IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0575929
(2009-10-08)
|
등록번호 |
US-8276385
(2012-10-02)
|
발명자
/ 주소 |
- Zuo, Baifang
- Khan, Abdul Rafey
- York, William David
- Ziminsky, Willy Steve
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
17 인용 특허 :
4 |
초록
▼
A fuel injection nozzle includes a body member having an upstream wall opposing a downstream wall, and an internal wall disposed between the upstream wall and the downstream wall, a first chamber partially defined by the an inner surface of the upstream wall and a surface of the internal wall, a sec
A fuel injection nozzle includes a body member having an upstream wall opposing a downstream wall, and an internal wall disposed between the upstream wall and the downstream wall, a first chamber partially defined by the an inner surface of the upstream wall and a surface of the internal wall, a second chamber partially defined by an inner surface of the downstream wall and a surface of the internal wall a first gas inlet communicative with the first chamber operative to emit a first gas into the first chamber, a second gas inlet communicative with the second chamber operative to emit a second gas into the second chamber, and a plurality of mixing tubes, each of the mixing tubes having a tube inner surface, a tube outer surface, a first inlet communicative with an aperture in the upstream wall operative to receive a third gas.
대표청구항
▼
1. A fuel injection nozzle comprising: a body member having an upstream wall opposing a downstream wall, and an internal wall disposed between the upstream wall and the downstream wall;a first chamber partially defined by the an inner surface of the upstream wall and a surface of the internal wall;a
1. A fuel injection nozzle comprising: a body member having an upstream wall opposing a downstream wall, and an internal wall disposed between the upstream wall and the downstream wall;a first chamber partially defined by the an inner surface of the upstream wall and a surface of the internal wall;a second chamber partially defined by an inner surface of the downstream wall and a surface of the internal wall;a first gas inlet communicative with the first chamber operative to emit a first gas into the first chamber;a second gas inlet communicative with the second chamber operative to emit a second gas into the second chamber; anda plurality of mixing tubes, each of the mixing tubes having a tube inner surface, a tube outer surface, a first inlet communicative with an aperture in the upstream wall operative to receive a third gas, a second inlet communicative with the tube outer surface and the tube inner surface operative to translate the first gas into the mixing tube, a third inlet communicative with the tube outer surface and the tube inner surface operative to translate the second gas into the mixing tube, a mixing portion operative to mix the first gas, the second gas, and the third gas, and an outlet communicative with an aperture in the downstream wall operative to emit the mixed first, second, and third gasses. 2. The fuel injection nozzle of claim 1, further comprising a baffle member disposed in the second chamber. 3. The fuel injection nozzle of claim 1, wherein the nozzle defines a first gas flow path defined by the first gas inlet, the first chamber, and the second inlet. 4. The fuel injection nozzle of claim 1, wherein the nozzle defines a second gas flow path defined by the second gas inlet, the second chamber, and the third inlet. 5. The fuel injection nozzle of claim 1, wherein each mixing tube defines an air flow path. 6. The fuel injection nozzle of claim 1, wherein the body member is tubular having a centered longitudinal axis parallel to the flow of the third gas. 7. The fuel injection nozzle of claim 1, wherein the first gas is a fuel. 8. The fuel injection nozzle of claim 1, wherein the second gas is a fuel. 9. The fuel injection nozzle of claim 1, wherein the third gas includes air. 10. A fuel injection system comprising: a first gas source;a second gas source;an air source;a fuel injection nozzle having a body member having an upstream wall opposing a downstream wall, and an internal wall disposed between the upstream wall and the downstream wall, a first chamber partially defined by the an inner surface of the upstream wall and a surface of the internal wall; a second chamber partially defined by an inner surface of the downstream wall and a surface of the internal wall; a first gas inlet communicative with the first chamber and the first gas source operative to emit a first gas into the first chamber; a second gas inlet communicative with the second chamber and the second gas source operative to emit a second gas into the second chamber; and a plurality of mixing tubes, each of the mixing tubes having a tube inner surface, a tube outer surface, a first inlet communicative with an aperture in the upstream wall operative to receive a third gas from the air source, a second inlet communicative with the tube outer surface and the tube inner surface operative to translate the first gas into the mixing tube, a third inlet communicative with the tube outer surface and the tube inner surface operative to translate the second gas into the mixing tube, a mixing portion operative to mix the first gas, the second gas, and the third gas, and an outlet communicative with an aperture in the downstream wall operative to emit the mixed first, second, and third gasses. 11. The system of claim 10, further comprising a baffle member disposed in the second chamber. 12. The system of claim 10, wherein the nozzle defines a first gas flow path defined by the first gas inlet, the first chamber, and the second inlet. 13. The system of claim 10, wherein the nozzle defines a second gas flow path defined by the second gas inlet, the second chamber, and the third inlet. 14. The system of claim 10, wherein each mixing tube defines an air flow path. 15. The system of claim 10, wherein the body member is tubular having a centered longitudinal axis parallel to the flow of the third gas. 16. The system of claim 10, wherein the first gas is a fuel. 17. The system of claim 10, therein the second gas is a fuel. 18. The system of claim 10, wherein the third gas includes a fuel. 19. A gas turbine engine system comprising: a combustor portion; anda fuel injection nozzle having a body member having an upstream wall opposing a downstream wall, and an internal wall disposed between the upstream wall and the downstream wall, a first chamber partially defined by the an inner surface of the upstream wall and a surface of the internal wall; a second chamber partially defined by an inner surface of the downstream wall and a surface of the internal wall; a first gas inlet communicative with the first chamber and a first gas source operative to emit a first gas into the first chamber; a second gas inlet communicative with the second chamber and a second gas source operative to emit a second gas into the second chamber; and a plurality of mixing tubes, each of the mixing tubes having a tube inner surface, a tube outer surface, a first inlet communicative with an aperture in the upstream wall operative to receive a third gas from the air source, a second inlet communicative with the tube outer surface and the tube inner surface operative to translate the first gas into the mixing tube, a third inlet communicative with the tube outer surface and the tube inner surface operative to translate the second gas into the mixing tube, a mixing portion operative to mix the first gas, the second gas, and the third gas, and an outlet communicative with an aperture in the downstream wall operative to emit the mixed first, second, and third gasses into the combustor portion. 20. The system of claim 19, further comprising a baffle member disposed in the second chamber.
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