EP2746540A3 - Compressor Casing Assembly Providing Access to Compressor Blade Sealing Assembly - Google Patents
Compressor Casing Assembly Providing Access to Compressor Blade Sealing Assembly Download PDFInfo
- Publication number
- EP2746540A3 EP2746540A3 EP13197076.6A EP13197076A EP2746540A3 EP 2746540 A3 EP2746540 A3 EP 2746540A3 EP 13197076 A EP13197076 A EP 13197076A EP 2746540 A3 EP2746540 A3 EP 2746540A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressor
- assembly
- providing access
- blade sealing
- compressor casing
- 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- Withdrawn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
- 238000007789 sealing Methods 0.000 title 1
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/721,803 US20140286766A1 (en) | 2012-09-11 | 2012-12-20 | Compressor Casing Assembly Providing Access To Compressor Blade Sealing Assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2746540A2 EP2746540A2 (en) | 2014-06-25 |
EP2746540A3 true EP2746540A3 (en) | 2017-08-09 |
Family
ID=49766953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13197076.6A Withdrawn EP2746540A3 (en) | 2012-12-20 | 2013-12-13 | Compressor Casing Assembly Providing Access to Compressor Blade Sealing Assembly |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140286766A1 (en) |
EP (1) | EP2746540A3 (en) |
JP (1) | JP2014122624A (en) |
CN (1) | CN203867973U (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3058755B1 (en) * | 2016-11-15 | 2020-09-25 | Safran Aircraft Engines | TURBINE FOR TURBOMACHINE |
US10914318B2 (en) | 2019-01-10 | 2021-02-09 | General Electric Company | Engine casing treatment for reducing circumferentially variable distortion |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2165528A1 (en) * | 1971-12-30 | 1973-07-12 | Kloeckner Humboldt Deutz Ag | DEVICE FOR CREATING A SMALL GAP BETWEEN THE ROTATING SHOVELS AND THE WALL OF A FLOW MACHINE |
EP0924387A2 (en) * | 1997-12-19 | 1999-06-23 | Rolls-Royce Plc | Turbine shroud ring |
GB2344140A (en) * | 1998-09-28 | 2000-05-31 | Gen Electric | Inner shroud assembly for turbines/compressors |
WO2011118344A1 (en) * | 2010-03-26 | 2011-09-29 | 川崎重工業株式会社 | Compressor of gas turbine engine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US957887A (en) * | 1908-09-28 | 1910-05-17 | Gen Electric | Packing for elastic-fluid-turbine shafts. |
US3867060A (en) * | 1973-09-27 | 1975-02-18 | Gen Electric | Shroud assembly |
US5501573A (en) * | 1993-01-29 | 1996-03-26 | Steam Specialties, Inc. | Segmented seal assembly and method for retrofitting the same to turbines and the like |
FR2794816B1 (en) * | 1999-06-10 | 2001-07-06 | Snecma | HIGH PRESSURE COMPRESSOR STATOR |
US6226975B1 (en) * | 1999-09-14 | 2001-05-08 | Steven G. Ingistov | Turbine power plant having a floating brush seal |
US6609888B1 (en) * | 2000-04-24 | 2003-08-26 | Watson Cogeneration Company | Method and apparatus for reducing contamination in an axial compressor |
FR2832180B1 (en) * | 2001-11-14 | 2005-02-18 | Snecma Moteurs | ABRADABLE COATING FOR WALLS OF GAS TURBINES |
US20110299977A1 (en) * | 2010-06-03 | 2011-12-08 | General Electric Company | Patch ring segment for a turbomachine compressor |
-
2012
- 2012-12-20 US US13/721,803 patent/US20140286766A1/en not_active Abandoned
-
2013
- 2013-12-13 EP EP13197076.6A patent/EP2746540A3/en not_active Withdrawn
- 2013-12-17 JP JP2013259697A patent/JP2014122624A/en active Pending
- 2013-12-20 CN CN201320849227.4U patent/CN203867973U/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2165528A1 (en) * | 1971-12-30 | 1973-07-12 | Kloeckner Humboldt Deutz Ag | DEVICE FOR CREATING A SMALL GAP BETWEEN THE ROTATING SHOVELS AND THE WALL OF A FLOW MACHINE |
EP0924387A2 (en) * | 1997-12-19 | 1999-06-23 | Rolls-Royce Plc | Turbine shroud ring |
GB2344140A (en) * | 1998-09-28 | 2000-05-31 | Gen Electric | Inner shroud assembly for turbines/compressors |
WO2011118344A1 (en) * | 2010-03-26 | 2011-09-29 | 川崎重工業株式会社 | Compressor of gas turbine engine |
Also Published As
Publication number | Publication date |
---|---|
US20140286766A1 (en) | 2014-09-25 |
CN203867973U (en) | 2014-10-08 |
JP2014122624A (en) | 2014-07-03 |
EP2746540A2 (en) | 2014-06-25 |
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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: 20131213 |
|
AK | Designated contracting states |
Kind code of ref document: A2 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 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 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 |
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AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 25/24 20060101ALI20170704BHEP Ipc: F01D 11/14 20060101ALI20170704BHEP Ipc: F04D 29/60 20060101ALI20170704BHEP Ipc: F01D 11/24 20060101AFI20170704BHEP Ipc: F01D 11/08 20060101ALI20170704BHEP |
|
R17P | Request for examination filed (corrected) |
Effective date: 20180209 |
|
RBV | Designated contracting states (corrected) |
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 |
|
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: 20180210 |