WO2006061929A1 - 異物除去通路を備えたガスタービンエンジン - Google Patents
異物除去通路を備えたガスタービンエンジン Download PDFInfo
- Publication number
- WO2006061929A1 WO2006061929A1 PCT/JP2005/015851 JP2005015851W WO2006061929A1 WO 2006061929 A1 WO2006061929 A1 WO 2006061929A1 JP 2005015851 W JP2005015851 W JP 2005015851W WO 2006061929 A1 WO2006061929 A1 WO 2006061929A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas turbine
- suction passage
- foreign matter
- turbine engine
- passage
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/326—Application in turbines in gas turbines to drive shrouded, low solidity propeller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/323—Arrangement of components according to their shape convergent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Definitions
- the present invention relates to a gas turbine engine mounted on an aircraft or the like, and more particularly to a technique for suppressing entry of dust and water into a combustor or the like.
- turbofan engines are mainly used as passenger aircraft and cargo aircraft.
- a turbofan engine is an engine that injects the working gas (exhaust gas) of a gas turbine backward, and drives a propulsion fan (front fan) installed just after the air inlet by the rotating shaft of the turbine. is there.
- a propulsion fan front fan installed just after the air inlet by the rotating shaft of the turbine. is there.
- most of the air taken in by the front fan is exhausted rearward as propulsion air, except for air that is introduced into the gas turbine as combustion air.
- high-temperature and high-pressure working gas is generated by a compressor and a combustor arranged in the preceding stage, and the working gas is supplied to the turbine in the subsequent stage, whereby the compressor impeller and front fan are supplied. Rotate the rotating shaft with which is integrated.
- a gas turbine usually employs a centrifugal or axial flow type compressor and a combustor such as an air-ring (annular) type having a large number of air introduction holes.
- a curved passage is formed and a collecting port is provided to allow foreign matter to enter the radially outer peripheral portion of the curved passage and lead it out of the curved passage.
- foreign matter derived from the collection loca is stored in the collection chamber, and the operator removes the plug provided in the collection chamber when the gas turbine engine is stopped or operating. Thus, foreign matter can be discharged to the outside. Further, by using a solenoid valve or the like instead of a plug, foreign matter can be automatically discharged during operation of the gas turbine engine.
- the present invention has been made in view of such a situation, and a main object of the present invention is to provide a gas cylinder that can effectively remove foreign matters in combustion air while adopting an extremely simple configuration. To provide a one-bin engine.
- a second object of the present invention is to provide a gas turbine engine that can effectively remove foreign matters in combustion air without substantially reducing the efficiency of the engine. is there.
- a third object of the present invention is to provide a gas turbine engine capable of highly effectively removing foreign substances in combustion air.
- At least a part of such an object is a gas turbine engine provided with a foreign matter removal passage, and is provided with a warning casing and an annular cross-section in cooperation with the warning casing.
- Inner casing received in the outer casing to define a bypass duct, an outer liner received in the inner casing, and cooperating with the outer liner
- An inner liner received by the water liner to define a suction passage, a first compressor provided at a downstream end of the suction passage, a combustor provided at an outlet end of the first compressor, A turbine provided adjacent to the outlet end of the combustor, and a front end which is received by the inner liner and attached to the front end so as to be adjacent to both the inlet end and the front end portion of the intake passage.
- the suction passage is connected to the suction passage through a fan, a rotary shaft provided with an impeller of the first compressor and a turbine wheel of the turbine, and a plurality of foreign substance introduction holes provided in the inner casing.
- a foreign matter removal passage communicating with the bypass duct via a plurality of foreign matter discharge holes provided in the water liner. It is accomplished by providing a gas turbine engine according to symptoms.
- the suction passage is further connected to a downstream end of the front end portion of the suction passage, and is curved toward the axis of the rotation shaft with respect to the front end portion of the suction passage.
- the foreign substance introduction hole connected to the downstream end and having a reduced diameter portion forming the portion of the suction passage having the smallest diameter with respect to the shaft center, and communicating the suction passage with the foreign matter removal passage is at least the Provided at the portion of the outer liner corresponding to the reduced diameter portion or the curved portion.
- the foreign substance removal passage corresponds to at least the suction passage bay portion or the reduced diameter portion, and is a portion between the inner casing and the outer liner. Is defined.
- the passage structure is simplified, and the position and number of foreign matter removal passage openings can be freely set on the suction passage side and the bypass duct side.
- the first compressor includes a centrifugal compressor, and a second compressor including an axial compressor is provided at an upstream end of the suction passage. If the foreign matter introduction hole is provided in the portion of the water liner corresponding to the portion of the suction passage extending into the front end of the first compressor, the pressure force foreign matter obtained by the first compressor is introduced into the foreign matter removal passage. Helps to extrude. Further, when the first compressor includes a centrifugal compressor, the front end thereof has a relatively small diameter and the rear end thereof has a relatively large diameter, so that the portion of the bypass duct corresponding to the suction passage curved portion is not provided. By curving radially outward, a relatively large annular space can be defined between the suction passage and the bypass duct in the vicinity of the front end of the first compressor, which is suitable as a foreign matter removal passage. ⁇ It can be used for IJ.
- the foreign material introduction holes are provided in the outer liner so as to be arranged in a circumferential shape, the foreign material can be removed without bias in the combustion aerodynamic force flowing into the intake passage.
- the foreign substance introduction hole has an elongated shape that is substantially oval, substantially oval, or substantially rectangular and has a longitudinal axis that is inclined with respect to the central axis, the rigidity of the water liner is mischievous. It is possible to remove relatively large foreign matters without reducing them.
- the foreign matter discharge holes are provided in the inner casing so as to be arranged in a circumferential shape, the foreign matter can be removed without bias in the combustion aerodynamic force flowing into the foreign matter removal passage.
- the foreign matter discharge hole is provided in a portion recessed with respect to the overall outer wall surface of the inner casing facing the bypass duct. Since the flow of the propulsion air in the bypass duct has a function of generating a decompression portion in such a recessed portion, foreign matters can be effectively removed from the foreign matter removal passage to the bypass duct. Such an effect can be promoted by the fact that the recessed portion is closed by a cover plate that defines an opening at the rear edge.
- FIG. 1 is a schematic configuration diagram of a turbofan engine (hereinafter simply referred to as an engine) according to an embodiment of the present invention.
- This engine 1 has a current casing 3 and an inner casing 4 which are connected to each other by a rectifying plate 2 and are arranged coaxially, each having a cylindrical shape. Further, there is also a concentric combination of hollow axial forces, each having independent bearings 5f '5r' 6f '6r, and an outer shaft 7 and an inner shaft 8 as rotating shafts supported at the center of the inner casing 4 have.
- the symbol CL in the figure indicates the axis of the outer shaft 7 and the inner shaft 8 (hereinafter referred to as the rotational axis).
- a high-pressure centrifugal compressor (second compression means) HC impeller wheel 9 is arranged on the front side, and a high-pressure turbine HT high-pressure turbine arranged adjacent to the nozzle N of the combustor 10 on the rear side. Wheels 11 are joined together.
- the inner shaft 8 has a front fan 12 at the front end and a low-pressure axial flow compressor (first compression means) behind the front fan 12 Compressor wheel 13 1S constituting the rotor blades of the LC 13 1S and combustion at the rear end
- the blades of the low-pressure turbine LT are placed in the gas injection duct 14, and the low-pressure turbine wheels 15 are integrally coupled to each other.
- a nose cone 16 is provided at the center of the front fan 12, and at the rear of the front fan 12, a stationary blade 17 having an outer end coupled to the inner peripheral surface of the cooling casing 3 is disposed. .
- a stationary blade 18 of a low-pressure axial compressor LC is disposed on the inner periphery of the front end portion of the inner casing 4.
- a suction passage 21 with an annular cross section defined by the inner liner 19 and the outer liner 20 into which combustion air pre-compressed by the low-pressure axial compressor LC is introduced !
- the A high-pressure centrifugal compressor HC is disposed on the downstream side of the suction passage 21, and the rear portion of the water liner 20 also serves as an impeller casing of the high-pressure centrifugal compressor HC.
- a bearing box 23 of a bearing 5f ′ 6f that supports the front end side of the above-described outer shaft 7 and inner shaft 8 is coupled to the inner peripheral side of the suction passage 21.
- a part of the air taken in by the front fan 12 is sent to the high-pressure centrifugal compressor HC via the low-pressure axial compressor LC as described above.
- the remaining relatively low speed and large amount of air is generated by the bypass formed between the cooling casing 3 and the inner casing 4. It is injected backward from the pass duct 24 and becomes the main thrust in the low speed range.
- a diffuser 25 is coupled to the outer periphery of the high-pressure centrifugal compressor HC, and high-pressure air is fed into the combustor 10 provided immediately after the diffuser 25.
- the combustor 10 is of a feller type having a large number of air introduction holes (not shown), and fuel injected from a fuel injection nozzle 26 provided at the rear end face thereof and high pressure fed from a diffuser 25 Combustion is mixed with the combustion air. Thrust is obtained by the combustion gas injected into the atmosphere through the injection duct 14 from the nozzle N facing backward.
- a bearing box 27 of a bearing 5r ′ 6r that supports the rear end side of the above-described outer shaft 7 and inner shaft 8 is coupled to the inner peripheral side of the injection duct 14. Further, the output shaft of the starter motor 28 is connected to the outer shaft 7 of the engine 1 through a gear mechanism as shown in the figure.
- the suction passage 21 includes an inlet portion 29 in which a stationary blade 18 of a low-pressure axial compressor LC is formed, a curved portion 30 that curves inward (rotational axis CL side), and a high-pressure centrifugal compressor. It is in force with the reduced diameter part 31 where the front part of the HC impeller wheel 9 is located.
- the no-pass duct 24 is curved outward (in a direction away from the rotational axis CL) at a portion corresponding to the curved portion 30 and the reduced diameter portion 31 of the suction passage 21.
- the inlet portion 29 has a larger diameter than other portions of the suction passage 21, and the reduced diameter portion 31 has a smaller diameter than other portions of the suction passage 21.
- the curved portion 30 is gradually and smoothly reduced in diameter toward the reduced-diameter portion 31 side also on the inlet portion 29 side force.
- the reduced diameter portion 31 extends substantially in parallel with the rotation axis CL, and is connected to the inlet passage of the high-pressure centrifugal compressor HC.
- An annular space 32 that also serves as a foreign matter removal passage is formed between the suction passage 21 and the bypass duct 24.
- the inner diameter Do of the outer liner 20 at the reduced diameter portion 31 is set smaller than the outer diameter DU of the inner liner 19 at the inlet portion 29 side.
- the outer liner 20 is formed with a large number (for example, about 40) of foreign substance introduction holes 33 that allow the suction passage 21 and the annular space 32 to communicate with each other. ing.
- these foreign substance introduction holes 33 are so-called long holes whose longitudinal direction is at an angle ⁇ (for example, 50 ° to 6 Drilled into the water liner 20 in an inclined state (0 °).
- the inclination direction of the foreign matter introduction hole 33 is also relative to the air flow. It is better to set it in the orthogonal direction.
- the inner casing 4 is formed with a plurality of (for example, about six) foreign matter discharge holes 34 that allow the annular space 32 and the bypass duct 24 to communicate with each other at the outer curved portion. Yes.
- recesses 35 are individually formed at positions corresponding to the foreign matter discharge holes 34, and a cover 36 that covers the recesses 35 is attached.
- the cover 36 opens toward the downstream side of the binos duct 24 (right side in FIG. 2). Instead of the individual recesses 35, a common annular recess 35 can be provided.
- the impeller wheel 9 of the high-pressure centrifugal compressor HC is driven together with the outer shaft 7, and high-pressure combustion air is sent to the combustor 10.
- the combustion air is mixed with the fuel injected from the fuel injection nozzle 26 and burned, and the high pressure turbine wheel 11 of the high pressure turbine HT and the low pressure turbine wheel 15 of the low pressure turbine LT are driven by the injection pressure of the combustion gas.
- the impeller wheel 9 of the high-pressure centrifugal compressor HC is driven by the rotational force of the high-pressure turbine wheel 11, and the front fan 12 and the compressor wheel 13 of the low-pressure axial compressor LC are driven by the rotational force of the low-pressure turbine wheel 15, respectively.
- the engine 1 continues to rotate in a state determined according to the self-feedback balance between the fuel supply amount and the intake air amount. It becomes.
- the engine 1 may receive air containing foreign matter near the ground surface. As shown by thick arrows in FIG. 4, a part of the air containing the foreign matter 41 flows into the intake passage 21 as combustion air, and the remaining part passes through the bypass duct 24 as propulsion air.
- the combustion air that has flowed into the inlet 29 of the suction passage 21 is pressurized by the low-pressure axial compressor LC and then flows along the curved portion 30 of the suction passage 21 toward the rotational axis CL.
- foreign matter 41 such as dust and water has a greater specific gravity than combustion air, and therefore, as shown by the thin arrows in FIG. 4, it goes straight through the inlet 29 of the intake passage 21. After the collision with the water liner 20, most of it flows along the inner wall surface of the water liner 20.
- the combustion air flows into the high-pressure centrifugal compressor HC from the suction passage 21, but a part of the combustion air is introduced into the annular space 32 from the foreign material introduction hole 33 opened in the reduced diameter portion 31.
- the annular space 32 communicates with the relatively high pressure suction passage 21 through the foreign material introduction hole 33, while communicating with the relatively low pressure bypass duct 24 through the foreign material discharge hole 34. Therefore, the internal pressure is lower than the internal pressure of the suction passage 21.
- the combustion air is introduced into the annular space 32, the foreign matter 41 flowing along the inner wall surface of the water liner 20 is also subjected to centrifugal force by the high-pressure centrifugal compressor HC. It is introduced into the annular space 32 from the foreign material introduction hole 33 together with the combustion air. Since the foreign material introduction hole 33 has an oval shape, a relatively large foreign material 41 is also introduced into the annular space 32 through the foreign material introduction hole 33.
- Combustion air that has flowed into the annular space 32 has the internal pressure in the annular space 32 higher than the internal pressure of the bypass duct 24, so that the bypass duct 24 passes through the foreign matter discharge hole 34 formed in the inner casing 4 together with the foreign matter 41. Is discharged to the rear of engine 1 as propulsion air.
- FIG. 5 is a longitudinal sectional view of a main part showing a partial modification of the embodiment
- FIGS. 6 and 7 are developments of the main part of the water liner according to another modification.
- the foreign substance introduction hole 33 is provided in the curved portion 30 of the suction passage 21.
- Each foreign material introduction hole 33 As defined by the edges of the water liner 20 that is made substantially parallel to the axis of rotation CL, air flow can then flow into the annular space 32 with minimized resistance.
- each hole is circular, but it may be oval as shown in FIGS.
- the foreign material introduction hole 33 is a so-called elliptical hole, and its longitudinal direction has an angle 0 (for example, 50 ° to 60 ° with respect to the rotation axis CL). ) Drilled into the water liner 20 in an inclined state.
- the shape of the foreign substance introduction hole 33 may be a rectangle as shown in FIG.
- the operation of the partial modification shown in FIG. 5 is substantially the same as that of the above embodiment, and the foreign matter 41 flowing along the inner wall surface of the water liner 20 is formed into an annular space from the foreign matter introduction hole 33 together with the combustion air. Introduced in 32.
- the foreign material introduction hole 33 is formed in the outer liner 20 in the region indicated by the symbol A in FIG. 5, that is, the region from the position where the outer diameter line Di of the inner liner 19 at the inlet portion 29 is projected onto the outer liner 20 to the reduced diameter portion 31. It is desirable to open.
- the description of the specific embodiment is finished as above.
- the present invention is not limited to the above-described embodiment.
- the present invention includes the foreign material introduction hole, the foreign material discharge hole, the shape and number of the annular space, and the like. Any change can be made without departing from the scope of the present invention.
- FIG. 1 is a schematic configuration diagram of a jet engine to which the present invention is applied.
- FIG. 2 is an enlarged view of part II in FIG.
- FIG. 3 is a development view of main parts of the water liner according to the embodiment.
- FIG. 4 is an operation explanatory diagram of the embodiment.
- Fig. 5 is a longitudinal sectional view of an essential part showing a modification of the embodiment.
- It is a main part development view of the water liner in another partial modification.
- FIG. 7 is a main part development view of the water liner in still another partial modification. Explanation of symbols
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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05776714A EP1820949B1 (en) | 2004-12-06 | 2005-08-31 | Gas turbine engine having foreign matter removal passage |
CA2559963A CA2559963C (en) | 2004-12-06 | 2005-08-31 | Gas turbine engine provided with a foreign matter removal passage |
US10/588,600 US7658061B2 (en) | 2004-12-06 | 2005-08-31 | Gas turbine engine provided with a foreign matter removal passage |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004353187A JP4279245B2 (ja) | 2004-12-06 | 2004-12-06 | ガスタービンエンジン |
JP2004-353187 | 2004-12-06 |
Publications (1)
Publication Number | Publication Date |
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WO2006061929A1 true WO2006061929A1 (ja) | 2006-06-15 |
Family
ID=36577759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/015851 WO2006061929A1 (ja) | 2004-12-06 | 2005-08-31 | 異物除去通路を備えたガスタービンエンジン |
Country Status (5)
Country | Link |
---|---|
US (1) | US7658061B2 (ja) |
EP (1) | EP1820949B1 (ja) |
JP (1) | JP4279245B2 (ja) |
CA (1) | CA2559963C (ja) |
WO (1) | WO2006061929A1 (ja) |
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US7967554B2 (en) * | 2007-06-18 | 2011-06-28 | Honeywell International Inc. | Turbine cooling air centrifugal particle separator |
JP2012097736A (ja) * | 2010-10-29 | 2012-05-24 | Nuovo Pignone Spa | 先進的断熱圧縮空気エネルギー貯蔵システムの吸気冷却及び水分除去装置並びに方法 |
JP2015151891A (ja) * | 2014-02-12 | 2015-08-24 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
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US8553735B2 (en) | 2005-10-14 | 2013-10-08 | Carl Zeiss Meditec Ag | Device and method for material processing by means of laser radiation |
FR2932227B1 (fr) * | 2008-06-09 | 2011-07-01 | Snecma | Turboreacteur double flux |
US8092145B2 (en) * | 2008-10-28 | 2012-01-10 | Pratt & Whitney Canada Corp. | Particle separator and separating method for gas turbine engine |
US8679210B2 (en) * | 2012-01-17 | 2014-03-25 | Hamilton Sundstrand Corporation | Shrouded particle separator |
US9309834B2 (en) | 2012-05-31 | 2016-04-12 | United Technologies Corporation | Liner hanger cable |
JP6507535B2 (ja) * | 2014-09-10 | 2019-05-08 | 株式会社Ihi | 低バイパス比ターボファンエンジンのためのバイパスダクトフェアリングおよびそれを備えたターボファンエンジン |
US10267179B2 (en) * | 2014-12-31 | 2019-04-23 | General Electric Company | Dirt extraction apparatus for a gas turbine engine |
US10267234B2 (en) * | 2015-07-06 | 2019-04-23 | Dresser-Rand Company | Motive air conditioning system for gas turbines |
US10012147B2 (en) * | 2015-08-17 | 2018-07-03 | United Technologies Corporation | Apparatus and method for air particle separator in gas turbine engine |
US10208628B2 (en) | 2016-03-30 | 2019-02-19 | Honeywell International Inc. | Turbine engine designs for improved fine particle separation efficiency |
US20180135516A1 (en) * | 2016-11-16 | 2018-05-17 | Honeywell International Inc. | Scavenge methodologies for turbine engine particle separation concepts |
US10245540B2 (en) * | 2017-01-09 | 2019-04-02 | Pratt & Whitney Canada Corp. | Inertial particle separator for engine inlet |
US20190024587A1 (en) * | 2017-07-18 | 2019-01-24 | Rolls-Royce North American Technologies, Inc. | Fan integrated inertial particle separator |
US10612466B2 (en) * | 2017-09-11 | 2020-04-07 | United Technologies Corporation | Gas turbine engine active clearance control system using inlet particle separator |
US10816014B2 (en) | 2018-07-25 | 2020-10-27 | Honeywell International Inc. | Systems and methods for turbine engine particle separation |
CN109812337A (zh) * | 2018-11-12 | 2019-05-28 | 中航通飞研究院有限公司 | 一种发动机进气异物分离结构 |
US11156092B2 (en) * | 2019-02-07 | 2021-10-26 | Honeywell International Inc. | Multistage axial-centrifugal compressor systems and methods for manufacture |
EP4023872A4 (en) * | 2019-08-30 | 2023-08-30 | Kawasaki Jukogyo Kabushiki Kaisha | GAS TURBINE ENGINE |
BE1028337B1 (fr) * | 2020-05-22 | 2021-12-21 | Safran Aero Boosters | Piège à débris |
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- 2005-08-31 EP EP05776714A patent/EP1820949B1/en not_active Expired - Fee Related
- 2005-08-31 WO PCT/JP2005/015851 patent/WO2006061929A1/ja active Application Filing
- 2005-08-31 CA CA2559963A patent/CA2559963C/en not_active Expired - Fee Related
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7967554B2 (en) * | 2007-06-18 | 2011-06-28 | Honeywell International Inc. | Turbine cooling air centrifugal particle separator |
JP2012097736A (ja) * | 2010-10-29 | 2012-05-24 | Nuovo Pignone Spa | 先進的断熱圧縮空気エネルギー貯蔵システムの吸気冷却及び水分除去装置並びに方法 |
JP2015151891A (ja) * | 2014-02-12 | 2015-08-24 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
Also Published As
Publication number | Publication date |
---|---|
CA2559963C (en) | 2011-03-29 |
US7658061B2 (en) | 2010-02-09 |
JP4279245B2 (ja) | 2009-06-17 |
US20070144139A1 (en) | 2007-06-28 |
EP1820949B1 (en) | 2010-07-14 |
EP1820949A1 (en) | 2007-08-22 |
JP2006161653A (ja) | 2006-06-22 |
EP1820949A4 (en) | 2009-02-11 |
CA2559963A1 (en) | 2006-06-15 |
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