AR200066A1 - THRESHOLD CURRENT DETECTOR - Google Patents

THRESHOLD CURRENT DETECTOR

Info

Publication number
AR200066A1
AR200066A1 AR25471674A AR25471674A AR200066A1 AR 200066 A1 AR200066 A1 AR 200066A1 AR 25471674 A AR25471674 A AR 25471674A AR 25471674 A AR25471674 A AR 25471674A AR 200066 A1 AR200066 A1 AR 200066A1
Authority
AR
Argentina
Prior art keywords
current detector
threshold current
threshold
detector
current
Prior art date
Application number
AR25471674A
Other languages
Spanish (es)
Original Assignee
Magneti Marelli 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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Application granted granted Critical
Publication of AR200066A1 publication Critical patent/AR200066A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess 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
    • G01R19/165—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AR25471674A 1973-07-19 1974-07-16 THRESHOLD CURRENT DETECTOR AR200066A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2680173A IT991295B (en) 1973-07-19 1973-07-19 CURRENT SENSOAE AT THRESHOLD

Publications (1)

Publication Number Publication Date
AR200066A1 true AR200066A1 (en) 1974-10-15

Family

ID=11220266

Family Applications (1)

Application Number Title Priority Date Filing Date
AR25471674A AR200066A1 (en) 1973-07-19 1974-07-16 THRESHOLD CURRENT DETECTOR

Country Status (4)

Country Link
AR (1) AR200066A1 (en)
DE (1) DE2433106A1 (en)
ES (1) ES428214A1 (en)
IT (1) IT991295B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458886A2 (en) * 1978-10-26 1981-01-02 Mayer Ferdy SENSITIVE RELAY WITH HIGH THRESHOLD STABILITY
FR2440071A1 (en) * 1978-10-26 1980-05-23 Mayer Ferdy Electromagnetic relay with precise operating point - has load and retard windings with electronic control to reduce sharp rise operating current

Also Published As

Publication number Publication date
IT991295B (en) 1975-07-30
ES428214A1 (en) 1976-07-16
DE2433106A1 (en) 1975-02-20

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