian, Vahik. Element for generating a fluid dynamic force. USP2010117832689.
  3. Lisy, Frederick J.; Modarreszadah, Mohammed; Patel, Mehul P.; DiCocco, Jack M.; Carver, Reed; Schmidt, Robert N.; Prince, Troy. Flow control device and method of controlling flow. USP2005016837465.
  4. Hutton Peter E. (Chellaston GB2). Gearbox breather outlet. USP1992015080303.
  5. Coplin John F. (Derby GB2). Low drag surface. USP1990094955565.
  6. Keefe Laurence R.. Method and apparatus for reducing the drag of flows over surfaces. USP1998095803409.
  7. McClure,Paul D.. Passive jet spoiler for yaw control of an aircraft. USP2006127143983.
  8. Bertolotti,Fabio P.. Perforated skin structure for laminar-flow systems. USP2006127152829.
  9. Banks, David; Sarkar, Partha P.; Wu, Fuqiang. Structures for mitigating wind suction atop a flat or slightly inclined roof. USP2003086601348.
  10. Smith Robert A. (Ridgecrest CA) Gutmark Ephraim (Ridgecrest CA) Schadow Klaus C. (Ridgecrest CA) Wilson Kenneth J. (Ridgecrest CA). Suppressor of oscillations in airframe cavities. USP1994085340054.
  11. Miller, Daniel N.; Truax, Philip P.; Yagle, Patrick J.. System and method to control flowfield vortices with micro-jet arrays. USP2011108038102.
  12. Rose Philip M. (Chula Vista CA) Mikolajczak Alojzy A. (Coronado CA). Turbofan duct with noise suppression and boundary layer control. USP1988064749150.
  13. Papell S. Stephen (Berea OH). Vortex generating flow passage design for increased film cooling effectiveness. USP1985074529358.