DE3533957A1 - Verfahren zur bearbeitung von hauptsaechlich turbinenlaufradschaufeln, mittel und maschine zur anwendung dieses verfahrens - Google Patents

Verfahren zur bearbeitung von hauptsaechlich turbinenlaufradschaufeln, mittel und maschine zur anwendung dieses verfahrens

Info

Publication number
DE3533957A1
DE3533957A1 DE19853533957 DE3533957A DE3533957A1 DE 3533957 A1 DE3533957 A1 DE 3533957A1 DE 19853533957 DE19853533957 DE 19853533957 DE 3533957 A DE3533957 A DE 3533957A DE 3533957 A1 DE3533957 A1 DE 3533957A1
Authority
DE
Germany
Prior art keywords
blades
electrode
machine according
machine
heads
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.)
Withdrawn
Application number
DE19853533957
Other languages
German (de)
English (en)
Inventor
André Firminy Chambrier
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.)
MEON FILS Sarl ETS
Original Assignee
MEON FILS Sarl ETS
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 MEON FILS Sarl ETS filed Critical MEON FILS Sarl ETS
Publication of DE3533957A1 publication Critical patent/DE3533957A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/10—Working turbine blades or nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
    • F03B1/02—Buckets; Bucket-carrying rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/10—Manufacture by removing material
    • F05B2230/101—Manufacture by removing material by electrochemical methods
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE19853533957 1984-09-28 1985-09-24 Verfahren zur bearbeitung von hauptsaechlich turbinenlaufradschaufeln, mittel und maschine zur anwendung dieses verfahrens Withdrawn DE3533957A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8415338A FR2570970B1 (fr) 1984-09-28 1984-09-28 Procede d'usinage applique notamment aux augets de roues de turbine, les moyens et la machine de mise en oeuvre de ce procede.

Publications (1)

Publication Number Publication Date
DE3533957A1 true DE3533957A1 (de) 1986-04-10

Family

ID=9308394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853533957 Withdrawn DE3533957A1 (de) 1984-09-28 1985-09-24 Verfahren zur bearbeitung von hauptsaechlich turbinenlaufradschaufeln, mittel und maschine zur anwendung dieses verfahrens

Country Status (3)

Country Link
CH (1) CH666209A5 (fr)
DE (1) DE3533957A1 (fr)
FR (1) FR2570970B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302633A1 (de) * 1993-01-30 1994-08-04 Abb Patent Gmbh Verfahren zur Herstellung einer Teilfuge im Turbinenbau
DE19706220A1 (de) * 1996-02-19 1997-11-06 Inst Tech Precision Eng Verfahren und Vorrichtung für die Bearbeitung mittels elektrischer Entladung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1238201B (it) * 1989-11-03 1993-07-09 Varian Spa Metodo di fabbricazione mediante elettroerosione di una girante o di un rotore a una o piu' giranti di una turbopompa, particolarmente di una pompa turbomolecolare, e prodotti cosi' ottenuti.
IT1319495B1 (it) * 2000-11-30 2003-10-20 Nuovo Pignone Spa Procedimento per la realizzazione di un rotore per compressoricentrifughi.
JP6747946B2 (ja) * 2016-11-25 2020-08-26 三菱日立パワーシステムズ株式会社 放電加工方法及び放電加工装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1415663A (fr) * 1964-08-14 1965-10-29 C K D Blansko Zd Y Jiriho Dimi Procédé et dispositif pour l'usinage de palettes de rotor, notamment dans les turbines de pelton
AT290691B (de) * 1970-01-05 1971-06-11 Voest Ag Funkenerosionsmaschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302633A1 (de) * 1993-01-30 1994-08-04 Abb Patent Gmbh Verfahren zur Herstellung einer Teilfuge im Turbinenbau
DE19706220A1 (de) * 1996-02-19 1997-11-06 Inst Tech Precision Eng Verfahren und Vorrichtung für die Bearbeitung mittels elektrischer Entladung
US5951884A (en) * 1996-02-19 1999-09-14 Institute Of Technology Precision Electrical Discharge Work's Electric discharge machining method and apparatus

Also Published As

Publication number Publication date
CH666209A5 (fr) 1988-07-15
FR2570970A1 (fr) 1986-04-04
FR2570970B1 (fr) 1994-06-03

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination