FR2030885A5 - - Google Patents

Info

Publication number
FR2030885A5
FR2030885A5 FR6943805A FR6943805A FR2030885A5 FR 2030885 A5 FR2030885 A5 FR 2030885A5 FR 6943805 A FR6943805 A FR 6943805A FR 6943805 A FR6943805 A FR 6943805A FR 2030885 A5 FR2030885 A5 FR 2030885A5
Authority
FR
France
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
FR6943805A
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Application granted granted Critical
Publication of FR2030885A5 publication Critical patent/FR2030885A5/fr
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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/3046—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses the rotor having ribs around the circumference
    • 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
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
FR6943805A 1969-11-15 1969-12-17 Expired FR2030885A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1957614A DE1957614C3 (de) 1969-11-15 1969-11-15 Laufschaufelkranz für Gasturbinentriebwerke mit hoher DrehzahL

Publications (1)

Publication Number Publication Date
FR2030885A5 true FR2030885A5 (fr) 1970-11-13

Family

ID=5751268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6943805A Expired FR2030885A5 (fr) 1969-11-15 1969-12-17

Country Status (5)

Country Link
US (1) US3678555A (fr)
DE (1) DE1957614C3 (fr)
FR (1) FR2030885A5 (fr)
GB (1) GB1327278A (fr)
SE (1) SE351695B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715968A1 (fr) * 1994-02-10 1995-08-11 Snecma Rotor à plates-formes rapportées entre les aubes.
FR2967453A1 (fr) * 2010-11-17 2012-05-18 Snecma Disque de retention d'aubes

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957393A (en) * 1974-10-29 1976-05-18 United Technologies Corporation Turbine disk and sideplate construction
US4275990A (en) * 1977-12-17 1981-06-30 Rolls-Royce Limited Disc channel for cooling rotor blade roots
DE3934207A1 (de) * 1989-10-13 1991-04-25 Mtu Muenchen Gmbh Anordnung zur befestigung von turboschaufeln
US8182205B2 (en) * 2007-02-06 2012-05-22 General Electric Company Gas turbine engine with insulated cooling circuit
DE102009023840A1 (de) * 2009-06-04 2010-12-09 Mtu Aero Engines Gmbh Rotor einer Strömungsmaschine mit separatem Deckband
US10309232B2 (en) * 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
RU2486039C1 (ru) * 2012-04-19 2013-06-27 Общество с ограниченной ответственностью "ТУРБОКОН" (ООО "ТУРБОКОН") Способ пайки сопловых лопаток с охлаждающими отверстиями турбины гтд и защитная паста для использования в этом способе
US10240468B2 (en) * 2012-09-28 2019-03-26 United Technologies Corporation Turbine engine vane arrangement having a plurality of interconnected vane arrangement segments
EP2762681B1 (fr) * 2013-02-04 2017-09-06 Safran Aero Boosters SA Tambour de rotor de turbomachine axiale et turbomachine associée
US9551353B2 (en) 2013-08-09 2017-01-24 General Electric Company Compressor blade mounting arrangement
CN106475650B (zh) * 2016-12-07 2018-11-27 贵州黎阳航空动力有限公司 一种无安装板叶片整体叶环钎焊方法
US10954796B2 (en) * 2018-08-13 2021-03-23 Raytheon Technologies Corporation Rotor bore conditioning for a gas turbine engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1470506A (en) * 1921-12-23 1923-10-09 Gen Electric Method of manufacturing turbine elements
US1732234A (en) * 1928-03-21 1929-10-22 Westinghouse Electric & Mfg Co Turbine blade
US2063706A (en) * 1935-06-14 1936-12-08 Westinghouse Electric & Mfg Co Method of manufacturing blades
US2559013A (en) * 1946-01-25 1951-07-03 United Specialties Co Method of making turbine wheels
US2767460A (en) * 1950-02-08 1956-10-23 Robbins Engineering Company Turbine blade and method of making same
US3120697A (en) * 1960-05-06 1964-02-11 Dann Corp Method of making turbine blading

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715968A1 (fr) * 1994-02-10 1995-08-11 Snecma Rotor à plates-formes rapportées entre les aubes.
FR2967453A1 (fr) * 2010-11-17 2012-05-18 Snecma Disque de retention d'aubes

Also Published As

Publication number Publication date
DE1957614C3 (de) 1974-03-14
SE351695B (fr) 1972-12-04
GB1327278A (en) 1973-08-22
DE1957614A1 (de) 1971-05-27
US3678555A (en) 1972-07-25
DE1957614B2 (de) 1973-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse