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Cooled gas turbine vane

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • F01D-009/02
  • F01D-005/18
출원번호 US-0871474 (2004-06-17)
발명자 / 주소
  • Liang,George
출원인 / 주소
  • Siemens Power Generation, Inc.
인용정보 피인용 횟수 : 7  인용 특허 : 33

초록

A gas turbine airfoil (e.g. 12) includes a pressure sidewall (14) and a suction sidewall (16) joined along respective leading and trailing edges (18, 20) and extending radially outward from an inner diameter (26) to an outer diameter (22). The airfoil includes a plurality of suction side flow channe

대표청구항

What is claimed is: 1. A gas turbine airfoil comprising: a pressure sidewall and a suction sidewall joined along respective leading and trailing edges and extending radially outward from an inner diameter to a outer diameter; a plurality of suction side flow channels extending chordwise within the

이 특허에 인용된 특허 (33)

  1. Takahara Kitao (Tachikawa JPX) Nose Hiroyuki (Tokyo JPX) Sasaki Makoto (Komae JPX) Sakata Kimio (Chofu JPX), Air-cooled turbine blade.
  2. Marey Daniel Jean,FRX, Apparatus for ventilating a turbine stator ring.
  3. Moore Robert P. (Tequesta FL), Cooled airfoils for a gas turbine engine.
  4. Ewald Lutum CH; Klaus Semmler DE; Jens Wolfersdorf CH, Cooled blade for a gas turbine.
  5. Noiret Isabelle Marie-Agnes,FRX ; Taillant Jean-Claude Christian,FRX, Cooled turbine guide vane.
  6. North William E. (Winter Springs FL) Entenmann David T. (Winter Springs FL) Donlan John P. (Oviedo FL), Cooled turbine vane.
  7. Jacques Portefaix Laurent Roger,FRX, Cooled turbine-nozzle vane.
  8. Auxier Thomas A. (Palm Beach Gardens FL) Przirembel Hans R. (Jupiter FL) Soechting Friedrich O. (Tequesta FL), Cooled vane.
  9. Przirembel Hans R. (Jupiter FL) Meyer Robert C. (Palm Beach Gardens FL), Cooled vane.
  10. Semmler Klaus,DEX ; Weigand Bernhard,DEX, Cooled vane for gas turbine.
  11. Fred Thomas Willett ; Gary Michael Itzel ; Dimitrios Stathopoulos ; Larry Wayne Plemmons ; Doyle C. Lewis, Cooling circuit for a gas turbine bucket and tip shroud.
  12. Bunker Ronald Scott, Cooling for double-wall structures.
  13. Jackson Melvin Robert ; Skelly David William ; Rowe Raymond Grant ; LaChapelle Donald George ; Wilson Paul Stuart, Double wall turbine parts.
  14. Fukuno Hiroki,JPX, Gas turbine stationary blade.
  15. Suzuki Isamu (Yokohama JPX), Gas turbine vane.
  16. North William E. (Winter Springs FL) Kennedy Mark T. (Oviedo FL), Gas turbine vane with a cooled inner shroud.
  17. Davis Paul H. (Orlando FL) Kennedy Mark T. (Oviedo FL) North William E. (Winter Springs FL), Gas turbine vane with enhanced cooling.
  18. Kudo Takeshi (Hitachi JPX) Takehara Isao (Hitachi JPX) Sasada Tetsuo (Hitachi JPX) Anzai Shunichi (Hitachi JPX) Kawaike Kazuhiko (Katsuta JPX), Improvements in cooling and sealing for a gas turbine cascade device.
  19. Sreekanth, Sri; Quick, Jeffrey William; Abdel-Messeh, William; Papple, Michael, Inner platform impingement cooling by supply air from outside.
  20. Glynn Christopher C. ; Wilson Paul S. ; Martus James A. ; Carlson Clay K., Low cost airfoil cooling circuit with sidewall impingement cooling chambers.
  21. LaFleur Ronald S., Method and apparatus for cooling a wall within a gas turbine engine.
  22. William S. Kvasnak ; Ronald S. LaFleur ; Friedrich O. Soechting ; Christopher R. Joe ; Joe Moroso ; Douglas A. Hayes, Method and apparatus for cooling a wall within a gas turbine engine.
  23. Hess W. Graig (Lake Park FL), Radial wafer airfoil construction.
  24. Lee Ching-Pang, Ribbed turbine blade tip.
  25. Noe, Mark Eugene; Darkins, Jr., Toby George; Doughty, Roger Lee, Tangential flow baffle.
  26. J. Tyson Balkcum, III ; George Liang ; Timothy J. Remley ; Christopher Charles Williams ; Hans R. Przirembel, Thin walled cooled hollow tip shroud.
  27. Bunker Ronald S. (Cincinnati OH) Wallace Thomas T. (Maineville OH), Turbine airfoil with double shell outer wall.
  28. Anding, Dirk; Bischoff-Beiermann, Burkhard; Bolms, Hans-Thomas; Scheurlen, Michael; Schulenberg, Thomas; Tiemann, Peter, Turbine blade.
  29. Scott Alexander (Bristol GB2), Turbine blade.
  30. Daniel Edward Demers ; Robert Francis Manning ; Paul Joseph Acquaviva, Turbine blade for gas turbine engine and method of cooling same.
  31. Soechting Friedrich O. (Tequesta FL) Plank William L. (Tequesta FL) Hall Kenneth B. (Klingnau CHX), Turbine vane assembly with multiple passage cooled vanes.
  32. Manzoori, Rez; Percival, Michael J L; Upton, Graham M, Vane assembly.
  33. Dodd ; Alec George, Vane for a gas turbine engine having means for impingement cooling thereof.

이 특허를 인용한 특허 (7)

  1. Morgan, Victor John; Johns, David Richard, Airfoil heat shield.
  2. McCaffrey, Michael G.; Caprario, Joseph T.; Allen, George E.; Moore, Christopher; Gagnon, Ronald R., Angled on-board injector.
  3. Propheter-Hinckley, Tracy A.; Chon, Young H.; Bridges, Jr., Joseph W., Cooling circuit flow path for a turbine section airfoil.
  4. Propheter-Hinckley, Tracy A.; Learned, Amanda Jean, Divoted airfoil baffle having aimed cooling holes.
  5. Surace, Raymond; Kaufman, Eleanor D.; Milliken, Andrew D.; Abdel-Messeh, William, Systems and methods for providing vane platform cooling.
  6. Liang, George, Turbine rotor blade with multi-vortex tip cooling channels.
  7. Liang, George, Turbine vane for a gas turbine engine having serpentine cooling channels within the outer wall.
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