CH319388A - Electromagnetic actuator on an n-phase electrical control unit - Google Patents

Electromagnetic actuator on an n-phase electrical control unit

Info

Publication number
CH319388A
CH319388A CH319388DA CH319388A CH 319388 A CH319388 A CH 319388A CH 319388D A CH319388D A CH 319388DA CH 319388 A CH319388 A CH 319388A
Authority
CH
Switzerland
Prior art keywords
control unit
electrical control
electromagnetic actuator
phase electrical
phase
Prior art date
Application number
Other languages
German (de)
Inventor
Frederick Gimson Cyril
Owen Tattersall John
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of CH319388A publication Critical patent/CH319388A/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
    • H02H3/26—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
    • H02H3/34—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 of a three-phase system
    • 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
CH319388D 1952-11-27 1953-11-25 Electromagnetic actuator on an n-phase electrical control unit CH319388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB319388X 1952-11-27

Publications (1)

Publication Number Publication Date
CH319388A true CH319388A (en) 1957-02-15

Family

ID=10330631

Family Applications (1)

Application Number Title Priority Date Filing Date
CH319388D CH319388A (en) 1952-11-27 1953-11-25 Electromagnetic actuator on an n-phase electrical control unit

Country Status (2)

Country Link
CH (1) CH319388A (en)
GB (1) GB744668A (en)

Also Published As

Publication number Publication date
GB744668A (en) 1956-02-15

Similar Documents

Publication Publication Date Title
FR1086130A (en) The electric cables
CH341878A (en) Actuating device on an electrical switch
FR1074826A (en) Improvements made to manometrically controlled electrical contactors
FR1086373A (en) Advanced electromagnetic deflectors
CH319388A (en) Electromagnetic actuator on an n-phase electrical control unit
CH323137A (en) Electric switch
FR1088440A (en) Electrical switches
CH319379A (en) Speed-dependent electrical switch
CH319006A (en) Electric circuit breaker
CH308669A (en) Electric control magnet.
CA485526A (en) Electrical coils
AT173767B (en) Power control for electrical generators
CH326611A (en) Electrical computing circuit
CH315015A (en) Electric cam switch
CH337921A (en) Electric switch
CH328868A (en) Electric switch
CH305852A (en) Electric circuit breaker.
CA531955A (en) Electrical control system
CA484774A (en) Electrical control system
CA479966A (en) Electrical control system
CA482206A (en) Electrical control device
ES32687Y (en) Improved armatures for electrical cables
CA480737A (en) Control for electric circuits
ES31065Y (en) Electric valve for horn control
ES30690Y (en) Perfected electrical plug