EP3207220A4 - Statormechanismus, turbine und verfahren zur wartung des statormechanismus - Google Patents
Statormechanismus, turbine und verfahren zur wartung des statormechanismus Download PDFInfo
- Publication number
- EP3207220A4 EP3207220A4 EP15850886.1A EP15850886A EP3207220A4 EP 3207220 A4 EP3207220 A4 EP 3207220A4 EP 15850886 A EP15850886 A EP 15850886A EP 3207220 A4 EP3207220 A4 EP 3207220A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- stator mechanism
- turbine
- maintenance
- stator
- 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.)
- Withdrawn
Links
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
- 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
- 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
-
- 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
-
- 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
- F01D25/002—Cleaning of turbomachines
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- 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
- F05D2230/00—Manufacture
- F05D2230/72—Maintenance
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20145913A FI20145913A (fi) | 2014-10-17 | 2014-10-17 | Staattorimekanismi |
PCT/FI2015/050704 WO2016059300A1 (en) | 2014-10-17 | 2015-10-16 | A stator mechanism, a turbine and a method for maintenance of the stator mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3207220A1 EP3207220A1 (de) | 2017-08-23 |
EP3207220A4 true EP3207220A4 (de) | 2018-10-24 |
Family
ID=55746179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15850886.1A Withdrawn EP3207220A4 (de) | 2014-10-17 | 2015-10-16 | Statormechanismus, turbine und verfahren zur wartung des statormechanismus |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3207220A4 (de) |
FI (1) | FI20145913A (de) |
WO (1) | WO2016059300A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11092167B2 (en) | 2018-08-28 | 2021-08-17 | Pratt & Whitney Canada Corp. | Variable vane actuating system |
US11092032B2 (en) | 2018-08-28 | 2021-08-17 | Pratt & Whitney Canada Corp. | Variable vane actuating system |
US11371380B2 (en) | 2020-12-01 | 2022-06-28 | Pratt & Whitney Canada Corp. | Variable guide vane assembly and vane arms therefor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314654A (en) * | 1965-07-30 | 1967-04-18 | Gen Electric | Variable area turbine nozzle for axial flow gas turbine engines |
US20130115056A1 (en) * | 2011-11-04 | 2013-05-09 | Mitsubishi Heavy Industries, Ltd. | Link mechanism, and variable turbine vane driving unit having the same |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014137468A1 (en) * | 2013-03-07 | 2014-09-12 | Rolls-Royce Canada, Ltd. | Gas turbine engine comprising an outboard insertion system of vanes and corresponding assembling method |
-
2014
- 2014-10-17 FI FI20145913A patent/FI20145913A/fi not_active IP Right Cessation
-
2015
- 2015-10-16 EP EP15850886.1A patent/EP3207220A4/de not_active Withdrawn
- 2015-10-16 WO PCT/FI2015/050704 patent/WO2016059300A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314654A (en) * | 1965-07-30 | 1967-04-18 | Gen Electric | Variable area turbine nozzle for axial flow gas turbine engines |
US20130115056A1 (en) * | 2011-11-04 | 2013-05-09 | Mitsubishi Heavy Industries, Ltd. | Link mechanism, and variable turbine vane driving unit having the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016059300A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2016059300A1 (en) | 2016-04-21 |
FI20145913A (fi) | 2016-04-18 |
EP3207220A1 (de) | 2017-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20170516 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180924 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 17/16 20060101ALI20180918BHEP Ipc: F01D 9/04 20060101AFI20180918BHEP Ipc: F01D 25/00 20060101ALI20180918BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20190424 |