GB1570733A - Apparatus for electrochemically forming articles - Google Patents

Apparatus for electrochemically forming articles Download PDF

Info

Publication number
GB1570733A
GB1570733A GB17361/77A GB1736177A GB1570733A GB 1570733 A GB1570733 A GB 1570733A GB 17361/77 A GB17361/77 A GB 17361/77A GB 1736177 A GB1736177 A GB 1736177A GB 1570733 A GB1570733 A GB 1570733A
Authority
GB
United Kingdom
Prior art keywords
workpiece
electrodes
electrode
working
flow
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
GB17361/77A
Other languages
English (en)
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.)
Northrop Grumman Space and Mission Systems Corp
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 GB1570733A publication Critical patent/GB1570733A/en
Expired legal-status Critical Current

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)
GB17361/77A 1976-04-30 1977-04-26 Apparatus for electrochemically forming articles Expired GB1570733A (en)

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 (1)

Publication Number Publication Date
GB1570733A true GB1570733A (en) 1980-07-09

Family

ID=24736767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17361/77A Expired GB1570733A (en) 1976-04-30 1977-04-26 Apparatus for electrochemically forming articles

Country Status (12)

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

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
US4761214A (en) 1985-11-27 1988-08-02 Airfoil Textron Inc. ECM machine with mechanisms for venting and clamping a workpart shroud
US4657645A (en) * 1985-11-27 1987-04-14 Ex-Cell-O Corporation ECM machine with workpart shroud and arbor assembly
US4684455A (en) * 1985-11-27 1987-08-04 Ex-Cell-O Corporation Electrical continuity clamp for ECM machine
US4686020A (en) * 1985-11-27 1987-08-11 Ex-Cell-O Corporation Method of electrochemical machining bladed rotors
EP0227223B1 (en) * 1985-11-27 1991-09-25 Ex-Cell-O Corporation Electrolyte chamber with cathode sealing means for ecm machining
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
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
US4772372A (en) * 1987-05-13 1988-09-20 General Electric Company Electrodes for electrochemically machining airfoil blades
US4851090A (en) * 1987-05-13 1989-07-25 General Electric Company Method and apparatus 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
US9162301B2 (en) 2012-08-06 2015-10-20 General Electric Company Electrochemical machining tools and methods
US8906221B2 (en) 2012-08-06 2014-12-09 General Electric Company Electrochemical grinding tool and method
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
US12320029B2 (en) 2022-06-17 2025-06-03 General Electric Company Methods and systems of electrochemical machining
US12350750B2 (en) 2022-06-17 2025-07-08 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 (enExample) * 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
FR2349397A1 (fr) 1977-11-25
JPS6039492B2 (ja) 1985-09-06
IL51962A (en) 1981-10-30
DE2719254A1 (de) 1977-11-17
BE853973A (fr) 1977-08-16
CA1083527A (en) 1980-08-12
IT1076726B (it) 1985-04-27
FR2349397B1 (enExample) 1983-11-04
JPS52141446A (en) 1977-11-25
DK191777A (da) 1977-10-31
SE7704923L (sv) 1977-10-31
NL178489C (nl) 1986-04-01
DE2719254C2 (de) 1984-08-02
NL178489B (nl) 1985-11-01
SE444006B (sv) 1986-03-17
IL51962A0 (en) 1977-06-30
US4052284A (en) 1977-10-04
NL7704707A (nl) 1977-11-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee