GB494353A - Improvements in or relating to automatically-released electric switches - Google Patents

Improvements in or relating to automatically-released electric switches

Info

Publication number
GB494353A
GB494353A GB12656/37A GB1265637A GB494353A GB 494353 A GB494353 A GB 494353A GB 12656/37 A GB12656/37 A GB 12656/37A GB 1265637 A GB1265637 A GB 1265637A GB 494353 A GB494353 A GB 494353A
Authority
GB
United Kingdom
Prior art keywords
box
lever
contacts
springs
armature
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
GB12656/37A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCHIELE INDUSTRIEWERKE
Original Assignee
SCHIELE INDUSTRIEWERKE
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 SCHIELE INDUSTRIEWERKE filed Critical SCHIELE INDUSTRIEWERKE
Priority to GB12656/37A priority Critical patent/GB494353A/en
Priority to CH201741D priority patent/CH201741A/de
Priority to NL86474A priority patent/NL46983C/xx
Priority to BE426656D priority patent/BE426656A/xx
Priority to FR834426D priority patent/FR834426A/fr
Publication of GB494353A publication Critical patent/GB494353A/en
Expired legal-status Critical Current

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
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
  • Tumbler Switches (AREA)
  • Thermally Actuated Switches (AREA)
GB12656/37A 1937-02-27 1937-05-04 Improvements in or relating to automatically-released electric switches Expired GB494353A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB12656/37A GB494353A (en) 1937-02-27 1937-05-04 Improvements in or relating to automatically-released electric switches
CH201741D CH201741A (de) 1937-02-27 1938-01-27 Schaltschütz.
NL86474A NL46983C (enrdf_load_stackoverflow) 1937-02-27 1938-02-16
BE426656D BE426656A (enrdf_load_stackoverflow) 1937-02-27 1938-02-26
FR834426D FR834426A (fr) 1937-02-27 1938-02-28 Disjoncteur constitué en forme de relais

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE426656X 1937-02-27
GB12656/37A GB494353A (en) 1937-02-27 1937-05-04 Improvements in or relating to automatically-released electric switches

Publications (1)

Publication Number Publication Date
GB494353A true GB494353A (en) 1938-10-25

Family

ID=5767808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12656/37A Expired GB494353A (en) 1937-02-27 1937-05-04 Improvements in or relating to automatically-released electric switches

Country Status (5)

Country Link
BE (1) BE426656A (enrdf_load_stackoverflow)
CH (1) CH201741A (enrdf_load_stackoverflow)
FR (1) FR834426A (enrdf_load_stackoverflow)
GB (1) GB494353A (enrdf_load_stackoverflow)
NL (1) NL46983C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR834426A (fr) 1938-11-21
BE426656A (enrdf_load_stackoverflow) 1938-03-31
CH201741A (de) 1938-12-15
NL46983C (enrdf_load_stackoverflow) 1939-10-16

Similar Documents

Publication Publication Date Title
US4855698A (en) Protective switching apparatus with remotely controlled opening and closing of the contacts
US2813168A (en) Electrical switch
US2569281A (en) Contact mechanism for automatic circuit breakers and similar electrical switchgear
US2459427A (en) Circuit breaker
GB697511A (en) Improvements in or relating to electromagnetic switches
GB1141648A (en) Electromagnetic contactor
US3560901A (en) Electromagnetic relay
US3076880A (en) Relay
GB494353A (en) Improvements in or relating to automatically-released electric switches
US3005066A (en) Circuit breaker
US4104601A (en) Direct fault tripping of circuit breaker having solid state trip means
US3340487A (en) Armature structure for an electromagnetic device
US4309683A (en) Electric control device
US2484863A (en) Overload protective device
US2969444A (en) Electromagnetically actuated switch
GB1167702A (en) Electromagnetic switching device
US3501719A (en) Relay construction
GB505153A (en) Improvements in or relating to electric switches with automatic trip mechanism
US2958749A (en) Electrical circuit breakers
GB856058A (en) Improvements in and relating to electromagnetically operated motor starters
GB439242A (en) Improvements in, or relating to, release mechanism for electrical switchgear
US3333216A (en) Unencapsulated reed contact relay
GB1176409A (en) Improvements in Current-Limiting Circuit Breakers
GB1058283A (en) Improvements in or relating to electro-magnetic relays
US2079866A (en) Automatic interchangeable circuit interrupter or circuit breaker