GB670572A - Improvements in or relating to electric contact arrangements particularly adapted for use with electromagnetic circuit-breakers - Google Patents

Improvements in or relating to electric contact arrangements particularly adapted for use with electromagnetic circuit-breakers

Info

Publication number
GB670572A
GB670572A GB19200/47A GB1920047A GB670572A GB 670572 A GB670572 A GB 670572A GB 19200/47 A GB19200/47 A GB 19200/47A GB 1920047 A GB1920047 A GB 1920047A GB 670572 A GB670572 A GB 670572A
Authority
GB
United Kingdom
Prior art keywords
breakers
armature
relating
electric contact
particularly adapted
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
GB19200/47A
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 GB670572A publication Critical patent/GB670572A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Switch Cases, Indication, And Locking (AREA)
GB19200/47A 1940-02-10 1946-07-24 Improvements in or relating to electric contact arrangements particularly adapted for use with electromagnetic circuit-breakers Expired GB670572A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CS670572X 1940-02-10
CS226549X 1940-05-22
DEK0161445 1941-06-20

Publications (1)

Publication Number Publication Date
GB670572A true GB670572A (en) 1952-04-23

Family

ID=27179602

Family Applications (3)

Application Number Title Priority Date Filing Date
GB19200/47A Expired GB670572A (en) 1940-02-10 1946-07-24 Improvements in or relating to electric contact arrangements particularly adapted for use with electromagnetic circuit-breakers
GB22111/46A Expired GB670558A (en) 1940-02-10 1946-07-24 Improvements in or relating to electric contact arrangements particularly adapted for use with electro-magnetic circuit-breakers
GB23129/49A Expired GB670559A (en) 1940-02-10 1946-08-02 Improvements in or relating to electric contact arrangements particularly adapted for use with electromagnetic circuit-breakers

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB22111/46A Expired GB670558A (en) 1940-02-10 1946-07-24 Improvements in or relating to electric contact arrangements particularly adapted for use with electro-magnetic circuit-breakers
GB23129/49A Expired GB670559A (en) 1940-02-10 1946-08-02 Improvements in or relating to electric contact arrangements particularly adapted for use with electromagnetic circuit-breakers

Country Status (5)

Country Link
BE (1) BE443130A (enExample)
CH (1) CH226549A (enExample)
DE (1) DE753557C (enExample)
FR (2) FR872662A (enExample)
GB (3) GB670572A (enExample)

Also Published As

Publication number Publication date
GB670559A (en) 1952-04-23
DE753557C (de) 1953-05-26
BE443130A (enExample) 1941-11-29
CH226549A (de) 1943-04-15
GB670558A (en) 1952-04-23
FR872662A (fr) 1942-06-16
FR51699E (fr) 1943-03-19

Similar Documents

Publication Publication Date Title
GB611817A (en) Improvements in or relating to trip means for electric circuit breakers
GB594740A (en) Improvements relating to plunger-operated electric switches
GB599407A (en) Improvements in or relating to automatic circuit-breakers
GB670572A (en) Improvements in or relating to electric contact arrangements particularly adapted for use with electromagnetic circuit-breakers
GB611686A (en) Improvements in or relating to small automatic electric circuit breakers
GB690772A (en) Improvements in current-responsive thermally-tripped electrical switches
GB588724A (en) An improved electric switch with over-current release
GB837906A (en) Automatic electric cut-out
GB640318A (en) Automatic electric switches having interengaging plug and socket components
GB721617A (en) Improvements in and relating to electric relays
GB196305A (en) Improvements in and relating to electric relays and the like
GB661360A (en) Improved electric circuit overload protective device
GB406457A (en) Improvements in or relating to automatic electric circuitbreakers
GB828071A (en) Improvements in electromagnetic relays
GB723052A (en) Electro-magnetic, automatically-operated safety switch
GB538582A (en) Improvements in and connected with overload released electrical switchgear
GB574893A (en) Improvement in speed governor operated electric switches
GB415413A (en) Improvements in automatic electrical circuit breakers
GB548466A (en) Means for operating an electric switch or other movable device through a partition, wall or the like
GB513143A (en) Improvements in and connected with trip-operated mechanism for electric switches
GB603981A (en) Contact device for instrument type relays
GB562275A (en) Electro-magnetic switches
GB560917A (en) High sensitivity electromagnetic relay
GB583716A (en) Improvements in or relating to relays for protecting electric circuits
GB774071A (en) Improvements in or relating to electromagnetic switches adapted to be tripped under fault conditions