JPS5421883B1 - - Google Patents
Info
- Publication number
- JPS5421883B1 JPS5421883B1 JP9895671A JP9895671A JPS5421883B1 JP S5421883 B1 JPS5421883 B1 JP S5421883B1 JP 9895671 A JP9895671 A JP 9895671A JP 9895671 A JP9895671 A JP 9895671A JP S5421883 B1 JPS5421883 B1 JP S5421883B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1878370A CH525419A (en) | 1970-12-18 | 1970-12-18 | Sealing device for turbo machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5421883B1 true JPS5421883B1 (en) | 1979-08-02 |
Family
ID=4435259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9895671A Pending JPS5421883B1 (en) | 1970-12-18 | 1971-12-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3801220A (en) |
| JP (1) | JPS5421883B1 (en) |
| CH (1) | CH525419A (en) |
| DE (1) | DE2120171C3 (en) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816791C3 (en) * | 1977-05-03 | 1981-05-07 | Vereinigte Edelstahlwerke Ag (Vew), Wien | Cooled rotor for a turbine with an axial flow |
| FR2404134A1 (en) * | 1977-09-23 | 1979-04-20 | Snecma | ROTOR FOR TURBOMACHINES |
| CH626947A5 (en) * | 1978-03-02 | 1981-12-15 | Bbc Brown Boveri & Cie | |
| JPS5896105A (en) * | 1981-12-03 | 1983-06-08 | Hitachi Ltd | Air-leakage prevention rotor at spacer top |
| US4659289A (en) * | 1984-07-23 | 1987-04-21 | United Technologies Corporation | Turbine side plate assembly |
| US4688988A (en) * | 1984-12-17 | 1987-08-25 | United Technologies Corporation | Coolable stator assembly for a gas turbine engine |
| GB2171151B (en) * | 1985-02-20 | 1988-05-18 | Rolls Royce | Rotors for gas turbine engines |
| US4749333A (en) * | 1986-05-12 | 1988-06-07 | The United States Of America As Represented By The Secretary Of The Air Force | Vane platform sealing and retention means |
| US5374161A (en) * | 1993-12-13 | 1994-12-20 | United Technologies Corporation | Blade outer air seal cooling enhanced with inter-segment film slot |
| JP2941698B2 (en) * | 1995-11-10 | 1999-08-25 | 三菱重工業株式会社 | Gas turbine rotor |
| DE19654471B4 (en) * | 1996-12-27 | 2006-05-24 | Alstom | Rotor of a turbomachine |
| FR2758856B1 (en) * | 1997-01-30 | 1999-02-26 | Snecma | SEALING WITH STACKED INSERTS SLIDING IN RECEPTION SLOTS |
| JP3462695B2 (en) * | 1997-03-12 | 2003-11-05 | 三菱重工業株式会社 | Gas turbine blade seal plate |
| DE59710924D1 (en) * | 1997-09-15 | 2003-12-04 | Alstom Switzerland Ltd | Cooling device for gas turbine components |
| JP3462732B2 (en) * | 1997-10-21 | 2003-11-05 | 三菱重工業株式会社 | Double cross seal device for gas turbine vane |
| DE19914227B4 (en) * | 1999-03-29 | 2007-05-10 | Alstom | Heat protection device in gas turbines |
| DE50211431D1 (en) * | 2001-09-25 | 2008-02-07 | Alstom Technology Ltd | SEALING ARRANGEMENT FOR THE DENSITY PALL REDUCTION WITHIN A FLOW ROTATION MACHINE |
| US6883807B2 (en) * | 2002-09-13 | 2005-04-26 | Seimens Westinghouse Power Corporation | Multidirectional turbine shim seal |
| US7128522B2 (en) * | 2003-10-28 | 2006-10-31 | Pratt & Whitney Canada Corp. | Leakage control in a gas turbine engine |
| US7562880B2 (en) * | 2004-02-09 | 2009-07-21 | Siemens Energy, Inc. | Seal usable between thermally movable components |
| US7217081B2 (en) * | 2004-10-15 | 2007-05-15 | Siemens Power Generation, Inc. | Cooling system for a seal for turbine vane shrouds |
| JP4822716B2 (en) * | 2005-02-07 | 2011-11-24 | 三菱重工業株式会社 | Gas turbine with seal structure |
| EP1914386A1 (en) * | 2006-10-17 | 2008-04-23 | Siemens Aktiengesellschaft | Turbine blade assembly |
| CA2673079C (en) | 2006-12-19 | 2015-11-24 | Alstom Technology Ltd. | Turbomachine, especially gas turbine |
| US9534500B2 (en) * | 2011-04-27 | 2017-01-03 | Pratt & Whitney Canada Corp. | Seal arrangement for segmented gas turbine engine components |
| RU2564741C2 (en) * | 2011-07-01 | 2015-10-10 | Альстом Текнолоджи Лтд | Turbine blade and turbine rotor |
| US10822988B2 (en) * | 2015-12-21 | 2020-11-03 | Pratt & Whitney Canada Corp. | Method of sizing a cavity in a part |
| US10494943B2 (en) * | 2016-02-03 | 2019-12-03 | General Electric Company | Spline seal for a gas turbine engine |
| US10215043B2 (en) | 2016-02-24 | 2019-02-26 | United Technologies Corporation | Method and device for piston seal anti-rotation |
| EP3438410B1 (en) | 2017-08-01 | 2021-09-29 | General Electric Company | Sealing system for a rotary machine |
| US10907487B2 (en) | 2018-10-16 | 2021-02-02 | Honeywell International Inc. | Turbine shroud assemblies for gas turbine engines |
| US12018567B2 (en) * | 2022-05-31 | 2024-06-25 | Pratt & Whitney Canada Corp. | Joint between gas turbine engine components with bonded fastener(s) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2858103A (en) * | 1956-03-26 | 1958-10-28 | Westinghouse Electric Corp | Gas turbine apparatus |
-
1970
- 1970-12-18 CH CH1878370A patent/CH525419A/en not_active IP Right Cessation
-
1971
- 1971-04-24 DE DE2120171A patent/DE2120171C3/en not_active Expired
- 1971-12-07 JP JP9895671A patent/JPS5421883B1/ja active Pending
- 1971-12-14 US US00207897A patent/US3801220A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2120171C3 (en) | 1974-01-03 |
| DE2120171A1 (en) | 1972-06-22 |
| CH525419A (en) | 1972-07-15 |
| DE2120171B2 (en) | 1973-06-14 |
| US3801220A (en) | 1974-04-02 |