CH337215A - Couronne d'aubes pour turbo-machine - Google Patents

Couronne d'aubes pour turbo-machine

Info

Publication number
CH337215A
CH337215A CH337215DA CH337215A CH 337215 A CH337215 A CH 337215A CH 337215D A CH337215D A CH 337215DA CH 337215 A CH337215 A CH 337215A
Authority
CH
Switzerland
Prior art keywords
turbo
machine
blade crown
crown
blade
Prior art date
Application number
Other languages
English (en)
Inventor
George Bishop Basil Thomas
Original Assignee
Napier & Son Ltd
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 Napier & Son Ltd filed Critical Napier & Son Ltd
Publication of CH337215A publication Critical patent/CH337215A/fr

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
    • 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
    • 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)
CH337215D 1956-02-03 1957-02-01 Couronne d'aubes pour turbo-machine CH337215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB337214X 1956-02-03

Publications (1)

Publication Number Publication Date
CH337215A true CH337215A (fr) 1959-03-31

Family

ID=10356604

Family Applications (2)

Application Number Title Priority Date Filing Date
CH337214D CH337214A (fr) 1956-02-03 1957-02-01 Couronne d'aubes pour turbo-machine
CH337215D CH337215A (fr) 1956-02-03 1957-02-01 Couronne d'aubes pour turbo-machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH337214D CH337214A (fr) 1956-02-03 1957-02-01 Couronne d'aubes pour turbo-machine

Country Status (7)

Country Link
US (1) US2962259A (fr)
BE (1) BE554667A (fr)
CH (2) CH337214A (fr)
DE (1) DE1039535B (fr)
FR (1) FR1165795A (fr)
GB (1) GB818846A (fr)
NL (2) NL101581C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034764A (en) * 1959-12-18 1962-05-15 Gen Electric Damping means
US3180616A (en) * 1961-04-20 1965-04-27 Carrier Corp Vibration damped turbo machinery
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.
JPH10325302A (ja) * 1997-05-26 1998-12-08 Ishikawajima Harima Heavy Ind Co Ltd 動翼の制振構造
US6494679B1 (en) * 1999-08-05 2002-12-17 General Electric Company Apparatus and method for rotor damping
US20130156584A1 (en) * 2011-12-16 2013-06-20 Carney R. Anderson Compressor rotor with internal stiffening ring of distinct material
RU2583205C1 (ru) * 2015-04-14 2016-05-10 Открытое акционерное общество "Авиадвигатель" Устройство демпфирования колебаний рабочих колес блискового типа газотурбинного двигателя
RU2610357C1 (ru) * 2015-11-10 2017-02-09 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Устройство демпфирования колебаний рабочих колес блискового типа газотурбинного двигателя
CN110566282A (zh) * 2019-10-24 2019-12-13 哈尔滨汽轮机厂有限责任公司 一种适用于低负荷工况运行的835mm末级动叶片

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE393333C (de) * 1924-04-01 Karl Imfeld Dipl Ing Schaufelung fuer Turbinen
US791735A (en) * 1905-03-18 1905-06-06 Westinghouse Machine Co Elastic-fluid turbine.
US1017467A (en) * 1910-08-01 1912-02-13 Gen Electric Binder for turbine-buckets.
GB244518A (en) * 1924-09-16 1925-12-16 Karl Baumann Improvements relating to elastic fluid turbines
US1542402A (en) * 1924-12-17 1925-06-16 Westinghouse Electric & Mfg Co Elastic-fluid turbine
DE430429C (de) * 1925-04-05 1926-06-18 Allg Elek Citaets Ges Fa Drahtversteifung von Dampfturbinenschaufeln
FR685110A (fr) * 1928-12-13 1930-07-04 Brown Procédé et outillage pour l'exécution de la liaison entre les ailettes de turbines à vapeur ou à gaz au moyen d'un fil métallique et de pièces intermédiaires
BE431387A (fr) * 1936-07-01
BE459482A (fr) * 1943-10-05
DE862158C (de) * 1943-10-05 1953-01-08 Brown Ag Schwingungsdaempfer fuer die Schaufeln von Turbomaschinen
GB587588A (en) * 1943-10-05 1947-04-30 Bbc Brown Boveri & Cie Damping device for turbo machine blades
US2660400A (en) * 1948-11-25 1953-11-24 Rolls Royce Blade for turbines or compressors
DE818806C (de) * 1949-02-17 1951-10-29 Escher Wyss Ag Beschaufelung an Rotoren von axial durchstroemten, stark verwundene Schaufeln aufweisenden Kreiselmaschinen, insbesondere von Dampf-, Gasturbinen und Verdichtern
US2771267A (en) * 1952-05-27 1956-11-20 United Aircraft Corp Lacing for compressor blades
GB742477A (en) * 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors

Also Published As

Publication number Publication date
NL101581C (fr)
FR1165795A (fr) 1958-10-29
CH337214A (fr) 1959-03-31
BE554667A (fr)
NL214188A (fr)
DE1039535B (de) 1958-09-25
US2962259A (en) 1960-11-29
GB818846A (en) 1959-08-26

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