FR2349027A1 - Ailette de turbomachine - Google Patents

Ailette de turbomachine

Info

Publication number
FR2349027A1
FR2349027A1 FR7712025A FR7712025A FR2349027A1 FR 2349027 A1 FR2349027 A1 FR 2349027A1 FR 7712025 A FR7712025 A FR 7712025A FR 7712025 A FR7712025 A FR 7712025A FR 2349027 A1 FR2349027 A1 FR 2349027A1
Authority
FR
France
Prior art keywords
turbomachine
fin
turbomachine fin
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.)
Granted
Application number
FR7712025A
Other languages
English (en)
Other versions
FR2349027B1 (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 FR2349027A1 publication Critical patent/FR2349027A1/fr
Application granted granted Critical
Publication of FR2349027B1 publication Critical patent/FR2349027B1/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
    • 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)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
FR7712025A 1976-04-23 1977-04-21 Ailette de turbomachine Granted FR2349027A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762617927 DE2617927A1 (de) 1976-04-23 1976-04-23 Stroemungsmaschinenschaufel

Publications (2)

Publication Number Publication Date
FR2349027A1 true FR2349027A1 (fr) 1977-11-18
FR2349027B1 FR2349027B1 (fr) 1982-08-27

Family

ID=5976091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712025A Granted FR2349027A1 (fr) 1976-04-23 1977-04-21 Ailette de turbomachine

Country Status (6)

Country Link
US (1) US4211516A (fr)
CH (1) CH601645A5 (fr)
DE (1) DE2617927A1 (fr)
FR (1) FR2349027A1 (fr)
IN (1) IN147250B (fr)
SE (1) SE7704408L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533298A (en) * 1982-12-02 1985-08-06 Westinghouse Electric Corp. Turbine blade with integral shroud
DE3863683D1 (de) * 1987-04-13 1991-08-22 Bbc Brown Boveri & Cie Befestigung einer deckplatte an dem blatt einer turbomaschinenschaufel.
US5035578A (en) * 1989-10-16 1991-07-30 Westinghouse Electric Corp. Blading for reaction turbine blade row
US5238368A (en) * 1991-01-16 1993-08-24 Ortolano Ralph J Converting grouped blading to equivalent integral covered blading
EP1435432B1 (fr) * 2001-10-10 2016-05-18 Mitsubishi Hitachi Power Systems, Ltd. Aube de turbine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR51723E (fr) * 1941-08-14 1943-04-09 Bmw Flugmotorenbau Gmbh Aube de rotor pour turbines à gaz d'échappement
DE2101413A1 (en) * 1971-01-13 1972-08-03 Siemens Ag Electron beam butt welding of turbine blades - avoiding stress-forming grooves
DE2130128A1 (de) * 1971-06-18 1972-12-28 Kraftwerk Union Ag Verfahren zum Verbinden des Schaufelblattes einer Stroemungsmaschinen-,insbesondere Turbomaschinen-Schaufel,mit einem Deckbandstueck

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2278041A (en) * 1939-10-23 1942-03-31 Allis Chalmers Mfg Co Turbine blade shroud
US2345918A (en) * 1941-05-14 1944-04-04 Allis Chalmers Mfg Co Method of making shroud structures
US2350125A (en) * 1941-05-14 1944-05-30 Allis Chalmers Mfg Co Blade and shroud structure
US2681500A (en) * 1949-07-18 1954-06-22 Bristol Aeroplane Co Ltd Method of manufacturing turbine or the like blades
GB733918A (en) * 1951-12-21 1955-07-20 Power Jets Res & Dev Ltd Improvements in blades of elastic fluid turbines and dynamic compressors
NL88170C (fr) * 1952-10-31 1900-01-01
DE1159965B (de) * 1961-08-10 1963-12-27 Bbc Brown Boveri & Cie Einrichtung zur Schwingungsdaempfung an einem Turbinen- oder Verdichter-Schaufelkranz
FR1403799A (fr) * 1964-05-13 1965-06-25 Rateau Soc Roue de turbine soumise à l'injection partielle
CH429768A (de) * 1965-12-07 1967-02-15 Bbc Brown Boveri & Cie Schaufelverbindung für Läufer axial durchströmter Turbomaschinen
DE1776015A1 (de) * 1968-09-04 1971-09-16 Daimler Benz Ag Turbinenschaufel
US3575523A (en) * 1968-12-05 1971-04-20 Us Navy Labyrinth seal for axial flow fluid machines
US3626568A (en) * 1969-04-23 1971-12-14 Avco Corp Method for bonding pins into holes in a hollow turbine blade
US3761201A (en) * 1969-04-23 1973-09-25 Avco Corp Hollow turbine blade having diffusion bonded therein
NL174287C (nl) * 1974-06-10 1984-05-16 Theodoor Van Holten Rotor voor een windturbine.
FR2312671A1 (fr) * 1975-05-30 1976-12-24 Creusot Loire Procede de realisation de roue a aubes centrifuge et roue obtenue par ce procede

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR51723E (fr) * 1941-08-14 1943-04-09 Bmw Flugmotorenbau Gmbh Aube de rotor pour turbines à gaz d'échappement
DE2101413A1 (en) * 1971-01-13 1972-08-03 Siemens Ag Electron beam butt welding of turbine blades - avoiding stress-forming grooves
DE2130128A1 (de) * 1971-06-18 1972-12-28 Kraftwerk Union Ag Verfahren zum Verbinden des Schaufelblattes einer Stroemungsmaschinen-,insbesondere Turbomaschinen-Schaufel,mit einem Deckbandstueck

Also Published As

Publication number Publication date
CH601645A5 (fr) 1978-07-14
SE7704408L (sv) 1977-10-24
DE2617927A1 (de) 1977-11-03
IN147250B (fr) 1979-12-29
US4211516A (en) 1980-07-08
FR2349027B1 (fr) 1982-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse