Apparatus and method for air particle separator in gas turbine engine
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F02C-007/05
F01D-025/32
F02C-007/052
F02C-003/04
출원번호
US-0827892
(2015-08-17)
등록번호
US-10012147
(2018-07-03)
발명자
/ 주소
Chang, Hoyt Y.
Ahmadian, Shayan
출원인 / 주소
UNITED TECHNOLOGIES CORPORATION
대리인 / 주소
Cantor Colburn LLP
인용정보
피인용 횟수 :
0인용 특허 :
9
초록▼
An engine and particle decelerator is provided herein. The engine having: an inlet opening for directing air towards a compressor of the engine; and a particle decelerator located between the inlet opening and the compressor such that air travelling towards the compressor from the inlet opening must
An engine and particle decelerator is provided herein. The engine having: an inlet opening for directing air towards a compressor of the engine; and a particle decelerator located between the inlet opening and the compressor such that air travelling towards the compressor from the inlet opening must travel through the particle decelerator and wherein an area of the particle decelerator is greater than an inlet and an outlet of the particle decelerator.
대표청구항▼
1. A gas turbine engine, comprising: a turbine;a combustor for directing air towards the turbine of the gas turbine engine; anda particle decelerator located between the combustor and the turbine such that air directed towards the turbine from the combustor must travel through the particle decelerat
1. A gas turbine engine, comprising: a turbine;a combustor for directing air towards the turbine of the gas turbine engine; anda particle decelerator located between the combustor and the turbine such that air directed towards the turbine from the combustor must travel through the particle decelerator and wherein an area of the particle decelerator is greater than an area of an inlet and an outlet of the particle decelerator, and wherein the outlet of the particle decelerator is fluidly coupled to an inlet of the turbine; andwherein the particle decelerator is configured to decelerate particles and objects located in the air travelling in the particle decelerator such that they are retained in the particle decelerator. 2. The gas turbine engine of claim 1, further comprising: a compressor;an inlet opening for directing air towards the compressor of the gas turbine engine;a second particle decelerator located between the inlet opening and the compressor such that air travelling towards the compressor from the inlet opening must travel through the second particle decelerator and wherein an area of the second particle decelerator is greater than an area of the inlet and an outlet of the second particle decelerator. 3. The gas turbine engine of claim 2, the gas turbine engine further comprises a fan for directing the air to the compressor and wherein the engine has a primary air flow path from the fan to the second particle decelerator and a secondary air flow path from the fan and away from the second particle decelerator and wherein the gas turbine engine is configured for use in an aircraft. 4. The gas turbine engine of claim 2, wherein the area of the particle decelerator and/or the second particle decelerator further comprises a transition area located between the inlet and the outlet of the particle decelerator and/or the second particle decelerator and wherein the area of the particle decelerator and/or the second particle decelerator is an annular area located about an axis of the gas turbine engine. 5. The gas turbine engine of claim 2, wherein the particle decelerator and/or the second particle decelerator further comprises an opening located in an outer shell of the particle decelerator and/or the second particle decelerator, and a door for sealing the opening in the outer shell of the particle decelerator and/or the second particle decelerator. 6. The gas turbine engine of claim 2, wherein the particle decelerator and/or the second particle decelerator is configured such that the inlet is offset from the outlet such that an air flow path from the inlet is offset from the outlet. 7. The gas turbine engine of claim 6, wherein the area of the particle decelerator and/or the second particle decelerator further comprises a transition area located between the inlet and the outlet of the particle decelerator and/or the second particle decelerator. 8. The gas turbine engine of claim 6, wherein the particle decelerator and/or the second particle decelerator further comprises an opening located in an outer shell of the particle decelerator and/or the second particle decelerator, and a door for sealing the opening in the outer shell of the particle decelerator and/or the second particle decelerator. 9. The gas turbine engine of claim 2, further comprising a primary air flow path from the fan to the second particle decelerator and a secondary air flow path from the fan and away from the second particle decelerator. 10. The gas turbine engine of claim 2, wherein an area of the particle decelerator further comprises a transition area located between the inlet and the outlet of the particle decelerator and wherein the second particle decelerator further comprises a transition area located between the inlet and the outlet of the second particle decelerator and wherein the area of the particle decelerator is an annular area located about an axis of the gas turbine engine. 11. The gas turbine engine of claim 2, wherein the particle decelerator further comprises an opening located in an outer shell of the particle decelerator, and a door for sealing and closing the opening in the outer shell of the particle decelerator and wherein the second particle decelerator further comprises an opening located in an outer shell of the second particle decelerator, and a door for sealing the opening in the outer shell of the second particle decelerator. 12. The gas turbine engine of claim 2, wherein the particle decelerator is configured such that the inlet of the particle decelerator is offset from the outlet of the particle decelerator such that an air flow path from the inlet of the particle decelerator is offset from the outlet of the particle decelerator and wherein the second particle decelerator is configured such that the inlet of the second particle decelerator is offset from the outlet of the second particle decelerator such that an air flow path from the inlet of the second particle decelerator is offset from the outlet of the second particle decelerator. 13. The gas turbine engine of claim 12, wherein the area of the particle decelerator and the area of the second particle decelerator further comprises a transition area located between the inlet and the outlet of the particle decelerator and the second particle decelerator. 14. The gas turbine engine of claim 13, wherein the particle decelerator further comprises an opening located in an outer shell of the particle decelerator, and a door for sealing the opening in the outer shell of the particle decelerator and wherein the second particle decelerator further comprises an opening located in an outer shell of the second particle decelerator, and a door for sealing the opening in the outer shell of the second particle decelerator. 15. The gas turbine engine of claim 1, wherein the particle decelerator further comprises a transition area located between the inlet and the outlet of the particle decelerator and wherein the gas turbine engine is configured for use in an aircraft. 16. The gas turbine engine of claim 1, wherein the particle decelerator further comprises an opening located in an outer shell of the particle decelerator, and a door for sealing the opening in the outer shell of the particle decelerator. 17. The gas turbine engine of claim 1, wherein the particle decelerator is configured such that the inlet is offset from the outlet such that an air flow path from the inlet is offset from the outlet and wherein the area of the particle decelerator further comprises a transition area located between the inlet and the outlet of the particle decelerator. 18. A method for removing at least one of particles and objects from an air flow path of a gas turbine engine, comprising: directing air from a combustor towards a turbine of the gas turbine engine, wherein a particle decelerator is located between the combustor and the turbine such that the air directed from the combustor towards the turbine must travel through the particle decelerator first and wherein an area of the particle decelerator is greater than an area of an inlet and an outlet of the particle decelerator; anddecelerating a velocity of at least one of particles and objects located in the air travelling in the particle decelerator such that the at least one of the particles and objects are retained in the particle decelerator. 19. The method as in claim 18, wherein the gas turbine engine is configured for use in an aircraft and wherein the gas turbine engine further comprises a second particle decelerator located between a fan and a compressor of the gas turbine engine, wherein the method further comprises: directing air from the fan of the gas turbine engine towards the compressor of the gas turbine engine; anddecelerating a velocity of at least one of particles and objects located in the air travelling in either the particle decelerator or the second particle decelerator such that at least one of the particles and objects are retained in the particle decelerator or the second particle decelerator.
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이 특허에 인용된 특허 (9)
DiBenedetto, Enzo, Air particle separator for a gas turbine engine.
Napoli Phillip D. (West Chester OH) Harris Robert W. (Fairfield OH) Brisken Thomas A. (Cincinnati OH), Gas turbine engine with improved air cooling circuit.
Frost Wilson (Fairfield OH) Wood Peter J. (Cincinnati OH) Bobo Melvin (Cincinnati OH) Little Daniel R. (West Chester OH), Method and apparatus for ejecting foreign matter from the primary flow path of a gas turbine engine.
Alvanos, Ioannis; Andrews, Bernard A.; Charbonneau, Robert A.; Tholen, Susan M.; Dabbs, Thurman Carlo; Bruskotter, Michael J., Particle collector for gas turbine engine.
Thompson Craig E. (Gilbert AZ) Blackmore Walter L. (Tempe AZ) Boulos Walid M. (Beverly MA) Schmittenberg Marc (Phoenix AZ) Sheoran Yogendra (Scottsdale AZ), Radial inflow particle separation method and apparatus.
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