公开(公告)号：US3573452A

公开(公告)日：1971-04-06

申请号：US3573452D

申请日：1969-04-14

Applicant: GEN ELECTRIC

Inventor： KENYON LEWIS W ,  KILPATRICK ROBERT G

IPC: F21S8/00 ,  F21V17/10 ,  F21V29/00 ,  F21S1/02

CPC classification number: F21V29/004 ,  F21S8/033 ,  F21V17/104 ,  F21V29/83

Abstract: A wall mounted luminaire comprising a one-piece housing having a transverse wall sloping downwardly toward the rear forming an upper ballast compartment and a lower lamp compartment. The housing has rear vent openings at the top and bottom to permit convection flow of heated air through the housing while providing for drainage of rainwater which may enter the unit.

公开(公告)号：US3584228A

公开(公告)日：1971-06-08

申请号：US3584228D

申请日：1969-03-27

Applicant: GEN ELECTRIC

Inventor： KENYON LEWIS W ,  KILPATRICK ROBERT F

IPC: H05B37/02 ,  G01D5/30 ,  H01J39/02

CPC classification number: H05B37/0218 ,  F21S8/088 ,  F21V23/0464 ,  Y02B20/46

Abstract: Adjustable reflective shield member is attached to photoelectric control unit mounted in luminaire for directing to the light sensor therein ambient light from desired direction and of desired intensity.