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 likeInfo
- 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
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
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter 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e n t i n g sparking, means for.-The fixed contacts, such as sockets 2, are protected, when the movable contacts 10 are withdrawn, by a cap 4 of insulating material made in two or more parts drawn together by resilient means such as a garter spring 7 to cover the contacts 2.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.
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)
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 |
-
1927
- 1927-04-29 GB GB1144327A patent/GB294689A/en not_active Expired
Cited By (2)
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 |