CA1044202A - Luminaire de grand rendement et de faible brillance a refroidissement par air - Google Patents

Luminaire de grand rendement et de faible brillance a refroidissement par air

Info

Publication number
CA1044202A
CA1044202A CA218,699A CA218699A CA1044202A CA 1044202 A CA1044202 A CA 1044202A CA 218699 A CA218699 A CA 218699A CA 1044202 A CA1044202 A CA 1044202A
Authority
CA
Canada
Prior art keywords
luminaire
high output
low brightness
wall
perforated
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
CA218,699A
Other languages
English (en)
Inventor
Frank Van Steenhoven
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1044202A publication Critical patent/CA1044202A/fr
Expired legal-status Critical Current

Links

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
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
    • F21V11/04—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type adjustable
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/105—Outdoor lighting of arenas or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/407—Lighting for industrial, commercial, recreational or military use for indoor arenas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
CA218,699A 1974-03-26 1975-01-27 Luminaire de grand rendement et de faible brillance a refroidissement par air Expired CA1044202A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454984A US3860903A (en) 1974-03-26 1974-03-26 High output low brightness ventilated luminaire

Publications (1)

Publication Number Publication Date
CA1044202A true CA1044202A (fr) 1978-12-12

Family

ID=23806888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,699A Expired CA1044202A (fr) 1974-03-26 1975-01-27 Luminaire de grand rendement et de faible brillance a refroidissement par air

Country Status (2)

Country Link
US (1) US3860903A (fr)
CA (1) CA1044202A (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607680A (nl) * 1976-07-12 1978-01-16 Oce Van Der Grinten Nv Inrichting voor het regelen van de lichtemissie van een gasontladingslamp.
US4112483A (en) * 1976-07-28 1978-09-05 Optical Coating Laboratory, Inc. Lighting fixture and method using multiple reflections
US4173034A (en) * 1977-04-01 1979-10-30 Schemitz Sylvan R Lighting system with baffle
US4164784A (en) * 1977-08-01 1979-08-14 Sight Lite, Inc. Adjustable illuminating device
US4499529A (en) * 1981-05-21 1985-02-12 Figueroa Luisito A Light reflector
US4549249A (en) * 1984-07-17 1985-10-22 Sylvan R. Shemitz And Associates, Inc. Overhead lighting system for one or more visual display terminals
DE3605226A1 (de) * 1986-02-19 1987-08-27 Daume & Jordan Gmbh & Co Kg Blendungsfreie leuchte mit streifenfoermigem abblendreflektor
US5192129A (en) * 1990-12-10 1993-03-09 Figueroa Luisito A Customized light reflector
ATE123335T1 (de) * 1991-10-24 1995-06-15 Zumtobel Licht Reflektor für eine leuchte.
DE4410898C2 (de) * 1993-05-10 1997-12-04 Zumtobel Licht Leuchte
US6783263B1 (en) * 1998-03-10 2004-08-31 Paul Andrew Cronk Adjustable reflector device
CA2310883A1 (fr) * 1999-06-07 2000-12-07 Norman L. Arrison Methode et dispositif de fracturation des materiaux cassants par contrainte thermique
US6912356B2 (en) * 1999-06-07 2005-06-28 Diversified Industries Ltd. Method and apparatus for fracturing brittle materials by thermal stressing
USD487527S1 (en) 2003-05-12 2004-03-09 Acuity Brands, Inc. Luminaire
US7077547B2 (en) * 2004-07-29 2006-07-18 Nordson Corporation Shuttered lamp assembly and method of cooling the lamp assembly
USD545991S1 (en) * 2004-10-21 2007-07-03 Acuity Brands, Inc. Light fixture housing
USD544993S1 (en) * 2004-10-21 2007-06-19 Acuity Brands, Inc. Light fixture housing
USD544634S1 (en) * 2004-10-21 2007-06-12 Acuity Brands, Inc. Light fixture
USD545481S1 (en) * 2004-10-21 2007-06-26 Acuity Brands, Inc. Light fixture
USD545993S1 (en) * 2004-10-21 2007-07-03 Acuity Brands, Inc. Light fixture
USD544992S1 (en) * 2004-10-21 2007-06-19 Acuity Brands, Inc. Light fixture
USD545483S1 (en) * 2004-10-21 2007-06-26 Acuity Brands, Inc. Light fixture
USD545482S1 (en) * 2004-10-21 2007-06-26 Acuity Brands, Inc. Light fixture
USD544633S1 (en) * 2004-10-21 2007-06-12 Acuity Brands, Inc. Light fixture
USD545992S1 (en) * 2004-10-21 2007-07-03 Acuity Brands, Inc. Light fixture
JP2011513894A (ja) * 2008-02-25 2011-04-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ガス放電ランプ、及びガス放電ランプを動作させる方法
US8801216B2 (en) 2012-02-06 2014-08-12 Daniel Levi Morton Lens assembly
WO2016128427A1 (fr) * 2015-02-12 2016-08-18 Philips Lighting Holding B.V. Module d'éclairage et dispositif d'éclairage comprenant un module d'éclairage
US10274783B2 (en) 2017-05-05 2019-04-30 Pelka & Associates, Inc. Direct-view LED backlight with gradient reflective layer
US11408592B2 (en) * 2018-08-10 2022-08-09 Signify Holding B.V. Integrated louvres for beam control in an LED lighting device
US11154634B1 (en) * 2021-01-02 2021-10-26 Mckinley Sims Holdings Llc Ultraviolet light fixture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031351A (en) * 1957-02-18 1962-04-24 Oran T Mcilvaine Light control devices and methods of manufacturing same
US3270194A (en) * 1964-06-24 1966-08-30 Minnesota Mining & Mfg Light exposure apparatus
US3541324A (en) * 1967-12-18 1970-11-17 Berkey Photo Inc Ventilated light unit with roller curtain shutter
US3700877A (en) * 1971-08-11 1972-10-24 Arthur K Wilson Lighting structure

Also Published As

Publication number Publication date
US3860903A (en) 1975-01-14

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