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
Application number
GB15762/38A
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
Publication of GB496033ApublicationCriticalpatent/GB496033A/en
H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
H01T11/00—Spark gaps specially adapted as rectifiers
Abstract
Electrodes for spark-gaps of electric arc converters consist wholly or partly of a eutectic silver-copper alloy with an addition of 0,5-10 per cent of barium or thorium. The addition may be 5 per cent with a silver-copper ratio of 72/28.
GB15762/38A1937-05-261938-05-26Improvements in electrodes for electric arc converters
ExpiredGB496033A
(en)