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1. (WO2018197301) LIGHTING DEVICE, SUSPENSION ELEMENT, LUMINAIRE AND LIGHTING SYSTEM

Pub. No.:    WO/2018/197301    International Application No.:    PCT/EP2018/059924
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Thu Apr 19 01:59:59 CEST 2018
IPC: F21S 8/06
F21V 21/008
F21V 21/088
F21V 23/06
F21V 21/14
Applicants: PHILIPS LIGHTING HOLDING B.V.
Inventors: GIELEN, Vincent, Stefan, David
Title: LIGHTING DEVICE, SUSPENSION ELEMENT, LUMINAIRE AND LIGHTING SYSTEM
Abstract:
A lighting device comprising a frame and at least one elongated suspension element. Said suspension element defining a suspension axis. The suspension element comprising at a second end a second connector via which it is connected to the frame, and at a first end a first connector for connection to a ceiling. The first connector comprises a casing with a circumferential inner wall around the suspension axis and enclosing a cavity. The first connector further comprising a resilient clamp accommodated in the cavity and comprising two mutually opposing clamping tabs on either side of the suspension axis and radially being spaced apart by a spacing S. The spacing S being adjustable by rotation of the casing over a rotation axis extending parallel to the suspension axis with respect to the clamp.