WO2014069286A1 - タービンノズルの固定部構造及びこれを用いたタービン - Google Patents
タービンノズルの固定部構造及びこれを用いたタービン Download PDFInfo
- Publication number
- WO2014069286A1 WO2014069286A1 PCT/JP2013/078584 JP2013078584W WO2014069286A1 WO 2014069286 A1 WO2014069286 A1 WO 2014069286A1 JP 2013078584 W JP2013078584 W JP 2013078584W WO 2014069286 A1 WO2014069286 A1 WO 2014069286A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- turbine
- turbine nozzle
- jet engine
- shroud
- outer band
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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 turbine nozzle fixing portion structure used for fixing, for example, a turbine nozzle constituting an aircraft jet engine between a turbine case and a shroud, and a turbine using the same.
- the turbine nozzles constituting the jet engine as described above are alternately arranged with a plurality of stages of turbine disks in the turbine case.
- This turbine nozzle usually has a structure in which it is divided into a plurality of turbine nozzle divided bodies for reasons such as increasing the high-temperature strength.
- This turbine nozzle divided body is provided with a plurality of stationary blades and has the axis of a jet engine. It is arranged in a circle around it.
- the turbine nozzle divided body includes an arc-shaped inner band that connects the base ends (end portions on the axial center side of the jet engine) of the plurality of stationary blades to each other, and the tip ends of the plurality of stationary blades (the shafts of the jet engine).
- An arc-shaped outer band is provided to connect the end portions on the opposite side of the center to each other.
- the arcuate outer band of the turbine nozzle divided body is formed with an engaging portion that engages with a receiving portion formed in the turbine case, and a notch portion that engages with a detent fixed to the turbine case,
- the outer band engagement portion is engaged with the receiving portion of the turbine case from the rear of the jet engine, and the outer band notch portion is engaged with the rotation stopper, and then the outer band notch portion is engaged.
- the present invention has been made paying attention to the above-described conventional problems, and reduces the amount of high-temperature gas leaking from between the rotation stop on the turbine case side and the turbine nozzle divided body, thereby reducing performance loss and turbine. It is an object of the present invention to provide a turbine nozzle fixing portion structure capable of realizing a long life of a case and a turbine using the same.
- the present invention provides a plurality of turbine nozzles which are provided between a turbine case and a shroud of the jet engine, each having a plurality of stationary blades and arranged annularly around the axis of the jet engine.
- a turbine nozzle fixing portion structure provided with a divided body, wherein the turbine nozzle divided body is provided with an arcuate outer band that connects the tip ends of the plurality of stationary blades opposite to the shaft center to each other.
- the outer band of the turbine nozzle divided body includes an engaging portion that engages with a receiving portion that is formed on the turbine case, a concave portion that fits with a detent fixed to the turbine case, and a concave portion of the concave portion.
- a convex portion that protrudes toward the rear of the jet engine is formed on the back side corresponding to the concave portion of the concave portion.
- the engaging portion of the tabband is engaged with the receiving portion of the turbine case from the rear of the jet engine, and the concave portion of the outer band is fitted to the detent from the rear of the jet engine.
- the present invention is a turbine, and the above-described turbine nozzle fixing portion structure is used as a turbine nozzle fixing portion structure constituting a turbine in a jet engine.
- the engagement portion of the outer band of the turbine nozzle divided body is engaged with the receiving portion of the turbine case from the rear of the jet engine, and the concave portion of the outer band is against the rotation stop. Fit from behind the jet engine.
- a turbine nozzle division object is fixed between a turbine case and a shroud.
- the amount of high-temperature gas leaking from between the turbine case-side detent and the turbine nozzle divided body can be reduced.
- the performance loss is reduced as much as the amount of high-temperature gas leaking is suppressed, and the life of the turbine case is extended by the amount that the turbine case is less likely to be exposed to high temperatures.
- the shroud since the notch of the shroud is fitted to the convex portion formed on the back side of the concave portion of the outer band, the shroud is prevented from rotating around the engine axis, that is, on the back side of the concave portion of the outer band. Since the convex part formed corresponding to the concave part of the concave part also has a function of preventing the shroud from rotating, the amount of weight is reduced by the amount that it is not necessary to provide a separate locking part that fits into the notch part of the shroud. The increase will be suppressed.
- the turbine nozzle fixing portion structure according to the present invention brings about a very excellent effect that it is possible to reduce the performance loss and extend the life of the turbine case while suppressing an increase in weight.
- FIG. 1 is a partial cross-sectional explanatory view of a turbine that employs a turbine nozzle fixing portion structure according to an embodiment of the present invention.
- FIG. 1B is an enlarged explanatory diagram of a portion surrounded by a circle in FIG. 1A. It is a perspective explanatory view showing in detail the turbine nozzle division body of the turbine nozzle in the turbine of Drawing 1A and Drawing 1B with the back side of a turbine case. It is a fragmentary perspective explanatory view which shows the recessed part formed in the turbine nozzle division body of the turbine nozzle in the turbine of FIG. 1A and FIG. 1B in detail.
- FIG. 2 is a partial perspective view illustrating in detail a notch formed in a shroud in the turbine of FIGS. 1A and 1B.
- FIG. 1A to 4 show an embodiment of a turbine nozzle fixing portion structure according to the present invention.
- a low-pressure turbine constituting a jet engine will be described as an example.
- a low-pressure turbine 1 constituting a jet engine includes a turbine case 2.
- a plurality of stages of turbine disks (not shown) rotating around the engine axis are arranged at appropriate intervals in the engine axis direction (left-right direction in the figure).
- a plurality of turbine blades 3 are arranged on each peripheral portion.
- the multi-stage turbine disks are connected so as to rotate integrally with each other, and these turbine disks are integrated with a compressor rotor of a low-pressure compressor (not shown) and a fan rotor of a fan, which are arranged in front of the jet engine. Connected.
- a plurality of stages (only one stage is shown in FIG. 1A) of shrouds 4 that suppress the temperature increase of the turbine case 2 are arranged so as to surround the corresponding turbine blades 3.
- the honeycomb member 5 in a state in which contact with the tip of the corresponding turbine blade 3 is allowed is arranged.
- the shroud 4 has a divided structure, and the divided body of the shroud 4 engages the arcuate engaging portion 4a with a shroud receiving portion 2d formed in the turbine case 2, whereby the turbine case 2 Attached to.
- a plurality of stages (only one stage is shown in FIG. 1A) of turbine nozzles 11 are alternately arranged with a plurality of stages of turbine disks at appropriate intervals in the engine axial direction.
- the nozzle 11 also has a divided structure.
- this low-pressure turbine 1 a driving force is obtained by rotating a plurality of stages of turbine disks by expansion of high-temperature gas from a combustor (not shown), and a plurality of stages of low-pressure compressor rotors and fan rotors are rotated together. It is supposed to let you.
- the turbine nozzle 11 includes a plurality of turbine nozzle division bodies 12, and the turbine nozzle division 12 is opposite to the plurality of stationary blades 6 and the engine axis of the plurality of stationary blades 6 as shown in FIG. 2.
- An arc-shaped outer band 7 that connects the tip ends on the side with each other and an arc-shaped inner band 8 that connects the base ends on the engine axis side of the plurality of stationary blades 6 to each other are provided.
- the outer band 7 in the turbine nozzle divided body 12 includes a flow path forming portion 7a, a front rim 7b extending from the flow path forming portion 7a in the centrifugal direction and forward (leftward in FIG. 1A), and a front end of the front rim 7b.
- an arcuate engaging portion 7c that engages with the receiving portion 2a formed in the turbine case 2, an arcuate rear rim 7d extending in the centrifugal direction from the flow path forming portion 7a, FIG. 1B and FIG. 3, a recess 7 e formed at the front end of the rear rim 7 d and fitted with a detent 9 fixed to the turbine case 2, and a protrusion protruding rearward (rightward in FIG. 1B) of the jet engine.
- the projection 7f is formed on the back side of the recess 7e corresponding to the recess of the recess 7e.
- the rotation stopper 9 is fixed by being fitted into the fitting hole 2b formed in the turbine case 2.
- the engaging portion 7c of the outer band 7 in the turbine nozzle divided body 12 is engaged with the receiving portion 2a of the turbine case 2 from the rear of the jet engine (right direction in FIG. 1A), and the recess 7e of the outer band 7 also rotates.
- the stopper 9 is fitted from behind the jet engine.
- a notch 4c formed in the peripheral edge 4b of the shroud 4 is fitted from the rear of the jet engine to the convex 7f formed on the back side of the concave 7e. Accordingly, the turbine nozzle divided body 12 is fixed in a state of being positioned between the turbine case 2 and the shroud 4.
- the inner band 8 in the turbine nozzle divided body 12 includes a flow path forming portion 8a, a rim 8b extending from the flow path forming portion 8a in the centripetal direction, and a seal support portion 8c formed at the tip of the rim 8b.
- the honeycomb member 10 is disposed on the seal support portion 8c.
- the engaging portion 7c of the outer band 7 in the turbine nozzle divided body 12 is located behind the jet engine with respect to the receiving portion 2a of the turbine case 2 (see FIG. 1A right direction), and as shown in FIG. 1B, the recess 7e of the outer band 7 is fitted to the detent 9 from the rear of the jet engine.
- the turbine nozzle division body 12 becomes turbine case 2 1B, the amount of the hot gas indicated by the phantom line in FIG. 1B leaking from between the rotation stopper 9 on the turbine case 2 side and the turbine nozzle divided body 12 can be suppressed. It will be.
- the life of the turbine case 2 is extended by the amount that the turbine case 2 is hardly exposed to high temperatures. .
- the notch portion 4c of the shroud 4 is fitted to the convex portion 7f formed on the back side of the concave portion 7e of the outer band 7, the rotation of the shroud 4 around the engine axis is also suppressed. Since the convex portion 7f formed on the back side of the concave portion 7e of the outer band 7 corresponding to the concave portion of the concave portion 7e also serves as a detent for the shroud 4, the detent that fits with the notch portion 4c of the shroud 4 is provided. It is not necessary to install the portion separately from the convex portion 7f, and therefore, an increase in weight is suppressed accordingly.
- the performance is improved and the life is extended.
- the turbine nozzle fixing portion structure and the turbine configuration according to the present invention are not limited to the above-described embodiments.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
図1A~図4は本発明に係るタービンノズルの固定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低圧タービンを例に挙げて説明する。
2 タービンケース
2a 受け部
4 シュラウド
4c 切欠き部
6 静翼
7 アウタバンド
7c 係合部
7e 凹部
7f 凸部
9 回り止め
11 タービンノズル
12 タービンノズル分割体
Claims (2)
- 複数の静翼を具備してジェットエンジンの軸心回りに環状に配置されて、前記ジェットエンジンのタービンケース及びシュラウド間に固定される複数のタービンノズル分割体を備えたタービンノズルの固定部構造であって、
前記タービンノズル分割体には、前記複数の静翼の前記軸心とは反対側の各先端同士を互いに連結する円弧状のアウタバンドが設けられ、
前記タービンノズル分割体における前記アウタバンドには、前記タービンケースに形成された受け部と係合する係合部と、前記タービンケースに固定された回り止めと嵌合する凹部と、この凹部の裏側において該凹部の凹みに対応して前記ジェットエンジンの後方に向けて突出する凸部が形成され、
前記タービンノズル分割体は、前記アウタバンドの前記係合部を前記タービンケースの受け部に前記ジェットエンジンの後方から係合すると共に、前記アウタバンドの前記凹部を前記回り止めに前記ジェットエンジンの後方から嵌合し、前記凹部の裏側において形成された前記凸部に対して、前記シュラウドに形成された切欠き部を前記ジェットエンジンの後方から嵌合することで、前記タービンケース及び前記シュラウド間に固定されるタービンノズルの固定部構造。 - ジェットエンジンにおけるタービンを構成するタービンノズルの固定部構造として請求項1に記載のタービンノズルの固定部構造が用いられているタービン。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2888703A CA2888703C (en) | 2012-10-29 | 2013-10-22 | Securing part structure of turbine nozzle and turbine using same |
RU2015120276A RU2015120276A (ru) | 2012-10-29 | 2013-10-22 | Закрепляющая деталь конструкция сопла турбины и турбина, использующая ее |
EP13850629.0A EP2921652B1 (en) | 2012-10-29 | 2013-10-22 | Securing part structure of turbine nozzle and turbine using same |
CN201380054644.2A CN104736799B (zh) | 2012-10-29 | 2013-10-22 | 涡轮喷嘴的固定部构造及使用了该固定部构造的涡轮 |
US14/691,056 US9683459B2 (en) | 2012-10-29 | 2015-04-20 | Securing part structure of turbine nozzle and turbine using same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012237871A JP5962915B2 (ja) | 2012-10-29 | 2012-10-29 | タービンノズルの固定部構造及びこれを用いたタービン |
JP2012-237871 | 2012-10-29 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/691,056 Continuation US9683459B2 (en) | 2012-10-29 | 2015-04-20 | Securing part structure of turbine nozzle and turbine using same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014069286A1 true WO2014069286A1 (ja) | 2014-05-08 |
Family
ID=50627197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/078584 WO2014069286A1 (ja) | 2012-10-29 | 2013-10-22 | タービンノズルの固定部構造及びこれを用いたタービン |
Country Status (7)
Country | Link |
---|---|
US (1) | US9683459B2 (ja) |
EP (1) | EP2921652B1 (ja) |
JP (1) | JP5962915B2 (ja) |
CN (1) | CN104736799B (ja) |
CA (1) | CA2888703C (ja) |
RU (1) | RU2015120276A (ja) |
WO (1) | WO2014069286A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3156604B1 (en) * | 2014-08-04 | 2022-09-14 | Mitsubishi Power, Ltd. | Stator vane arrangement and associated method |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10378371B2 (en) * | 2014-12-18 | 2019-08-13 | United Technologies Corporation | Anti-rotation vane |
JP6614407B2 (ja) | 2015-06-10 | 2019-12-04 | 株式会社Ihi | タービン |
US10309240B2 (en) * | 2015-07-24 | 2019-06-04 | General Electric Company | Method and system for interfacing a ceramic matrix composite component to a metallic component |
DE102015224378A1 (de) * | 2015-12-04 | 2017-06-08 | MTU Aero Engines AG | Leitschaufelsegment mit Radialsicherung |
DE102016203567A1 (de) | 2016-03-04 | 2017-09-07 | Siemens Aktiengesellschaft | Strömungsmaschine mit mehreren Leitschaufelstufen und Verfahren zur teilweisen Demontage einer solchen Strömungsmaschine |
JP6612161B2 (ja) * | 2016-03-24 | 2019-11-27 | 川崎重工業株式会社 | タービンの支持構造 |
US10450895B2 (en) * | 2016-04-22 | 2019-10-22 | United Technologies Corporation | Stator arrangement |
US10443451B2 (en) * | 2016-07-18 | 2019-10-15 | Pratt & Whitney Canada Corp. | Shroud housing supported by vane segments |
EP3299591B1 (en) * | 2016-09-27 | 2019-12-18 | Siemens Aktiengesellschaft | Guide blade carrier, turbine casing and turbine |
US10539020B2 (en) | 2017-01-23 | 2020-01-21 | General Electric Company | Two spool gas turbine engine with interdigitated turbine section |
US10544793B2 (en) * | 2017-01-25 | 2020-01-28 | General Electric Company | Thermal isolation structure for rotating turbine frame |
US10605168B2 (en) | 2017-05-25 | 2020-03-31 | General Electric Company | Interdigitated turbine engine air bearing cooling structure and method of thermal management |
US10787931B2 (en) | 2017-05-25 | 2020-09-29 | General Electric Company | Method and structure of interdigitated turbine engine thermal management |
US10669893B2 (en) | 2017-05-25 | 2020-06-02 | General Electric Company | Air bearing and thermal management nozzle arrangement for interdigitated turbine engine |
US10718265B2 (en) | 2017-05-25 | 2020-07-21 | General Electric Company | Interdigitated turbine engine air bearing and method of operation |
KR101937586B1 (ko) * | 2017-09-12 | 2019-01-10 | 두산중공업 주식회사 | 베인 조립체, 터빈 및 이를 포함하는 가스터빈 |
US11085309B2 (en) * | 2017-09-22 | 2021-08-10 | General Electric Company | Outer drum rotor assembly |
US10465559B2 (en) * | 2017-12-13 | 2019-11-05 | United Technologies Corporation | Gas turbine engine vane attachment feature |
FR3094747B1 (fr) * | 2019-04-08 | 2021-03-05 | Safran Aircraft Engines | Dispositif amélioré d’attache d’aubes dans une turbine contrarotative. |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
US11674400B2 (en) * | 2021-03-12 | 2023-06-13 | Ge Avio S.R.L. | Gas turbine engine nozzles |
US20240254887A1 (en) * | 2023-02-01 | 2024-08-01 | General Electric Company | Nozzle segment for use with multiple different turbine engines |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6332105A (ja) * | 1985-07-31 | 1988-02-10 | ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン | ガスタ−ビンエンジン組立体 |
JP4269763B2 (ja) | 2003-04-28 | 2009-05-27 | 株式会社Ihi | タービンノズルセグメント |
US20100284811A1 (en) * | 2009-01-28 | 2010-11-11 | Snecma | Turbine shroud ring with rotation proofing recess |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1642008B1 (en) * | 2003-07-04 | 2013-09-11 | IHI Corporation | Turbine shroud segment |
US8092163B2 (en) | 2008-03-31 | 2012-01-10 | General Electric Company | Turbine stator mount |
DE102009003638A1 (de) * | 2008-03-31 | 2009-10-01 | General Electric Co. | System und Verfahren zur Halterung von Statorkomponenten |
JP5384983B2 (ja) * | 2009-03-27 | 2014-01-08 | 本田技研工業株式会社 | タービンシュラウド |
FR2953252B1 (fr) * | 2009-11-30 | 2012-11-02 | Snecma | Secteur de distributeur pour une turbomachine |
US8684674B2 (en) * | 2010-10-29 | 2014-04-01 | General Electric Company | Anti-rotation shroud for turbine engines |
-
2012
- 2012-10-29 JP JP2012237871A patent/JP5962915B2/ja active Active
-
2013
- 2013-10-22 CA CA2888703A patent/CA2888703C/en active Active
- 2013-10-22 CN CN201380054644.2A patent/CN104736799B/zh not_active Expired - Fee Related
- 2013-10-22 EP EP13850629.0A patent/EP2921652B1/en active Active
- 2013-10-22 WO PCT/JP2013/078584 patent/WO2014069286A1/ja active Application Filing
- 2013-10-22 RU RU2015120276A patent/RU2015120276A/ru not_active Application Discontinuation
-
2015
- 2015-04-20 US US14/691,056 patent/US9683459B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6332105A (ja) * | 1985-07-31 | 1988-02-10 | ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン | ガスタ−ビンエンジン組立体 |
JP4269763B2 (ja) | 2003-04-28 | 2009-05-27 | 株式会社Ihi | タービンノズルセグメント |
US20100284811A1 (en) * | 2009-01-28 | 2010-11-11 | Snecma | Turbine shroud ring with rotation proofing recess |
Non-Patent Citations (1)
Title |
---|
See also references of EP2921652A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3156604B1 (en) * | 2014-08-04 | 2022-09-14 | Mitsubishi Power, Ltd. | Stator vane arrangement and associated method |
Also Published As
Publication number | Publication date |
---|---|
EP2921652A1 (en) | 2015-09-23 |
RU2015120276A (ru) | 2016-12-20 |
US9683459B2 (en) | 2017-06-20 |
CN104736799B (zh) | 2016-08-24 |
CN104736799A (zh) | 2015-06-24 |
CA2888703C (en) | 2016-11-08 |
JP2014088786A (ja) | 2014-05-15 |
JP5962915B2 (ja) | 2016-08-03 |
CA2888703A1 (en) | 2014-05-08 |
EP2921652A4 (en) | 2016-09-28 |
US20150226075A1 (en) | 2015-08-13 |
EP2921652B1 (en) | 2017-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5962915B2 (ja) | タービンノズルの固定部構造及びこれを用いたタービン | |
US7186078B2 (en) | Turbine shroud segment | |
JP4285134B2 (ja) | シュラウドセグメント | |
US8641371B2 (en) | Turbine shroud | |
JP5595775B2 (ja) | タービンエンジン用シールに関する方法、システム、及び/又は装置 | |
JP5717904B1 (ja) | 静翼、ガスタービン、分割環、静翼の改造方法、および、分割環の改造方法 | |
JP6331736B2 (ja) | 可変ノズルユニット及び可変容量型過給機 | |
JP6204984B2 (ja) | タービンエンジン用シールに関するシステムおよび装置 | |
JP2008303874A (ja) | 傾斜シールを有するシュラウド構成 | |
JP2009281323A (ja) | 圧縮機のハウジング | |
EP3269937B1 (en) | Sealing arrangement on combustor to turbine interface in a gas turbine | |
CN102392692A (zh) | 用于密封涡轮转子的设备和系统 | |
JP6327505B2 (ja) | インペラ及び回転機械 | |
JP6233578B2 (ja) | タービン | |
EP1642008B1 (en) | Turbine shroud segment | |
JP6259189B2 (ja) | 先端シュラウド付きブレード | |
EP1642007B1 (en) | Turbine shroud segment | |
JP2015036543A (ja) | 圧縮機ブレード装着構成体 | |
JP5254124B2 (ja) | ガスタービンエンジンのシュラウド支持構造 | |
JP6149426B2 (ja) | 可変容量型過給機 | |
JP6613611B2 (ja) | タービンブレード取付構造 | |
EP1642006B1 (en) | Turbine shroud segment | |
JP4363149B2 (ja) | タービン用シール構造、シールステータ、及びタービンノズルセグメント | |
JP2009097396A (ja) | ガスタービンのシール構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13850629 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2888703 Country of ref document: CA |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013850629 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2015120276 Country of ref document: RU Kind code of ref document: A |