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FR946406A - Turbomachinery - Google Patents

Turbomachinery

Info

Publication number
FR946406A
FR946406A FR946406DA FR946406A FR 946406 A FR946406 A FR 946406A FR 946406D A FR946406D A FR 946406DA FR 946406 A FR946406 A FR 946406A
Authority
FR
France
Prior art keywords
turbomachinery
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Application granted granted Critical
Publication of FR946406A publication Critical patent/FR946406A/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/25—Three-dimensional helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR946406D 1946-06-07 1947-05-08 Turbomachinery Expired FR946406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH626181X 1946-06-07

Publications (1)

Publication Number Publication Date
FR946406A true FR946406A (en) 1949-06-02

Family

ID=4524406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946406D Expired FR946406A (en) 1946-06-07 1947-05-08 Turbomachinery

Country Status (7)

Country Link
US (1) US2619318A (en)
BE (1) BE473515A (en)
CH (1) CH251495A (en)
DE (1) DE838191C (en)
FR (1) FR946406A (en)
GB (1) GB626181A (en)
NL (1) NL65041C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660361A1 (en) * 1990-03-29 1991-10-04 Gen Electric AUBE FOR ROTOR OF GAS TURBINE ENGINE AND ROTOR DISC ASSEMBLY COMPRISING SUCH AUBES.
EP0551229A1 (en) * 1992-01-08 1993-07-14 Gec Alsthom Sa Drum rotor for impulse steam turbine with blades mounted in axial grooves
FR2686650A1 (en) * 1992-01-29 1993-07-30 Alsthom Gec Drum rotor for impulse steam turbine with the blades mounted in longitudinal grooves and impulse steam turbine including such a rotor
FR2903138A1 (en) * 2006-06-28 2008-01-04 Snecma Sa Turbomachine revolving blade e.g. fan blade, has fastening foot engaged and radially retained in cavity of corresponding shape of rotor disk with cavities having helical shape, where foot has helical shape
CN107420132A (en) * 2017-06-15 2017-12-01 翁志远 Rotor, steam turbine and the steam turbine equipment of multiple coil structure

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931625A (en) * 1956-12-17 1960-04-05 Gen Electric Compressor rotor
US3112914A (en) * 1960-08-01 1963-12-03 Gen Motors Corp Turbine rotor
US3692429A (en) * 1971-02-01 1972-09-19 Westinghouse Electric Corp Rotor structure and method of broaching the same
US4016636A (en) * 1974-07-23 1977-04-12 United Technologies Corporation Compressor construction
US4483658A (en) * 1979-12-11 1984-11-20 Levine Elliott M Rotational wake reaction steps for Foils
US4483054A (en) * 1982-11-12 1984-11-20 United Technologies Corporation Method for making a drum rotor
US4483659A (en) * 1983-09-29 1984-11-20 Armstrong Richard J Axial flow impeller
US4767274A (en) * 1986-12-29 1988-08-30 United Technologies Corporation Multiple lug blade to disk attachment
JPS6429700A (en) * 1987-07-23 1989-01-31 Hitachi Ltd Multistage fluidic machine
US4852235A (en) * 1988-08-19 1989-08-01 Trease Dwaine A Bearing puller
US5073087A (en) * 1990-04-13 1991-12-17 Westinghouse Electric Corp. Generator blower rotor structure
DE4132332A1 (en) * 1990-12-14 1992-06-25 Ottomar Gradl ARRANGEMENT FOR FASTENING BLADES ON THE DISC OF A ROTOR
FR2675536B1 (en) * 1991-04-19 1994-12-09 Alsthom Gec TURBINE WITH ACTION WITH ROTOR DRUM AND IMPROVEMENT WITH THESE TURBINES.
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
DE19654471B4 (en) * 1996-12-27 2006-05-24 Alstom Rotor of a turbomachine
GB2412948B (en) * 2004-04-08 2007-02-28 Alfred Learmonth Wind or water motor
RU2330966C2 (en) * 2006-02-20 2008-08-10 Дмитрий Анатольевич Капачинских Screw-turbine
EP2441921A1 (en) 2010-10-12 2012-04-18 Siemens Aktiengesellschaft Turbomachine rotor blade roots with adjusting protrusions
FR2989733B1 (en) * 2012-04-19 2014-05-02 Snecma TURBOMACHINE BLOWING INPUT CONE
DE102012016202A1 (en) * 2012-08-16 2014-02-20 Christian Siglbauer Power machine device for conversion of kinetic energy of liquid or gaseous medium e.g. water, into rotation energy of running wheel, has incident flow elements arranged at rotation line in form of continuous or portion-wise helical helix
CN111644814B (en) * 2020-06-03 2021-10-08 大连华锐重工铸业有限公司 Wind power rotor machining method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US138953A (en) * 1873-05-13 Improvement in soap-crutching machines
DE123965C (en) *
US512751A (en) * 1894-01-16 Mikle schmaltz
US1073413A (en) * 1910-09-30 1913-09-16 Hermann Faehrmann Propeller.
US1793468A (en) * 1929-05-28 1931-02-24 Westinghouse Electric & Mfg Co Turbine blade
US1967962A (en) * 1933-09-09 1934-07-24 John F Metten Steam turbine rotor
US2240742A (en) * 1937-11-26 1941-05-06 Allis Chalmers Mfg Co Turbine blade attachment and method and apparatus therefor
US2313413A (en) * 1940-07-02 1943-03-09 John R Weske Axial flow fan
US2415847A (en) * 1943-05-08 1947-02-18 Westinghouse Electric Corp Compressor apparatus
US2422193A (en) * 1944-06-12 1947-06-17 Westinghouse Electric Corp Method of making cast turbine blading
BE462184A (en) * 1944-10-06
US2436246A (en) * 1944-10-21 1948-02-17 Earl W Braga Air-cooled explosion turbine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660361A1 (en) * 1990-03-29 1991-10-04 Gen Electric AUBE FOR ROTOR OF GAS TURBINE ENGINE AND ROTOR DISC ASSEMBLY COMPRISING SUCH AUBES.
EP0551229A1 (en) * 1992-01-08 1993-07-14 Gec Alsthom Sa Drum rotor for impulse steam turbine with blades mounted in axial grooves
US5308227A (en) * 1992-01-08 1994-05-03 Gec Alsthom Sa Drum rotor for an impulse steam turbine having blades mounted in longitudinal grooves, and an impulse steam turbine including such a motor
FR2686650A1 (en) * 1992-01-29 1993-07-30 Alsthom Gec Drum rotor for impulse steam turbine with the blades mounted in longitudinal grooves and impulse steam turbine including such a rotor
FR2903138A1 (en) * 2006-06-28 2008-01-04 Snecma Sa Turbomachine revolving blade e.g. fan blade, has fastening foot engaged and radially retained in cavity of corresponding shape of rotor disk with cavities having helical shape, where foot has helical shape
CN107420132A (en) * 2017-06-15 2017-12-01 翁志远 Rotor, steam turbine and the steam turbine equipment of multiple coil structure

Also Published As

Publication number Publication date
DE838191C (en) 1952-03-27
CH251495A (en) 1947-10-31
US2619318A (en) 1952-11-25
NL65041C (en)
BE473515A (en)
GB626181A (en) 1949-07-11

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