DE2909259

TUNGSTEN HALOGEN CAPSULE FOR HEADLIGHT D-20,288 In the manufacture of 8 capsule for 8 sealed beam lamp or vehicle headlight, two coiled filaments on lead-in wires are supported in a holder with sufficient rigidity to accurately maintain a predetermined spacing between the filaments during a subseque...

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Bibliographic Details
Main Authors KIMBALL III, STEPHEN F, PALMER III, LEWIS H., MARBLEHEAD, MASS., US
Format Patent
LanguageEnglish
Published 01.02.1990
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC INCANDESCENT LAMPS
ELECTRICITY
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Summary:TUNGSTEN HALOGEN CAPSULE FOR HEADLIGHT D-20,288 In the manufacture of 8 capsule for 8 sealed beam lamp or vehicle headlight, two coiled filaments on lead-in wires are supported in a holder with sufficient rigidity to accurately maintain a predetermined spacing between the filaments during a subsequent press sealing operation. The filaments are then inserted into an open-ended glass tube and the open end is press sealed onto the filament lead-in wires at the same time that wire supports are embedded in the press seal. The wire supports are then connected to mounting rods in the finished capsule.
Bibliography:Application Number: DE19792909259