GB543347A - Improvements in, and connected with socket tubes for electrical apparatus - Google Patents

Improvements in, and connected with socket tubes for electrical apparatus

Info

Publication number
GB543347A
GB543347A GB39741A GB39741A GB543347A GB 543347 A GB543347 A GB 543347A GB 39741 A GB39741 A GB 39741A GB 39741 A GB39741 A GB 39741A GB 543347 A GB543347 A GB 543347A
Authority
GB
United Kingdom
Prior art keywords
socket
rivets
sockets
electrical apparatus
arms
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
GB39741A
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.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and 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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Priority to GB39741A priority Critical patent/GB543347A/en
Publication of GB543347A publication Critical patent/GB543347A/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
    • H01R13/703Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
    • H01R13/7036Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part the switch being in series with coupling part, e.g. dead coupling, explosion proof coupling

Abstract

543,347. Two-part couplings combined with switches. CRABTREE & CO., Ltd., J. A., Mc- LOUGHLIN, H. F., and MORGAN, R. W. Jan. 10, 1941, No. 397. [Class 38 (i)] Insertion of the plug contacts into the sockets a of a coupling actuates resilient arms d<1> to close contacts e, e<1> associated with supply terminals j. The arms d<1> and extensions d<2> embrace the sockets a the portion x lying in a gap in the side of the socket, and the looped portion d being secured by rivets h<1>. In a modification the arm d<1> is bent round a single rivet h<1> and is made resilient by a U- shaped spring that embraces it and the socket a. The base of the socket fits in an annular groove c and is retained therein by the member d and rivets h<1>.
GB39741A 1941-01-10 1941-01-10 Improvements in, and connected with socket tubes for electrical apparatus Expired GB543347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB39741A GB543347A (en) 1941-01-10 1941-01-10 Improvements in, and connected with socket tubes for electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39741A GB543347A (en) 1941-01-10 1941-01-10 Improvements in, and connected with socket tubes for electrical apparatus

Publications (1)

Publication Number Publication Date
GB543347A true GB543347A (en) 1942-02-20

Family

ID=9703665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39741A Expired GB543347A (en) 1941-01-10 1941-01-10 Improvements in, and connected with socket tubes for electrical apparatus

Country Status (1)

Country Link
GB (1) GB543347A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2062734A5 (en) * 1969-10-01 1971-06-25 Asea Ab
FR2422269A1 (en) * 1978-04-03 1979-11-02 Perena Six pin connector for use in audio-visual telecommunication system - has flexible contacts which establishes connection between central contact socket and outer contact socket when plug is withdrawn
GB2170662A (en) * 1985-02-05 1986-08-06 Haden D H Ltd Electrical socket for supporting an appliance
FR2784511A1 (en) * 1998-10-09 2000-04-14 Legrand Sa Current outlet socket with internal switch includes mobile contact moving to establish contact on insertion of connector plug
GB2470219A (en) * 2009-05-14 2010-11-17 Shu-Hang Lee An intrinsically safe electrical outlet

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2062734A5 (en) * 1969-10-01 1971-06-25 Asea Ab
FR2422269A1 (en) * 1978-04-03 1979-11-02 Perena Six pin connector for use in audio-visual telecommunication system - has flexible contacts which establishes connection between central contact socket and outer contact socket when plug is withdrawn
GB2170662A (en) * 1985-02-05 1986-08-06 Haden D H Ltd Electrical socket for supporting an appliance
US4707042A (en) * 1985-02-05 1987-11-17 D.H. Haden Limited Electrical socket apparatus
AU578130B2 (en) * 1985-02-05 1988-10-13 D.H. Haden Ltd. Electrical socket apparatus
FR2784511A1 (en) * 1998-10-09 2000-04-14 Legrand Sa Current outlet socket with internal switch includes mobile contact moving to establish contact on insertion of connector plug
GB2470219A (en) * 2009-05-14 2010-11-17 Shu-Hang Lee An intrinsically safe electrical outlet

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