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EP0231936A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Electric lamp

Assignee: Osram GmbH
•
Filing: 1987-02-04
•
Granted: —
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Expires: 2007-02-04
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Abstract

Abstract Translated from German Elektrische Lampe mit einem den Lampenkolben (1) fixieren­den Halteelement (4) und einer Sockelhülse (5) aus Kunststoff, wobei das Halteelement (4) zumindest im Verbindungsbereich mit der Sockelhülse aus Kunststoff besteht und zum Zweck einer Verbindung beider Teile miteinander mittels Ultraschall zwischen Halteelement (4) und Sockel­hülse (5) ein Mittel (Ring) (11) aus ferromagnetischem Material eingelegt ist. Das Halteelement (4) ist, um ein Justieren zwischen Sockelhülse (5) und Lampenkolben (1) zu ermöglichen, im Verbindungsbereich faßförmig ausgebildet. Figur 1. Electric lamp with a holding element (4) fixing the lamp bulb (1) and a base sleeve (5) made of plastic, the holding element (4) consisting of plastic at least in the connection area with the base sleeve and for the purpose of connecting the two parts to one another by means of ultrasound between the holding element (4) and base sleeve (5) is inserted a means (ring) (11) made of ferromagnetic material. The holding element (4) is designed to be barrel-shaped in the connection area in order to enable adjustment between the base sleeve (5) and the lamp bulb (1). Figure 1.

Inventors

  • 👤 Fritz Eckhardt
  • 👤 Peter Helbig
  • 👤 Walter Schönherr

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 09:00
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/50; H01J5/54; H01J5/56; H01K; H01K1/00; H01K1/42; H01K1/46

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