GB204015A - Device for testing electric safety fuses - Google Patents
Device for testing electric safety fusesInfo
- Publication number
- GB204015A GB204015A GB16135/23A GB1613523A GB204015A GB 204015 A GB204015 A GB 204015A GB 16135/23 A GB16135/23 A GB 16135/23A GB 1613523 A GB1613523 A GB 1613523A GB 204015 A GB204015 A GB 204015A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- lamp
- fuse
- tested
- electric safety
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuses (AREA)
Abstract
204,015. Bõr, J., (Assignee of Walker, 0.). Sept. 14, 1922, [Convention date]. Detecting faults.- An electric pocket lamp 1 is provided with two contacts 3, 6 against which the ends of the fuse 7 to be tested are placed. If the fuse is intact the circuit is completed through the lamp. To allow fuses of different lengths to be tested the contact 6 is extensible and consists of a flexible steel band which is normally coiled up by a spring within a drum 4. One of the battery terminals engages with the central contact of the lamp the other being in contact with the band 6. The contact 3 is fixed to the casing with which the screw threaded contact of the lamp engages.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH204015X | 1922-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB204015A true GB204015A (en) | 1924-02-07 |
Family
ID=4443953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16135/23A Expired GB204015A (en) | 1922-09-14 | 1923-06-21 | Device for testing electric safety fuses |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB204015A (en) |
-
1923
- 1923-06-21 GB GB16135/23A patent/GB204015A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2639318A (en) | Circuit tester | |
GB204015A (en) | Device for testing electric safety fuses | |
GB342210A (en) | Improvements relating to protective devices for electrical transformers and other electrical translating devices | |
ES234290A1 (en) | Fusible devices | |
GB693253A (en) | Improvements in or relating to electrical testing devices | |
GB318368A (en) | An improved electric circuit testing device | |
GB245270A (en) | Improvements in or relating to electric circuit testing and like apparatus | |
GB123066A (en) | Improvements in Electric Fuse and Circuit Testers. | |
GB659621A (en) | Improvements in or relating to devices for testing for faults in photographic flash bulbs, electric incandescent lamps and the like | |
GB235737A (en) | An improved instrument or fault detector for testing electric circuits | |
SU121193A1 (en) | Device for checking the health of electrical circuits | |
GB171214A (en) | A fault indicator for use in connection with electric ignition systems | |
SU135142A1 (en) | Battery Tester | |
US1637472A (en) | Electrical testing apparatus | |
US1548225A (en) | Flash light | |
GB233006A (en) | Improvements in electrical terminals, specially applicable for wireless receiving terminals | |
GB285806A (en) | Improvements relating to the terminals of electricity meters | |
GB318229A (en) | Improvements in or relating to position indicators for electrical switches and other fittings | |
GB586240A (en) | Improvements in and relating to safety fuses for electric circuit systems | |
US1636968A (en) | Coil tester | |
GB295773A (en) | Improvements in and relating to miners' and other electric safety lamps | |
GB167580A (en) | Device for testing and facilitating adjustment of ignition coils and sparking plugs | |
GB187040A (en) | Improvements in electric indicating and testing apparatus | |
GB190714426A (en) | Testing-apparatus for Electric Fusible Cut-outs. | |
GB162428A (en) | Improvements in or relating to apparatus for use in testing electric lamps, fuses, sparking plugs, and induction coils |