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
GB11130/23A
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Publication of GB196631ApublicationCriticalpatent/GB196631A/en
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B31/00—Electric arc lamps
H05B31/0018—Electric arc lamps in a closed vessel
H05B31/0021—Construction, in particular closure, of the vessel
Abstract
196,631. Mommsen, E., (Representative of Carbone, T. L.). April 24, 1922, [Convention date]. Globes.-The globe a of a flame arc lamp is made in one piece with the condensing chamber b and is joined in an airtight manner to the shade c. The lightemitting zone is surrounded by a glass or like jacket e the upper edge of which bears against the condensing chamber, the lower edge being held in a packing ring h at a point not subjected to the heat of the arc.