CH494896A - Mounting of rotor blades in the rotor of a turbomachine - Google Patents

Mounting of rotor blades in the rotor of a turbomachine

Info

Publication number
CH494896A
CH494896A CH1201168A CH1201168A CH494896A CH 494896 A CH494896 A CH 494896A CH 1201168 A CH1201168 A CH 1201168A CH 1201168 A CH1201168 A CH 1201168A CH 494896 A CH494896 A CH 494896A
Authority
CH
Switzerland
Prior art keywords
rotor
turbomachine
mounting
blades
rotor blades
Prior art date
Application number
CH1201168A
Other languages
German (de)
Inventor
Suter Peter Ing Dr
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH1201168A priority Critical patent/CH494896A/en
Priority to NL6812195A priority patent/NL6812195A/xx
Priority to FR1579923D priority patent/FR1579923A/fr
Priority to DE19681800817 priority patent/DE1800817B1/en
Priority to US813235A priority patent/US3610778A/en
Priority to BE737251D priority patent/BE737251A/xx
Priority to GB39995/69A priority patent/GB1280701A/en
Publication of CH494896A publication Critical patent/CH494896A/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH1201168A 1968-08-09 1968-08-09 Mounting of rotor blades in the rotor of a turbomachine CH494896A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1201168A CH494896A (en) 1968-08-09 1968-08-09 Mounting of rotor blades in the rotor of a turbomachine
NL6812195A NL6812195A (en) 1968-08-09 1968-08-27
FR1579923D FR1579923A (en) 1968-08-09 1968-09-13
DE19681800817 DE1800817B1 (en) 1968-08-09 1968-10-03 Intermediate piece for influencing the vibration behavior of rotor blades in the runner of a flow machine
US813235A US3610778A (en) 1968-08-09 1969-04-03 Support for rotor blades in a rotor
BE737251D BE737251A (en) 1968-08-09 1969-08-08
GB39995/69A GB1280701A (en) 1968-08-09 1969-08-11 Improvements relating to rotors for turbo-machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1201168A CH494896A (en) 1968-08-09 1968-08-09 Mounting of rotor blades in the rotor of a turbomachine

Publications (1)

Publication Number Publication Date
CH494896A true CH494896A (en) 1970-08-15

Family

ID=4379003

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1201168A CH494896A (en) 1968-08-09 1968-08-09 Mounting of rotor blades in the rotor of a turbomachine

Country Status (7)

Country Link
US (1) US3610778A (en)
BE (1) BE737251A (en)
CH (1) CH494896A (en)
DE (1) DE1800817B1 (en)
FR (1) FR1579923A (en)
GB (1) GB1280701A (en)
NL (1) NL6812195A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2258604A1 (en) * 1971-12-02 1973-06-07 Gen Electric GUIDANCE AND DAMPING DEVICE

Families Citing this family (31)

* 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
GB2043797A (en) * 1979-03-10 1980-10-08 Rolls Royce Bladed Rotor for Gas Turbine Engine
US4473337A (en) * 1982-03-12 1984-09-25 United Technologies Corporation Blade damper seal
US4626169A (en) * 1983-12-13 1986-12-02 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
US4645425A (en) * 1984-12-19 1987-02-24 United Technologies Corporation Turbine or compressor blade mounting
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
US5573375A (en) * 1994-12-14 1996-11-12 United Technologies Corporation Turbine engine rotor blade platform sealing and vibration damping device
US5513955A (en) * 1994-12-14 1996-05-07 United Technologies Corporation Turbine engine rotor blade platform seal
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
US6929453B2 (en) * 2003-12-11 2005-08-16 Siemens Westinghouse Power Corporation Locking spacer assembly for slotted turbine component
US7125225B2 (en) * 2004-02-04 2006-10-24 United Technologies Corporation Cooled rotor blade with vibration damping device
GB0814018D0 (en) * 2008-08-01 2008-09-10 Rolls Royce Plc Vibration damper
US8240987B2 (en) * 2008-08-15 2012-08-14 United Technologies Corp. Gas turbine engine systems involving baffle 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
DE102009011879A1 (en) * 2009-03-05 2010-09-16 Mtu Aero Engines Gmbh Integrally bladed rotor and method of making an integrally bladed rotor
US9279332B2 (en) 2012-05-31 2016-03-08 Solar Turbines Incorporated Turbine damper
US9650901B2 (en) 2012-05-31 2017-05-16 Solar Turbines Incorporated Turbine damper
FR2991372B1 (en) * 2012-06-04 2014-05-16 Snecma TURBINE WHEEL IN A TURBOMACHINE
US9297263B2 (en) * 2012-10-31 2016-03-29 Solar Turbines Incorporated Turbine blade for a gas turbine engine
US9896946B2 (en) * 2013-10-31 2018-02-20 General Electric Company Gas turbine engine rotor assembly and method of assembling the same
US11193376B2 (en) * 2020-02-10 2021-12-07 Raytheon Technologies Corporation Disk supported damper for a gas turbine engine
FR3126446B1 (en) * 2021-09-01 2024-07-12 Safran Aircraft Engines Deformable shock absorber for turbomachine moving wheel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669383A (en) * 1951-02-06 1954-02-16 A V Roe Canada Ltd Rotor blade
BE540433A (en) * 1954-08-12
US2942842A (en) * 1956-06-13 1960-06-28 Gen Motors Corp Turbine blade lock
US3037741A (en) * 1958-12-29 1962-06-05 Gen Electric Damping turbine buckets
US3001760A (en) * 1959-08-07 1961-09-26 Gen Motors Corp Turbine blade lock
US3119595A (en) * 1961-02-23 1964-01-28 Gen Electric Bladed rotor and baffle assembly
US3112915A (en) * 1961-12-22 1963-12-03 Gen Electric Rotor assembly air baffle
US3294364A (en) * 1962-01-02 1966-12-27 Gen Electric Rotor assembly
GB996729A (en) * 1963-12-16 1965-06-30 Rolls Royce Improvements relating to turbines and compressors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2258604A1 (en) * 1971-12-02 1973-06-07 Gen Electric GUIDANCE AND DAMPING DEVICE

Also Published As

Publication number Publication date
DE1800817B1 (en) 1970-03-12
FR1579923A (en) 1969-08-29
US3610778A (en) 1971-10-05
BE737251A (en) 1970-02-09
GB1280701A (en) 1972-07-05
NL6812195A (en) 1970-02-11

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Legal Events

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