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특허 상세정보

Flow conditioner for fuel injector for combustor and method for low-NOx combustor

특허상세정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02C-007/224    F23Q-011/04   
미국특허분류(USC) 060/723; 060/777; 060/748; 431/268
출원번호 US-0015366 (2008-01-16)
등록번호 US-8528334 (2013-09-10)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Leydig, Voit & Mayer
인용정보 피인용 횟수 : 12  인용 특허 : 35
초록

An injector for a gas turbine combustor including a catalyst coated surface forming a passage for feed gas flow and a channel for oxidant gas flow establishing an axial gas flow through a flow conditioner disposed at least partially within an inner wall of the injector. The flow conditioner includes a length with an interior passage opening into upstream and downstream ends for passage of the axial gas flow. An interior diameter of the interior passage smoothly reduces and then increases from upstream to downstream ends.

대표
청구항

1. An injector for a gas turbine combustor comprising: an inner wall,at least one catalyst coated surface disposed within said inner wall and forming at least one passage adapted to provide a feed gas flow through the injector,at least one channel disposed within said inner wall and adapted for passage of an oxidant gas flow through the injector,at least one of the feed gas flow or the oxidant gas flow establishing an axial gas flow through the inner wall and to the combustor,a mix zone downstream of the channel and the passage wherein the oxidant gas fl...

이 특허에 인용된 특허 (35)

  1. Bensaadi Mehdi,FRX ; Desaulty Michel Andre Albert,FRX ; Pitrou Sebastien Pierre Jean,FRX ; Schroer Pierre Marie Victor Emile,FRX. Aerodynamic fuel injection system for a gas turbine engine. USP2000036035645.
  2. Marino, John A.; Strohl, Jr., Roderick G.; Yost, Robert B.. Aggregate dryer burner. USP1985124559009.
  3. Bandaru, Ramarao V.; Glessner, John Carl. Catalyst support plate assembly and related methods for catalytic combustion. USP2004086775989.
  4. Bruck, Gerald; Stampahar, Maria E.; Bachovchin, Dennis M.; Alvin, Mary Anne; Newburry, Donald M.. Catalyst support structure for use within catalytic combustors. USP2003096619043.
  5. Eroglu, Adnan; Griffin, Timothy; Hellat, Jaan. Catalytic burner. USP2003086609905.
  6. Bland,Robert; Bandaru,Ramarao V.; Battaglioli,John. Catalytic combustion system and method. USP2006087096671.
  7. Bruck, Gerald J.; Lippert, Thomas E.; Bartolomeo, Daniel R.; Kepes, William E.; Newburry, Donald M.. Catalytic combustor cooling tube vibration dampening device. USP2003126662564.
  8. Pfefferle William C. (Middletown NJ) Sweet E. Jack (Trumbull CT). Catalytic method. USP1997065634784.
  9. Bruck, Gerald J.; Kepes, William E.; Bachovchin, Dennis M.; Lippert, Thomas E.. Catalytic oxidation module for a gas turbine engine. USP2004126829896.
  10. Bruck, Gerald J.; Kepes, William E.; Stampahar, Maria E.; Lippert, Thomas E.; Prade, Bernd; Hoffmann, Stefan. Corrugated catalyst support structure for use within a catalytic reactor. USP2004116810670.
  11. Newburry, Donald M.. Cross flow cooled catalytic reactor for a gas turbine. USP2003076588213.
  12. Newburry Donald Maurice ; Darling Douglas Dean. Diffusion flame combustor with premixing fuel and steam method and system. USP1999115983622.
  13. Etemad Shahrokh ; Smith Lance L. ; Karim Hasan Ul ; Jackson Gregory Scott ; Pfefferle William C.. Dry, low NO.sub.x catalytic pilot. USP2000126155819.
  14. Etemad Shahrokh ; Karim Hasan Ul ; Pfefferle William C.. Dry, low NOx pilot. USP2001086270337.
  15. Pfefferle William C. ; Etemad Shahrokh ; Karim Hasan Ul. Dry, low no.sub.x catalytic pilot. USP2000046048194.
  16. Wiebe, David James; Koenig, Michael Herbert; Bland, Robert. Flame-holding, single-mode nozzle assembly with tip cooling. USP2004036698207.
  17. Kraemer Gilbert O.. Flashback system. USP1999105964086.
  18. Kraemer Gilbert O. (New Haven CT). Flashback system. USP1997055628181.
  19. Darling Douglas Dean ; Ryan William Richard. Gas pilot with radially displaced, high momentum fuel outlet, and method thereof. USP1999085941698.
  20. Ryan, William R.. Gas turbine pilot burner and method. USP2003126666029.
  21. Gadde, Satish; Gordon, Thomas J.. Gas turbine pilot burner water injection and method of operation. USP2004046715295.
  22. Alvin, Mary Anne; Bruck, Gerald J.. Graded metal catalytic tubes. USP2003106630423.
  23. Ul Karim, Md. Hasan; Lyle, Kent; Smith, Lance L.; Etemad, Shahrokh; Pfefferle, William C. Main burner, method and apparatus. USP2004066748745.
  24. Cheng Robert K. ; Yegian Derek T.. Mechanical swirler for a low-NO.sub.x, weak-swirl burner. USP1999035879148.
  25. Smith Lance L. ; Etemad Shahrokh ; Ulkarim Hasan ; Castaldi Marco J. ; Pfefferle William C.. Method and apparatus for a catalytic firebox reactor. USP2001016174159.
  26. Rising Bruce. Method and combustor apparatus for sensing the level of a contaminant within a combustion flame. USP2001076268913.
  27. Bachovchin, Dennis M.; Lippert, Thomas E.. Non-catalytic combustor for reducing NOx emissions. USP2005116966186.
  28. Amos David J. ; Stokes Mitchell O.. Pilot cones for dry low-NO.sub.x combustors. USP2000096122916.
  29. Hilburn Margery Norcom ; Parker David Marchant ; Markovitz Joseph Scott. Pilot nozzle steam injection for reduced NO.sub.x emissions, and method. USP1999115987875.
  30. Donald Maurice Newburry. Piloted rich-catalytic lean-burn hybrid combustor. USP2002076415608.
  31. Laster, Walter Ray; Bandaru, Ramarao V.. Pilotless catalytic combustor. USP2005086923001.
  32. Roychoudhury Subir ; Pfefferle William C.. Pre-converter mounting device. USP1999095958347.
  33. North, David D.; Harris, Jr., Arthur J.; Reid, Hank; Eng, Jesse. Premixed pilot burner for a combustion turbine engine. USP2005026848260.
  34. Widener,Stanley Kevin. Swirler configurations for combustor nozzles and related method. USP2006117137258.
  35. Kraemer Gilbert O. ; Berry Jonathan Dwight. Swirling flashback arrestor. USP2001016179608.

이 특허를 인용한 특허 피인용횟수: 12

  1. Chila, Ronald James; Boardman, Gregory Allen; Westmoreland, James Harold. Air diffuser for a head end of a combustor. USP2017069671112.
  2. Hull, Karl Henrik Gunnar; Brodin, Håkan; Gao, Xiufang; Persson, Magnus; Vujicic, Zeljko; Österlund, Patric. Burner having a pilot burner system with swirler wings and a plurality of outlet nozzles. USP2015079074764.
  3. Westmoreland, James Harold; Melton, Patrick Benedict. End cover configuration and assembly. USP2016059347668.
  4. Barton, Michael T. Todd; Rida, Samir; Critchley, Ian. Engine assemblies and methods with diffuser vane count and fuel injection assembly count relationships. USP2017049631814.
  5. Boardman, Gregory Allen; Melton, Patrick Benedict; Westmoreland, James Harold; Chila, Ronald James; Crothers, Sarah Lori. Fuel-air mixing system with mixing chambers of various lengths for gas turbine system. USP2017059650959.
  6. Garloch, Duane D.; Shaw, Robert; Rieke, Larry D.. Inward fired pre-mix burners with carryover. USP20181110126015.
  7. Westmoreland, James Harold; Boardman, Gregory Allen; Melton, Patrick Benedict. Micromixing cap assembly. USP2017019534787.
  8. Boardman, Gregory Allen; Melton, Patrick Benedict; Westmoreland, James Harold. Multi-injector micromixing system. USP2017059651259.
  9. Chila, Ronald James; Melton, Patrick Benedict; Boardman, Gregory Allen; Westmoreland, James Harold. System and method for tube level air flow conditioning. USP2017099765973.
  10. Westmoreland, James Harold; Chila, Ronald James; Boardman, Gregory Allen; Melton, Patrick Benedict. System and method having multi-tube fuel nozzle with multiple fuel injectors. USP2017099759425.
  11. Westmoreland, James Harold; Boardman, Gregory Allen; Melton, Patrick Benedict. System having multi-tube fuel nozzle with floating arrangement of mixing tubes. USP2016129528444.
  12. Williams, Shazam; Hu, Linjie; Parmar, Rajesh; Muter, John. Wellhead gas conditioner methods and uses thereof. USP20180810060342.