AR193033A1 - A TIMER DEVICE AT THRESHOLDS - Google Patents

A TIMER DEVICE AT THRESHOLDS

Info

Publication number
AR193033A1
AR193033A1 AR235540A AR23554071A AR193033A1 AR 193033 A1 AR193033 A1 AR 193033A1 AR 235540 A AR235540 A AR 235540A AR 23554071 A AR23554071 A AR 23554071A AR 193033 A1 AR193033 A1 AR 193033A1
Authority
AR
Argentina
Prior art keywords
thresholds
timer device
timer
Prior art date
Application number
AR235540A
Other languages
Spanish (es)
Original Assignee
Saparel
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 Saparel filed Critical Saparel
Application granted granted Critical
Publication of AR193033A1 publication Critical patent/AR193033A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • 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
    • H02H3/093—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 with timing means
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
AR235540A 1970-05-13 1971-05-13 A TIMER DEVICE AT THRESHOLDS AR193033A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7017431A FR2087280A5 (en) 1970-05-13 1970-05-13

Publications (1)

Publication Number Publication Date
AR193033A1 true AR193033A1 (en) 1973-03-30

Family

ID=9055461

Family Applications (1)

Application Number Title Priority Date Filing Date
AR235540A AR193033A1 (en) 1970-05-13 1971-05-13 A TIMER DEVICE AT THRESHOLDS

Country Status (7)

Country Link
AR (1) AR193033A1 (en)
BE (1) BE766908A (en)
DE (1) DE2123849A1 (en)
ES (1) ES391121A1 (en)
FR (1) FR2087280A5 (en)
NL (1) NL7106498A (en)
ZA (1) ZA713119B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2191319B1 (en) * 1972-06-29 1976-03-12 Radiotechnique Compelec
FR2442525A1 (en) * 1978-11-21 1980-06-20 App Electr Differential transformer for detecting earth currents - controls biassed relay with parallel diode for short-circuiting HF parasitic signals
FR2481851A1 (en) * 1980-04-30 1981-11-06 Merlin Gerin DEVICE FOR DIFFERENTIAL PROTECTION SENSITIVE TO A UNIDIRECTIONAL CURRENT
FR2530864B1 (en) * 1982-07-26 1986-07-25 Serd Soc Et Realisa Disjonct METHOD FOR DELAYING THE OPERATION OF AN AUTOMATIC EARTH SWITCH WITH DIFFERENTIAL DEVICE AND AUTOMATIC EARTH SWITCH WITH DIFFERENTIAL DEVICE COMPRISING THE APPLICATION OF THE METHOD
FR2646570B2 (en) * 1987-10-23 1991-08-09 Serd Sa DIFFERENTIAL FAULT CURRENT SWITCH, WITH ENERGY ACCUMULATION
NL1007165C2 (en) * 1997-09-30 1999-03-31 Holec Holland Nv Earth fault detection circuit with minimum delay for large fault currents.

Also Published As

Publication number Publication date
BE766908A (en) 1971-11-10
ZA713119B (en) 1972-01-26
ES391121A1 (en) 1974-08-01
DE2123849A1 (en) 1971-11-25
FR2087280A5 (en) 1971-12-31
NL7106498A (en) 1971-11-16

Similar Documents

Publication Publication Date Title
CH1169969A4 (en) Timing device
AR196554A1 (en) A CLEANING DEVICE
DK128880C (en) DIALYSE DEVICE
ES195338Y (en) A DEVICE FORMING A FILETING.
CH468836A (en) Exercise device
SE384130B (en) INTRAUTERIN DEVICE
SE387540B (en) CATCH DEVICE FOR A SKI
SE403545B (en) PRE-DISORDERING DEVICE
AT311085B (en) Projection device
IT961789B (en) TIMER DEVICE
IT939041B (en) SEMICONDUCTOR DEVICE
IT941124B (en) TIMER DEVICE FOR PROGRAMMER
AR193969A1 (en) AN ANCHORING DEVICE
AR193033A1 (en) A TIMER DEVICE AT THRESHOLDS
CH527993A (en) Shuttering device
AU3386171A (en) Shuttering device
DE1907497B2 (en) TIMER
CH501115A (en) Flushing device
AR194083A1 (en) A CLOSED CONNECTING OR INTERRUPTING DEVICE
AR193847A1 (en) A SILIL-FLUOROOLEFIN POLYMER
IT939507B (en) STOP DEVICE
ES194850Y (en) A CONVEYOR DEVICE.
CH530652A (en) Sound-picture device
AT307908B (en) Monitoring device
SE383103B (en) BREATHING DEVICE INCLUDING A BISTABIL FLUIDISTOR