GB465375A - Improvements in and relating to interlocking electric switch plugs - Google Patents
Improvements in and relating to interlocking electric switch plugsInfo
- Publication number
- GB465375A GB465375A GB396436A GB396436A GB465375A GB 465375 A GB465375 A GB 465375A GB 396436 A GB396436 A GB 396436A GB 396436 A GB396436 A GB 396436A GB 465375 A GB465375 A GB 465375A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arm
- projection
- collar
- socket
- switch
- 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
- H01R13/707—Structural 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
465,375. Two-part couplings. SANDERS & CO. (WEDNESBURY), Ltd., and PRESTON, W. Feb. 10, 1936, No. 3964. [Class 38 (i)] The insertion of an earth-pin into a switch plug of the type in which an arm is displaced by the earth pin to uncover the current-carrying socket tubes, is prevented by a catch engaging the arm when the switch is " on." Projecting into the earth-pin socket 11, is an arm 14, pivoted on lugs 13, and displaced by the earthpin to move a spring-controlled cover 15 from over the current-carrying socket tubes 10.. A collar 16, pivoting about the socket 11, has a catch 22 which locks with the arm 14, and is urged into this position by a spring 19 fastened to a projection 20 on the collar and to a screw 17 working in a slot 18. When in the " off " position, a projection 9 on the switch 8 engages a projection 21 on the collar 16 so that the plug member may be inserted. When the switch is " on," the projection 9 leaves the projection 21, rotating the collar, if possible, and locking the arm 14. If the plug member is in engagement with the socket, then upon the withdrawal of the member, the cover 15 is urged by the spring 23 to cover the sockets 10, the catch locking the arm 14.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB396436A GB465375A (en) | 1936-02-10 | 1936-02-10 | Improvements in and relating to interlocking electric switch plugs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB396436A GB465375A (en) | 1936-02-10 | 1936-02-10 | Improvements in and relating to interlocking electric switch plugs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB465375A true GB465375A (en) | 1937-05-06 |
Family
ID=9768204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB396436A Expired GB465375A (en) | 1936-02-10 | 1936-02-10 | Improvements in and relating to interlocking electric switch plugs |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB465375A (en) |
-
1936
- 1936-02-10 GB GB396436A patent/GB465375A/en not_active Expired
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