GB294689A - Improvements in or in connection with plug and socket connectors for electric circuits, switches, fuses and the like - Google Patents

Improvements in or in connection with plug and socket connectors for electric circuits, switches, fuses and the like

Info

Publication number
GB294689A
GB294689A GB1144327A GB1144327A GB294689A GB 294689 A GB294689 A GB 294689A GB 1144327 A GB1144327 A GB 1144327A GB 1144327 A GB1144327 A GB 1144327A GB 294689 A GB294689 A GB 294689A
Authority
GB
United Kingdom
Prior art keywords
cap
plug
contacts
socket
fuses
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
GB1144327A
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.)
Novar ED&S Ltd
Original Assignee
MK Electric 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 MK Electric Ltd filed Critical MK Electric Ltd
Priority to GB1144327A priority Critical patent/GB294689A/en
Publication of GB294689A publication Critical patent/GB294689A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44Means for preventing access to live contacts
    • H01R13/447Shutter or cover plate
    • H01R13/453Shutter or cover plate opened by engagement of counterpart

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

294,689. Arnold, C. L., and M. K. Electric, Ltd. April 29, 1927. Two-part couplings; plug couplings; prev e n t i n g sparking, means for.-The fixed contacts, such as sockets 2, are protected, when the movable contacts 10 are withdrawn, by a cap 4 of insulating material made in two or more parts drawn together by resilient means such as a garter spring 7 to cover the contacts 2. Each socket may have a separate shield which may have a shoulder 20, Fig. 9, to form a rocking support and a metal lining 19 that makes contact both with the plug and the socket and maintains the circuit after the contacts have separated to prevent sparking between the plug and socket. Both contacts may be covered by a single cap 4, Fig. 8, having a central projection 11 on which the cap rocks laterally being maintained in a symmetrical position by springs 12. If pressure is applied to one side only the cap is tilted as shown, and projections 14, 15 on the two parts of the cap enter narrow recesses 16, 18 that prevent the cap opening. The resilient means may be mounted on the base or cover of the device.
GB1144327A 1927-04-29 1927-04-29 Improvements in or in connection with plug and socket connectors for electric circuits, switches, fuses and the like Expired GB294689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1144327A GB294689A (en) 1927-04-29 1927-04-29 Improvements in or in connection with plug and socket connectors for electric circuits, switches, fuses and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1144327A GB294689A (en) 1927-04-29 1927-04-29 Improvements in or in connection with plug and socket connectors for electric circuits, switches, fuses and the like

Publications (1)

Publication Number Publication Date
GB294689A true GB294689A (en) 1928-07-30

Family

ID=9986345

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1144327A Expired GB294689A (en) 1927-04-29 1927-04-29 Improvements in or in connection with plug and socket connectors for electric circuits, switches, fuses and the like

Country Status (1)

Country Link
GB (1) GB294689A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113887A2 (en) * 1982-12-22 1984-07-25 Asea Ab Switching cabinet for the receipt of a pull-out device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113887A2 (en) * 1982-12-22 1984-07-25 Asea Ab Switching cabinet for the receipt of a pull-out device
EP0113887A3 (en) * 1982-12-22 1986-05-21 Asea Ab Switching cabinet for the receipt of a pull-out device

Similar Documents

Publication Publication Date Title
GB294689A (en) Improvements in or in connection with plug and socket connectors for electric circuits, switches, fuses and the like
GB1114913A (en) Electric switch device with improved contact structure
GB375922A (en) Improvements in contacts for electric fuses, switches, plugs and the like
GB511653A (en) Improvements in or relating to double break contacts for electrical contactors or switch gear
GB634752A (en) Improvements in fuses for electric circuits
US2487560A (en) Safety plug socket
GB344867A (en) Improvements in electric vacuum switches
GB388509A (en) Improvements in electrical contacts for switches, circuit breakers, connectors and the like
GB494829A (en) Improvements in and relating to electric switch contacts
GB326165A (en) Improvements in or relating to electrical plug-and-socket couplings and the like
US1669374A (en) Rotary snap switch
GB336372A (en) Improvements in or relating to electric plug and socket couplings
GB533681A (en) Multiple electric coupling devices
GB379795A (en) Improvements in or relating to plug-and-socket connectors, switches, fuses and the like
GB287713A (en) Improvements in or relating to electrical switches
GB395884A (en) An electric switch and socket combination with protective arrangement
GB701909A (en) Improvements in or relating to spring plunger electric contacts
GB118378A (en) Improvements in Electric Switch-plugs.
GB297967A (en) Improvements in or relating to plug-in contacts for electrical circuits
GB343400A (en) Improvements in and relating to electric switches
GB431912A (en) Improvements in and relating to electric plug switches
GB333551A (en) Electric switch device
GB207969A (en) Improvements in electric switch plugs
GB824030A (en) Improvements in or relating to electric tumbler switches
GB198489A (en) Improvements in electrical contacts