GB1251323A - - Google Patents

Info

Publication number
GB1251323A
GB1251323A GB1251323DA GB1251323A GB 1251323 A GB1251323 A GB 1251323A GB 1251323D A GB1251323D A GB 1251323DA GB 1251323 A GB1251323 A GB 1251323A
Authority
GB
United Kingdom
Prior art keywords
relay
contacts
switch
energized
scr
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1251323A publication Critical patent/GB1251323A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/005—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for remote controlled apparatus; for lines connecting such apparatus

Landscapes

  • Motor And Converter Starters (AREA)
GB1251323D 1967-11-18 1967-11-18 Expired GB1251323A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4747567 1967-11-18

Publications (1)

Publication Number Publication Date
GB1251323A true GB1251323A (enrdf_load_stackoverflow) 1971-10-27

Family

ID=10445116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251323D Expired GB1251323A (enrdf_load_stackoverflow) 1967-11-18 1967-11-18

Country Status (1)

Country Link
GB (1) GB1251323A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB1120002A (en) Circuit-controlling systems
GB1251323A (enrdf_load_stackoverflow)
US2333066A (en) Control means
GB937278A (en) Improvements relating to electric motors
US2456541A (en) Differential relay
GB1168671A (en) Earth Leakage Protective Systems.
GB1242695A (en) Photographic cameras
US1347772A (en) Protective means for systems of distribution
GB1096613A (en) Improvements in and relating to an earth leakage control circuit for a three phase electrical supply line
GB911080A (en) Improvements in electrical remote control systems, more particularly for actuators
US1943096A (en) Automatic reclosing circuit breaker system
GB915670A (en) Relay control circuits
US2569353A (en) Control system for circuit breakers
GB1041578A (en) Electric current sensing-time limit acceleration device
GB1049106A (en) Improvements in temperature-dependent switching arrangements
GB1105027A (en) Improvements in or relating to electric circuit arrangements providing earth leakage protection
GB1096236A (en) Improvements in or relating to control systems
SU807878A1 (ru) Устройство дл управлени работой путевого выключател
SU1073816A1 (ru) Коммутационное устройство
GB1490696A (en) Electromagnetic relays
GB636720A (en) Improvements in earth leakage protective systems for electric motors, cables and other apparatus
GB735537A (en) Improvements relating to welding generators
GB1172232A (en) Remote Control Circuits for Electric Motors
ES345359A1 (es) Un dispositivo para la alimentacion de un disyuntor.
GB1031782A (en) Improvements relating to magnetic switching devices

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee