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US 8,944,630 B2Granted
Linear lamp
AssigneeOSRAM GmbH
InventorsWerner Leineweber, Friedbert Schacherer
Life of this patent
Estimating the term…
Abstract
A linear lamp having a longitudinal bulb, in particular a glass bulb, wherein at least one socket is provided for electrical contacting and mounting of the linear lamp, and wherein at least one light-emitting diode is disposed in the bulb as a luminous element.
Claims12
A linear lamp comprising:
- a longitudinal glass bulb;
- at least one socket provided for electrically contacting and mounting of the linear lamp;
- a longitudinal printed circuit board housed within the glass bulb;
- at least one light-emitting diode disposed on an upper diode side of the printed circuit board;
- and
- at least two heat sinks, each heat sink being disposed at a longitudinal end section of the printed circuit board and within the glass bulb, each heat sink comprising a holding limb disposed on a lower side of the printed circuit board and fixed to the printed circuit board, the holding limb comprising:
- at least two projecting holding arms attached to side edges of the holding limb, the at least two holding arms clamping the printed circuit board in position within the glass bulb and supported against an inner lateral surface of the glass bulb, and
- a support arm attached to a transverse edge of the holding limb, the support arm clamping the printed circuit board in position within the glass bulb and supported against an inner bottom surface of the glass bulb.
5 more elements
Dependencies are inferred from the claim text.