US 12,038,154 B2
Flame protected optic
Ivon Dachlan, Glasgow (GB); and Paolo Camillo, Uddingston Glasgow (GB)
Assigned to Hubbell Incorporated, Shelton, CT (US)
Filed by Hubbell Incorporated, Shelton, CT (US)
Filed on Jan. 12, 2022, as Appl. No. 17/574,249.
Claims priority of provisional application 63/136,367, filed on Jan. 12, 2021.
Prior Publication US 2022/0221135 A1, Jul. 14, 2022
Int. Cl. F21V 17/10 (2006.01); F21V 15/01 (2006.01); F21V 19/00 (2006.01); F21V 29/70 (2015.01); F21Y 115/10 (2016.01)
CPC F21V 17/10 (2013.01) [F21V 15/01 (2013.01); F21V 19/003 (2013.01); F21V 29/70 (2015.01); F21Y 2115/10 (2016.08)] 20 Claims
OG exemplary drawing
 
1. A luminaire system comprising:
a luminaire enclosure comprising a luminaire enclosure cover and a luminaire enclosure backing;
a pcb board, disposed in the luminaire enclosure and including one or more light emitters; an LED protective lens array including a plurality of protective lenses, overlaying the pcb board and over the one or more light emitters;
a clamp plate, overlaying the LED protective lens array; and, a luminaire
flame protected lens disposed in the luminaire enclosure cover,
wherein a luminaire cavity is defined within the luminaire enclosure between the protective lens array and the luminaire lens,
wherein the LED protective lens array is configured to be secured to the pcb board such that the protective lenses overlay the one or more light emitters, and such that a mechanical seal that disallows a flame from travelling into or out of at least one of the protective lenses when the mechanical seal is formed between each of the protective lens of the LED protective lens array and the pcb board.