FR2255139A1 - - Google Patents

Info

Publication number
FR2255139A1
FR2255139A1 FR7442563A FR7442563A FR2255139A1 FR 2255139 A1 FR2255139 A1 FR 2255139A1 FR 7442563 A FR7442563 A FR 7442563A FR 7442563 A FR7442563 A FR 7442563A FR 2255139 A1 FR2255139 A1 FR 2255139A1
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.)
Granted
Application number
FR7442563A
Other versions
FR2255139B1 (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.)
MTU Aero Engines AG
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
Publication of FR2255139A1 publication Critical patent/FR2255139A1/fr
Application granted granted Critical
Publication of FR2255139B1 publication Critical patent/FR2255139B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0006—Electron-beam welding or cutting specially adapted for particular articles
    • 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
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR7442563A 1973-12-21 1974-12-23 Expired FR2255139B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2363722A DE2363722C3 (de) 1973-12-21 1973-12-21 Verfahren und Vorrichtung zur Herstellung von Ringen durch Zusammenschweißen von segmentartigen Teilstücken

Publications (2)

Publication Number Publication Date
FR2255139A1 true FR2255139A1 (fr) 1975-07-18
FR2255139B1 FR2255139B1 (fr) 1978-09-29

Family

ID=5901488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442563A Expired FR2255139B1 (fr) 1973-12-21 1974-12-23

Country Status (6)

Country Link
US (1) US4034182A (fr)
BE (1) BE823604A (fr)
DE (1) DE2363722C3 (fr)
FR (1) FR2255139B1 (fr)
GB (1) GB1478508A (fr)
IT (1) IT1026818B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114192959A (zh) * 2021-12-08 2022-03-18 中核建中核燃料元件有限公司 采用局部3d打印结构的核燃料下管座的电子束焊接方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815847C2 (de) * 1978-04-12 1982-06-09 BHS-Bayerische Berg-, Hütten- und Salzwerke AG, 8000 München Ritzel mit mindestens einem Druckring zur Aufnahme von Axialkräften
US4464094A (en) * 1979-05-04 1984-08-07 Trw Inc. Turbine engine component and method of making the same
US4662046A (en) * 1981-06-22 1987-05-05 Vickers, Incorporated Power transmission
FR2700130B1 (fr) * 1993-01-06 1995-02-03 Snecma Procédé de fabrication d'un rotor monobloc à aubes creuses et rotor monobloc à aubes creuses.
US5977509A (en) * 1998-08-06 1999-11-02 Schlumberger Technology Corporation Method for full penetration electron beam weld for downhold tools
US6969238B2 (en) * 2003-10-21 2005-11-29 General Electric Company Tri-property rotor assembly of a turbine engine, and method for its preparation
US7765658B2 (en) * 2005-10-17 2010-08-03 Pratt & Whitney Canada Corp. Blade tip grinding tooling
CN100395068C (zh) * 2005-12-29 2008-06-18 东方电气集团东方汽轮机有限公司 燃气轮机压气机静叶环高压真空电子束焊接方法
DE102008051934A1 (de) * 2008-10-09 2010-04-15 Mtu Aero Engines Gmbh Verfahren zum Herstellen eines Rotors und Rotor
US20130097850A1 (en) * 2011-10-24 2013-04-25 General Electric Company Apparatus and method for servicing a turbine component
JP6037741B2 (ja) * 2012-09-18 2016-12-07 三菱重工工作機械株式会社 移動型真空溶接装置
CN110202308B (zh) * 2019-06-27 2024-06-11 四川禄江环保科技有限公司 一种快速定位组装钢套环固定装置
CN111168264A (zh) * 2019-12-11 2020-05-19 中国航空工业集团公司北京航空精密机械研究所 一种焊接式整体导轨的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2345918A (en) * 1941-05-14 1944-04-04 Allis Chalmers Mfg Co Method of making shroud structures
US2392281A (en) * 1941-07-10 1946-01-01 Allis Chalmers Mfg Co Method of making welded blade structures
US2454580A (en) * 1943-03-18 1948-11-23 Gen Electric Method of manufacturing bladed rotors
NL64042C (fr) * 1944-02-25
US2579583A (en) * 1945-01-29 1951-12-25 Allis Chalmers Mfg Co Segmental blading
US2620554A (en) * 1948-09-29 1952-12-09 Westinghouse Electric Corp Method of manufacturing turbine blades
FR1338837A (fr) * 1962-11-12 1963-09-27 Maschf Augsburg Nuernberg Ag Procédé et dispositif pour la fixation par soudage électronique des aubes sur les plateaux de roues mobiles des machines telles que turbines et pompes
GB1234940A (en) * 1967-08-02 1971-06-09 English Electric Co Ltd Blade ring assemblies
DE7009473U (de) * 1970-03-14 1970-09-10 Motoren Turbinen Union Elektronenstrahl-geschweisste schaufel-radscheiben-verbindung fuer gasturbinen.
US3705971A (en) * 1970-08-13 1972-12-12 Gen Motors Corp Induction motor fabrication method
US3617685A (en) * 1970-08-19 1971-11-02 Chromalloy American Corp Method of producing crack-free electron beam welds of jet engine components

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114192959A (zh) * 2021-12-08 2022-03-18 中核建中核燃料元件有限公司 采用局部3d打印结构的核燃料下管座的电子束焊接方法

Also Published As

Publication number Publication date
IT1026818B (it) 1978-10-20
DE2363722A1 (de) 1976-01-29
DE2363722C3 (de) 1978-12-14
US4034182A (en) 1977-07-05
BE823604A (fr) 1975-04-16
FR2255139B1 (fr) 1978-09-29
GB1478508A (en) 1977-07-06
DE2363722B2 (de) 1978-03-16

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse