GB302913A - Improvements in and relating to electric switch mechanisms - Google Patents

Improvements in and relating to electric switch mechanisms

Info

Publication number
GB302913A
GB302913A GB37421/28A GB3742128A GB302913A GB 302913 A GB302913 A GB 302913A GB 37421/28 A GB37421/28 A GB 37421/28A GB 3742128 A GB3742128 A GB 3742128A GB 302913 A GB302913 A GB 302913A
Authority
GB
United Kingdom
Prior art keywords
relating
electric switch
switch mechanisms
mechanisms
electric
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
GB37421/28A
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.)
British Thomson Houston Co Ltd
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 GB302913A publication Critical patent/GB302913A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Tumbler Switches (AREA)
GB37421/28A 1927-12-22 1928-12-18 Improvements in and relating to electric switch mechanisms Expired GB302913A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US241950A US1742109A (en) 1927-12-22 1927-12-22 Electric switch mechanism

Publications (1)

Publication Number Publication Date
GB302913A true GB302913A (en) 1929-12-12

Family

ID=22912853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37421/28A Expired GB302913A (en) 1927-12-22 1928-12-18 Improvements in and relating to electric switch mechanisms

Country Status (4)

Country Link
US (1) US1742109A (en)
BE (1) BE356802A (en)
FR (1) FR666169A (en)
GB (1) GB302913A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485241A (en) * 1945-04-07 1949-10-18 American Bosch Corp Radio-shielded unit
US3157765A (en) * 1961-08-30 1964-11-17 Cutler Hammer Inc Mounting structure for electromagnetic contactor
US3908104A (en) * 1974-05-13 1975-09-23 Ite Imperial Corp Multi-phase circuit breaker having spring mounting for interlocking tie bar
US7986203B2 (en) * 2008-02-19 2011-07-26 Siemens Industry, Inc. Multi-pole armature interlock for circuit breakers

Also Published As

Publication number Publication date
BE356802A (en)
FR666169A (en) 1929-09-27
US1742109A (en) 1929-12-31

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