CH337215A - Blade crown for turbo-machine - Google Patents

Blade crown for 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
French (fr)
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/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
    • F01D5/12—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
CH337215D 1956-02-03 1957-02-01 Blade crown for turbo-machine CH337215A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=10356604

Family Applications (2)

Application Number Title Priority Date Filing Date
CH337215D CH337215A (en) 1956-02-03 1957-02-01 Blade crown for turbo-machine
CH337214D CH337214A (en) 1956-02-03 1957-02-01 Blade crown for turbo-machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH337214D CH337214A (en) 1956-02-03 1957-02-01 Blade crown for turbo-machine

Country Status (7)

Country Link
US (1) US2962259A (en)
BE (1) BE554667A (en)
CH (2) CH337215A (en)
DE (1) DE1039535B (en)
FR (1) FR1165795A (en)
GB (1) GB818846A (en)
NL (2) NL101581C (en)

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 (en) * 1985-07-05 1988-08-15 Bbc Brown Boveri & Cie Vane ring of an axially flowed turbo machine.
JPH10325302A (en) * 1997-05-26 1998-12-08 Ishikawajima Harima Heavy Ind Co Ltd Vibration damping structure for moving blade
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 (en) * 2015-04-14 2016-05-10 Открытое акционерное общество "Авиадвигатель" Vibration damping device of blisk impellers of gas turbine engine
RU2610357C1 (en) * 2015-11-10 2017-02-09 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Vibration damping device of blisk impellers of gas turbine engine
CN110566282A (en) * 2019-10-24 2019-12-13 哈尔滨汽轮机厂有限责任公司 835mm last-stage moving blade suitable for low-load working condition operation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE393333C (en) * 1924-04-01 Karl Imfeld Dipl Ing Blades for turbines
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 (en) * 1925-04-05 1926-06-18 Allg Elek Citaets Ges Fa Wire stiffening of steam turbine blades
FR685110A (en) * 1928-12-13 1930-07-04 Brown Method and tools for making the connection between the fins of steam or gas turbines by means of a metal wire and intermediate parts
BE431387A (en) * 1936-07-01
DE862158C (en) * 1943-10-05 1953-01-08 Brown Ag Vibration damper for the blades of turbo machines
GB587588A (en) * 1943-10-05 1947-04-30 Bbc Brown Boveri & Cie Damping device for turbo machine blades
BE459482A (en) * 1943-10-05
US2660400A (en) * 1948-11-25 1953-11-24 Rolls Royce Blade for turbines or compressors
DE818806C (en) * 1949-02-17 1951-10-29 Escher Wyss Ag Blading on rotors of axially flowed through, strongly twisted blades having centrifugal machines, in particular steam, gas turbines and compressors
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
FR1165795A (en) 1958-10-29
DE1039535B (en) 1958-09-25
CH337214A (en) 1959-03-31
NL214188A (en)
US2962259A (en) 1960-11-29
NL101581C (en)
GB818846A (en) 1959-08-26
BE554667A (en)

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