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특허 상세정보

Anti-vortex shedding generator for APU support

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01D-025/28    F01D-025/16    F01D-025/30    F02C-007/32    B64D-041/00    F02K-001/04   
출원번호 US-0450036 (2012-04-18)
등록번호 US-9085995 (2015-07-21)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Kinney & Lange, P.A.
인용정보 피인용 횟수 : 1  인용 특허 : 14
초록

An assembly for use with a power-producing unit includes an annular case, a hub positioned radially inward of the case, a fluidic flow path defined between the case and the hub, a plurality of support tubes each extending between the case and the hub, and a flow modifying structure positioned on an exterior surface of at least a first one of the support tubes and configured to reduce vortex shedding of a passing fluid.

대표
청구항

1. An assembly for use with a power-producing unit, the assembly comprising: an annular case;a hub positioned radially inward of the case, wherein a fluidic flow path is defined between the case and the hub;a plurality of support tubes each extending between the case and the hub; anda flow modifying structure positioned on an exterior surface of at least a first one of the support tubes and configured to reduce vortex shedding of a passing fluid, wherein the flow modifying structure comprises a plurality of discrete elements spaced apart along an axis of...

이 특허에 인용된 특허 (14)

  1. Williams, Nicholas A.; Dittmar, Kevin S.. Auxiliary power unit with integral firebox. USP2009057526921.
  2. Feis Nikolaas (Apeldoorn NL). Cylindrical body provided with means for counteracting vibrations resulting from a transversely flowing fluid. USP1977114059129.
  3. Francisco, Jay M.; Vitale, Jack V.. Inlet silencer. USP2011118066096.
  4. Williams,Nicholas A.. Integrated mount duct for use with airborne auxiliary power units and other turbomachines. USP2008097419121.
  5. Czachor Robert P. ; Jones Robert E.. Low profile fluid joint. USP1998055746574.
  6. Francisco, Jay M.; Napier, James C.; Sapiro, Dan G.; Hagshenas, Behzad. Mixed-flow exhaust silencer assembly. USP2009087578369.
  7. Francisco, Jay M.. Rotating auxiliary power unit air inlet door. USP2012018096498.
  8. Garnett, John Everett; Ifft, Stephen Arthur; Peluso, Marcos A. V.; Wiklund, David Eugene. Sensor tube with reduced coherent vortex shedding. USP2010117836780.
  9. Goldberg, Gary L.; Francisco, Jay M.. Smart fuel control system. USP2009067540141.
  10. Cohen Steven H. (67-40 168 St. Oueens NY 11365). Stabilizing lines or cables. USP1976113991550.
  11. Byles Joe D. (Leander TX). Temperature sensor probe apparatus and method for improving time response. USP1991024991976.
  12. Kidikian, John; Vlasic, Edward; Girgis, Sami. Turbine exhaust strut airfoil profile. USP2010127857594.
  13. Taquino, Weldon. Vortex induced vibration suppression device and method. USP2005056896447.
  14. Russell M. Blair ; C. Peter Ziehl ; Anthony E. J. Strange ; Michael F. Maucieri. Vortex shedding strake wraps for submerged pilings and pipes. USP2002026347911.