IT971440B - CLOSING AND DAMPING MEANS INSERTED BETWEEN ROTARY VANES FOR GAS TURBOMOTORS - Google Patents

CLOSING AND DAMPING MEANS INSERTED BETWEEN ROTARY VANES FOR GAS TURBOMOTORS

Info

Publication number
IT971440B
IT971440B IT32376/72A IT3237672A IT971440B IT 971440 B IT971440 B IT 971440B IT 32376/72 A IT32376/72 A IT 32376/72A IT 3237672 A IT3237672 A IT 3237672A IT 971440 B IT971440 B IT 971440B
Authority
IT
Italy
Prior art keywords
turbomotors
closing
gas
damping means
means inserted
Prior art date
Application number
IT32376/72A
Other languages
Italian (it)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT971440B publication Critical patent/IT971440B/en

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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Fluid-Damping Devices (AREA)
  • Centrifugal Separators (AREA)
IT32376/72A 1971-12-02 1972-12-01 CLOSING AND DAMPING MEANS INSERTED BETWEEN ROTARY VANES FOR GAS TURBOMOTORS IT971440B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20404971A 1971-12-02 1971-12-02

Publications (1)

Publication Number Publication Date
IT971440B true IT971440B (en) 1974-04-30

Family

ID=22756409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32376/72A IT971440B (en) 1971-12-02 1972-12-01 CLOSING AND DAMPING MEANS INSERTED BETWEEN ROTARY VANES FOR GAS TURBOMOTORS

Country Status (8)

Country Link
US (1) US3751183A (en)
JP (1) JPS5517204B2 (en)
BE (1) BE791375A (en)
CA (1) CA951644A (en)
DE (1) DE2258604C2 (en)
FR (1) FR2164196A5 (en)
GB (1) GB1410607A (en)
IT (1) IT971440B (en)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
US4088421A (en) * 1976-09-30 1978-05-09 General Electric Company Coverplate damping arrangement
US4101245A (en) * 1976-12-27 1978-07-18 United Technologies Corporation Interblade damper and seal for turbomachinery rotor
GB1549152A (en) * 1977-01-11 1979-08-01 Rolls Royce Rotor stage for a gas trubine engine
US4182598A (en) * 1977-08-29 1980-01-08 United Technologies Corporation Turbine blade damper
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
GB2043796B (en) * 1979-03-10 1983-04-20 Rolls Royce Bladed rotor for gas turbine engine
GB2043797A (en) * 1979-03-10 1980-10-08 Rolls Royce Bladed Rotor for Gas Turbine Engine
US4279572A (en) * 1979-07-09 1981-07-21 United Technologies Corporation Sideplates for rotor disk and rotor blades
US4626169A (en) * 1983-12-13 1986-12-02 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
US4872810A (en) * 1988-12-14 1989-10-10 United Technologies Corporation Turbine rotor retention system
FR2669686B1 (en) * 1990-11-28 1994-09-02 Snecma BLOWER ROTOR WITH BLADES WITHOUT PLATFORMS AND SHOES RECONSTRUCTING THE VEIN PROFILE.
US5201849A (en) * 1990-12-10 1993-04-13 General Electric Company Turbine rotor seal body
US5313786A (en) * 1992-11-24 1994-05-24 United Technologies Corporation Gas turbine blade damper
US5228835A (en) * 1992-11-24 1993-07-20 United Technologies Corporation Gas turbine blade seal
US5388962A (en) * 1993-10-15 1995-02-14 General Electric Company Turbine rotor disk post cooling system
US5478207A (en) * 1994-09-19 1995-12-26 General Electric Company Stable blade vibration damper for gas turbine engine
US5513955A (en) * 1994-12-14 1996-05-07 United Technologies Corporation Turbine engine rotor blade platform seal
US5573375A (en) * 1994-12-14 1996-11-12 United Technologies Corporation Turbine engine rotor blade platform sealing and vibration damping device
US5827047A (en) * 1996-06-27 1998-10-27 United Technologies Corporation Turbine blade damper and seal
US5924699A (en) * 1996-12-24 1999-07-20 United Technologies Corporation Turbine blade platform seal
US5785499A (en) * 1996-12-24 1998-07-28 United Technologies Corporation Turbine blade damper and seal
US6042336A (en) * 1998-11-25 2000-03-28 United Technologies Corporation Offset center of gravity radial damper
GB2344383B (en) * 1998-12-01 2002-06-26 Rolls Royce Plc A bladed rotor
US6273683B1 (en) 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
US6409472B1 (en) * 1999-08-09 2002-06-25 United Technologies Corporation Stator assembly for a rotary machine and clip member for a stator assembly
GB0109033D0 (en) 2001-04-10 2001-05-30 Rolls Royce Plc Vibration damping
US7762780B2 (en) * 2007-01-25 2010-07-27 Siemens Energy, Inc. Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies
US8137072B2 (en) * 2008-10-31 2012-03-20 Solar Turbines Inc. Turbine blade including a seal pocket
US8393869B2 (en) * 2008-12-19 2013-03-12 Solar Turbines Inc. Turbine blade assembly including a damper
DE102009011964A1 (en) * 2009-03-05 2010-09-09 Mtu Aero Engines Gmbh Rotor for a turbomachine
DE102009011879A1 (en) * 2009-03-05 2010-09-16 Mtu Aero Engines Gmbh Integrally bladed rotor and method of making an integrally bladed rotor
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US8419370B2 (en) * 2009-06-25 2013-04-16 Rolls-Royce Corporation Retaining and sealing ring assembly
US8371816B2 (en) * 2009-07-31 2013-02-12 General Electric Company Rotor blades for turbine engines
US8469670B2 (en) * 2009-08-27 2013-06-25 Rolls-Royce Corporation Fan assembly
US8435006B2 (en) * 2009-09-30 2013-05-07 Rolls-Royce Corporation Fan
DE102010015211B4 (en) * 2010-04-16 2013-06-20 Mtu Aero Engines Gmbh Damping element for damping blade vibrations, blade and rotor
EP2434098A1 (en) * 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Blade assembly and corresponding gas turbine
FR2972482B1 (en) * 2011-03-07 2016-07-29 Snecma TURBINE STAGE FOR AIRCRAFT TURBOMACHINE HAVING IMPROVED SEAL BETWEEN THE FLASK DOWN AND THE TURBINE BLADES BY MECHANICAL RETENTION
EP2520768A1 (en) * 2011-05-02 2012-11-07 MTU Aero Engines AG Sealing device for an integrated bladed rotor base body of a turbomachine
US9650901B2 (en) 2012-05-31 2017-05-16 Solar Turbines Incorporated Turbine damper
US9279332B2 (en) 2012-05-31 2016-03-08 Solar Turbines Incorporated Turbine damper
FR2991372B1 (en) * 2012-06-04 2014-05-16 Snecma TURBINE WHEEL IN A TURBOMACHINE
US9347325B2 (en) * 2012-10-31 2016-05-24 Solar Turbines Incorporated Damper for a turbine rotor assembly
US9297263B2 (en) * 2012-10-31 2016-03-29 Solar Turbines Incorporated Turbine blade for a gas turbine engine
US9303519B2 (en) * 2012-10-31 2016-04-05 Solar Turbines Incorporated Damper for a turbine rotor assembly
US9228443B2 (en) * 2012-10-31 2016-01-05 Solar Turbines Incorporated Turbine rotor assembly
EP3073052B1 (en) * 2015-02-17 2018-01-24 Rolls-Royce Corporation Fan assembly
US10533445B2 (en) * 2016-08-23 2020-01-14 United Technologies Corporation Rim seal for gas turbine engine
US10975714B2 (en) * 2018-11-22 2021-04-13 Pratt & Whitney Canada Corp. Rotor assembly with blade sealing tab
FR3096734B1 (en) * 2019-05-29 2021-12-31 Safran Aircraft Engines Turbomachine kit
RU2764565C1 (en) * 2021-03-05 2022-01-18 Акционерное общество "Силовые машины - ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (АО "Силовые машины") Damper seal of the gas turbine impeller

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR989556A (en) * 1949-06-25 1951-09-11 Cem Comp Electro Mec Improvement in turbo-machine blades
FR1263677A (en) * 1960-07-29 1961-06-09 Havilland Engine Co Ltd Anti-vibration device applicable to rotating parts
US3119595A (en) * 1961-02-23 1964-01-28 Gen Electric Bladed rotor and baffle assembly
US3266770A (en) * 1961-12-22 1966-08-16 Gen Electric Turbomachine rotor assembly
US3112915A (en) * 1961-12-22 1963-12-03 Gen Electric Rotor assembly air baffle
US3181835A (en) * 1964-01-07 1965-05-04 Carroll C Davis Blade vibration damping device
CH494896A (en) * 1968-08-09 1970-08-15 Sulzer Ag Mounting of rotor blades in the rotor of a turbomachine
US3666376A (en) * 1971-01-05 1972-05-30 United Aircraft Corp Turbine blade damper

Also Published As

Publication number Publication date
DE2258604A1 (en) 1973-06-07
BE791375A (en) 1973-03-01
DE2258604C2 (en) 1981-10-08
US3751183A (en) 1973-08-07
JPS4864303A (en) 1973-09-06
JPS5517204B2 (en) 1980-05-09
GB1410607A (en) 1975-10-22
CA951644A (en) 1974-07-23
FR2164196A5 (en) 1973-07-27

Similar Documents

Publication Publication Date Title
IT971440B (en) CLOSING AND DAMPING MEANS INSERTED BETWEEN ROTARY VANES FOR GAS TURBOMOTORS
DK145611C (en) IMPROVING AGENTS FOR WALLWORKS AND INORGANIC OXIDES
BR7108035D0 (en) CONTAINER CLOSING CONSTRUCTION
SE407366B (en) STAPLER
BE793463A (en) STAPLE REMOVAL INSTRUMENT
IT944574B (en) CONTROL EQUIPMENT FOR MOBILE PARTS FOR CLOSING OPENINGS
AT323449B (en) CASH REGISTER
NO138068C (en) INFLUENCE DEVICE AT ROTARY DAMPER VALVE
CH520253A (en) Close door
SE7705261L (en) EXHAUST CLOSURE
BE785850A (en) CHAIN FOR PNEUMATICS
IT970312B (en) GAS EXHAUST VALVE
ES222847Y (en) DOSING DISTRIBUTOR WITH RESISTANT CLOSURE AND HERMETIC SEALING.
AT321659B (en) Rotary valve
FI54899C (en) FOERFARANDE OCH ANORDNING FOER ORDNAD STAPLING AV OLIKA DELPLATTSSTORLEKAR AV EN UPPDELAD PLATTA
BE771856A (en) AEROSOL KLEP- EN SPROEIKOP
SE387051B (en) SECURITY CLOSURE
IT951188B (en) PROBE FOR VIBRATION DENSIMETER
BE790815A (en) FLUSH GAS DESULFURATION
IT954369B (en) SEALING DEVICE BETWEEN A FIXED ORGAN AND A REVOLVING ORGAN
BE785511A (en) SILENCER FOR PNEUMATIC HAMMERS
SE7505242L (en) DEVICE FOR OPENING AND CLOSING A FORM.
IT974627B (en) GAS COMPRESSOR
AT325499B (en) AEROSOL CAN
AT324160B (en) FLAP HINGE