GB471245A - Method and apparatus for sparklessly interrupting heavy electric currents - Google Patents
Method and apparatus for sparklessly interrupting heavy electric currentsInfo
- Publication number
- GB471245A GB471245A GB1642837A GB1642837A GB471245A GB 471245 A GB471245 A GB 471245A GB 1642837 A GB1642837 A GB 1642837A GB 1642837 A GB1642837 A GB 1642837A GB 471245 A GB471245 A GB 471245A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sparklessly
- wall
- electric currents
- heavy electric
- edge
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
- H01H33/162—Liquid resistors
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
471,245. Liquid-break switches; conducting-liquid switches. WANGEMANN, P. Nov. 29, 1935, No. 16428/37. Divided out of 468,140. [Class 38 (v)] When a shunt contact 8 is raised to disengage the cylindrical electrodes 1, 2, the circuit there-between is finally ruptured arclessly by means of an insulating wall 5 when the edge of the latter emerges from the electrolyte 4 or other high conductive second class conductor. The edge of wall 5 is bent over at 51 to trap air so as to separate the wetted surfaces of the wall and prevent creepage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1642837A GB471245A (en) | 1935-11-29 | 1935-11-29 | Method and apparatus for sparklessly interrupting heavy electric currents |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1642837A GB471245A (en) | 1935-11-29 | 1935-11-29 | Method and apparatus for sparklessly interrupting heavy electric currents |
Publications (1)
Publication Number | Publication Date |
---|---|
GB471245A true GB471245A (en) | 1937-08-30 |
Family
ID=10077138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1642837A Expired GB471245A (en) | 1935-11-29 | 1935-11-29 | Method and apparatus for sparklessly interrupting heavy electric currents |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB471245A (en) |
-
1935
- 1935-11-29 GB GB1642837A patent/GB471245A/en not_active Expired
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