Electric lamp and discharge devices – With envelope – Having base and connector
Patent
1990-02-22
1991-12-17
Yusko, Donald J.
Electric lamp and discharge devices
With envelope
Having base and connector
313315, H01J 550
Patent
active
050737422
ABSTRACT:
In an incandescent lamp, comprising a translucent envelope (2) having flattened end (3) of rectangular cross-section, a base element (5) surrounding the flattened end part (3) and having rectangular cross-section, two current lead-ins (7a, 7b) connected with an incandescent body (4) arranged within the envelope (2) and with the base element (5) and thereby with a connecting cable (8), a centering plate (6) with a rectangular opening for receiving the base element (5), wherein the centering plate (6) is made with at least one flange element (10) arranged on the side of the centering plate (6) not facing the envelope (2), the base element (5) being made with thinner plate than the centering plate (6), a locating body (9) stepwisely shaped for receiving the flange element (10) is applied, the locating body (9) made with thinner wall than the centering plate (6) is fixed on the base element (5), has an edge (14) separated from the base element (5) by a gap, wherein the edge (14) of the locating body (9) covers at least partly the at least one flange element (10) of the centering plate (6), the flange element (10) of the centering plate (6) is between the base element (5) and the locating body (9), further the flange element (10) of the centering plate (6) and the locating body (9) are connected by a thermal method of joining.
REFERENCES:
patent: 4122367 (1978-10-01), Esklavor et al.
patent: 4470104 (1984-09-01), Cox
patent: 4567397 (1986-01-01), Wilhelm et al.
Busai Gyula
Losonczi Zoltan
Ocsovai Akos
Pozsonyi Istvan
Szabo Gyorgy
Horabik Michael
Tungsram Reszvenytarsasag
Yusko Donald J.
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