EP1136748A3 - Light cover - Google Patents

Light cover Download PDF

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Publication number
EP1136748A3
EP1136748A3 EP01105691A EP01105691A EP1136748A3 EP 1136748 A3 EP1136748 A3 EP 1136748A3 EP 01105691 A EP01105691 A EP 01105691A EP 01105691 A EP01105691 A EP 01105691A EP 1136748 A3 EP1136748 A3 EP 1136748A3
Authority
EP
European Patent Office
Prior art keywords
lamp
light cover
end walls
cover
lamp housing
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.)
Withdrawn
Application number
EP01105691A
Other languages
German (de)
French (fr)
Other versions
EP1136748A2 (en
Inventor
Hartmut S. Engel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1136748A2 publication Critical patent/EP1136748A2/en
Publication of EP1136748A3 publication Critical patent/EP1136748A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • 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

Abstract

Es wird eine Leuchte (1) bestehend aus einem Leuchtengehäuse (2) und einer zur Blendungsbegrenzung bestimmten Leuchtenabdeckung (3) beschrieben, wobei die Leuchtenabdeckung (3) zumindest ein eine vorgebbare Lichtdurchlässigkeit aufweisendes flächiges Element (5,6,7) aus elastischem Material umfaßt, das sich zwischen den Stirnwänden (8,9) des Leuchtengehäuses (2) erstreckt und über Kuppelansätze (10) in komplementären Ausnehmungen (12) in den Stirnwänden (8,9) fixierbar ist.

Figure 00000001
A lamp (1) consisting of a lamp housing (2) and a lamp cover (3) intended to limit glare is described, the lamp cover (3) comprising at least one flat element (5, 6, 7) made of elastic material and having a predeterminable light transmittance which extends between the end walls (8, 9) of the lamp housing (2) and can be fixed in complementary recesses (12) in the end walls (8, 9) via dome lugs (10).
Figure 00000001
EP01105691A 2000-03-20 2001-03-07 Light cover Withdrawn EP1136748A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10013755 2000-03-20
DE10013755A DE10013755A1 (en) 2000-03-20 2000-03-20 Luminaire cover

Publications (2)

Publication Number Publication Date
EP1136748A2 EP1136748A2 (en) 2001-09-26
EP1136748A3 true EP1136748A3 (en) 2003-10-01

Family

ID=7635618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01105691A Withdrawn EP1136748A3 (en) 2000-03-20 2001-03-07 Light cover

Country Status (4)

Country Link
US (1) US6523974B2 (en)
EP (1) EP1136748A3 (en)
CA (1) CA2340513A1 (en)
DE (1) DE10013755A1 (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7950833B1 (en) 2008-06-17 2011-05-31 Genlyte Thomas Group Llc Splay frame luminaire
USD611642S1 (en) 2009-07-14 2010-03-09 Abl Ip Holding Llc Light fixture
USD614338S1 (en) 2009-07-14 2010-04-20 Abl Ip Holding Llc Light fixture
US10883702B2 (en) 2010-08-31 2021-01-05 Ideal Industries Lighting Llc Troffer-style fixture
US8292448B2 (en) * 2010-09-24 2012-10-23 Lg Innotek Co., Ltd. Flat lighting assembly apparatus including flat lighting module
US10309627B2 (en) 2012-11-08 2019-06-04 Cree, Inc. Light fixture retrofit kit with integrated light bar
US9822951B2 (en) 2010-12-06 2017-11-21 Cree, Inc. LED retrofit lens for fluorescent tube
US9494293B2 (en) 2010-12-06 2016-11-15 Cree, Inc. Troffer-style optical assembly
US9581312B2 (en) 2010-12-06 2017-02-28 Cree, Inc. LED light fixtures having elongated prismatic lenses
USD667983S1 (en) * 2011-03-09 2012-09-25 Cree, Inc. Troffer-style lighting fixture
USD667156S1 (en) * 2011-03-09 2012-09-11 Cree, Inc. Troffer-style lighting fixture
US10823347B2 (en) 2011-07-24 2020-11-03 Ideal Industries Lighting Llc Modular indirect suspended/ceiling mount fixture
US9423117B2 (en) 2011-12-30 2016-08-23 Cree, Inc. LED fixture with heat pipe
US10544925B2 (en) 2012-01-06 2020-01-28 Ideal Industries Lighting Llc Mounting system for retrofit light installation into existing light fixtures
US9777897B2 (en) 2012-02-07 2017-10-03 Cree, Inc. Multiple panel troffer-style fixture
US8905575B2 (en) 2012-02-09 2014-12-09 Cree, Inc. Troffer-style lighting fixture with specular reflector
US9494294B2 (en) 2012-03-23 2016-11-15 Cree, Inc. Modular indirect troffer
US10054274B2 (en) 2012-03-23 2018-08-21 Cree, Inc. Direct attach ceiling-mounted solid state downlights
US9310038B2 (en) 2012-03-23 2016-04-12 Cree, Inc. LED fixture with integrated driver circuitry
US9360185B2 (en) 2012-04-09 2016-06-07 Cree, Inc. Variable beam angle directional lighting fixture assembly
US9874322B2 (en) 2012-04-10 2018-01-23 Cree, Inc. Lensed troffer-style light fixture
US9285099B2 (en) 2012-04-23 2016-03-15 Cree, Inc. Parabolic troffer-style light fixture
US8931929B2 (en) 2012-07-09 2015-01-13 Cree, Inc. Light emitting diode primary optic for beam shaping
US9494304B2 (en) 2012-11-08 2016-11-15 Cree, Inc. Recessed light fixture retrofit kit
US10648643B2 (en) 2013-03-14 2020-05-12 Ideal Industries Lighting Llc Door frame troffer
USD696449S1 (en) 2013-03-14 2013-12-24 Lsi Industries, Inc. Lighting
US9127826B2 (en) 2013-03-14 2015-09-08 Lsi Industries, Inc. Indirect lighting luminaire
US9666744B2 (en) 2013-03-15 2017-05-30 Cooper Technologies Company Edgelit multi-panel lighting system
US9052075B2 (en) 2013-03-15 2015-06-09 Cree, Inc. Standardized troffer fixture
USD701988S1 (en) * 2013-04-22 2014-04-01 Cooper Technologies Company Multi-panel edgelit luminaire
USD786471S1 (en) 2013-09-06 2017-05-09 Cree, Inc. Troffer-style light fixture
USD807556S1 (en) 2014-02-02 2018-01-09 Cree Hong Kong Limited Troffer-style fixture
USD772465S1 (en) 2014-02-02 2016-11-22 Cree Hong Kong Limited Troffer-style fixture
USD749768S1 (en) 2014-02-06 2016-02-16 Cree, Inc. Troffer-style light fixture with sensors
US10527225B2 (en) 2014-03-25 2020-01-07 Ideal Industries, Llc Frame and lens upgrade kits for lighting fixtures
EP2924352B1 (en) * 2014-03-28 2018-04-25 Antares Iluminación S.A. Luminaire with elastic shielding
USD752803S1 (en) 2014-05-15 2016-03-29 Jaime A. Reyes Light fixture
USD739593S1 (en) 2014-05-30 2015-09-22 Abl Ip Holding Llc Light fixture
USD735928S1 (en) * 2014-06-12 2015-08-04 James Bradford Hawkins Curved LED lighting fixture
US10012354B2 (en) 2015-06-26 2018-07-03 Cree, Inc. Adjustable retrofit LED troffer
USD769515S1 (en) * 2015-09-28 2016-10-18 Finelite Inc. Recessed light fixture cover
USD770083S1 (en) * 2015-09-28 2016-10-25 Finelite Inc. Recessed light fixture cover
US10190750B1 (en) * 2015-11-30 2019-01-29 Cooper Technologies Company Troffer luminaire with an arched lens
ES2812708T3 (en) * 2016-09-22 2021-03-18 Signify Holding Bv Troffer Grounding and Grounding Assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546190A (en) * 1946-06-21 1951-03-27 Earl T Koppang Housing and light diffuser for fluorescent fixtures
DE838348C (en) * 1950-08-19 1952-05-08 Schneider & Co Dr Ing Grid device for fluorescent lamps
GB934867A (en) * 1961-07-06 1963-08-21 Eric John Smith Improvements in or relating to housings for electric lamps
US4862334A (en) * 1989-02-09 1989-08-29 Fasco Industries, Inc. Lamp, reflector and grille interlock assembly
EP0413888A1 (en) * 1989-07-22 1991-02-27 VDO Adolf Schindling AG Display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891737A (en) * 1988-12-09 1990-01-02 Thin-Lite Corporation Quick fit diffuser lens apparatus
US5117342A (en) * 1990-10-16 1992-05-26 Vlah John A Universal fit longeron supported louver system
US5746502A (en) * 1996-10-02 1998-05-05 Huang; Tseng-Tsai Receptacle structure for fluorescent lamp
US5823663A (en) * 1996-10-21 1998-10-20 National Service Industries, Inc. Fluorescent troffer lighting fixture
US5988829A (en) * 1997-07-28 1999-11-23 Nsi Enterprises, Inc. Direct/indirect lighting fixtures

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546190A (en) * 1946-06-21 1951-03-27 Earl T Koppang Housing and light diffuser for fluorescent fixtures
DE838348C (en) * 1950-08-19 1952-05-08 Schneider & Co Dr Ing Grid device for fluorescent lamps
GB934867A (en) * 1961-07-06 1963-08-21 Eric John Smith Improvements in or relating to housings for electric lamps
US4862334A (en) * 1989-02-09 1989-08-29 Fasco Industries, Inc. Lamp, reflector and grille interlock assembly
EP0413888A1 (en) * 1989-07-22 1991-02-27 VDO Adolf Schindling AG Display device

Also Published As

Publication number Publication date
US20020003698A1 (en) 2002-01-10
DE10013755A1 (en) 2001-10-04
CA2340513A1 (en) 2001-09-20
EP1136748A2 (en) 2001-09-26
US6523974B2 (en) 2003-02-25

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