F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
F21L4/00—Electric lighting devices with self-contained electric batteries or cells
F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
F21L4/085—Pocket lamps
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices
(AREA)
Dispositif de traversée étanche d'une paroi simple ou double en matière plastique par une connexion électrique et application à une batterie de générateurs électrochimiques