WO2013115349A1 - 翼の連結部構造及びこれを用いたジェットエンジン - Google Patents
翼の連結部構造及びこれを用いたジェットエンジン Download PDFInfo
- Publication number
- WO2013115349A1 WO2013115349A1 PCT/JP2013/052320 JP2013052320W WO2013115349A1 WO 2013115349 A1 WO2013115349 A1 WO 2013115349A1 JP 2013052320 W JP2013052320 W JP 2013052320W WO 2013115349 A1 WO2013115349 A1 WO 2013115349A1
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- WO
- WIPO (PCT)
- Prior art keywords
- blade
- pair
- support body
- wing
- jet engine
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
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- 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
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
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- 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
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/31—Retaining bolts or nuts
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- 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
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
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- 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, for example, a wing connecting portion structure used for a connecting portion of a guide vane, which is a wing constituting an aircraft jet engine, to the engine body side, and a jet engine using the same.
- a jet engine as described above is usually provided with a moving blade that introduces air into the engine body and a guide vane that is a stationary blade that rectifies the flow of air introduced by the moving blade.
- This guide vane may require only a rectification function, or may require a structure function that connects a fan frame and a fan case constituting the engine body in addition to the rectification function.
- a metal material such as an aluminum alloy or a composite material of a thermosetting resin such as an epoxy resin and a reinforcing fiber such as carbon fiber is usually adopted as a constituent material.
- a strut having a metal material such as an aluminum alloy disposed on the downstream side of the guide vane as a constituent material is provided with a structure function.
- a metal material such as an aluminum alloy is adopted as a constituent material.
- Patent Documents 1 to 3 A guide vane as described above and a jet engine having this guide vane are described in Patent Documents 1 to 3, for example.
- the weight of the guide vane itself can be reduced by using a composite material as a constituent material, but a strut that uses a metal material such as an aluminum alloy as a constituent material. This impedes the weight reduction of the aircraft jet engine by the burden of the structural function.
- the guide vane has a structure function in addition to the rectifying function, the weight of the aircraft jet engine can be reduced in the same manner as when the strut is used for the convenience of using a metal material such as an aluminum alloy for the guide vane. There is a problem of obstructing, and solving this has been a conventional problem.
- the present invention has been made paying attention to the above-described conventional problems, and contributes to weight reduction of the jet engine, while being able to obtain high structural strength, and a jet engine using the same.
- the purpose is to provide.
- the present invention is a wing connecting portion structure made of a composite material of a thermosetting resin or a thermoplastic resin and a reinforcing fiber constituting a jet engine
- the wing connecting portion includes: A connecting support body made of a metal having a pair of divided pieces that are joined to each other from both sides of the blade thickness direction with respect to the blade end portion is disposed, and a joining surface with the pair of divided pieces at the blade end portion At least one protrusion or groove is formed on at least one of the joint surfaces, and at least one of the end joint surfaces of the pair of split pieces of the connection support body.
- an adhesive is interposed between the pair of divided pieces of the connection support body and the end portions of the wings held between the pair of divided pieces.
- the present invention is a jet engine, in which the above-described wing connecting portion structure is used as a wing connecting portion structure constituting the jet engine.
- the connecting portion between the blade tip portion of the guide vane and the engine main body which is a stationary blade in a jet engine, or the blade base end portion of the guide vane is also used.
- the connection part between the rotor blade tip (tip part) and the tip shroud in the jet engine, and the connection part between the rotor blade hub (base end part) and the shaft is done.
- the tip shroud is provided on the tip of the rotor blade for preventing vibration and improving aerodynamic performance, and rotates together with the rotor blade.
- the number of ridges or grooves (grooves or ridges formed on the end joint surface of the connection support body) formed on the joint surface with the connection support body at the end of the blade is Regardless of whether it is provided only on one joining surface or provided on both one joining surface and the other joining surface, the number is not limited to one. For example, two may be provided on both the one joining surface and the other joining surface, or one may be provided on one joining surface and two on the other joining surface.
- blade which concerns on this invention, as a protrusion or groove
- the cross-sectional shape may be a trapezoidal shape, a semicircular shape, a triangular shape, or a rectangular shape, but is not limited thereto.
- thermosetting resin constituting the wing for example, an epoxy resin, a phenol resin, or a polyimide resin can be used.
- polyetherimide, polyetheretherketone, and polyphenylene sulfide can be used.
- carbon fiber, aramid fiber, or glass fiber can be used.
- a composite material composed of these materials is laminated in the blade thickness direction, for example, or three-dimensionally. It is formed by weaving.
- a metal such as an aluminum alloy or a titanium alloy can be used for the connection support body.
- the end portion of the blade made of the composite material is positioned between the opposing walls of the pair of divided pieces in the connection support body made of metal. Further, at least one end portion of the end joint surface in the connection support body is formed with a protrusion or groove formed on at least one of the joint surface with the connection support body in the end portion of the blade. It engages with grooves or ridges formed on the joint surface.
- a fastening force obtained by, for example, a bolt and a nut is applied to the pair of split pieces of the connection support body from both sides in the blade thickness direction so that the end portions of the blades are held between the pair of split pieces of the connection support body. I have to.
- the wing joint structure according to the present invention high structural strength can be obtained while contributing to weight reduction of the jet engine, and in addition, since the joint strength becomes the mechanical joint strength, only the adhesive is used. Compared with the connection strength using, the process management at the connection part becomes easier.
- the end of the wing is sandwiched by a pair of divided pieces from both sides in the blade thickness direction, the end of the wing is compared with, for example, a case where the end of the wing is supported by only one divided piece. Can be avoided, and as a result, a strong connected state can be maintained.
- the protrusions or grooves on the blade end portion side are engaged with the grooves or protrusions on the connection support body side, thereby positioning each other. For this reason, the assembly work can be facilitated.
- an adhesive may be interposed between the pair of split pieces of the connection support body and the end portions of the blades held between the pair of split pieces. In this case, a higher structural strength can be obtained.
- both the weight reduction and the high strength are realized by adopting the wing connecting portion structure according to the present invention.
- the wing connecting portion structure according to the present invention brings about a very excellent effect that it is possible to obtain high structural strength while contributing to weight reduction of the jet engine.
- FIG. 1 is a partial cross-sectional explanatory view of a front upper portion of a jet engine that employs a blade connecting portion structure according to an embodiment of the present invention. It is sectional explanatory drawing in the connection part of the wing
- FIG. 6 is a cross-sectional explanatory view corresponding to FIG. 2 showing in detail a structure of a blade connecting portion according to another embodiment of the present invention.
- FIG. 6 is a partial cross-sectional explanatory view of a connecting portion between a tip of a moving blade and a tip shroud showing details of a connecting portion structure of a blade according to still another embodiment of the present invention.
- FIG. 1 to 3 show an embodiment of a blade connecting portion structure according to the present invention.
- a guide vane connecting portion as a stationary blade constituting a jet engine will be described as an example. .
- annular core channel 4 is formed on the axial center side of the engine inner cylinder 3 in the engine body 2, and an inner peripheral surface of a fan case 5 that is an outer portion of the engine body 2.
- bypass flow path 6 is formed between the outer peripheral surfaces of the engine inner cylinder 3.
- a fan disk 7 is installed at the front portion on the left side of the jet engine 1 in the drawing so as to be rotatable around an engine axis (not shown) via a bearing 8.
- the fan disk 7 is integrally connected to a turbine rotor in a low-pressure turbine (not shown) disposed at the rear right side of the jet engine 1 in the drawing.
- a plurality of moving blades 10 are arranged on the outer peripheral surface of the fan disk 7 at equal intervals in the circumferential direction via the fitting grooves 7a, before and after the moving blades 10 and the fitting grooves 7a.
- annular retainers 12 and 13 for supporting the moving blade 10 are integrally installed in the circumferential direction, and the front retainer 12 is integrally connected to the nose cone 14,
- the retainer 13 is coaxially and integrally connected to the rotor 16 in the low-pressure compressor 15 adjacent to the downstream side of the fan disk 7.
- a tip shroud for preventing vibration and improving aerodynamic performance is connected between the tips of the plurality of rotor blades 10, but this tip shroud is not shown in FIG.
- air can be introduced into the core flow path 4 and the bypass flow path 6 by rotating the plurality of moving blades 10 together with the fan disk 7.
- the jet engine 1 includes a plurality of guide vanes (static blades) 20 on the bypass flow path 6.
- the plurality of guide vanes 20 are arranged at equal intervals around the engine inner cylinder 3 so as to rectify the swirling air flow flowing through the bypass flow path 6.
- This guide vane 20 is made of a thermosetting resin such as an epoxy resin, a phenol resin, or a polyimide resin, or a thermoplastic resin such as polyetherimide, polyether ether ketone, or polyphenylene sulfide, and carbon fiber, aramid fiber, glass fiber, or the like.
- a composite material with reinforcing fibers is used as a constituent material, for example, laminated in the blade thickness direction or three-dimensionally woven.
- a blade base end portion (blade end portion) 21 on the axial center side of the guide vane 20 is connected to a mounting flange 31f of the fan frame 31 disposed in the engine inner cylinder 3, and is a side away from the axial center of the guide vane 20.
- the blade tip (blade tip) 22 is connected to a mounting flange 5 f arranged in the fan case 5.
- connection support body 33 comprising a pair of divided pieces 34 and 34 joined from both sides in the blade thickness direction (left and right direction in FIG. 2) is disposed.
- the split pieces 34, 34 of the connection support body 33 are both made of a metal such as an aluminum alloy or a titanium alloy, and are attached to the attachment flange 31f by bolts 38 and nuts 39.
- Opposite walls 35 facing each other are formed on the pair of divided pieces 34, 34 of the connection support body 33, and the opposing walls 35, 35 are formed on the blade base end portion 21 of the guide vane 20. It joins from both directions.
- one protrusion 21b having a trapezoidal cross section is formed on the joint surface 21a on the left side in FIG. 2 of the joint surfaces 21a and 21a at the blade base end portion 21 of the guide vane 20.
- the divided piece 34 on the left side of FIG. 2 that is, the end joint surface 35 a of the opposing wall 35 in the divided piece 34 on the left side of FIG. Is formed with a groove 35b that engages with the protrusion 21b formed at the blade base end portion 21 of the guide vane 20.
- the blade base end portion 21 of the guide vane 20 is paired by a fastening force by a bolt 36 and a nut 37 applied to the pair of split pieces 34, 34 of the connection support body 33 from both sides in the blade thickness direction. It is held between the opposing walls 35 and 35 of the divided pieces 34 and 34.
- connection support body 53 which consists of a pair of division
- Both of the divided pieces 54 and 54 of the connection support body 53 are made of a metal such as an aluminum alloy or a titanium alloy, and are attached to the attachment flange 5f by bolts 38 and nuts 39.
- the pair of divided pieces 54 and 54 of the connection support body 53 are also formed with opposing walls 55 that face each other, and these opposing walls 55 and 55 are formed in the blade thickness direction at the blade tip portion 22 of the guide vane 20. It is designed to be joined from both sides.
- one protrusion 22b having a trapezoidal cross section is formed on the bonding surface 22a on the left side in FIG. 2 of the bonding surfaces 22a and 22a at the blade tip portion 22 of the guide vane 20.
- the divided piece 54 on the left side in FIG. 2 that is, the end joint surface 55 a of the opposing wall 55 in the divided piece 54 on the left side in FIG.
- the guide vane 20 has a groove 55b that engages with the protrusion 22b formed at the blade tip 22 of the vane 20.
- the blade tip 22 of the guide vane 20 has a pair of split pieces 54, 54 that are applied to the pair of split pieces 54, 54 of the connection support body 53 from both sides of the blade thickness direction by fastening force of bolts 56 and nuts 57. It is held between the opposing walls 55 and 55.
- the opposing walls 55 and 55 of the pair of split pieces 54 and 54 of the connection support body 53 and the blade tip portion 22 of the guide vane 20 held between the opposing walls 55 and 55 are also provided.
- An adhesive is interposed between the two.
- the blade base end portion 21 of the guide vane 20 made of the composite material is paired with the connection support body 33 made of metal. Between the opposing walls 35 and 35 of the divided pieces 34 and 34. Further, the protrusion 21b formed on the joint surface 21a on the left side in FIG. 2 of the blade base end 21 is engaged with the groove 35b formed on the joint surface 35a on the left side in FIG. In addition, a fastening force obtained by bolts 36 and nuts 37 from both sides of the blade thickness direction is applied to the pair of divided pieces 34, 34 of the connection support body 33, so that the blade base end portion 21 is connected to the pair of divided pieces 34, 34. It is made to hold
- the blade tip 22 of the guide vane 20 is positioned between the opposing walls 55 and 55 of the pair of split pieces 54 and 54 in the connection support body 53 made of metal. Further, the ridge 22b formed on the joint surface 22a on the left side in FIG. 2 of the blade tip 22 is engaged with the groove 55b formed on the joint surface 55a on the left side in FIG. In addition, a fastening force obtained by the bolt 56 and the nut 57 is applied to the pair of split pieces 54 and 54 of the connection support body 53 from both sides in the blade thickness direction, so that the blade tip 22 is connected to each of the pair of split pieces 54 and 54. It is made to hold
- the connecting part structure of the wing according to this embodiment while contributing to the weight reduction of the jet engine 1, a high structural strength can be obtained, and in addition, the connecting strength becomes a mechanical connecting strength. Compared with the connection strength using only the adhesive, the process management at the connection part is facilitated.
- the blade base end portion 21 (blade tip portion 22) is sandwiched between the opposing walls 35, 35 (55, 55) of the pair of split pieces 34, 34 (54, 54) from both sides in the blade thickness direction. Therefore, compared with the case where the blade base end portion 21 (blade tip portion 22) is cantilevered by one wall, for example, the bending of the blade base end portion 21 (blade tip portion 22) can be avoided. As a result, a strong connected state can be maintained.
- the protrusion 21b (22b) on the blade base end portion 21 (blade tip portion 22) side is connected to the connection support body 33.
- the two are positioned relative to each other, so that the assembling work can be facilitated.
- FIG. 4 shows another embodiment of the blade connecting portion structure according to the present invention.
- This embodiment differs from the blade connecting portion structure according to the previous embodiment in that the blade base end portion of the guide vane 20A is shown.
- the ridges 21b (22b) are formed on both of the joining surfaces 21a and 21a (22a and 22a) at 21A (blade tip 22A), while the pair of split pieces 34 and 34 of the connection support body 33A (53A) are formed.
- (54, 54) are engaged with the protrusions 21b (22b) formed on the blade base end portion 21A (blade tip end portion 22A) of the guide vane 20A on both the joining surfaces 35a, 35a (55a, 55a).
- the grooves 35b (55b) are respectively formed, and the other configuration is the same as that of the blade connecting portion structure according to the previous embodiment.
- the blade connecting portion structure according to the present invention is adopted as the blade connecting portion of a guide vane as a stationary blade of a jet engine has been described as an example, but the present invention is not limited thereto.
- a tip (tip portion) 62 of a moving blade 60 in a jet engine and a tip shroud 85 provided on the tip 62 to prevent vibration and improve aerodynamic performance and rotate together with the moving blade 60. It is also possible to employ the connecting portion.
- the protrusion 62b is formed on the joint surface 62a on the left side in FIG. 5 among the joint surfaces 62a and 62a of the tip portion 62 of the rotor blade 60, while the pair of split pieces 74 of the connection support body 73 is formed. , 74, a groove 75b is formed in the joint surface 75a on the left side of FIG. 5 to engage with the protrusion 62b formed on the tip 62 of the rotor blade 60.
- the ridges 21b and 22b are formed on the blade base end portions 21 and 21A (blade tip portions 22 and 22A) of the guide vanes 20 and 20A, and the connection support body.
- the grooves 35b and 55b are formed on the 33, 33A, 53, and 53A sides, the present invention is not limited to this, and the blade base end portions 21 and 21A (the blade tip portions 22 and 22A) of the guide vanes 20 and 20A are not limited thereto. It is good also as a structure which forms a groove
- the ridges 21b and 22b or grooves on the blade base end portions 21 and 21A (blade tip portions 22 and 22A) side of the guide vanes 20 and 20A (grooves 35b and 55b on the connection support bodies 33, 33A, 53, and 53A side)
- the number of protrusions is not limited to one regardless of whether the protrusions are provided only on one joining surface or both the one joining surface and the other joining surface. For example, two may be provided on both the one joining surface and the other joining surface, or one may be provided on one joining surface and two on the other joining surface.
- the protrusion 62b is formed on the tip portion 62 side of the rotor blade 60 and the groove 75b is formed on the connection support body 73 side.
- the configuration is not limited, and a groove may be formed on the tip 62 side of the rotor blade 60 and a protrusion may be formed on the connection support body 73 side.
- the number of the protrusions 62b or grooves (grooves 75b or protrusions on the connection support body 73 side) on the tip end 62 side of the rotor blade 60 is provided only on one joining surface, and on the one joining surface and the other Regardless of whether it is provided on both of the bonding surfaces, the number is not limited to one. For example, two are provided on one bonding surface and the other bonding surface, or one is provided on one bonding surface. Alternatively, two may be provided on the other joint surface.
- protrusions 21b, 22b, 62b or the grooves 35b, 55b, 75b those having a trapezoidal cross section, a semicircular shape, a triangular shape, or a rectangular shape are employed. However, it is not limited to any one.
- the structure of the wing connecting portion and the jet engine according to the present invention is not limited to the above-described embodiments.
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- General Engineering & Computer Science (AREA)
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Abstract
Description
一方、ガイドベーンに整流機能に加えて構造体機能も持たせる場合には、ガイドベーンにアルミ合金等の金属材料を構成材料として用いる都合上、ストラットを用いる場合と同じく航空機ジェットエンジンの軽量化の妨げになるという問題があり、これを解決することが従来の課題となっている。
図1~図3は本発明に係る翼の連結部構造の一実施例を示しており、この実施例では、ジェットエンジンを構成する静翼としてのガイドベーンの連結部を例に挙げて説明する。
なお、複数の動翼10の各チップ間には、振動防止及び空力性能改善のためのチップシュラウドが連結されているが、このチップシュラウドは図1において図示していない。
20,20A ガイドベーン(静翼)
21,21A 翼基端部(翼端部)
21a,22a,62a 接合面
21b,22b,62b 突条
22,22A 翼先端部(翼端部)
33,33A,53,53A,73 連結サポート体
34,54,74 一対の分割片
35a,55a,75a 端部接合面
35b,55b,75b 溝
36 ボルト
37 ナット
60 動翼
62 先端部(翼端部)
Claims (3)
- ジェットエンジンを構成する熱硬化性樹脂又は熱可塑性樹脂と強化繊維との複合材料から成る翼の連結部構造であって、
前記翼連結部には、前記翼の端部に対して翼厚方向両側から接合する互いに分割された一対の分割片を有する金属から成る連結サポート体が配置され、
前記翼の端部における前記一対の分割片との接合面のうちの少なくともいずれか一方の接合面には、少なくとも1本の突条又は溝が形成され、
前記連結サポート体の一対の分割片における各端部接合面のうちの少なくともいずれか一方の端部接合面には、前記翼の端部に形成された前記突条又は溝と係合する溝又は突条が形成され、
前記翼の端部は、前記連結サポート体の一対の分割片に翼厚方向両側から付与される締結力により該連結サポート体の一対の分割片間に保持されている
ことを特徴とする翼の連結部構造。 - 前記連結サポート体の一対の分割片と、該一対の分割片間に保持される前記翼の端部との間に接着剤が介在されている請求項1に記載の翼の連結部構造。
- ジェットエンジンを構成する翼の連結部構造として請求項1又は2に記載の翼の連結部構造が用いられている
ことを特徴とするジェットエンジン。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014135547/06A RU2597728C2 (ru) | 2012-02-02 | 2013-02-01 | Конструкция соединительной части для лопатки и реактивный двигатель, включающий в себя то же |
CA2863001A CA2863001C (en) | 2012-02-02 | 2013-02-01 | Coupling part structure for vane and jet engine including the same |
US14/375,556 US9963986B2 (en) | 2012-02-02 | 2013-02-01 | Coupling part structure for vane and jet engine including the same |
CN201380007665.9A CN104093953B (zh) | 2012-02-02 | 2013-02-01 | 叶片的连结部结构及使用该连结部结构的喷气发动机 |
EP13743758.8A EP2811138B1 (en) | 2012-02-02 | 2013-02-01 | Vane coupling part structure and jet engine using same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012021256A JP5962887B2 (ja) | 2012-02-02 | 2012-02-02 | 翼の連結部構造及びこれを用いたジェットエンジン |
JP2012-021256 | 2012-02-02 |
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Publication Number | Publication Date |
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WO2013115349A1 true WO2013115349A1 (ja) | 2013-08-08 |
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ID=48905377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2013/052320 WO2013115349A1 (ja) | 2012-02-02 | 2013-02-01 | 翼の連結部構造及びこれを用いたジェットエンジン |
Country Status (7)
Country | Link |
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US (1) | US9963986B2 (ja) |
EP (1) | EP2811138B1 (ja) |
JP (1) | JP5962887B2 (ja) |
CN (1) | CN104093953B (ja) |
CA (1) | CA2863001C (ja) |
RU (1) | RU2597728C2 (ja) |
WO (1) | WO2013115349A1 (ja) |
Cited By (5)
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EP2988005A1 (en) * | 2014-08-18 | 2016-02-24 | Rolls-Royce plc | Mounting arrangement for an aerofoil body |
DE102015205424A1 (de) * | 2015-03-25 | 2016-09-29 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Nachleitrad |
JPWO2016027368A1 (ja) * | 2014-08-22 | 2017-04-27 | 株式会社Ihi | 円筒状ケース |
RU2655897C2 (ru) * | 2014-01-16 | 2018-05-29 | АйЭйчАй КОРПОРЕЙШН | Соединительная конструкция для лопатки и реактивный двигатель, включающий такую конструкцию |
US10724401B2 (en) | 2015-05-22 | 2020-07-28 | Safran Aircraft Engines | Turbine ring assembly |
Families Citing this family (8)
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FR2958980B1 (fr) * | 2010-04-14 | 2013-03-15 | Snecma | Dispositif redresseur pour turbomachine |
CA2936180A1 (en) | 2015-07-24 | 2017-01-24 | Pratt & Whitney Canada Corp. | Multiple spoke cooling system and method |
US10247035B2 (en) * | 2015-07-24 | 2019-04-02 | Pratt & Whitney Canada Corp. | Spoke locking architecture |
US10443449B2 (en) * | 2015-07-24 | 2019-10-15 | Pratt & Whitney Canada Corp. | Spoke mounting arrangement |
FR3045099B1 (fr) * | 2015-12-14 | 2018-01-26 | Safran Aircraft Engines | Entretoise pour assembler une aube sur un moyeu d'une turbomachine |
FR3088367B1 (fr) | 2018-11-09 | 2020-11-20 | Safran Aircraft Engines | Ensemble de redresseur de flux |
US11065825B2 (en) * | 2018-12-05 | 2021-07-20 | Raytheon Technologies Corporation | High temperature composite seal |
CN111561480B (zh) * | 2020-05-14 | 2022-02-22 | 中国航发沈阳发动机研究所 | 一种静子结构 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249859A (en) * | 1977-12-27 | 1981-02-10 | United Technologies Corporation | Preloaded engine inlet shroud |
JPH05149148A (ja) | 1991-05-28 | 1993-06-15 | General Electric Co <Ge> | コアフレームを静翼フレームに安定中央リングで着脱自在に取付ける装置 |
US5320490A (en) | 1991-12-18 | 1994-06-14 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." | Structural arm of the casing of a turbo-engine |
JP2766423B2 (ja) | 1991-05-28 | 1998-06-18 | ゼネラル・エレクトリック・カンパニイ | 取り外し可能なターボファン・エンジン組立体 |
JP2000204669A (ja) * | 1999-01-18 | 2000-07-25 | Tomoe Giken:Kk | 柱状物を固定する機構 |
JP2001020392A (ja) * | 1999-07-07 | 2001-01-23 | Shimizu Corp | 構造部材の接合構造 |
EP1548233A1 (fr) * | 2003-12-18 | 2005-06-29 | Techspace Aero S.A. | Dispositif de fixation d'aubes à une virole et étage redresseur de compresseur comportant un tel dispositif |
WO2008121047A1 (en) * | 2007-03-30 | 2008-10-09 | Volvo Aero Corporation | A gas turbine engine component, a turbojet engine provided therewith, and an aircraft provided therewith |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5222360A (en) * | 1991-10-30 | 1993-06-29 | General Electric Company | Apparatus for removably attaching a core frame to a vane frame with a stable mid ring |
RU40655U1 (ru) * | 2004-04-05 | 2004-09-20 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" | Стоечный узел двигателя |
US8079773B2 (en) | 2005-10-18 | 2011-12-20 | General Electric Company | Methods and apparatus for assembling composite structures |
FR2906296A1 (fr) * | 2006-09-26 | 2008-03-28 | Snecma Sa | Dispositif de fixation d'une aube fixe dans un carter annulaire de turbomachine, turboreacteur incorporant le dispositif et procede de montage de l'aube. |
GB2447964B (en) * | 2007-03-29 | 2012-07-18 | Gurit Uk Ltd | Moulding material |
JP5321186B2 (ja) * | 2009-03-26 | 2013-10-23 | 株式会社Ihi | Cmcタービン静翼 |
US9228446B2 (en) * | 2009-10-27 | 2016-01-05 | Gkn Aerospace Sweden Ab | Gas turbine engine component |
FR2958680B1 (fr) * | 2010-04-13 | 2015-08-14 | Snecma | Carter intermediaire de turboreacteur multi-flux |
US8734101B2 (en) * | 2010-08-31 | 2014-05-27 | General Electric Co. | Composite vane mounting |
-
2012
- 2012-02-02 JP JP2012021256A patent/JP5962887B2/ja active Active
-
2013
- 2013-02-01 CN CN201380007665.9A patent/CN104093953B/zh not_active Expired - Fee Related
- 2013-02-01 EP EP13743758.8A patent/EP2811138B1/en active Active
- 2013-02-01 CA CA2863001A patent/CA2863001C/en active Active
- 2013-02-01 RU RU2014135547/06A patent/RU2597728C2/ru active
- 2013-02-01 WO PCT/JP2013/052320 patent/WO2013115349A1/ja active Application Filing
- 2013-02-01 US US14/375,556 patent/US9963986B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249859A (en) * | 1977-12-27 | 1981-02-10 | United Technologies Corporation | Preloaded engine inlet shroud |
JPH05149148A (ja) | 1991-05-28 | 1993-06-15 | General Electric Co <Ge> | コアフレームを静翼フレームに安定中央リングで着脱自在に取付ける装置 |
JP2766423B2 (ja) | 1991-05-28 | 1998-06-18 | ゼネラル・エレクトリック・カンパニイ | 取り外し可能なターボファン・エンジン組立体 |
US5320490A (en) | 1991-12-18 | 1994-06-14 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." | Structural arm of the casing of a turbo-engine |
JP2000204669A (ja) * | 1999-01-18 | 2000-07-25 | Tomoe Giken:Kk | 柱状物を固定する機構 |
JP2001020392A (ja) * | 1999-07-07 | 2001-01-23 | Shimizu Corp | 構造部材の接合構造 |
EP1548233A1 (fr) * | 2003-12-18 | 2005-06-29 | Techspace Aero S.A. | Dispositif de fixation d'aubes à une virole et étage redresseur de compresseur comportant un tel dispositif |
WO2008121047A1 (en) * | 2007-03-30 | 2008-10-09 | Volvo Aero Corporation | A gas turbine engine component, a turbojet engine provided therewith, and an aircraft provided therewith |
Non-Patent Citations (1)
Title |
---|
See also references of EP2811138A4 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2655897C2 (ru) * | 2014-01-16 | 2018-05-29 | АйЭйчАй КОРПОРЕЙШН | Соединительная конструкция для лопатки и реактивный двигатель, включающий такую конструкцию |
US10215040B2 (en) | 2014-01-16 | 2019-02-26 | Ihi Corporation | Coupling part structure for vane and jet engine including the same |
EP2988005A1 (en) * | 2014-08-18 | 2016-02-24 | Rolls-Royce plc | Mounting arrangement for an aerofoil body |
JPWO2016027368A1 (ja) * | 2014-08-22 | 2017-04-27 | 株式会社Ihi | 円筒状ケース |
US10294961B2 (en) | 2014-08-22 | 2019-05-21 | Ihi Corporation | Cylindrical case |
DE102015205424A1 (de) * | 2015-03-25 | 2016-09-29 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Nachleitrad |
US10760590B2 (en) | 2015-03-25 | 2020-09-01 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Flow straightener |
US10724401B2 (en) | 2015-05-22 | 2020-07-28 | Safran Aircraft Engines | Turbine ring assembly |
RU2741192C2 (ru) * | 2015-05-22 | 2021-01-22 | Сафран Эркрафт Энджинз | Узел турбинного кольца |
US11118477B2 (en) | 2015-05-22 | 2021-09-14 | Safran Aircraft Engines | Turbine ring assembly |
Also Published As
Publication number | Publication date |
---|---|
CA2863001A1 (en) | 2013-08-08 |
RU2597728C2 (ru) | 2016-09-20 |
EP2811138A1 (en) | 2014-12-10 |
US20150064000A1 (en) | 2015-03-05 |
EP2811138A4 (en) | 2015-10-28 |
CN104093953B (zh) | 2016-11-02 |
US9963986B2 (en) | 2018-05-08 |
RU2014135547A (ru) | 2016-03-27 |
CN104093953A (zh) | 2014-10-08 |
JP2013160101A (ja) | 2013-08-19 |
JP5962887B2 (ja) | 2016-08-03 |
CA2863001C (en) | 2016-08-16 |
EP2811138B1 (en) | 2018-05-09 |
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