US3869606A - Lighting fixture - Google Patents

Lighting fixture Download PDF

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Publication number
US3869606A
US3869606A US358477A US35847773A US3869606A US 3869606 A US3869606 A US 3869606A US 358477 A US358477 A US 358477A US 35847773 A US35847773 A US 35847773A US 3869606 A US3869606 A US 3869606A
Authority
US
United States
Prior art keywords
housing
pair
fluorescent tubes
contact members
tubular
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 - Lifetime
Application number
US358477A
Other languages
English (en)
Inventor
Marc Fordsmand
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.)
KICON AG
Original Assignee
KICON AG
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 KICON AG filed Critical KICON AG
Application granted granted Critical
Publication of US3869606A publication Critical patent/US3869606A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/59—Cooling arrangements using liquid coolants with forced flow of the coolant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Definitions

  • FIG. 7 is an end view of the structure shown in FIG.
  • a pair of tubular cooling members 13 mounted on the inner face of the top wall 11 and ex tending in the lengthwise direction of the housing 10 are a pair of tubular cooling members 13 having a cross section as shown in FIG. 2.
  • the lighting fixtures according to the invention when interconnected in end-by-end relation, so as to form a continuous channel a, may conveniently be combined with a traditional ventilation and air cooling system wherein an air current is circulated through the said channel.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
US358477A 1972-05-24 1973-05-09 Lighting fixture Expired - Lifetime US3869606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2435772A GB1367736A (en) 1972-05-24 1972-05-24 Lighting fixtures for mounting fluorescent tubes

Publications (1)

Publication Number Publication Date
US3869606A true US3869606A (en) 1975-03-04

Family

ID=10210457

Family Applications (1)

Application Number Title Priority Date Filing Date
US358477A Expired - Lifetime US3869606A (en) 1972-05-24 1973-05-09 Lighting fixture

Country Status (8)

Country Link
US (1) US3869606A (US07935154-20110503-C00018.png)
JP (1) JPS4949482A (US07935154-20110503-C00018.png)
AT (1) ATA352573A (US07935154-20110503-C00018.png)
CA (1) CA981231A (US07935154-20110503-C00018.png)
CH (1) CH564726A5 (US07935154-20110503-C00018.png)
DE (1) DE2319710A1 (US07935154-20110503-C00018.png)
GB (1) GB1367736A (US07935154-20110503-C00018.png)
NL (1) NL7307178A (US07935154-20110503-C00018.png)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984931A (en) * 1975-08-28 1976-10-12 Belokin Jr Paul Illuminated overhead advertising display
US4045665A (en) * 1975-06-25 1977-08-30 Preformed Line Products Co. Diffuser attachment for a fluorescent lamp fixture
US5197797A (en) * 1991-04-15 1993-03-30 Thin-Lite Corporation Miniaturized self-contained tubular lighting fixture
US20070217197A1 (en) * 2006-03-01 2007-09-20 Texmag Gmbh Apparatus for Emitting Linear Light
US20070252528A1 (en) * 2004-07-10 2007-11-01 Koninklijke Philips Electronics, N.V. Lighting Fixtures Incorporating Rf Antennae
US11215352B2 (en) 2019-06-04 2022-01-04 Mark Dieser System, apparatus, and method for thermal regulation in a tiered rack growth system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024465A (en) * 1997-10-31 2000-02-15 Toshiba Lighting & Technology Corporation Lighting fixture

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839673A (en) * 1956-04-30 1958-06-17 Kenneth H Wilcoxon Underwater lamp
US3112890A (en) * 1961-05-16 1963-12-03 Charles D Snelling Fluorescent lamp fixture
US3330130A (en) * 1963-03-04 1967-07-11 Mc Graw Edison Co Cooling device for fluorescent lamps
US3409766A (en) * 1967-01-04 1968-11-05 Lithonia Lighting Inc Combination lighting and cooling system
US3586851A (en) * 1969-02-24 1971-06-22 Robert R Rudolph Cool light

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839673A (en) * 1956-04-30 1958-06-17 Kenneth H Wilcoxon Underwater lamp
US3112890A (en) * 1961-05-16 1963-12-03 Charles D Snelling Fluorescent lamp fixture
US3330130A (en) * 1963-03-04 1967-07-11 Mc Graw Edison Co Cooling device for fluorescent lamps
US3409766A (en) * 1967-01-04 1968-11-05 Lithonia Lighting Inc Combination lighting and cooling system
US3586851A (en) * 1969-02-24 1971-06-22 Robert R Rudolph Cool light

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045665A (en) * 1975-06-25 1977-08-30 Preformed Line Products Co. Diffuser attachment for a fluorescent lamp fixture
US3984931A (en) * 1975-08-28 1976-10-12 Belokin Jr Paul Illuminated overhead advertising display
US5197797A (en) * 1991-04-15 1993-03-30 Thin-Lite Corporation Miniaturized self-contained tubular lighting fixture
US20070252528A1 (en) * 2004-07-10 2007-11-01 Koninklijke Philips Electronics, N.V. Lighting Fixtures Incorporating Rf Antennae
US7741782B2 (en) * 2004-07-10 2010-06-22 Koninklijke Philips Electronics N.V. Lighting fixtures incorporating Rf antennae
US20070217197A1 (en) * 2006-03-01 2007-09-20 Texmag Gmbh Apparatus for Emitting Linear Light
US7573055B2 (en) * 2006-03-01 2009-08-11 Texmag Gmbh Vertriebsgesellschaft Apparatus for emitting linear light
US11215352B2 (en) 2019-06-04 2022-01-04 Mark Dieser System, apparatus, and method for thermal regulation in a tiered rack growth system

Also Published As

Publication number Publication date
NL7307178A (US07935154-20110503-C00018.png) 1973-11-27
DE2319710A1 (de) 1973-12-06
GB1367736A (en) 1974-09-25
CH564726A5 (US07935154-20110503-C00018.png) 1975-07-31
ATA352573A (de) 1976-05-15
CA981231A (en) 1976-01-06
JPS4949482A (US07935154-20110503-C00018.png) 1974-05-14

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