CH477107A - Relay arrangement for switching off a load circuit - Google Patents

Relay arrangement for switching off a load circuit

Info

Publication number
CH477107A
CH477107A CH755068A CH755068A CH477107A CH 477107 A CH477107 A CH 477107A CH 755068 A CH755068 A CH 755068A CH 755068 A CH755068 A CH 755068A CH 477107 A CH477107 A CH 477107A
Authority
CH
Switzerland
Prior art keywords
switching
load circuit
relay arrangement
relay
arrangement
Prior art date
Application number
CH755068A
Other languages
German (de)
Inventor
Uno Lundkvist Torsten
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH477107A publication Critical patent/CH477107A/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
    • H02H3/20—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 voltage
    • H02H3/202—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 voltage for dc systems
CH755068A 1967-05-25 1968-05-21 Relay arrangement for switching off a load circuit CH477107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE734567 1967-05-25

Publications (1)

Publication Number Publication Date
CH477107A true CH477107A (en) 1969-08-15

Family

ID=20271110

Family Applications (1)

Application Number Title Priority Date Filing Date
CH755068A CH477107A (en) 1967-05-25 1968-05-21 Relay arrangement for switching off a load circuit

Country Status (2)

Country Link
CH (1) CH477107A (en)
FR (1) FR1563504A (en)

Also Published As

Publication number Publication date
FR1563504A (en) 1969-04-11

Similar Documents

Publication Publication Date Title
AT275647B (en) Vacuum switching device for interrupting alternating current
CH481279A (en) Circuit for a hydraulic excavator
AT287085B (en) Circuit arrangement with switching means for periodically interrupting a current fed to an inductance
AT289939B (en) Contact arrangement for a switching device
AT288552B (en) Circuit arrangement for uninterrupted load switching in step transformers
AT306863B (en) Switching device for interrupting a high-voltage direct current line
CH456725A (en) Low-liquid circuit breaker
AT280398B (en) Switch disconnectors
CH475645A (en) Drive device for a circuit breaker
CH477107A (en) Relay arrangement for switching off a load circuit
CH490770A (en) Control device for triggering switching processes
AT290657B (en) Switching device
CH482351A (en) Switching device, especially for a transformer
AT296396B (en) Circuit arrangement for a switching arrangement consisting of switching matrices
AT278107B (en) Circuit arrangement for a call forwarding device in telecommunications systems
AT282703B (en) Switching arrangement for telecommunication systems
CH489951A (en) Step switch for a transformer
CH498513A (en) Switching arrangement for controlling a consumer
SE333189B (en) PERMANENT MAIN CONTACT FOR LOAD SWITCH FOR ADJUSTABLE TRANSFORMERS
CH485312A (en) Encapsulated load switch for attachment to a currentless disconnector
DE1818015A1 (en) PROXIMITY SWITCH
CH460128A (en) Float switch
CH511537A (en) Contactless switching arrangement
CH474836A (en) Electropneumatic switching arrangement
CH429924A (en) Switching device for a transformer

Legal Events

Date Code Title Description
PL Patent ceased