Patent ID: 9040947
Filing Date: 2015-05-26
Classification: F21S,F21V,F21W,F21Y,H01F,H02J,H05B,Y10T

Abstract:
1. A coupling for use with a standard industrial or commercial lamp fitting operated by a power supply, wherein the coupling allows safe and intrinsically safe mounting/dismounting of the lamp fitting without electrical isolation from the power supply, said coupling comprising: a) a mounting member comprising: b) a holder member for holding the lamp fitting and engageable with said mounting member, wherein the holder member comprises: wherein when the mounting member is engaged with the holder member: wherein when the mounting member is disengaged from the holder member there is no induction of current in the second encapsulated transformer element and there is no signal carried between the first and second controls and the lamp fitting; and wherein, when the mounting and holder members are engaged, the mounting and holder members form a weather resistant housing.