IT1194378B - Dispositivo di rilevazione del passaggio di corrente in uno o piu' conduttori - Google Patents

Dispositivo di rilevazione del passaggio di corrente in uno o piu' conduttori

Info

Publication number
IT1194378B
IT1194378B IT22652/83A IT2265283A IT1194378B IT 1194378 B IT1194378 B IT 1194378B IT 22652/83 A IT22652/83 A IT 22652/83A IT 2265283 A IT2265283 A IT 2265283A IT 1194378 B IT1194378 B IT 1194378B
Authority
IT
Italy
Prior art keywords
conductors
detection
current passage
passage
current
Prior art date
Application number
IT22652/83A
Other languages
English (en)
Other versions
IT8322652A0 (it
Inventor
Romano Ballarda
Vitaliano Tassinari
Original Assignee
Bassani Spa
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 Bassani Spa filed Critical Bassani Spa
Priority to IT22652/83A priority Critical patent/IT1194378B/it
Publication of IT8322652A0 publication Critical patent/IT8322652A0/it
Priority to FR8412544A priority patent/FR2551217A1/fr
Priority to DE19843430730 priority patent/DE3430730A1/de
Priority to ES535339A priority patent/ES8601485A1/es
Priority to NL8402593A priority patent/NL8402593A/nl
Application granted granted Critical
Publication of IT1194378B publication Critical patent/IT1194378B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
IT22652/83A 1983-08-26 1983-08-26 Dispositivo di rilevazione del passaggio di corrente in uno o piu' conduttori IT1194378B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT22652/83A IT1194378B (it) 1983-08-26 1983-08-26 Dispositivo di rilevazione del passaggio di corrente in uno o piu' conduttori
FR8412544A FR2551217A1 (fr) 1983-08-26 1984-08-08 Dispositif pour detecter la circulation d'un courant dans un ou plusieurs conducteurs
DE19843430730 DE3430730A1 (de) 1983-08-26 1984-08-21 Detektor fuer das feststellen des fliessens eines stroms durch einen oder mehrere leiter
ES535339A ES8601485A1 (es) 1983-08-26 1984-08-22 Dispositivo relevador de paso de corriente en uno o mas conductores
NL8402593A NL8402593A (nl) 1983-08-26 1984-08-24 Stroomdetector.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22652/83A IT1194378B (it) 1983-08-26 1983-08-26 Dispositivo di rilevazione del passaggio di corrente in uno o piu' conduttori

Publications (2)

Publication Number Publication Date
IT8322652A0 IT8322652A0 (it) 1983-08-26
IT1194378B true IT1194378B (it) 1988-09-22

Family

ID=11198880

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22652/83A IT1194378B (it) 1983-08-26 1983-08-26 Dispositivo di rilevazione del passaggio di corrente in uno o piu' conduttori

Country Status (5)

Country Link
DE (1) DE3430730A1 (it)
ES (1) ES8601485A1 (it)
FR (1) FR2551217A1 (it)
IT (1) IT1194378B (it)
NL (1) NL8402593A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531023A1 (de) * 1985-08-30 1987-03-05 Bbc Brown Boveri & Cie Schaltungsanordnung zur erfassung eines fehler- bzw. differenzstromes
US4755805A (en) * 1986-05-22 1988-07-05 Flowmole Corporation Current sensing alarm arrangement for monitoring the presence of high voltage
JPS6390367A (ja) * 1986-10-03 1988-04-21 Ohara Kinzoku Kogyo Kk 溶接機用導電体の電流検出器
CH674408A5 (it) * 1987-11-19 1990-05-31 Landis & Gyr Ag
DE3842883A1 (de) * 1988-12-20 1990-06-21 Albert Walter Duin Elektrische beleuchtungseinrichtung und insbesondere fuer diese geeignete schutzschaltung
US5361029A (en) * 1990-06-18 1994-11-01 The Charles Machine Works, Inc. System for locating multiple concealed underground objects
DE4021730A1 (de) * 1990-07-07 1992-01-16 Hochkoepper Paul Gmbh Stromwaechter fuer niedervoltbeleuchtungsanlagen
DE4109943A1 (de) * 1991-03-26 1992-10-01 Kries Werner Schaltungsanordnung zur spannungsanzeige
DE9104500U1 (de) * 1991-04-12 1992-08-13 Werkstatt für Behinderte Lippstadt gem. GmbH, 4780 Lippstadt Vorrichtung zur Überwachung von elektrischen Verbrauchern, insbesondere Glühlampen rückwärtiger Signalmittel an Kraftfahrzeug-Anhängern
DE4322845A1 (de) * 1993-07-08 1995-01-12 Kopp Heinrich Ag Anordnung zur Messung von Fehlerströmen in Verbraucherstromkreisen oder dergleichen
DE4324779A1 (de) * 1993-07-23 1994-03-03 Personen Und Werkschutz Gmbh I Signalanzeige für die Funktion bzw. Funktionsausfall von Beleuchtungseinrichtungen an Zweiradfahrzeugen allgemein
US5510773A (en) * 1994-10-14 1996-04-23 Square D Company Low burden visual power-on indicator for a self-powered circuit protection device
GB2338790A (en) * 1998-05-29 1999-12-29 Christopher Barnes Monitoring an AC load
DE10142358B4 (de) * 2001-08-30 2010-09-02 Hammerschmidt, Hartwig, Dipl.-Ing. Funktionskontrolle des Fahrradrücklichtes
DE10148815A1 (de) * 2001-10-02 2003-04-10 Abb Patent Gmbh Verfahren und Einrichtung zur Stromwertermittlung unter Einsatz eines Stromwandlers, welcher im Bereich der Kernsättigung arbeitet
DE102015203617A1 (de) * 2015-02-27 2016-09-01 Olympus Winter & Ibe Gmbh Beleuchtungselement zur Verwendung in einem elektrochirurgischen System und/oder einem elektrochirurgischen Instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1755871A1 (de) * 1968-07-04 1971-09-30 Licentia Gmbh Verfahren zur eisenbahnsignaltechnisch sicheren Feststellung der Abweichung eines bestimmten Spannungswertes einer Wechselspannung
FR2382703A1 (fr) * 1977-03-01 1978-09-29 Alsthom Cgee Indicateur de courant de defaut
US4288743A (en) * 1978-10-10 1981-09-08 Schweitzer Edmund O Fault indicator operable from a remote excitation source through a uniformly distributed impedance cable
JPS58120170A (ja) * 1982-01-13 1983-07-16 Toshiba Corp 交流電流検出回路

Also Published As

Publication number Publication date
FR2551217A1 (fr) 1985-03-01
DE3430730A1 (de) 1985-03-07
ES535339A0 (es) 1985-10-16
NL8402593A (nl) 1985-03-18
ES8601485A1 (es) 1985-10-16
IT8322652A0 (it) 1983-08-26

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