FR2362271B1 - - Google Patents

Info

Publication number
FR2362271B1
FR2362271B1 FR7724978A FR7724978A FR2362271B1 FR 2362271 B1 FR2362271 B1 FR 2362271B1 FR 7724978 A FR7724978 A FR 7724978A FR 7724978 A FR7724978 A FR 7724978A FR 2362271 B1 FR2362271 B1 FR 2362271B1
Authority
FR
France
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
FR7724978A
Other versions
FR2362271A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2362271A1 publication Critical patent/FR2362271A1/fr
Application granted granted Critical
Publication of FR2362271B1 publication Critical patent/FR2362271B1/fr
Granted 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7724978A 1976-08-17 1977-08-12 Element d'etancheite et d'amortissement pour aubes de turbomachine Granted FR2362271A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1044276A CH593417A5 (fr) 1976-08-17 1976-08-17

Publications (2)

Publication Number Publication Date
FR2362271A1 FR2362271A1 (fr) 1978-03-17
FR2362271B1 true FR2362271B1 (fr) 1982-10-08

Family

ID=4363274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724978A Granted FR2362271A1 (fr) 1976-08-17 1977-08-12 Element d'etancheite et d'amortissement pour aubes de turbomachine

Country Status (4)

Country Link
CH (1) CH593417A5 (fr)
DE (2) DE7628560U1 (fr)
FR (1) FR2362271A1 (fr)
SE (1) SE422231B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH666326A5 (en) * 1984-09-19 1988-07-15 Bbc Brown Boveri & Cie Turbine rotor blades with shroud plates at outer ends - have adjacent plates connected via damping circumferential wire through bores in plates
CH666722A5 (de) * 1985-07-05 1988-08-15 Bbc Brown Boveri & Cie Laufschaufelkranz einer axial durchstroemten turbomaschine.
DE19738671B4 (de) * 1997-09-04 2007-03-01 Alstom Dichtungsanordnung
DE102009052314A1 (de) * 2009-11-07 2011-05-12 Mtu Aero Engines Gmbh Dichtanordnung für eine Gasturbine und eine derartige Gasturbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB592939A (en) * 1944-04-17 1947-10-03 Armstrong Siddeley Motors Ltd Fluid sealing means for a row of double blades of a turbine or other rotor
DE291444C (fr) *
FR519698A (fr) * 1916-08-10 1921-06-14 Thomson Houston Comp Francaise Perfectionnements aux garnitures pour turbines
GB861728A (en) * 1958-09-29 1961-02-22 Parsons & Marine Eng Turbine Improvements in and relating to elastic fluid turbines
FR1365715A (fr) * 1963-07-30 1964-07-03 Cem Comp Electro Mec Turbine à réaction
FR1523771A (fr) * 1967-05-22 1968-05-03 Bristol Siddeley Engines Ltd Perfectionnements apporté aux aubes de turbines à épaulement
GB1287223A (en) * 1970-02-02 1972-08-31 Ass Elect Ind Improvements in or relating to turbine blading

Also Published As

Publication number Publication date
SE7709155L (sv) 1978-02-18
CH593417A5 (fr) 1977-11-30
SE422231B (sv) 1982-02-22
FR2362271A1 (fr) 1978-03-17
DE7628560U1 (de) 1978-06-15
DE2641093A1 (de) 1978-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse