GB283430A - Protective device for electrical circuits - Google Patents

Protective device for electrical circuits

Info

Publication number
GB283430A
GB283430A GB20055/27A GB2005527A GB283430A GB 283430 A GB283430 A GB 283430A GB 20055/27 A GB20055/27 A GB 20055/27A GB 2005527 A GB2005527 A GB 2005527A GB 283430 A GB283430 A GB 283430A
Authority
GB
United Kingdom
Prior art keywords
disc
contacts
latch
recess
carbon
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
GB20055/27A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB283430A publication Critical patent/GB283430A/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
GB20055/27A 1927-02-18 1927-07-28 Protective device for electrical circuits Expired GB283430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE283430X 1927-02-18

Publications (1)

Publication Number Publication Date
GB283430A true GB283430A (en) 1928-01-12

Family

ID=6046272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20055/27A Expired GB283430A (en) 1927-02-18 1927-07-28 Protective device for electrical circuits

Country Status (3)

Country Link
BE (1) BE343817A (enrdf_load_stackoverflow)
FR (1) FR638648A (enrdf_load_stackoverflow)
GB (1) GB283430A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE343817A (enrdf_load_stackoverflow)
FR638648A (fr) 1928-05-30

Similar Documents

Publication Publication Date Title
GB283430A (en) Protective device for electrical circuits
US1989522A (en) Time governed circuit controlling mechanism
US2118944A (en) Control mechanism
US1564815A (en) Time switch for electric circuits
US1687555A (en) Recording apparatus for relays
GB265824A (en) Improvements in valve operating mechanism
GB303750A (enrdf_load_stackoverflow)
US1933717A (en) Time controlled switch
GB474563A (en) Improvements in thermal responsive switches
GB620813A (en) Improved setting means for timing devices controlling electric switches
GB436968A (en) Improvements in or relating to mechanically operated time switches, particularly forswitching electric circuits in and out
GB533923A (en) Improvements in electric connectors or couplings
GB486516A (en) Improvements in or relating to switches for electric heating apparatus
US2154522A (en) Time switch
GB433972A (en) Improvements in electric switches of the multi-way or selector type
GB374860A (en) Improvements in and relating to bases for electric cookers
GB563542A (en) An improved multiple pole automatic switch
GB212601A (en) Improvements relating to electric motor starters
GB240809A (enrdf_load_stackoverflow)
GB373402A (en) Improvements relating to combined electric switch and fuse gear
GB346606A (en) Improvements in or relating to automatic electric circuit breakers
GB172626A (en) Improvements in and relating to retarding clocks
GB451817A (en) Improvements in methods of measuring the magnitude of the force of gravity
GB269410A (en) Improvements in electric advertising devices
GB212182A (en) Improvements in or relating to temperature indicating devices