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특허 상세정보

Rotor blade for a wind turbine having aerodynamic feature elements

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F03D-011/00   
미국특허분류(USC) 416/235; 416/236.R; 416/241.R
출원번호 UP-0283116 (2005-11-17)
등록번호 US-7604461 (2009-11-10)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    McGinness, Esq., James
인용정보 피인용 횟수 : 36  인용 특허 : 19
초록

A rotor blade for a wind turbine includes a surface having a plurality of aerodynamics feature elements formed therein. The elements for influencing an airflow at the surface during operation of the wind turbine and arrayed in a two dimensional pattern.

대표
청구항

What is claimed is: 1. A rotor blade for a wind turbine, said rotor blade comprising a first surface having a plurality of first aerodynamic feature elements formed therein and a second surface having a plurality of second aerodynamic feature elements formed therein, said first aerodynamic feature elements influencing an air flow at said first surface during operation of the wind turbine and arranged in a three-dimensional pattern, and wherein said first aerodynamic feature elements in a root region of said blade are larger than said first aerodynamic f...

이 특허에 인용된 특허 (19)

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  2. 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.
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  8. Blackwelder Ron F. (30531 Rue Langlois Rancho Palos Verdes CA 90274) Gad-el-Hak Mohamed (15275 Hunting Ridge Trail Granger IN 46530). Method and apparatus for reducing turbulent skin friction. USP1990064932612.
  9. Huang Yu-Keng,TWX. Method for imprinting pattern onto blade of fan. USP1998105820943.
  10. Whitmore, Stephen A.; Saltzman, Edwin J.; Moes, Timothy R.; Iliff, Kenneth W.. Method for reducing the drag of blunt-based vehicles by adaptively increasing forebody roughness. USP2005056892989.
  11. Falcimaigne Jean,FRX ; Palermo Thierry,FRX ; Rojey Alexandre,FRX. Modified surface for reducing the turbulences of a fluid and transportation process. USP2001026193191.
  12. LaRoche Ulrich,CHX ; La Roche Hans Lucas,CHX. Process for forming a surface for contact with a flowing fluid and body with such surface regions. USP2000076092766.
  13. Krohmer,Christoph; Lorenz,Hans; Brand,Norbert. Solid body with microstructured surface. USP2006057041363.
  14. Paul D. McClure. Streamwise variable height riblets for reducing skin friction drag of surfaces. USP2002026345791.
  15. Bechert Dietrich W.,DEX. Surface for a wall subject to a turbulent flow showing a main direction of flow. USP1999105971326.
  16. Gao Ge (Boca Raton FL). Surface for low drag in turbulent flow. USP1992055114099.
  17. Moser Josef,DEX ITX D-85435. Surface of a body exposed to circumfluent fluid. USP1999015860626.
  18. Hickey John J. (27 Bowdoin St. ; Apt. 4A Boston MA 02114). System for controlling the flow of a fluid medium relative to an object. USP1990124974633.
  19. Tsai, Ming-Tsai. Wooden fan blade. USP2005086923624.

이 특허를 인용한 특허 피인용횟수: 36

  1. Wang, Jing; McGrath, Edward Lee; Fischetti, Thomas Joseph. Actuatable surface features for wind turbine rotor blades. USP2012058167554.
  2. Shmilovich, Arvin; Yadlin, Yoram. Aircraft wing structure and associated method for addressing lift and drag. USP20181010099771.
  3. Carroll, Christian A.; Yarbrough, Aaron A.; Herr, Stefan. Airflow configuration for a wind turbine rotor blade. USP20190110180125.
  4. Carroll, Christian A.; Herr, Stefan; Yarbrough, Aaron. Blade extension for rotor blade in wind turbine. USP2013028376703.
  5. Carroll, Christian A.; Herr, Stefan; Yarbrough, Aaron. Blade extension for rotor blade in wind turbine. USP2013048430633.
  6. Hohle, Andreas Christian; Hohmann, Christian; Kummer, Claudia; Kölpin, Helmut; Li, Ying; Tchemtchoua, Brice. Boron-based refractory coating for a wind turbine component. USP2014048690539.
  7. Smith, Lawrence J.. Conduit coupling. USP201404D702542.
  8. Salaverry, Peter C.; Wood, Richard. Day cab road tractor with drag-reducing film system. USP201405D704112.
  9. Guigné, Jacques Y.; Davidson, Ron. Drag reduction device for transport vehicles having randomized irregular shaped edge vortex generating channels. USP2014068757701.
  10. Shelman-Cohen, Alexander J.. Drag reduction systems having fractal geometry/geometrics. USP20180610001015.
  11. Bielek, Craig Allen. Gas turbine nozzle with a flow groove. USP2015069062554.
  12. Bonnet, Laurent. Lift device for rotor blade in wind turbine. USP2011118047784.
  13. Mohammed, Omer; Herr, Stefan. Method and apparatus for increasing lift on wind turbine blade. USP2012118303250.
  14. Salaverry, Peter C.. Method of reducing drag on the outer surface of a vehicle. USP2012038141936.
  15. Beckman, Brian C.; Kimchi, Gur; Ko, Allan. Propeller blade indentations for improved aerodynamic performance and sound control. USP20180710011346.
  16. Beckman, Brian C.; Kimchi, Gur; Ko, Allan. Propeller blade leading edge serrations for improved sound control. USP20181010099773.
  17. Beckman, Brian C.; Kimchi, Gur; Ko, Allan. Propeller blade trailing edge fringes for improved sound control. USP20190410259562.
  18. Beckman, Brian C.; Kimchi, Gur; Ko, Allan. Propeller surface area treatments for sound dampening. USP20190410259574.
  19. Herr, Stefan; Tobin, James Robert. Rotatable aerodynamic surface features for wind turbine rotor blades. USP2017099752559.
  20. Herr, Stefan; Nanukuttan, Biju; Srikanta, Santhosha Yelwal; Prabhu, Karthick. Rotor blade fence for a wind turbine. USP2016129523279.
  21. Salaverry, Peter C.; Wood, Richard. Set of drag reducing panels for a road tractor. USP201303D677196.
  22. Shyam, Vikram; Poinsatte, Philip; Thurman, Douglas. Shaped recess flow control. USP2017059644903.
  23. Salaverry, Peter C.. Turbine with turbulence inducing surface. USP2014038662854.
  24. Sun, Harold Huimin; Hu, Liangjun; Zhao, Ben; Hanna, Dave R.. Variable geometry turbine vane. USP2016029267427.
  25. Obrecht, John M.; Steingrimsson, Arni T.. Vortex generators aligned with trailing edge features on wind turbine blade. USP2016109476406.
  26. Matesanz Gil, Alvaro; Garcillan Rueda, Luis Miguel. Wind turbine blade with anti-noise devices. USP2012048157532.
  27. Fuglsang, Peter; Bove, Stefano. Wind turbine blade with submerged boundary layer control means comprising crossing sub-channels. USP2013108550787.
  28. Xiong, Wei. Wind turbine blades with controllable aerodynamic vortex elements. USP2011118061986.
  29. Carroll, Christian A.; Luedke, Jonathan Glenn; Herr, Stefan. Wind turbine rotor blade assembly with root curtain. USP2013038403642.
  30. Mashue, Aaron John; Busbey, Bruce Clark; Carroll, Christian A.. Wind turbine rotor blade assembly with root extension panel and method of assembly. USP2017069677538.
  31. Upton, Daniel E.; Gruhn, Joel D.. Wind turbine rotor blade components and machine for making same. USP20181110137542.
  32. Gruhn, Joel D.; Franklin, Ethan; Narasimhan, Kameshwaran. Wind turbine rotor blade components and methods of making same. USP2014118876483.
  33. Gruhn, Joel D.; Franklin, Ethan; Narasimhan, Kameshwaran. Wind turbine rotor blade components and methods of making same. USP2018049945355.
  34. Gruhn, Joel D.; Franklin, Ethan; Narasimhan, Kameshwaran. Wind turbine rotor blade components and methods of making same. USP2016079394882.
  35. Gruhn, Joel D.; Franklin, Ethan; Narasimhan, Kameshwaran. Wind turbine rotor blade components and methods of making same. USP2016089429140.
  36. Vossler, Alexander William; Yarbrough, Aaron A.; Caruso, Christopher Daniel. Wind turbine rotor blade having a spoiler. USP2016029267491.