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Brush seal 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • F16J-015/447
출원번호 US-0932514 (1992-08-20)
발명자 / 주소
  • Tseng Wu-Yang (West Chester OH) Bristol Brent L. (Milford OH) Hetico Rolf R. (Cincinnati OH) Glynn Christopher C. (Hamilton OH)
출원인 / 주소
  • General Electric Company (Cincinnati OH 02)
인용정보 피인용 횟수 : 42  인용 특허 : 0

초록

A brush seal is provided having a plurality of bristle layers sandwiched between a pair of circumferential plates with the upstream layers of bristles having a higher first fundamental vibration frequency than downstream seal layers. Such a seal has bristles in the upstream layer or layers that have

대표청구항

Sealing apparatus for sealing a leakage path extending from an upstream high pressure region to a downstream low pressure region between a rotating and a stationary member of a fluid flow machine, said apparatus comprising: a brush seal having at least one stage, said stage including upstream and do

이 특허를 인용한 특허 (42)

  1. Mahmut Faruk Aksit ; Mehmet Demiroglu ; Hamid Reza Sarshar ; Osman Saim Dinc, Apparatus and methods for determining natural frequencies of brush seals.
  2. Cunningham Matthew D. ; Menendez Robert P. ; Henderson James A. ; Shia Chih-Yuan ; Casey William J. ; Smith ; Jr. William W., Brush seal.
  3. Franceschini, Gervas; Jones, Terence Valentine; Lepetit, Felix, Brush seal.
  4. Inoue, Hideyuki, Brush seal.
  5. James Fellenstein ; Sean P. McCutchan ; James Hyland ; Keven G. Van Duyn, Brush seal.
  6. Zheng, Xiaoqing; Couture, Jr., Bernard Arthur; Bowman, Michael John; Adis, William Edward; Mack, Michael Dennis; Clark, Kim James, Brush seal.
  7. Zheng, Xiaoqing; Couture, Jr., Bernard Arthur; Bowman, Michael John; Adis, William Edward; Mack, Michael Dennis; Clark, Kim James, Brush seal.
  8. Flower Ralph Franklyn John,GB2, Brush seal assembly.
  9. Kono, Toru, Brush seal device.
  10. Zheng, Xiaoqing; Mack, Michael Dennis; Mukhopadhyay, Debabrata, Brush seal for turbine.
  11. Wolfe Christopher Edward ; Bagepalli Bharat Sampathkumar ; Turnquist Norman Arnold ; Cromer Robert Harold ; Lee Minyoung, Brush seal for use on rough rotating surfaces.
  12. Baily Frederick G. ; Rentz Lawrence E. ; Retzlaff Klaus M. ; Turnquist Norman A., Brush seal mounting in supporting groove using flat spring with bifurcated end.
  13. Basu Prithwish ; Short John F., Brush seal with a flexible front plate.
  14. Bagepalli Bharat S. ; Chiu R. Paul ; Cromer Robert Harold ; Crum Gregory Allan ; Dinc Osman Saim,TRX ; Furman Anthony Holmes ; Marks Paul Thomas ; Markytan Rudolf Matthias ; Skinner David Robert ; Tu, Brush seals and combined labyrinth and brush seals for rotary machines.
  15. Cromer Robert Harold ; Turnquist Norman Arnold, Brush seals and combined labyrinth and brush seals for rotary machines.
  16. Wolfe Christopher Edward ; Turnquist Norman Arnold ; Cromer Robert Harold ; Dinc Osman Saim ; Rentz Lawrence Edward ; Carr Roger Jordan ; Toth Joseph Robert ; Dewhurst Edward A. ; Baily Frederick Geo, Brush seals for steam turbine applications.
  17. David Robert Skinner ; Bharat S. Bagepalli ; Robert Harold Cromer ; Osman Saim Dinc TR; Norman Arnold Turnquist ; Christopher Edward Wolfe, Combined brush seal and labyrinth seal segment for rotary machines.
  18. Skinner David Robert ; Bagepalli Bharat S. ; Cromer Robert Harold ; Dinc Osman Saim,TKX ; Turnquist Norman Arnold ; Wolfe Christopher Edward, Combined brush seal and labyrinth seal segment for rotary machines.
  19. Cromer Robert Harold ; Bagepalli Bharat S. ; Turnquist Norman Arnold ; Wolfe Christopher Edward, Combined brush/labyrinth seal for rotary machines.
  20. Turnquist Norman Arnold ; Cromer Robert Harold ; Placek Ronald John ; Skinner David Robert ; Wolfe Christopher Edward, Combined labyrinth and brush seals for rotary machines.
  21. Turnquist Norman Arnold ; Cromer Robert Harold ; Placek Ronald John ; Skinner David Robert ; Wolfe Christopher Edward, Combined labyrinth and brush seals for rotary machines.
  22. Addis,Mark E., Cooling arrangement for brush seal.
  23. Braun Minel J. ; Choy Fred K., Floating brush seal.
  24. Bagepalli Bharat S. ; Cromer Robert H. ; Dinc Osman S. ; Maynard James, Hybrid labyrinth and cloth-brush seals for turbine applications.
  25. Dinc Osman S. ; Maynard James ; Bagepalli Bharat S. ; Cromer Robert H., Hybrid labyrinth and cloth-brush seals for turbine applications.
  26. Sarshar, Hamid Reza; Turnquist, Norman Arnold; Dinc, Osman Saim, In situ load sharing brush seals.
  27. Mukhopadhyay, Debabrata; Zheng, Xiaoqing, L brush seal for turbomachinery application.
  28. Franceschini, Gervas, Leaf seal.
  29. Franceschini, Gervas; Edwards, David Anthony, Leaf seal.
  30. Tabbita,Martin G.; Moore,Kenneth D.; Beals,James T.; Nardone,Vincent C., Method of manufacturing a brush seal.
  31. Neef, Matthias; Sürken, Norbert; Urlichs, Karl, Method of sealing a gap using multistage brush seal.
  32. Berberich, Nathan Robert, Methods and systems for sealing rotating machines.
  33. Cromer Robert Harold ; Turnquist Norman Arnold ; Wolfe Christopher Edward ; Bagepalli Bharat S., Positive pressure-actuated brush seal.
  34. Reluzco George E. ; Farineau Thomas J. ; Rentz Lawrence E. ; Ahl Dennis R., Rub-tolerant brush seal for turbine rotors and methods of installation.
  35. Addis, Mark E., Seal.
  36. Takeuchi, Don; Gibson, Nathan; Hynes, Tina, Sealing apparatus and engines.
  37. Reluzco George Ernest ; Woodmansee Donald Ernest ; Dinc Osman Saim ; Turnquist Norman Arnold ; Wolfe Christopher Edward, Self-centering brush seal.
  38. Carter Bruce A., Shingle damper brush seal.
  39. Ingistov Steven G., Turbine power plant having a floating brush seal.
  40. Ingistov Steve, Turbine power plant having minimal-contact brush seal augmented labyrinth seal.
  41. Frank Stauder CA; Ian Lockley CA; Sylvain Nadeau CA; William Holmes CA; Alexander Graham Hunt CA, Turbomachine shroud fibrous tip seal.
  42. Bagepalli Bharat S. ; Cromer Robert H. ; Dinc Osman S. ; Maynard James, Woven seals and hybrid cloth-brush seals for turbine applications.
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