US 12,276,412 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 Oct. 5, 2023, as Appl. No. 18/481,660.
Application 18/481,660 is a continuation in part of application No. 17/574,249, filed on Jan. 12, 2022, granted, now 12,038,154.
Claims priority of provisional application 63/251,350, filed on Oct. 1, 2021.
Prior Publication US 2024/0035653 A1, Feb. 1, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. F21V 25/12 (2006.01); F21V 23/00 (2015.01); F21V 29/85 (2015.01)
CPC F21V 25/12 (2013.01) [F21V 23/005 (2013.01); F21V 29/86 (2015.01)] 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; and
a luminaire flame protective 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 is formed between the LED protective lens array and the pcb board.