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GB971483A - Improvements in or relating to floodlights - Google Patents

Improvements in or relating to floodlights

Info

Publication number
GB971483A
GB971483A GB12857/63A GB1285763A GB971483A GB 971483 A GB971483 A GB 971483A GB 12857/63 A GB12857/63 A GB 12857/63A GB 1285763 A GB1285763 A GB 1285763A GB 971483 A GB971483 A GB 971483A
Authority
GB
United Kingdom
Prior art keywords
compartment
lamp
terminal block
receive
floodlights
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB12857/63A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pyle National Co
Original Assignee
Pyle National Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pyle National Co filed Critical Pyle National Co
Publication of GB971483A publication Critical patent/GB971483A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00Safety devices structurally associated with lighting devices
    • F21V25/12Flameproof or explosion-proof arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

971,483. Floodlights. PYLE-NATIONAL CO. April 1, 1963 [Nov. 28, 1962], No. 12857/63. Heading F4R. A floodlight comprises a flat hollow rectangular body having an internal partition dividing the interior into a lamp compartment and a terminal block compartment, the compartments being connected by a passage closed by a removable plug through which the electric wiring passes, each compartment having an opening on the top surface of the body, closed in the case of the lamp compartment by a member having a window, a separate closure member being provided for the terminal block compartment. In the form shown, the body 11 has an upstanding portion 20 internally threaded over the lamp compartment 12 to receive a collar 32 carrying a gasket 34 on the upper surface on which rests a glass window 33 held in place by a ring 39, further gasketting 37, 40 being provided around the edge and on the upper surface of the glass. The portion 20 is also threaded to receive a cap 48 covering the terminal block compartment 13. The light source is a quartz iodine lamp 26 carried by brackets 27 on the base of the compartment 12 and co-operates with a sheet aluminium reflector 30a. The upper surface of the body is grooved to assist in dissipating heat.
GB12857/63A 1962-11-28 1963-04-01 Improvements in or relating to floodlights Expired GB971483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US240634A US3180980A (en) 1962-11-28 1962-11-28 Explosion-proof floodlight

Publications (1)

Publication Number Publication Date
GB971483A true GB971483A (en) 1964-09-30

Family

ID=22907316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12857/63A Expired GB971483A (en) 1962-11-28 1963-04-01 Improvements in or relating to floodlights

Country Status (2)

Country Link
US (1) US3180980A (en)
GB (1) GB971483A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549307A1 (en) * 1983-07-11 1985-01-18 Senay Michel Electrical apparatus, in particular floodlight, for use in a marine environment and in an explosive atmosphere.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328573A (en) * 1965-09-08 1967-06-27 Pyle National Co Explosion-proof joint
US3949212A (en) * 1969-11-10 1976-04-06 The United States Of America As Represented By The Secretary Of The Navy Underwater lighting for defense against swimmer attack
IT1013261B (en) * 1973-06-25 1977-03-30 Texas Instruments Inc IMPROVEMENT IN DETECTOR RECEIVERS FOR INFRARED RADIATION
US4156891A (en) * 1976-09-27 1979-05-29 Roche Thomas F Explosion-proof emergency light

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325254A (en) * 1919-12-16 Projection light unit
US1258827A (en) * 1917-07-03 1918-03-12 Frederick J Todd Electric-lighting apparatus.
US1742687A (en) * 1926-11-26 1930-01-07 Thomas J Burke Life and vessel saving equipment
GB541637A (en) * 1940-01-05 1941-12-04 British Thomson Houston Co Ltd Improvements in luminaires for under-water use
US2278916A (en) * 1940-04-13 1942-04-07 Spencer Lens Co Illuminating device
US2316835A (en) * 1940-09-12 1943-04-20 Crouse Hinds Co Explosionproof enclosure for electrical devices
US2574882A (en) * 1949-01-13 1951-11-13 Pyle National Co Explosion-proof lighting fixture having isolated compartments
US2849574A (en) * 1955-06-29 1958-08-26 Westinghouse Electric Corp Luminaire
US2857508A (en) * 1956-10-26 1958-10-21 Klugman Jack Recessed lighting fixture
US3094642A (en) * 1960-06-17 1963-06-18 Sylvania Electric Prod Coated lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549307A1 (en) * 1983-07-11 1985-01-18 Senay Michel Electrical apparatus, in particular floodlight, for use in a marine environment and in an explosive atmosphere.

Also Published As

Publication number Publication date
US3180980A (en) 1965-04-27

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