FR919171A - Improvements in the manufacture and assembly of blades for turbines or the like - Google Patents

Improvements in the manufacture and assembly of blades for turbines or the like

Info

Publication number
FR919171A
FR919171A FR919171DA FR919171A FR 919171 A FR919171 A FR 919171A FR 919171D A FR919171D A FR 919171DA FR 919171 A FR919171 A FR 919171A
Authority
FR
France
Prior art keywords
turbines
blades
manufacture
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.)
Power Jets Research and Development Ltd
Original Assignee
Power Jets Research and Development 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 Power Jets Research and Development Ltd filed Critical Power Jets Research and Development Ltd
Application granted granted Critical
Publication of FR919171A publication Critical patent/FR919171A/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
FR919171D 1944-12-22 1945-12-19 Improvements in the manufacture and assembly of blades for turbines or the like Expired FR919171A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB17626/48A GB650437A (en) 1944-12-22 1944-12-22 Improvements in and relating to the manufacture and attachment of turbine blading
GB265006X 1944-12-22

Publications (1)

Publication Number Publication Date
FR919171A true FR919171A (en) 1947-02-28

Family

ID=62529425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919171D Expired FR919171A (en) 1944-12-22 1945-12-19 Improvements in the manufacture and assembly of blades for turbines or the like

Country Status (6)

Country Link
US (1) US2658718A (en)
BE (1) BE462182A (en)
CH (1) CH265006A (en)
FR (1) FR919171A (en)
GB (2) GB650424A (en)
NL (1) NL70887C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017567A1 (en) * 1979-04-04 1980-10-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Device for fixing blades to the rotor of the compressor of a turbojet plant
FR2587060A1 (en) * 1985-09-12 1987-03-13 Snecma Device for fastening flanges to a turbine wheel

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926397C (en) * 1952-09-25 1955-04-18 Ernst Heinkel Dr Dr Hollow blade, preferably for axially flowed turbines
DE1049872B (en) * 1953-06-04 1954-02-05
DE1109310B (en) * 1953-08-19 1961-06-22 Siemens Ag Axial compressor with guide vane rims arranged between the rotating blade rims
US2872156A (en) * 1956-08-20 1959-02-03 United Aircraft Corp Vane retaining device
US2974924A (en) * 1956-12-05 1961-03-14 Gen Electric Turbine bucket retaining means and sealing assembly
DE1074594B (en) * 1961-02-23 1960-02-04 D Napier &. Son Limited, London Attachment of hollow hydrofoil profiled axial turbines or axial compressor blades
US4084922A (en) * 1976-12-27 1978-04-18 Electric Power Research Institute, Inc. Turbine rotor with pin mounted ceramic turbine blades
FR2519692B1 (en) * 1982-01-14 1986-08-22 Snecma DEVICE FOR AXIAL LOCKING OF TURBINE BLADES AND COMPRESSORS
US4809420A (en) * 1987-12-16 1989-03-07 Fatigue Technology, Inc. Method and apparatus for backing up mandrel exit holes in knuckle structures
US5102300A (en) * 1988-10-07 1992-04-07 United Technologies Corporation Pinned airfoil propeller assembly
US5022825A (en) * 1988-10-07 1991-06-11 United Technologies Corporation Pitch retention member
US5022824A (en) * 1988-10-07 1991-06-11 United Technologies Corporation Pinned airfoil propeller blade
US5129786A (en) * 1990-11-08 1992-07-14 United Technologies Corporation Variable pitch pan blade retention arrangement
US5368444A (en) * 1993-08-30 1994-11-29 General Electric Company Anti-fretting blade retention means
US5435694A (en) * 1993-11-19 1995-07-25 General Electric Company Stress relieving mount for an axial blade
US7704044B1 (en) 2006-11-28 2010-04-27 Florida Turbine Technologies, Inc. Turbine blade with attachment shear inserts
US7661931B1 (en) 2007-02-20 2010-02-16 Florida Turbine Technologies, Inc. Bladed rotor with shear pin attachment
US7686571B1 (en) 2007-04-09 2010-03-30 Florida Turbine Technologies, Inc. Bladed rotor with shear pin attachment
US9863250B2 (en) * 2010-02-24 2018-01-09 United Technologies Corporation Fastener aperture having an elongated geometry
DE102011100221B4 (en) * 2011-05-02 2017-03-09 MTU Aero Engines AG Integrally bladed rotor body, process and turbomachine
KR101513062B1 (en) * 2013-10-16 2015-04-17 두산중공업 주식회사 Steam turbine
CN113814672B (en) * 2021-10-27 2022-12-06 三门峡三星智能装备制造有限公司 Axle housing forming process

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE550328C (en) * 1932-05-11 Siemens Schuckertwerke Akt Ges Method for fastening hollow blades in the wheel rim of a steam or gas turbine
US754984A (en) * 1903-04-01 1904-03-22 Ernst Elis Fridolf Fagerstroem Detachable blade for steam-turbines.
US927515A (en) * 1905-04-21 1909-07-13 Westinghouse Machine Co Fluid translation device.
US849992A (en) * 1906-06-22 1907-04-09 Johann Rudolf Frikart Turbine-blade.
GB190706640A (en) * 1907-03-19 1908-03-19 Belliss & Morcom Ltd Improvements in the Construction of Guide-blades and Vanes for Turbine Motors.
GB190815893A (en) * 1908-07-27 1909-01-28 Arthur William Cooper Improvements in Turbine Engines.
US1014350A (en) * 1909-05-21 1912-01-09 Guy B Collier Turbine.
US1387304A (en) * 1920-06-16 1921-08-09 Said Parsons Turbine-blade attachment
US1601402A (en) * 1921-01-15 1926-09-28 Lorenzen Christian Gas turbine
US1603966A (en) * 1924-01-29 1926-10-19 Lorenzen Turbinen Ag Turbine rotor
US1534415A (en) * 1924-07-07 1925-04-21 Westinghouse Electric & Mfg Co Turbine blade
US1967962A (en) * 1933-09-09 1934-07-24 John F Metten Steam turbine rotor
BE432599A (en) * 1938-02-08
US2236426A (en) * 1938-07-27 1941-03-25 Bbc Brown Boveri & Cie Turbine blade
US2440069A (en) * 1944-08-26 1948-04-20 Gen Electric High-temperature elastic fluid turbine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017567A1 (en) * 1979-04-04 1980-10-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Device for fixing blades to the rotor of the compressor of a turbojet plant
FR2453294A1 (en) * 1979-04-04 1980-10-31 Snecma DEVICE FOR FIXING BLADES ON A COMPRESSOR ROTOR FOR A TURBO-REACTOR
FR2587060A1 (en) * 1985-09-12 1987-03-13 Snecma Device for fastening flanges to a turbine wheel

Also Published As

Publication number Publication date
US2658718A (en) 1953-11-10
GB650437A (en) 1951-02-21
BE462182A (en) 1900-01-01
GB650424A (en) 1951-02-21
NL70887C (en) 1900-01-01
CH265006A (en) 1949-11-15

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