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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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Filing date
Publication date
Priority claimed from GB5481/55Aexternal-prioritypatent/GB826463A/en
Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
Publication of ES226872A1publicationCriticalpatent/ES226872A1/en
Arc-Extinguishing Devices That Are Switches
(AREA)
Abstract
An electric circuit breaker with an air or gas jet having a resistance connected by means of a gap in series, in parallel with the circuit breaker contact gap or breaches, in which a space within which the electrodes are located said gap in series, is provided with pressure reducing means that respond to the flow of air or gas produced during the opening of said gap or circuit breakers, to facilitate the rupture of said gap in series. (Machine-translation by Google Translate, not legally binding)
ES0226872A1955-02-231956-02-22An electrical circuit switch. (Machine-translation by Google Translate, not legally binding)
ExpiredES226872A1
(en)
Improvements introduced in the manufacture of switching chambers for switches with little oil (Machine-translation by Google Translate, not legally binding)
Improvements in pressure gas switches with various places of power contact in series and outdoors (Machine-translation by Google Translate, not legally binding)