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
GB7877/30A
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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SAfiledCriticalBrown Boveri und Cie AG Germany
Publication of GB338831ApublicationCriticalpatent/GB338831A/en
338,831. Akt.-Ges. Brown, Boveri, et Cie. Aug. 1, 1929, [Convention date]. Metallic - vapour apparatus. - In a mercury-vapour rectifier having anodes c arranged in a circle concentric with an annular cathode e, a central cooling body f extends from the inwardly-dished part g of the bottom of the cathode, vessel almost up to the plane of the anodes. The interior of a star-shaped cooling body which is open to the atmosphere may be connected to, or insulated from, the casing and its walls may be transversely or longitudinally corrugated. The casing and a dome b are provided with double walls between which a cooling medium may be circulated.
GB7877/30A1929-08-011930-03-11Improvements in and relating to mercury vapour rectifiers
ExpiredGB338831A
(en)