CH708766A2 - Verriegelnde Abstandshalteranordnung zur Einführung in einen umlaufenden Befestigungsschlitz zwischen Plattformen benachbarter Laufschaufeln. - Google Patents
Verriegelnde Abstandshalteranordnung zur Einführung in einen umlaufenden Befestigungsschlitz zwischen Plattformen benachbarter Laufschaufeln. Download PDFInfo
- Publication number
- CH708766A2 CH708766A2 CH01571/14A CH15712014A CH708766A2 CH 708766 A2 CH708766 A2 CH 708766A2 CH 01571/14 A CH01571/14 A CH 01571/14A CH 15712014 A CH15712014 A CH 15712014A CH 708766 A2 CH708766 A2 CH 708766A2
- Authority
- CH
- Switzerland
- Prior art keywords
- legs
- spacer
- spacer assembly
- contact
- platform
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 99
- 238000003780 insertion Methods 0.000 title claims description 11
- 230000037431 insertion Effects 0.000 title claims description 11
- 230000002093 peripheral effect Effects 0.000 title 1
- 230000013011 mating Effects 0.000 claims description 17
- 230000005489 elastic deformation Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 15
- 239000012530 fluid Substances 0.000 description 10
- 239000000567 combustion gas Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/055,124 US9341071B2 (en) | 2013-10-16 | 2013-10-16 | Locking spacer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH708766A2 true CH708766A2 (de) | 2015-04-30 |
Family
ID=52738174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH01571/14A CH708766A2 (de) | 2013-10-16 | 2014-10-15 | Verriegelnde Abstandshalteranordnung zur Einführung in einen umlaufenden Befestigungsschlitz zwischen Plattformen benachbarter Laufschaufeln. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9341071B2 (enExample) |
| JP (1) | JP2015078690A (enExample) |
| CN (1) | CN104763478B (enExample) |
| CH (1) | CH708766A2 (enExample) |
| DE (1) | DE102014114695A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014190008A1 (en) * | 2013-05-23 | 2014-11-27 | General Electric Company | Composite compressor blade and method of assembling |
| US9512732B2 (en) | 2013-10-16 | 2016-12-06 | General Electric Company | Locking spacer assembly inserted between rotor blades |
| US9416670B2 (en) | 2013-10-16 | 2016-08-16 | General Electric Company | Locking spacer assembly |
| US9464531B2 (en) | 2013-10-16 | 2016-10-11 | General Electric Company | Locking spacer assembly |
| US9518471B2 (en) | 2013-10-16 | 2016-12-13 | General Electric Company | Locking spacer assembly |
| US10465699B2 (en) | 2017-01-26 | 2019-11-05 | DOOSAN Heavy Industries Construction Co., LTD | Compressor blade locking mechanism in disk with tangential groove |
| US10519970B2 (en) | 2017-02-09 | 2019-12-31 | DOOSAN Heavy Industries Construction Co., LTD | Compressor blade locking mechanism in disk with tangential groove |
| US20180340447A1 (en) | 2017-05-25 | 2018-11-29 | General Electric Company | Crushable spacer and bolted joint for a gas turbine engine |
| US11319821B2 (en) * | 2018-04-18 | 2022-05-03 | Siemens Energy Global GmbH & Co. KG | Locking spacer assembly, corresponding blade assembly, method for installing a locking spacer |
| FR3081501B1 (fr) * | 2018-05-23 | 2020-09-18 | Safran Aircraft Engines | Obturateur pour turboreacteur ayant une aube de redresseur absente |
| US20200318486A1 (en) | 2019-04-04 | 2020-10-08 | General Electric Company | Monolithic Composite Blade and Platform |
| US11486261B2 (en) * | 2020-03-31 | 2022-11-01 | General Electric Company | Turbine circumferential dovetail leakage reduction |
| US11773750B2 (en) | 2022-01-05 | 2023-10-03 | General Electric Company | Turbomachine component retention |
| CN119677935A (zh) * | 2022-04-08 | 2025-03-21 | 西门子能源国际公司 | 锁定间隔组件以及用于安装锁定间隔组件的方法 |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2421855A (en) * | 1943-07-23 | 1947-06-10 | United Aircraft Corp | Turbine blade locking device |
| US3088708A (en) * | 1961-12-29 | 1963-05-07 | Seymour J Feinberg | Compressor blade locking device |
| US3627448A (en) | 1969-12-31 | 1971-12-14 | Westinghouse Electric Corp | Locking arrangement for side-entry blades |
| FR2282038A1 (fr) * | 1974-08-13 | 1976-03-12 | Mtu Muenchen Gmbh | Dispositif pour fixer les aubes mobiles de turbomachines |
| US4208170A (en) * | 1978-05-18 | 1980-06-17 | General Electric Company | Blade retainer |
| GB2171150B (en) | 1985-02-12 | 1989-07-26 | Rolls Royce Plc | Bladed rotor assembly for a turbomachine |
| US4859149A (en) | 1989-03-10 | 1989-08-22 | General Motors Corporation | Blade locking system |
| USH1258H (en) | 1992-09-16 | 1993-12-07 | The United States Of America As Represented By The Secretary Of The Air Force | Blade lock screw |
| DE19826897A1 (de) | 1998-06-17 | 1999-12-23 | Abb Patent Gmbh | Schloß für Laufschaufeln eines Turbinenläufers |
| DE10012381A1 (de) | 2000-03-14 | 2001-09-20 | Man Turbomasch Ag Ghh Borsig | Schaufelschloss und Verfahren zur Herstellung eines Schaufelschlosses |
| FR2810366B1 (fr) * | 2000-06-15 | 2002-10-11 | Snecma Moteurs | Dispositif de blocage d'aubes a attaches marteau sur un disque |
| DE10134611A1 (de) * | 2000-12-16 | 2002-06-27 | Alstom Switzerland Ltd | Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine |
| GB0102757D0 (en) | 2001-02-03 | 2001-03-21 | Rolls Royce Plc | Locking device |
| FR2832455B1 (fr) * | 2001-11-22 | 2004-04-02 | Snecma Moteurs | Dispositif de blocage des aubes dans une rainure d'un disque |
| ITMI20012783A1 (it) | 2001-12-21 | 2003-06-21 | Nuovo Pignone Spa | Sistema di connessione e bloccaggio di pale rotoriche di un compressore assiale |
| DE10310432A1 (de) * | 2003-03-11 | 2004-09-23 | Alstom Technology Ltd | Rotor-Schluss |
| FR2860031B1 (fr) * | 2003-09-19 | 2007-09-07 | Snecma Moteurs | Roue de turbine pour turbomachine et procede de montage d'une telle roue |
| DE10346239A1 (de) | 2003-10-06 | 2005-04-21 | Alstom Technology Ltd Baden | Verfahren zur Fixierung für die Beschaufelung einer Strömungsmaschine und Fixiervorrichtung |
| US6929453B2 (en) | 2003-12-11 | 2005-08-16 | Siemens Westinghouse Power Corporation | Locking spacer assembly for slotted turbine component |
| US7435055B2 (en) | 2005-03-29 | 2008-10-14 | Siemens Power Generation, Inc. | Locking spacer assembly for a turbine engine |
| EP1803900A1 (de) | 2006-01-02 | 2007-07-04 | Siemens Aktiengesellschaft | Schlussbaugruppe zum Schliessen des verbleibenden Zwischenraums zwischen der ersten und der letzten in einer Umfangsnut einer Strömungsmaschine eingesetzten Schaufel eines Schaufelkranzes und entsprechende Strömungsmaschine |
| EP1803899A1 (de) * | 2006-01-02 | 2007-07-04 | Siemens Aktiengesellschaft | Schlussbaugruppe für einen Schaufelkranz einer Strömungsmaschine |
| US8608446B2 (en) | 2006-06-05 | 2013-12-17 | United Technologies Corporation | Rotor disk and blade arrangement |
| US7581931B2 (en) * | 2006-10-13 | 2009-09-01 | Siemens Energy, Inc. | Gas turbine belly band seal anti-rotation structure |
| US8176598B2 (en) | 2009-08-03 | 2012-05-15 | General Electric Company | Locking spacer assembly for a circumferential dovetail rotor blade attachment system |
| US8523529B2 (en) | 2009-11-11 | 2013-09-03 | General Electric Company | Locking spacer assembly for a circumferential entry airfoil attachment system |
| US8545184B2 (en) * | 2010-01-05 | 2013-10-01 | General Electric Company | Locking spacer assembly |
| US8757981B2 (en) * | 2011-04-28 | 2014-06-24 | Siemens Aktiengesellschaft | Locking spacer assembly for a turbine engine |
| US9464531B2 (en) | 2013-10-16 | 2016-10-11 | General Electric Company | Locking spacer assembly |
| US20150101350A1 (en) | 2013-10-16 | 2015-04-16 | General Electric Company | Locking spacer assembly |
| US9512732B2 (en) | 2013-10-16 | 2016-12-06 | General Electric Company | Locking spacer assembly inserted between rotor blades |
| US9416670B2 (en) | 2013-10-16 | 2016-08-16 | General Electric Company | Locking spacer assembly |
| US9518471B2 (en) | 2013-10-16 | 2016-12-13 | General Electric Company | Locking spacer assembly |
-
2013
- 2013-10-16 US US14/055,124 patent/US9341071B2/en active Active
-
2014
- 2014-10-09 JP JP2014207660A patent/JP2015078690A/ja active Pending
- 2014-10-09 DE DE201410114695 patent/DE102014114695A1/de not_active Withdrawn
- 2014-10-15 CH CH01571/14A patent/CH708766A2/de not_active Application Discontinuation
- 2014-10-16 CN CN201410858139.XA patent/CN104763478B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015078690A (ja) | 2015-04-23 |
| DE102014114695A1 (de) | 2015-04-16 |
| CN104763478B (zh) | 2017-11-28 |
| CN104763478A (zh) | 2015-07-08 |
| US9341071B2 (en) | 2016-05-17 |
| US20150101351A1 (en) | 2015-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NV | New agent |
Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH |
|
| AZW | Rejection (application) |