JP7431640B2 - ガスタービンエンジンのユニゾンリング - Google Patents
ガスタービンエンジンのユニゾンリング Download PDFInfo
- Publication number
- JP7431640B2 JP7431640B2 JP2020061796A JP2020061796A JP7431640B2 JP 7431640 B2 JP7431640 B2 JP 7431640B2 JP 2020061796 A JP2020061796 A JP 2020061796A JP 2020061796 A JP2020061796 A JP 2020061796A JP 7431640 B2 JP7431640 B2 JP 7431640B2
- Authority
- JP
- Japan
- Prior art keywords
- unison ring
- plate portion
- axial direction
- gas turbine
- turbine engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012783 reinforcing fiber Substances 0.000 claims description 31
- 229920005989 resin Polymers 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 19
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920003192 poly(bis maleimide) Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 18
- 238000005452 bending Methods 0.000 description 12
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Images
Classifications
-
- 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
- F02C7/042—Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- 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
- F05D2250/90—Variable geometry
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/44—Resins
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6034—Orientation of fibres, weaving, ply angle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
2 ケーシング
3 圧縮機
4 燃焼器
5 タービン
10,110,210,310 ユニゾンリング
11 可変静翼
21 内板部
21a ピン孔
22 外板部
22a ピン孔
23 連結板部
24 内フランジ板部
25 外フランジ板部
C 周方向
G 隙間
Q 開口
R 径方向
S 中間空間
T 軌跡
X 軸線方向
Y 軸線
Claims (6)
- 圧縮機、燃焼器及びタービンを備えるガスタービンエンジンのケーシングの外周に沿って配置され、前記圧縮機の複数の可変静翼に連結されるユニゾンリングであって、
樹脂及び強化繊維を含む繊維強化樹脂を有し、環状体又は複数の円弧体からなり、
前記ユニゾンリングの軸線方向に直交する径方向にピンが挿通されるピン孔を有し、
前記繊維強化樹脂の前記強化繊維の主配向が、前記ユニゾンリングの周方向に向いており、
前記ユニゾンリングは、
前記径方向に向いた主面を含み、前記ピン孔を有し、同心円状に配置された内板部及び外板部と、
前記軸線方向に向いた主面を含み、前記内板部を前記外板部に連結する連結板部と、
前記軸線方向に向いた主面を含み、前記内板部及び前記外板部の少なくとも一方の前記軸線方向の端から前記径方向に突出した少なくとも1つのフランジ板部と、を備え、
前記少なくとも1つのフランジ板部は、前記内板部の前記軸線方向の両端から前記径方向の内方に突出した一対の内フランジ板部を含む、ガスタービンエンジンのユニゾンリング。 - 前記ユニゾンリングの前記周方向に直交する断面は、前記径方向における寸法が前記軸線方向における寸法よりも大きい形状を有する、請求項1に記載のガスタービンエンジンのユニゾンリング。
- 前記少なくとも1つのフランジ板部は、
前記外板部の前記軸線方向の両端から前記径方向の外方に突出した一対の外フランジ板部を含む、請求項1又は2に記載のガスタービンエンジンのユニゾンリング。 - 前記連結板部は、前記内板部の前記軸線方向の一端を前記外板部の前記軸線方向の一端に連結し、
前記内板部と前記外板部との間の空間は、前記軸線方向において前記連結板部と反対側に向けて開放されている、請求項1乃至3のいずれか1項に記載のガスタービンエンジンのユニゾンリング。 - 前記ユニゾンリングの前記周方向に直交する断面は、前記軸線方向を上下方向にして見てπ形状を有する、請求項1乃至4にいずれか1項に記載のガスタービンエンジンのユニゾンリング。
- 前記樹脂は、ビスマレイミド、エポキシ及びポリイミドから選ばれ、
前記強化繊維は、炭素繊維、ガラス繊維及びアラミド繊維から選ばれる、請求項1乃至5にいずれか1項に記載のガスタービンエンジンのユニゾンリング。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020061796A JP7431640B2 (ja) | 2020-03-31 | 2020-03-31 | ガスタービンエンジンのユニゾンリング |
EP21782424.2A EP4130491A4 (en) | 2020-03-31 | 2021-03-10 | TIMING RING FOR GAS TURBINE ENGINE |
PCT/JP2021/009626 WO2021199995A1 (ja) | 2020-03-31 | 2021-03-10 | ガスタービンエンジンのユニゾンリング |
US17/916,287 US11840959B2 (en) | 2020-03-31 | 2021-03-10 | Unison ring of gas turbine engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020061796A JP7431640B2 (ja) | 2020-03-31 | 2020-03-31 | ガスタービンエンジンのユニゾンリング |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021161885A JP2021161885A (ja) | 2021-10-11 |
JP7431640B2 true JP7431640B2 (ja) | 2024-02-15 |
Family
ID=77928674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020061796A Active JP7431640B2 (ja) | 2020-03-31 | 2020-03-31 | ガスタービンエンジンのユニゾンリング |
Country Status (4)
Country | Link |
---|---|
US (1) | US11840959B2 (ja) |
EP (1) | EP4130491A4 (ja) |
JP (1) | JP7431640B2 (ja) |
WO (1) | WO2021199995A1 (ja) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004197742A (ja) | 2002-12-16 | 2004-07-15 | United Technol Corp <Utc> | 可変ベーンアーム/ユニゾンリングアタッチメントシステム |
US20050271502A1 (en) | 2003-11-08 | 2005-12-08 | Mtu Aero Engines Gmbh | Apparatus for adjusting stator vanes |
US20060245676A1 (en) | 2005-04-28 | 2006-11-02 | General Electric Company | High temperature rod end bearings |
JP2007332970A (ja) | 2006-06-16 | 2007-12-27 | Snecma | 自動的に調心された回転リングによって作動されるステータ翼の段を含むターボ機械ステータ |
JP2009068491A (ja) | 2007-09-13 | 2009-04-02 | Snecma | ターボ機械の可変ピッチ静翼を枢動させるレバー |
JP2010531404A (ja) | 2007-04-17 | 2010-09-24 | ゼネラル・エレクトリック・カンパニイ | 強化領域及び非強化領域を有する複合材料で製作した物品 |
JP2012072763A (ja) | 2010-09-28 | 2012-04-12 | General Electric Co <Ge> | タービン圧縮機用の可変静翼集成体 |
WO2015093243A1 (ja) | 2013-12-19 | 2015-06-25 | 川崎重工業株式会社 | 可変静翼機構 |
US20150252680A1 (en) | 2012-09-28 | 2015-09-10 | United Technologies Corporation | Synchronization ring runner with cradle |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4307994A (en) * | 1979-10-15 | 1981-12-29 | General Motors Corporation | Variable vane position adjuster |
DE19516382A1 (de) * | 1995-05-04 | 1996-11-07 | Deutsche Forsch Luft Raumfahrt | Verstellring |
JP4211087B2 (ja) * | 1998-05-27 | 2009-01-21 | 株式会社Ihi | 可動ベーンの駆動機構 |
WO2010025363A1 (en) * | 2008-08-29 | 2010-03-04 | E. I. Du Pont De Nemours And Company | Composite parts for airplane engines |
US8262345B2 (en) * | 2009-02-06 | 2012-09-11 | General Electric Company | Ceramic matrix composite turbine engine |
US20140064910A1 (en) | 2012-08-29 | 2014-03-06 | General Electric Company | Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines |
DE102017124339B4 (de) * | 2017-10-18 | 2023-03-02 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verstellring, Verdichter und Verfahren zum Betreiben eines Verstellrings |
-
2020
- 2020-03-31 JP JP2020061796A patent/JP7431640B2/ja active Active
-
2021
- 2021-03-10 WO PCT/JP2021/009626 patent/WO2021199995A1/ja unknown
- 2021-03-10 US US17/916,287 patent/US11840959B2/en active Active
- 2021-03-10 EP EP21782424.2A patent/EP4130491A4/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004197742A (ja) | 2002-12-16 | 2004-07-15 | United Technol Corp <Utc> | 可変ベーンアーム/ユニゾンリングアタッチメントシステム |
US20050271502A1 (en) | 2003-11-08 | 2005-12-08 | Mtu Aero Engines Gmbh | Apparatus for adjusting stator vanes |
US20060245676A1 (en) | 2005-04-28 | 2006-11-02 | General Electric Company | High temperature rod end bearings |
JP2007332970A (ja) | 2006-06-16 | 2007-12-27 | Snecma | 自動的に調心された回転リングによって作動されるステータ翼の段を含むターボ機械ステータ |
JP2010531404A (ja) | 2007-04-17 | 2010-09-24 | ゼネラル・エレクトリック・カンパニイ | 強化領域及び非強化領域を有する複合材料で製作した物品 |
JP2009068491A (ja) | 2007-09-13 | 2009-04-02 | Snecma | ターボ機械の可変ピッチ静翼を枢動させるレバー |
JP2012072763A (ja) | 2010-09-28 | 2012-04-12 | General Electric Co <Ge> | タービン圧縮機用の可変静翼集成体 |
US20150252680A1 (en) | 2012-09-28 | 2015-09-10 | United Technologies Corporation | Synchronization ring runner with cradle |
WO2015093243A1 (ja) | 2013-12-19 | 2015-06-25 | 川崎重工業株式会社 | 可変静翼機構 |
Also Published As
Publication number | Publication date |
---|---|
WO2021199995A1 (ja) | 2021-10-07 |
EP4130491A1 (en) | 2023-02-08 |
EP4130491A4 (en) | 2024-04-03 |
JP2021161885A (ja) | 2021-10-11 |
US11840959B2 (en) | 2023-12-12 |
US20230147099A1 (en) | 2023-05-11 |
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