FR1165795A - Turbine blades and their assembly process - Google Patents

Turbine blades and their assembly process

Info

Publication number
FR1165795A
FR1165795A FR1165795DA FR1165795A FR 1165795 A FR1165795 A FR 1165795A FR 1165795D A FR1165795D A FR 1165795DA FR 1165795 A FR1165795 A FR 1165795A
Authority
FR
France
Prior art keywords
assembly process
turbine blades
turbine
blades
assembly
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
French (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.)
Napier Turbochargers Ltd
Original Assignee
D Napier and 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 D Napier and Son Ltd filed Critical D Napier and Son Ltd
Application granted granted Critical
Publication of FR1165795A publication Critical patent/FR1165795A/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
    • 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
FR1165795D 1956-02-03 1957-02-01 Turbine blades and their assembly process Expired FR1165795A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1165795A true FR1165795A (en) 1958-10-29

Family

ID=10356604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1165795D Expired FR1165795A (en) 1956-02-03 1957-02-01 Turbine blades and their assembly process

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) NL214188A (en)

Cited By (1)

* 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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BE459482A (en) * 1943-10-05
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
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
DE1039535B (en) 1958-09-25
GB818846A (en) 1959-08-26
BE554667A (en)
CH337214A (en) 1959-03-31
CH337215A (en) 1959-03-31
US2962259A (en) 1960-11-29
NL101581C (en)
NL214188A (en)

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