SE7704923L - Anordning for elektrokemisk formning av ett flertal av foremal - Google Patents

Anordning for elektrokemisk formning av ett flertal av foremal

Info

Publication number
SE7704923L
SE7704923L SE7704923A SE7704923A SE7704923L SE 7704923 L SE7704923 L SE 7704923L SE 7704923 A SE7704923 A SE 7704923A SE 7704923 A SE7704923 A SE 7704923A SE 7704923 L SE7704923 L SE 7704923L
Authority
SE
Sweden
Prior art keywords
airfoils
plate
end portion
workpiece
electrodes
Prior art date
Application number
SE7704923A
Other languages
Unknown language ( )
English (en)
Other versions
SE444006B (sv
Inventor
G E Schrader
Original Assignee
Trw Inc
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 Trw Inc filed Critical Trw Inc
Publication of SE7704923L publication Critical patent/SE7704923L/sv
Publication of SE444006B publication Critical patent/SE444006B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SE7704923A 1976-04-30 1977-04-28 Anordning for elektrolytisk formgivande bearbetning av ett arbetsstycke for samtidig bildning av ett antal med tva sidoytor forsedda foremal, t ex turbinskovlar SE444006B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/681,779 US4052284A (en) 1976-04-30 1976-04-30 Apparatus for electrochemically forming a plurality of articles

Publications (2)

Publication Number Publication Date
SE7704923L true SE7704923L (sv) 1977-10-31
SE444006B SE444006B (sv) 1986-03-17

Family

ID=24736767

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704923A SE444006B (sv) 1976-04-30 1977-04-28 Anordning for elektrolytisk formgivande bearbetning av ett arbetsstycke for samtidig bildning av ett antal med tva sidoytor forsedda foremal, t ex turbinskovlar

Country Status (12)

Country Link
US (1) US4052284A (sv)
JP (1) JPS6039492B2 (sv)
BE (1) BE853973A (sv)
CA (1) CA1083527A (sv)
DE (1) DE2719254C2 (sv)
DK (1) DK191777A (sv)
FR (1) FR2349397A1 (sv)
GB (1) GB1570733A (sv)
IL (1) IL51962A (sv)
IT (1) IT1076726B (sv)
NL (1) NL178489C (sv)
SE (1) SE444006B (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057475A (en) 1976-06-28 1977-11-08 Trw Inc. Method of forming a plurality of articles
US4256555A (en) * 1978-05-30 1981-03-17 Rolls Royce Limited Electro-chemical-machining of aerofoil blades
JPS55147380A (en) * 1979-05-03 1980-11-17 Matsuo Sangyo Kk Method of manufacturing side case for wrist watch
JPS5721226A (en) * 1981-05-29 1982-02-03 Matsuo Sangyo Kk Manufacture of wrist-watch side case
US4752366A (en) * 1985-11-12 1988-06-21 Ex-Cell-O Corporation Partially conductive cathode for electrochemical machining
US4684455A (en) * 1985-11-27 1987-08-04 Ex-Cell-O Corporation Electrical continuity clamp for ECM machine
US4657649A (en) * 1985-11-27 1987-04-14 Ex-Cell-O Corporation ECM machine with skewed workpart and pocketed cathodes
US4663011A (en) * 1985-11-27 1987-05-05 Ex-Cello-O Corporation Multi-axis ECM machine useful for machining airfoils of rotors
US4761214A (en) * 1985-11-27 1988-08-02 Airfoil Textron Inc. ECM machine with mechanisms for venting and clamping a workpart shroud
US4686020A (en) * 1985-11-27 1987-08-11 Ex-Cell-O Corporation Method of electrochemical machining bladed rotors
US4657645A (en) * 1985-11-27 1987-04-14 Ex-Cell-O Corporation ECM machine with workpart shroud and arbor assembly
DE3681705D1 (de) * 1985-11-27 1991-10-31 Ex Cell O Corp Elektrolytkammer mit kathodendichtmitteln zur elektrochemischen bearbeitung.
US4797189A (en) * 1987-03-23 1989-01-10 Airfoil Textron Inc. Pressure balanced sealing pistons for cathodes in an electrolyte chamber
US4756812A (en) * 1987-04-13 1988-07-12 Airfoil Textron Inc. Electrical connector and clamp mechanism for ECM workpart shaft
US4851090A (en) * 1987-05-13 1989-07-25 General Electric Company Method and apparatus for electrochemically machining airfoil blades
US4772372A (en) * 1987-05-13 1988-09-20 General Electric Company Electrodes for electrochemically machining airfoil blades
US4999093A (en) * 1989-05-01 1991-03-12 Compressor Components Textron Inc. Electrochemical machine electrode assembly
US4988425A (en) * 1989-11-20 1991-01-29 Technology Tool Company Electrode with both outside and inside flow of electrolyte for electrochemical machining
US5002643A (en) * 1990-01-05 1991-03-26 Andrews James D Electrode with outside flow of electrolyte for electrochemical machining and method
US5149405A (en) * 1991-05-28 1992-09-22 Lehr Precision Inc. Four-axis ECM machine and method of operation
US5244548A (en) * 1992-05-06 1993-09-14 Lehr Precision Inc. Multi-cathode ECM apparatus, method, and product therefrom
FR2742084B1 (fr) * 1995-12-06 1998-01-02 Snecma Procede et dispositif d'usinage electrochimique de pieces en serie
JPH09225750A (ja) * 1996-02-19 1997-09-02 Hoden Seimitsu Kako Kenkyusho Ltd 放電加工方法およびその装置
DE102004044676A1 (de) * 2004-09-09 2006-03-30 Siemens Ag Elektrodenanordnung mit veränderlicher Geometrie für elektrochemische Behandlungen
DE102008043940A1 (de) * 2008-11-20 2010-05-27 Robert Bosch Gmbh Vorrichtung zum elektrochemischen Bearbeiten von Werkstücken
US8529736B2 (en) * 2010-05-25 2013-09-10 General Electric Company System and method for metal cutting
US8906221B2 (en) 2012-08-06 2014-12-09 General Electric Company Electrochemical grinding tool and method
US9162301B2 (en) 2012-08-06 2015-10-20 General Electric Company Electrochemical machining tools and methods
US9677191B2 (en) * 2013-01-17 2017-06-13 Elsyca N.V. Device suitable for the electrochemical processing of an object, a holder suitable for such a device, and a method for the electrochemical processing of an object
US9976227B2 (en) 2014-05-15 2018-05-22 Baker Hughes, A Ge Company, Llc Electrochemical machining method for rotors or stators for moineau pumps
US12350750B2 (en) 2022-06-17 2025-07-08 General Electric Company Methods and systems of electrochemical machining
US12320029B2 (en) 2022-06-17 2025-06-03 General Electric Company Methods and systems of electrochemical machining

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372099A (en) * 1963-05-01 1968-03-05 John E. Clifford Electrochemical machining using a multisegmented electrode with individual current control for each segment
US3314137A (en) * 1964-02-06 1967-04-18 Schellens True Corp Making product articles by combined cavitation and machining of bar stock
GB1135571A (en) * 1964-12-23 1968-12-04 Rolls Royce Electrochemical machining
US3515659A (en) * 1967-01-30 1970-06-02 Kelsey Hayes Co Apparatus for electro chemical machining
GB1218546A (en) * 1967-04-13 1971-01-06 Rolls Royce Method of producing a plurality of articles by electrochemical machining
BE754171A (fr) * 1969-10-18 1970-12-31 Glanzstoff Ag Procede pour la fabrication d'electrodes pour l'obtention electroerosive de perforations profilees de filage
FR2084504A5 (sv) * 1970-03-13 1971-12-17 Metem Corp
DE2153135A1 (de) * 1971-10-26 1973-05-03 Motoren Turbinen Union Verfahren zur elektrochemischen herstellung eines genau definierten metallischen koerpers, vorzugsweise einer schaufel fuer stroemungsmaschinen
SU503697A1 (ru) * 1973-12-25 1976-02-25 Предприятие П/Я М-5671 Способ контрол величины межэлектродного зазора при электрохимической обработке

Also Published As

Publication number Publication date
IL51962A0 (en) 1977-06-30
DK191777A (da) 1977-10-31
DE2719254A1 (de) 1977-11-17
FR2349397B1 (sv) 1983-11-04
GB1570733A (en) 1980-07-09
CA1083527A (en) 1980-08-12
IT1076726B (it) 1985-04-27
JPS6039492B2 (ja) 1985-09-06
JPS52141446A (en) 1977-11-25
IL51962A (en) 1981-10-30
NL178489C (nl) 1986-04-01
BE853973A (fr) 1977-08-16
NL7704707A (nl) 1977-11-01
US4052284A (en) 1977-10-04
NL178489B (nl) 1985-11-01
SE444006B (sv) 1986-03-17
FR2349397A1 (fr) 1977-11-25
DE2719254C2 (de) 1984-08-02

Similar Documents

Publication Publication Date Title
AR008492A1 (es) Electrolizador para producir gases halogenos y proceso para fabricar el electrolizador
SE7707390L (sv) Sett att forma profilerade berytor
IT1061261B (it) Perfezionamento negli elettrodi consumabili per celle elettrolitiche e negli apparecchi per la fabbricazione di essi
IT7820305A0 (it) Elettrodo, in particolare catodo utilizzato nella elettrolisi di una soluzione acquosa ad una tensione di cella ridotta.
IT1073997B (it) Perfezionamento negli elettrodi per processi elettrochimici e procedimento di fabbricazione
BR7504500A (pt) Processo para extracao de metais de bateriais eletricas usadas e,particularmente,processo para recuperacao de chumbo dos eletrodos e conexoes de baterias eletricas de chumbo,usadas
CH518150A (de) Halterung für die Strombrücken von nach der Doppelpunktmethode arbeitenden Schweissmaschinen, insbesondere Gitterschweissmaschinen, an einem Elektrodenbalken
IT7830571A0 (it) Dispositivo per troncare l'elettrodo filiforme o nastriforme in una macchina per elettroerosione.
IT1069814B (it) Perfezionamento negli elettrodi per procedimenti elettrochimici
JPS5666829A (en) Electrolytic display cell and method of increasing storage time thereof
ES8403535A1 (es) Procedimiento y aparato para el tratamiento electrolitico continuo de una banda metalica
JPS5754300A (ja) Obijokinzokubannodenkaisochi
DIJCK A theoretical and experimental study of the main parameters governing the electro-discharge machining process
ES473919A1 (es) Procedimiento para la extraccion selectiva del antimonio y del bismuto de un electrolito, especialmente en el refinado electrolitico del cobre
YU43620B (en) Process for preparing electro-chemical active substance for positive electrode for lead batteries
BR7800048A (pt) Processo para minimizar a contaminacao de clorato em hidroxidos do metal alcalino obtidos por eletrolise de solucao de halogeneto de metal alcalino em uma celula eletrolitica,e processo para decomposicao de salmoura de halogeneto de metal alcalino em cedulas eletroliticas
IT7927319A0 (it) Metodo per stabilire una spaziatura uniforme fra catodo e griglia in un complesso di cannoni elettronici.
SU404598A1 (ru) Способ электрохимического прошивания отверстий
SU574300A1 (ru) Способ размерной электрохимической обработки металлов
IT1061574B (it) Elettrodo per cella di elettrolisi
MX143015A (es) Aparato mejorado para regular el espaciamiento entre anodo y catodo en una cuba electrolitica
SU709304A1 (ru) Устройство дл электрохимического клеймени деталей цилиндрической формы
SU1024200A1 (ru) Способ электрохимического маркировани
SU1484503A1 (ru) Способ размерной электрохимической обработки
MARTINCAKOVA Electro-machining in the workshop; International Symposium, 4 th, Bratislava, Czechoslovakia, September 18, 19, 1974, Proceedings and Comparison of Processes

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7704923-7

Effective date: 19880822

Format of ref document f/p: F