A combustor nozzle includes an inlet surface and an outlet surface downstream from the inlet surface, wherein the outlet surface has an indented central portion. A plurality of fuel channels are arranged radially outward of the indented central portion, wherein the plurality of fuel channels extend
A combustor nozzle includes an inlet surface and an outlet surface downstream from the inlet surface, wherein the outlet surface has an indented central portion. A plurality of fuel channels are arranged radially outward of the indented central portion, wherein the plurality of fuel channels extend through the outlet surface.
대표청구항▼
1. A combustor nozzle comprising: a. a first plate defining an inlet surface;b. a second plate downstream from the inlet surface, the second plate having an inner surface facing an inner surface of the first plate, and an outlet surface axially spaced from the inner surface, the second plate includi
1. A combustor nozzle comprising: a. a first plate defining an inlet surface;b. a second plate downstream from the inlet surface, the second plate having an inner surface facing an inner surface of the first plate, and an outlet surface axially spaced from the inner surface, the second plate including a central portion which is formed as a solid disk and defined along the outlet surface, wherein the outlet surface of the central portion is dimpled inward from the outlet surface towards the first plate;c. a fuel plenum defined between the inner surface of the first plate and the inner surface of the second plate wherein each of the fuel channels of the plurality of fuel channels is in fluid communication with the fuel plenum; andd. a plurality of fuel channels annularly arranged radially outward of the dimpled central portion, wherein the plurality of fuel channels extend through the inner and the outlet surface. 2. The combustor nozzle as in claim 1, wherein each of the plurality of fuel channels comprises a substantially cylindrical passage that extends downstream from the inlet surface. 3. The combustor nozzle as in claim 1, further comprising a shroud circumferentially surrounding at least one of the inlet surface, outlet surface, or plurality of fuel channels, wherein the shroud at least partially defines the fuel plenum. 4. The combustor nozzle as in claim 1, further comprising a baffle between the inlet and outlet surfaces, wherein the baffle at least partially defines the fuel plenum. 5. The combustor nozzle as in claim 1, wherein each fuel channel of the plurality of fuel channels includes a fuel port in fluid communication with the fuel plenum. 6. The combustor nozzle as in claim 5, wherein the at least one fuel port is angled approximately 30 to approximately 90 degrees with respect to an axial centerline of the combustor nozzle. 7. A combustor nozzle, comprising: a. a circumferential shroud, wherein the circumferential shroud defines an axial centerline;b. a plate extending radially and circumferentially across one end of the shroud, the plate defining an inner surface and an outlet surface that is axially spaced from the inner surface, the plate extending radially inward from the circumferential shroud, wherein the outlet surface has dimpled central portion which is formed as a solid disk and extends inwardly towards the inner surface with respect to the outlet surface;c. a plurality of fuel channels circumferentially surrounding the dimpled central portion, wherein the plurality of fuel channels extend through the outlet surface;d. a fuel plenum at least partially defined by the inner surface of the plate and an inner surface of the shroud, wherein each of the fuel channels of the plurality of fuel channels extends through and is in fluid communication with the fuel plenum. 8. The combustor nozzle as in claim 7, wherein each of the plurality of fuel channels comprises a substantially cylindrical passage that extends downstream from the outlet surface. 9. The combustor nozzle as in claim 7, further comprising a baffle upstream from the inner surface of the plate, wherein the baffle at least partially defines the fuel plenum. 10. The combustor nozzle as in claim 7, wherein each fuel channel of the plurality of fuel channels includes a fuel port in fluid communication with the fuel plenum. 11. The combustor nozzle as in claim 10, wherein the at least one fuel port is angled approximately 30 to approximately 90 degrees with respect to the axial centerline. 12. A combustor nozzle comprising: a. a recirculation cap defining an inner surface axially spaced from an opposing outlet surface, wherein the outlet surface defines a central portion which is formed as a solid disk;b. a plurality of fuel channels circumferentially surrounding the central portion, wherein the plurality of fuel channels provide for fluid communication through the inner surface and the outlet surface of the recirculation cap;c. wherein the inner surface of the recirculation cap at least partially defines a fuel plenum within the recirculation cap, and wherein the plurality of fuel channels are in fluid communication with the fuel plenum; andd. wherein the outlet surface of the recirculation cap defines a dimpled portion disposed along the central portion and extending inwardly towards the inner surface with respect to the outlet surface. 13. The combustor nozzle as in claim 12, further comprising a shroud circumferentially surrounding the plurality of fuel channels. 14. The combustor nozzle as in claim 12, further comprising a baffle axially spaced from the inner surface of the recirculation cap, wherein the baffle at least partially defines the fuel plenum. 15. The combustor nozzle as in claim 12, wherein each fuel channel of the plurality of fuel channels includes a fuel port in fluid communication with the fuel plenum.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (20)
Bland, Robert J., Axially staged combustion system for a gas turbine engine.
Fraas Lewis M. (Issaquah WA), Cylindrical electric power generator using low bandgap thermophotovolatic cells and a regenerative hydrocarbon gas burne.
Ansart Denis R. H. (Bois Le Roi FRX) Desaulty Michel A. A. (Vert Saint Denis FRX) Sandelis Denis J. M. (Nangis FRX), Fuel/oxidizer premixing combustion chamber.
Oblnder Kurt (Kernen DEX) Fricker Ludwig (Stuttgart DEX) Anderson Alexander (Stuttgart DEX) Weining Hans-Karl (Esslingen DEX) Geldec Selcuk (Talheim DEX) Krukenberg Ralf (Aichwald DEX) Fingerle Gerha, Mixture-compressing internal-combustion engine with secondary-air injection and with air-mass metering in the suction pi.
Ansart Denis R. H. (Bois le Roi FRX) Commaret Patrice A. (Maincy FRX) David Etienne S. R. (Bois le Roi FRX) Desaulty Michel A. A. (Vert Saint Denis FRX) Quinquenneau Bruno M. M. (Massy FRX) Sandelis , Pre-mixing injection system for a turbojet engine.
Joshi Mahendra L. ; Borders Harley A. ; Marin Ovidiu ; Charon Olivier, Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces.
Richard Sterling Tuthill ; William Theodore Bechtel, II ; Jeffrey Arthur Benoit ; Stephen Hugh Black ; Robert James Bland ; Guy Wayne DeLeonardo ; Stefan Martin Meyer ; Joseph Charles Taura ;, Swozzle based burner tube premixer including inlet air conditioner for low emissions combustion.
Uhm, Jong Ho; Ziminsky, Willy Steve; Johnson, Thomas Edward; Hughes, Michael John; York, William David, System for reducing combustion dynamics and NOx in a combustor.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.