GB364263A - Improvements in and relating to cut-out insulators for electrical purposes - Google Patents
Improvements in and relating to cut-out insulators for electrical purposesInfo
- Publication number
- GB364263A GB364263A GB3497730A GB3497730A GB364263A GB 364263 A GB364263 A GB 364263A GB 3497730 A GB3497730 A GB 3497730A GB 3497730 A GB3497730 A GB 3497730A GB 364263 A GB364263 A GB 364263A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contacts
- cover
- base
- cut
- barrier
- 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
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/14—Supporting insulators
Landscapes
- Fuses (AREA)
Abstract
364,263. Couplings ; fusible cut-outs. RAINS, A. B., (trading as CHAPMAN, E.), 146, Bishopsgate, London. Nov. 20, 1930, No. 34977. [Class 38 (i).] The base a of an insulator enclosing a fuse for mounting outdoors has a central screw-threaded hole a<1> to receive a supporting pin. The base is hollow and contains contacts b bent to S-shape and connected to the line conductors that enter from below through holes a<4>. A lip e surrounding the well a<2> in the base is gapped at c to pass the ends of a barrier d<1> on the cover d, the cover being then secured by rotating it. Contacts f on the cover carry a fuse wire that runs longitudinally through a hole g in the barrier d<1>. The rotational movement of the cover brings the contacts f under the upper limb of the contacts b and completes the circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3497730A GB364263A (en) | 1930-11-20 | 1930-11-20 | Improvements in and relating to cut-out insulators for electrical purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3497730A GB364263A (en) | 1930-11-20 | 1930-11-20 | Improvements in and relating to cut-out insulators for electrical purposes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB364263A true GB364263A (en) | 1932-01-07 |
Family
ID=10372330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3497730A Expired GB364263A (en) | 1930-11-20 | 1930-11-20 | Improvements in and relating to cut-out insulators for electrical purposes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB364263A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2424316A (en) * | 2005-03-15 | 2006-09-20 | Novar Ed & S Ltd | Plug and socket interlocking by relative rotation and having means to prevent incorrect coupling |
-
1930
- 1930-11-20 GB GB3497730A patent/GB364263A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2424316A (en) * | 2005-03-15 | 2006-09-20 | Novar Ed & S Ltd | Plug and socket interlocking by relative rotation and having means to prevent incorrect coupling |
GB2424316B (en) * | 2005-03-15 | 2007-08-01 | Novar Ed & S Ltd | Plug and socket interlocking by relative rotation and having means to prevent incorrect coupling |
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