GB1265464A - - Google Patents

Info

Publication number
GB1265464A
GB1265464A GB1265464DA GB1265464A GB 1265464 A GB1265464 A GB 1265464A GB 1265464D A GB1265464D A GB 1265464DA GB 1265464 A GB1265464 A GB 1265464A
Authority
GB
United Kingdom
Prior art keywords
blades
groups
rotor
rated maximum
speed
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1265464A publication Critical patent/GB1265464A/en
Expired legal-status Critical Current

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
    • F01D5/24—Blade-to-blade connections, e.g. for damping vibrations using wire or the like
    • 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
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1265464D 1969-03-21 1970-02-05 Expired GB1265464A (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80924269A 1969-03-21 1969-03-21

Publications (1)

Publication Number Publication Date
GB1265464A true GB1265464A (ru) 1972-03-01

Family

ID=25200864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265464D Expired GB1265464A (ru) 1969-03-21 1970-02-05

Country Status (2)

Country Link
US (1) US3588278A (ru)
GB (1) GB1265464A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201470A (en) * 1987-02-26 1988-09-01 Pierburg Gmbh Pump with side-channels

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795462A (en) * 1971-08-09 1974-03-05 Westinghouse Electric Corp Vibration dampening for long twisted turbine blades
US4386887A (en) * 1980-06-30 1983-06-07 Southern California Edison Company Continuous harmonic shrouding
USRE32737E (en) * 1980-06-30 1988-08-23 Southern California Edison Continuous harmonic shrouding
US4662824A (en) * 1984-10-01 1987-05-05 Ortolano Ralph J Sleeve connectors for turbines
US4710102A (en) * 1984-11-05 1987-12-01 Ortolano Ralph J Connected turbine shrouding
US4776764A (en) * 1987-04-02 1988-10-11 Ortolano Ralph J Structure for an axial flow elastic fluid utilizing machine
US5257908A (en) * 1991-11-15 1993-11-02 Ortolano Ralph J Turbine lashing structure
JP3107266B2 (ja) * 1993-09-17 2000-11-06 株式会社日立製作所 流体機械および流体機械の翼装置
US5540551A (en) * 1994-08-03 1996-07-30 Westinghouse Electric Corporation Method and apparatus for reducing vibration in a turbo-machine blade
US20090214345A1 (en) * 2008-02-26 2009-08-27 General Electric Company Low pressure section steam turbine bucket
US10982551B1 (en) 2012-09-14 2021-04-20 Raytheon Technologies Corporation Turbomachine blade
US20150176413A1 (en) * 2013-12-20 2015-06-25 General Electric Company Snubber configurations for turbine rotor blades
US10760592B1 (en) * 2017-01-17 2020-09-01 Raytheon Technologies Corporation Gas turbine engine airfoil frequency design
US11199096B1 (en) 2017-01-17 2021-12-14 Raytheon Technologies Corporation Turbomachine blade
US11767763B1 (en) * 2017-01-17 2023-09-26 Raytheon Technologies Corporation Gas turbine engine airfoil frequency design
US10788049B1 (en) * 2017-01-17 2020-09-29 Raytheon Technologies Corporation Gas turbine engine airfoil frequency design
US11698002B1 (en) * 2017-01-17 2023-07-11 Raytheon Technologies Corporation Gas turbine engine airfoil frequency design
US10760429B1 (en) * 2017-01-17 2020-09-01 Raytheon Technologies Corporation Gas turbine engine airfoil frequency design
EP3596311B1 (en) * 2017-03-13 2021-04-14 Siemens Aktiengesellschaft Shrouded blades with improved flutter resistance

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201470A (en) * 1987-02-26 1988-09-01 Pierburg Gmbh Pump with side-channels
FR2611377A1 (fr) * 1987-02-26 1988-09-02 Pierburg Gmbh Pompe a canaux lateraux
DE3706170A1 (de) * 1987-02-26 1988-09-08 Pierburg Gmbh Seitenkanalpumpe
GB2201470B (en) * 1987-02-26 1991-03-20 Pierburg Gmbh Pump having an impeller cavity with side-channels

Also Published As

Publication number Publication date
US3588278A (en) 1971-06-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees