IT7928109A0 - Dispositivo di tenuta ed ammortizzatore di paletta per motori a turbina a gas. - Google Patents

Dispositivo di tenuta ed ammortizzatore di paletta per motori a turbina a gas.

Info

Publication number
IT7928109A0
IT7928109A0 IT7928109A IT2810979A IT7928109A0 IT 7928109 A0 IT7928109 A0 IT 7928109A0 IT 7928109 A IT7928109 A IT 7928109A IT 2810979 A IT2810979 A IT 2810979A IT 7928109 A0 IT7928109 A0 IT 7928109A0
Authority
IT
Italy
Prior art keywords
damper
gas turbine
turbine engines
blade seal
blade
Prior art date
Application number
IT7928109A
Other languages
English (en)
Other versions
IT1165422B (it
Inventor
Chaplin Gary Francis
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of IT7928109A0 publication Critical patent/IT7928109A0/it
Application granted granted Critical
Publication of IT1165422B publication Critical patent/IT1165422B/it

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F01D25/06—Antivibration arrangements for preventing blade vibration
    • 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
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/142—Multiple part housings
    • G01L19/143—Two part housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
IT28109/79A 1978-12-20 1979-12-18 Dispositivo di tenuta ed ammortizzatore di paletta per motori a turbina a gas IT1165422B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/971,287 US4314792A (en) 1978-12-20 1978-12-20 Turbine seal and vane damper

Publications (2)

Publication Number Publication Date
IT7928109A0 true IT7928109A0 (it) 1979-12-18
IT1165422B IT1165422B (it) 1987-04-22

Family

ID=25518162

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28109/79A IT1165422B (it) 1978-12-20 1979-12-18 Dispositivo di tenuta ed ammortizzatore di paletta per motori a turbina a gas

Country Status (7)

Country Link
US (1) US4314792A (it)
JP (1) JPS5587825A (it)
CA (1) CA1115640A (it)
DE (1) DE2951197A1 (it)
FR (1) FR2444802A1 (it)
GB (1) GB2037902B (it)
IT (1) IT1165422B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119452A (en) * 1982-04-27 1983-11-16 Rolls Royce Shroud assemblies for axial flow turbomachine rotors
US4650397A (en) * 1984-03-13 1987-03-17 Teledyne Industries, Inc. Sleeve seal
US5131813A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade outer end attachment structure
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
US5346362A (en) * 1993-04-26 1994-09-13 United Technologies Corporation Mechanical damper
US5333995A (en) * 1993-08-09 1994-08-02 General Electric Company Wear shim for a turbine engine
US5927942A (en) * 1993-10-27 1999-07-27 United Technologies Corporation Mounting and sealing arrangement for a turbine shroud segment
US5681142A (en) * 1993-12-20 1997-10-28 United Technologies Corporation Damping means for a stator assembly of a gas turbine engine
RU2171381C2 (ru) * 1999-05-25 2001-07-27 Открытое акционерное общество "Авиадвигатель" Сопловой аппарат турбомашины
US6296443B1 (en) * 1999-12-03 2001-10-02 General Electric Company Vane sector seating spring and method of retaining same
US6896483B2 (en) 2001-07-02 2005-05-24 Allison Advanced Development Company Blade track assembly
US6893217B2 (en) * 2002-12-20 2005-05-17 General Electric Company Methods and apparatus for assembling gas turbine nozzles
US7291946B2 (en) * 2003-01-27 2007-11-06 United Technologies Corporation Damper for stator assembly
DE102005013794A1 (de) * 2005-03-24 2006-09-28 Alstom Technology Ltd. Leitschaufel für eine Strömungsrotationsmaschine
FR2885168A1 (fr) * 2005-04-27 2006-11-03 Snecma Moteurs Sa Dispositif d'etancheite pour une enceinte d'une turbomachine, et moteur d'aeronef equipe de celui-ci
US7798769B2 (en) * 2007-02-15 2010-09-21 Siemens Energy, Inc. Flexible, high-temperature ceramic seal element
US8439629B2 (en) * 2007-03-01 2013-05-14 United Technologies Corporation Blade outer air seal
US7837435B2 (en) * 2007-05-04 2010-11-23 Power System Mfg., Llc Stator damper shim
FR2938872B1 (fr) * 2008-11-26 2015-11-27 Snecma Dispositif anti-usure pour aubes d'un distributeur de turbine d'une turbomachine aeronautique
US8734089B2 (en) 2009-12-29 2014-05-27 Rolls-Royce Corporation Damper seal and vane assembly for a gas turbine engine
DE102010064025A1 (de) * 2010-12-23 2012-06-28 Abb Turbo Systems Ag Berstschutz
US8926269B2 (en) * 2011-09-06 2015-01-06 General Electric Company Stepped, conical honeycomb seal carrier
US8920116B2 (en) * 2011-10-07 2014-12-30 Siemens Energy, Inc. Wear prevention system for securing compressor airfoils within a turbine engine
US9650905B2 (en) 2012-08-28 2017-05-16 United Technologies Corporation Singlet vane cluster assembly
US9909503B2 (en) 2012-09-26 2018-03-06 United Technologies Corporation Gas turbine engine including vane structure and seal to control fluid leakage
GB2525807B (en) * 2013-02-05 2016-09-07 Snecma Flow distribution blading comprising an improved sealing plate
FR3001760B1 (fr) * 2013-02-05 2015-01-30 Snecma Aubage de distribution de flux comportant une platine d'etancheite amelioree
EP2952693B1 (en) * 2014-06-06 2021-04-28 Raytheon Technologies Corporation Case with vane retention feature
FR3045716B1 (fr) * 2015-12-18 2018-01-26 Safran Aircraft Engines Ensemble d'anneau de turbine avec maintien elastique a froid
US10563531B2 (en) * 2016-03-16 2020-02-18 United Technologies Corporation Seal assembly for gas turbine engine
US10408074B2 (en) 2016-04-25 2019-09-10 United Technologies Corporation Creep resistant axial ring seal
US12345180B2 (en) * 2022-01-20 2025-07-01 General Electric Company Stator plenum for a gas turbine engine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US490777A (en) * 1893-01-31 trethewey
GB218146A (en) * 1923-08-20 1924-07-03 Karl Baumann Improvements relating to elastic fluid turbines
GB674280A (en) * 1949-05-27 1952-06-18 Ag Fuer Technische Studien Device for sealing a space under super-atmospheric pressure situated between two coaxially arranged hollow machine parts
US3043559A (en) * 1954-10-22 1962-07-10 Maschf Augsburg Nuernberg Ag Gas turbine
SU147194A1 (ru) * 1961-10-30 1961-11-30 В.Л. Ингульцов Диафрагма дл паровых турбин
GB983917A (en) * 1962-06-20 1965-02-17 Ass Elect Ind Improvements relating to expansion devices for turbine casings
CH425341A (de) * 1965-07-23 1966-11-30 Bbc Brown Boveri & Cie Gasturbine mit Kühlung der Schaufelträger
US3326523A (en) * 1965-12-06 1967-06-20 Gen Electric Stator vane assembly having composite sectors
US3295824A (en) * 1966-05-06 1967-01-03 United Aircraft Corp Turbine vane seal
US3394919A (en) * 1966-11-22 1968-07-30 North American Rockwell Floating hot fluid turbine nozzle ring
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
US3754766A (en) * 1971-11-11 1973-08-28 United Aircraft Corp Spring type ring seal
US3893786A (en) * 1973-06-07 1975-07-08 Ford Motor Co Air cooled shroud for a gas turbine engine
US3990807A (en) * 1974-12-23 1976-11-09 United Technologies Corporation Thermal response shroud for rotating body
US3957391A (en) * 1975-03-25 1976-05-18 United Technologies Corporation Turbine cooling
US3992126A (en) * 1975-03-25 1976-11-16 United Technologies Corporation Turbine cooling
US4053254A (en) * 1976-03-26 1977-10-11 United Technologies Corporation Turbine case cooling system
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine
US4242042A (en) * 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system

Also Published As

Publication number Publication date
GB2037902B (en) 1982-10-20
CA1115640A (en) 1982-01-05
IT1165422B (it) 1987-04-22
JPS6253696B2 (it) 1987-11-11
DE2951197A1 (de) 1980-07-10
JPS5587825A (en) 1980-07-03
FR2444802B1 (it) 1985-03-22
FR2444802A1 (fr) 1980-07-18
US4314792A (en) 1982-02-09
GB2037902A (en) 1980-07-16

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