CS182089B1 - Contact equipment for current limiting power switches - Google Patents

Contact equipment for current limiting power switches

Info

Publication number
CS182089B1
CS182089B1 CS276876A CS276876A CS182089B1 CS 182089 B1 CS182089 B1 CS 182089B1 CS 276876 A CS276876 A CS 276876A CS 276876 A CS276876 A CS 276876A CS 182089 B1 CS182089 B1 CS 182089B1
Authority
CS
Czechoslovakia
Prior art keywords
current limiting
power switches
limiting power
contact equipment
equipment
Prior art date
Application number
CS276876A
Other languages
English (en)
Inventor
Lothar Ackermann
Fritz Beer
Original Assignee
Lothar Ackermann
Fritz Beer
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 Lothar Ackermann, Fritz Beer filed Critical Lothar Ackermann
Publication of CS182089B1 publication Critical patent/CS182089B1/cs

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
    • H01H77/108—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CS276876A 1975-04-30 1976-04-27 Contact equipment for current limiting power switches CS182089B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18577175A DD118750A1 (cs) 1975-04-30 1975-04-30

Publications (1)

Publication Number Publication Date
CS182089B1 true CS182089B1 (en) 1978-04-28

Family

ID=5500138

Family Applications (1)

Application Number Title Priority Date Filing Date
CS276876A CS182089B1 (en) 1975-04-30 1976-04-27 Contact equipment for current limiting power switches

Country Status (3)

Country Link
CS (1) CS182089B1 (cs)
DD (1) DD118750A1 (cs)
DE (1) DE2609098A1 (cs)

Also Published As

Publication number Publication date
DD118750A1 (cs) 1976-03-12
DE2609098A1 (de) 1976-11-18

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