JPS49120205A - - Google Patents
Info
- Publication number
- JPS49120205A JPS49120205A JP49006121A JP612174A JPS49120205A JP S49120205 A JPS49120205 A JP S49120205A JP 49006121 A JP49006121 A JP 49006121A JP 612174 A JP612174 A JP 612174A JP S49120205 A JPS49120205 A JP S49120205A
- 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.)
- Granted
Links
Classifications
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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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/326—Locking of axial insertion type blades by other means
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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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00339700A US3841792A (en) | 1973-03-09 | 1973-03-09 | Turbomachine blade lock and seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49120205A true JPS49120205A (en) | 1974-11-16 |
| JPS5318726B2 JPS5318726B2 (en) | 1978-06-16 |
Family
ID=23330219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP612174A Expired JPS5318726B2 (en) | 1973-03-09 | 1974-01-11 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3841792A (en) |
| JP (1) | JPS5318726B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012510580A (en) * | 2008-11-05 | 2012-05-10 | シーメンス アクティエンゲゼルシャフト | Gas turbine with locking plate between blade root and disk |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017209A (en) * | 1975-12-15 | 1977-04-12 | United Technologies Corporation | Turbine rotor construction |
| US4084919A (en) * | 1976-06-29 | 1978-04-18 | United Technologies Corporation | Means of attaching a seal to a disk |
| US4088422A (en) * | 1976-10-01 | 1978-05-09 | General Electric Company | Flexible interstage turbine spacer |
| US4279572A (en) * | 1979-07-09 | 1981-07-21 | United Technologies Corporation | Sideplates for rotor disk and rotor blades |
| US4451959A (en) * | 1980-12-29 | 1984-06-05 | Elliott Turbomachinery Company, Inc. | Methods for securing a rotor blade within a rotor assembly and removing a rotor blade therefrom |
| US4473337A (en) * | 1982-03-12 | 1984-09-25 | United Technologies Corporation | Blade damper seal |
| JPS59124747U (en) * | 1983-02-11 | 1984-08-22 | いすゞ自動車株式会社 | vehicle seat |
| JPS59143836U (en) * | 1983-03-16 | 1984-09-26 | ダイハツ工業株式会社 | Walk-in mechanism in automobile seats |
| JPS59149535U (en) * | 1983-03-28 | 1984-10-05 | 車体工業株式会社 | Automobile seat sliding mechanism |
| US4505642A (en) * | 1983-10-24 | 1985-03-19 | United Technologies Corporation | Rotor blade interplatform seal |
| US4653984A (en) * | 1985-05-01 | 1987-03-31 | United Technologies Corporation | Turbine module assembly device |
| US4781534A (en) * | 1987-02-27 | 1988-11-01 | Westinghouse Electric Corp. | Apparatus and method for reducing windage and leakage in steam turbine incorporating axial entry blade |
| US5127799A (en) * | 1990-12-17 | 1992-07-07 | Allied-Signal Inc. | Interstage coupling seal and method of assembling a gas turbine engine |
| US5558500A (en) * | 1994-06-07 | 1996-09-24 | Alliedsignal Inc. | Elastomeric seal for axial dovetail rotor blades |
| US6042336A (en) * | 1998-11-25 | 2000-03-28 | United Technologies Corporation | Offset center of gravity radial damper |
| DE10120532A1 (en) * | 2001-04-26 | 2002-10-31 | Alstom Switzerland Ltd | Device and method for fastening a rotor blade along a circumferential groove running within a rotor of an axially flowed through turbomachine |
| US7540709B1 (en) | 2005-10-20 | 2009-06-02 | Florida Turbine Technologies, Inc. | Box rim cavity for a gas turbine engine |
| US20080044284A1 (en) * | 2006-08-16 | 2008-02-21 | United Technologies Corporation | Segmented fluid seal assembly |
| US20080061515A1 (en) * | 2006-09-08 | 2008-03-13 | Eric Durocher | Rim seal for a gas turbine engine |
| US20090110548A1 (en) * | 2007-10-30 | 2009-04-30 | Pratt & Whitney Canada Corp. | Abradable rim seal for low pressure turbine stage |
| US8137067B2 (en) * | 2008-11-05 | 2012-03-20 | General Electric Company | Turbine with interrupted purge flow |
| US10633992B2 (en) * | 2017-03-08 | 2020-04-28 | Pratt & Whitney Canada Corp. | Rim seal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3023998A (en) * | 1959-03-13 | 1962-03-06 | Jr Walter H Sanderson | Rotor blade retaining device |
| US3295825A (en) * | 1965-03-10 | 1967-01-03 | Gen Motors Corp | Multi-stage turbine rotor |
| US3455537A (en) * | 1967-09-27 | 1969-07-15 | Continental Aviat & Eng Corp | Air-cooled turbine rotor self-sustaining shroud plate |
| US3656864A (en) * | 1970-11-09 | 1972-04-18 | Gen Motors Corp | Turbomachine rotor |
| GB1318654A (en) * | 1970-12-05 | 1973-05-31 | Secr Defence | Bladed rotors |
-
1973
- 1973-03-09 US US00339700A patent/US3841792A/en not_active Expired - Lifetime
-
1974
- 1974-01-11 JP JP612174A patent/JPS5318726B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012510580A (en) * | 2008-11-05 | 2012-05-10 | シーメンス アクティエンゲゼルシャフト | Gas turbine with locking plate between blade root and disk |
| US8657577B2 (en) | 2008-11-05 | 2014-02-25 | Siemens Aktiengesellschaft | Gas turbine with securing plate between blade base and disk |
Also Published As
| Publication number | Publication date |
|---|---|
| US3841792A (en) | 1974-10-15 |
| JPS5318726B2 (en) | 1978-06-16 |