GB474463A - Improvements in combined electric switches and wall connectors - Google Patents

Improvements in combined electric switches and wall connectors

Info

Publication number
GB474463A
GB474463A GB1407736A GB1407736A GB474463A GB 474463 A GB474463 A GB 474463A GB 1407736 A GB1407736 A GB 1407736A GB 1407736 A GB1407736 A GB 1407736A GB 474463 A GB474463 A GB 474463A
Authority
GB
United Kingdom
Prior art keywords
switch
socket
pivoted
knife edge
plug
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
GB1407736A
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 GB1407736A priority Critical patent/GB474463A/en
Publication of GB474463A publication Critical patent/GB474463A/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
    • H01R13/66Structural association with built-in electrical component
    • H01R13/70Structural association with built-in electrical component with built-in switch
    • H01R13/707Structural association with built-in electrical component with built-in switch interlocked with contact members or counterpart

Landscapes

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

Abstract

474,463. Two - part couplings combined with switches. ARNOLD, C. L., DOWSETT, R. W., and M. K. ELECTRIC, Ltd. May 18, 1936, No. 14077. [Class 38 (i)] In a combined wall socket and switch of the type in which the switch is locked in its open position until the plug is inserted in the socket, and the plug is locked in the socket by a knife edge on a pivoted member that is projected by a spring into the socket when the switch is closed, the switch-locking member is a bar moved rectilinearly by the earth pin of the plug and the pivoted member carrying the knife edge is connected indirectly to the switch by a pivoted lever. The member 4 having a knife edge 4a is pivoted at 3 between outwardly bent flanges 2 forming the edges of a gap in the earthing socket 1. A stud 6 on the member 4 is embraced by a fork 7a on a lever 7 pivoted at 8 and having a lateral projection 7b that lies in the path of an arcuate extension 11a on the switch handle 11, so as to be depressed when the switch is open. The switch is locked open by a latch 13b carried by a sliding bar 13 moved by a spring 15 into its locking position and in the other direction by an oblique surface on the end of the bar that is bent through 180‹ and enters a slot in the socket 1 opposite to the knife edge 4a.
GB1407736A 1936-05-18 1936-05-18 Improvements in combined electric switches and wall connectors Expired GB474463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1407736A GB474463A (en) 1936-05-18 1936-05-18 Improvements in combined electric switches and wall connectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1407736A GB474463A (en) 1936-05-18 1936-05-18 Improvements in combined electric switches and wall connectors

Publications (1)

Publication Number Publication Date
GB474463A true GB474463A (en) 1937-11-02

Family

ID=10034560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1407736A Expired GB474463A (en) 1936-05-18 1936-05-18 Improvements in combined electric switches and wall connectors

Country Status (1)

Country Link
GB (1) GB474463A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986001A (en) * 2014-06-03 2014-08-13 常州汇森电子有限公司 Lever type safety socket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986001A (en) * 2014-06-03 2014-08-13 常州汇森电子有限公司 Lever type safety socket

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