AT262468B - Schutzstromkreis für eine Maschine zur elektrolytischen Bearbeitung - Google Patents

Schutzstromkreis für eine Maschine zur elektrolytischen Bearbeitung

Info

Publication number
AT262468B
AT262468B AT187166A AT187166A AT262468B AT 262468 B AT262468 B AT 262468B AT 187166 A AT187166 A AT 187166A AT 187166 A AT187166 A AT 187166A AT 262468 B AT262468 B AT 262468B
Authority
AT
Austria
Prior art keywords
machine
protection circuit
electrolytic processing
electrolytic
processing
Prior art date
Application number
AT187166A
Other languages
English (en)
Original Assignee
Charmilles Sa Ateliers
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
Priority to CH304365A priority Critical patent/CH416882A/fr
Application filed by Charmilles Sa Ateliers filed Critical Charmilles Sa Ateliers
Application granted granted Critical
Publication of AT262468B publication Critical patent/AT262468B/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1257Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to short circuit or wrong polarity in output circuit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING 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
    • B23H3/00Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/02Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
AT187166A 1965-03-04 1966-02-28 Schutzstromkreis für eine Maschine zur elektrolytischen Bearbeitung AT262468B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH304365A CH416882A (fr) 1965-03-04 1965-03-04 Circuit de protection dans une machine pour l'usinage électrolytique

Publications (1)

Publication Number Publication Date
AT262468B true AT262468B (de) 1968-06-10

Family

ID=4247333

Family Applications (2)

Application Number Title Priority Date Filing Date
AT187166A AT262468B (de) 1965-03-04 1966-02-28 Schutzstromkreis für eine Maschine zur elektrolytischen Bearbeitung
AT126267A AT263169B (de) 1965-03-04 1966-02-28 Schutzstromkreis für eine Maschine zur elektrolytischen Bearbeitung

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT126267A AT263169B (de) 1965-03-04 1966-02-28 Schutzstromkreis für eine Maschine zur elektrolytischen Bearbeitung

Country Status (7)

Country Link
US (1) US3520791A (de)
AT (2) AT262468B (de)
BE (1) BE676163A (de)
CH (1) CH416882A (de)
DE (2) DE1438908B2 (de)
FR (1) FR1465321A (de)
GB (1) GB1143932A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779888A (en) * 1967-01-17 1973-12-18 Siemens Ag Device for limiting the short-circuit energy in electrolytic metal-forming apparatus
US3652440A (en) * 1968-11-12 1972-03-28 Cincinnati Milacron Inc Spark sensing system for ecm apparatus
DE1930765B2 (de) * 1969-06-18 1976-12-09 Schaltungsanordnung fuer elektrochemische metallbearbeitungsmaschinen
FR2088132B1 (de) * 1970-05-21 1976-09-03 Mo
GB2140824B (en) * 1983-06-03 1986-12-03 Rolls Royce Electro chemical machining
US5294308A (en) * 1989-04-12 1994-03-15 Shizuoka Seiko Co., Ltd. Method of predicting a short circuit in an electrolytic finishing system
JP5482840B2 (ja) * 2012-07-23 2014-05-07 ダイキン工業株式会社 電源装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275538A (en) * 1960-09-20 1966-09-27 Gen Motors Corp Electrochemical machining method and apparatus
US3328279A (en) * 1966-06-23 1967-06-27 Anocut Eng Co Control and operating system for electrolytic hole sinking

Also Published As

Publication number Publication date
US3520791A (en) 1970-07-14
DE1438908A1 (de) 1968-11-21
GB1143932A (en) 1969-02-26
DE1790269A1 (de) 1972-05-18
DE1790269B2 (de) 1974-06-06
FR1465321A (fr) 1967-01-06
DE1790269C3 (de) 1975-01-30
DE1438908B2 (de) 1971-12-09
BE676163A (de) 1966-06-16
CH416882A (fr) 1966-07-15
AT263169B (de) 1968-07-10

Similar Documents

Publication Publication Date Title
CH497739A (de) Digitale Regeleinrichtung
AT259920B (de) Schleppergetragenes Kreiselmähwerk
DE1790269C3 (de)
JPS4218219B1 (de)
DE1505215A1 (de) Einrichtung zur Erzeugung von Geraeuschen,insbesondere von Signalgeraeuschen an Fahrzeugen,wie Fahrraedern od.dgl.
DE1565399C2 (de)
AT262830B (de) Auf verschiedene Dornmaße verstellbares und als Zylinderschloß ausgebildetes Möbelschloß
AT263408B (de) Schwenkbare Lampenfassung für Bildwerfer
AT260394B (de) Verfahren zur Herstellung von neuen, wasserunlöslichen Monoazofarbstoffen
FR1424121A (fr) éléments préfabriqués en matière synthétique pour la confection de piscines etautres
AT261848B (de) Teppichkehrmaschine
AT260920B (de) Verfahren zur Herstellung von neuen Benzofuranderivaten und ihren Salzen
AT263414B (de) Einrichtung zur Aufbewahrung von Plänen od. dgl.
AT259032B (de) Steuerungseinrichtung für zentral gesteuerte Koppelfelder von Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
AT261189B (de) Mehrzweckkopiermaschine
AT261825B (de) Heißluftkupolofen mit Verbrennungskammer
FR1448005A (fr) Charges renforçantes pour caoutchoucs et élastomères et leur procédé de préparation
CH452741A (de) Einrichtung zum Begrenzen der Kurzschlussenergie an Werkzeug und Werkstück bei einer elektrolytischen Maschine
AT262336B (de) Umschaltmechanismus für Schreibmaschinen
AT262662B (de) Schaltung eines Schieberegisters, bestehend aus einer Kette von n pneumatischen logischen Gliedern
AT261719B (de) Großes elektromagnetisches Schaltgerät, insbesondere Schütz
AT261764B (de) Verfahren zum Verbinden von Graphitteilen
FR1518647A (fr) Dispositif d'embrayage pour commande de barres de jeteurs de métier à tricoter
AT262291B (de) Verfahren zur Herstellung von neuen Acridanderivaten und ihren Additionssalzen mit anorganischen und organischen Säuren
AT260644B (de) Verfahren und Vorrichtung zum Aufbringen von metallischen Schichten auf die Oberfläche von Materialien