GB543347A - Improvements in, and connected with socket tubes for electrical apparatus - Google Patents
Improvements in, and connected with socket tubes for electrical apparatusInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7036—Structural 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>.
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)
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 |
-
1941
- 1941-01-10 GB GB39741A patent/GB543347A/en not_active Expired
Cited By (7)
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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