CA965352A - Gas turbine nozzle vane structure - Google Patents
Gas turbine nozzle vane structureInfo
- Publication number
- CA965352A CA965352A CA164,347A CA164347A CA965352A CA 965352 A CA965352 A CA 965352A CA 164347 A CA164347 A CA 164347A CA 965352 A CA965352 A CA 965352A
- Authority
- CA
- Canada
- Prior art keywords
- gas turbine
- turbine nozzle
- nozzle vane
- vane structure
- gas
- 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.)
- Expired
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
- 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
- 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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24194372A | 1972-04-07 | 1972-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA965352A true CA965352A (en) | 1975-04-01 |
Family
ID=22912824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA164,347A Expired CA965352A (en) | 1972-04-07 | 1973-02-22 | Gas turbine nozzle vane structure |
Country Status (10)
Country | Link |
---|---|
US (1) | US3781125A (en) |
JP (1) | JPS5017603B2 (en) |
CA (1) | CA965352A (en) |
CH (1) | CH576065A5 (en) |
DE (1) | DE2315745A1 (en) |
FR (1) | FR2179455A5 (en) |
GB (1) | GB1373898A (en) |
IT (1) | IT982711B (en) |
NL (1) | NL7304355A (en) |
SE (1) | SE379079B (en) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3841787A (en) * | 1973-09-05 | 1974-10-15 | Westinghouse Electric Corp | Axial flow turbine structure |
US3892497A (en) * | 1974-05-14 | 1975-07-01 | Westinghouse Electric Corp | Axial flow turbine stationary blade and blade ring locking arrangement |
US3957391A (en) * | 1975-03-25 | 1976-05-18 | United Technologies Corporation | Turbine cooling |
SE411931B (en) * | 1975-03-25 | 1980-02-11 | United Technologies Corp | DEVICE AT THE TURBINE NOZZLE FOR GAS TURBINE ENGINE |
US3992126A (en) * | 1975-03-25 | 1976-11-16 | United Technologies Corporation | Turbine cooling |
US4126405A (en) * | 1976-12-16 | 1978-11-21 | General Electric Company | Turbine nozzle |
US4180371A (en) * | 1978-03-22 | 1979-12-25 | Avco Corporation | Composite metal-ceramic turbine nozzle |
US4650395A (en) * | 1984-12-21 | 1987-03-17 | United Technologies Corporation | Coolable seal segment for a rotary machine |
US5071313A (en) * | 1990-01-16 | 1991-12-10 | General Electric Company | Rotor blade shroud segment |
US6537022B1 (en) * | 2001-10-05 | 2003-03-25 | General Electric Company | Nozzle lock for gas turbine engines |
US6984108B2 (en) * | 2002-02-22 | 2006-01-10 | Drs Power Technology Inc. | Compressor stator vane |
US7651319B2 (en) * | 2002-02-22 | 2010-01-26 | Drs Power Technology Inc. | Compressor stator vane |
GB2388161A (en) * | 2002-05-02 | 2003-11-05 | Rolls Royce Plc | Gas turbine engine compressor casing |
US6773229B1 (en) * | 2003-03-14 | 2004-08-10 | General Electric Company | Turbine nozzle having angel wing seal lands and associated welding method |
US7097422B2 (en) * | 2004-02-03 | 2006-08-29 | Honeywell International, Inc. | Hoop stress relief mechanism for gas turbine engines |
US7293957B2 (en) * | 2004-07-14 | 2007-11-13 | Power Systems Mfg., Llc | Vane platform rail configuration for reduced airfoil stress |
US7229245B2 (en) * | 2004-07-14 | 2007-06-12 | Power Systems Mfg., Llc | Vane platform rail configuration for reduced airfoil stress |
FR2894282A1 (en) * | 2005-12-05 | 2007-06-08 | Snecma Sa | IMPROVED TURBINE MACHINE TURBINE DISPENSER |
US7958735B2 (en) * | 2006-12-21 | 2011-06-14 | Power Systems Manufacturing, Llc | Turbine static structure for reduced leakage air |
FR2914017B1 (en) * | 2007-03-20 | 2011-07-08 | Snecma | SEALING DEVICE FOR A COOLING CIRCUIT, INTER-TURBINE HOUSING BEING EQUIPPED AND TURBOREACTOR COMPRISING THE SAME |
US20090110552A1 (en) * | 2007-10-31 | 2009-04-30 | Anderson Rodger O | Compressor stator vane repair with pin |
FR2928962B1 (en) * | 2008-03-19 | 2013-10-18 | Snecma | TURBINE DISPENSER WITH HOLLOW BLADES. |
WO2009153108A2 (en) * | 2008-05-26 | 2009-12-23 | Alstom Technology Ltd. | Gas turbine comprising a guide vane |
US8371810B2 (en) * | 2009-03-26 | 2013-02-12 | General Electric Company | Duct member based nozzle for turbine |
US8555649B2 (en) * | 2009-09-02 | 2013-10-15 | Pratt & Whitney Canada Corp. | Fuel nozzle swirler assembly |
US8403645B2 (en) * | 2009-09-16 | 2013-03-26 | United Technologies Corporation | Turbofan flow path trenches |
EP2530249A1 (en) * | 2011-05-30 | 2012-12-05 | Siemens Aktiengesellschaft | Piston seal ring |
US8888442B2 (en) | 2012-01-30 | 2014-11-18 | Pratt & Whitney Canada Corp. | Stress relieving slots for turbine vane ring |
WO2014169193A1 (en) | 2013-04-11 | 2014-10-16 | United Technologies Corporation | Gas turbine engine stress isolation scallop |
US9506365B2 (en) * | 2014-04-21 | 2016-11-29 | Honeywell International Inc. | Gas turbine engine components having sealed stress relief slots and methods for the fabrication thereof |
FR3041374B1 (en) * | 2015-09-17 | 2020-05-22 | Safran Aircraft Engines | DISTRIBUTOR SECTOR FOR A TURBOMACHINE WITH DIFFERENTIALLY COOLED VANES |
US10370979B2 (en) * | 2015-11-23 | 2019-08-06 | United Technologies Corporation | Baffle for a component of a gas turbine engine |
US20180223691A1 (en) * | 2017-02-03 | 2018-08-09 | United Technologies Corporation | Case flange with stress reducing features |
DE102017211866A1 (en) | 2017-07-11 | 2019-01-17 | MTU Aero Engines AG | Guide vane segment with curved relief gap |
US11028709B2 (en) * | 2018-09-18 | 2021-06-08 | General Electric Company | Airfoil shroud assembly using tenon with externally threaded stud and nut |
US11111804B2 (en) * | 2019-03-11 | 2021-09-07 | Raytheon Technologies Corporation | Inserts for slotted integrally bladed rotor |
CN111594276A (en) * | 2020-05-19 | 2020-08-28 | 哈尔滨汽轮机厂有限责任公司 | Peripheral belt for integral nozzle group of steam turbine and machining and assembling method thereof |
JP2021195920A (en) * | 2020-06-16 | 2021-12-27 | 東芝エネルギーシステムズ株式会社 | Turbine stationary blade |
US11814991B1 (en) | 2022-07-28 | 2023-11-14 | General Electric Company | Turbine nozzle assembly with stress relief structure for mounting rail |
US11885241B1 (en) * | 2022-07-28 | 2024-01-30 | General Electric Company | Turbine nozzle assembly with stress relief structure for mounting rail |
-
1972
- 1972-04-07 US US00241943A patent/US3781125A/en not_active Expired - Lifetime
-
1973
- 1973-02-22 CA CA164,347A patent/CA965352A/en not_active Expired
- 1973-03-01 JP JP48023780A patent/JPS5017603B2/ja not_active Expired
- 1973-03-26 GB GB1433673A patent/GB1373898A/en not_active Expired
- 1973-03-29 DE DE2315745A patent/DE2315745A1/en active Pending
- 1973-03-29 NL NL7304355A patent/NL7304355A/xx unknown
- 1973-04-05 FR FR7312287A patent/FR2179455A5/fr not_active Expired
- 1973-04-05 CH CH489373A patent/CH576065A5/xx not_active IP Right Cessation
- 1973-04-06 SE SE7304931A patent/SE379079B/xx unknown
- 1973-04-06 IT IT22666/73A patent/IT982711B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2179455A5 (en) | 1973-11-16 |
US3781125A (en) | 1973-12-25 |
CH576065A5 (en) | 1976-05-31 |
JPS5017603B2 (en) | 1975-06-23 |
NL7304355A (en) | 1973-10-09 |
IT982711B (en) | 1974-10-21 |
DE2315745A1 (en) | 1973-10-18 |
GB1373898A (en) | 1974-11-13 |
SE379079B (en) | 1975-09-22 |
JPS498609A (en) | 1974-01-25 |
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