EP0994294A3 - Lighting apparatus to be mounted to a first wall defining a light emitting window - Google Patents

Lighting apparatus to be mounted to a first wall defining a light emitting window Download PDF

Info

Publication number
EP0994294A3
EP0994294A3 EP99119819A EP99119819A EP0994294A3 EP 0994294 A3 EP0994294 A3 EP 0994294A3 EP 99119819 A EP99119819 A EP 99119819A EP 99119819 A EP99119819 A EP 99119819A EP 0994294 A3 EP0994294 A3 EP 0994294A3
Authority
EP
European Patent Office
Prior art keywords
light emitting
lighting apparatus
wall defining
emitting window
focal point
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.)
Granted
Application number
EP99119819A
Other languages
German (de)
French (fr)
Other versions
EP0994294A2 (en
EP0994294B1 (en
Inventor
Leonard Klose
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.)
Erco Leuchten GmbH
Original Assignee
Erco Leuchten GmbH
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 Erco Leuchten GmbH filed Critical Erco Leuchten GmbH
Priority to DK99119819T priority Critical patent/DK0994294T3/en
Publication of EP0994294A2 publication Critical patent/EP0994294A2/en
Publication of EP0994294A3 publication Critical patent/EP0994294A3/en
Application granted granted Critical
Publication of EP0994294B1 publication Critical patent/EP0994294B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • 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
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0005—Fastening of light sources or lamp holders of sources having contact pins, wires or blades, e.g. pinch sealed lamp
    • 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
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • 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

Abstract

The light fitting (10) has a HV halogen lamp (17) enclosed by a spot reflector (19), positioned at one focal point (P1) of a elliptical reflector (24), a light output opening (21) positioned at the other focal point (P2) of the elliptical reflector and a lens (27) extending at an angle to the light output opening.
EP99119819A 1998-10-12 1999-10-07 Lighting apparatus to be mounted to a first wall defining a light emitting window Expired - Lifetime EP0994294B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK99119819T DK0994294T3 (en) 1998-10-12 1999-10-07 Lighting device for mounting on a first, a light output plane defining wall

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19846726 1998-10-12
DE19846726A DE19846726A1 (en) 1998-10-12 1998-10-12 Lighting device for attachment to a first wall defining a light exit plane

Publications (3)

Publication Number Publication Date
EP0994294A2 EP0994294A2 (en) 2000-04-19
EP0994294A3 true EP0994294A3 (en) 2003-01-22
EP0994294B1 EP0994294B1 (en) 2005-06-15

Family

ID=7884038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99119819A Expired - Lifetime EP0994294B1 (en) 1998-10-12 1999-10-07 Lighting apparatus to be mounted to a first wall defining a light emitting window

Country Status (5)

Country Link
EP (1) EP0994294B1 (en)
AT (1) ATE298065T1 (en)
DE (2) DE19846726A1 (en)
DK (1) DK0994294T3 (en)
ES (1) ES2242339T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104728669A (en) * 2013-12-19 2015-06-24 艾科有限公司 Lamp

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10216248A1 (en) * 2002-04-12 2003-10-23 Zumtobel Staff Gmbh & Co Kg Recessed luminaire with front reflector
EP2019255A3 (en) * 2007-07-26 2013-03-20 ERCO GmbH Lamp for illumination a surface in a building
DE202013103270U1 (en) * 2013-07-22 2014-10-23 Zumtobel Lighting Gmbh Luminaire with a curved prismatic structure element
DE102022102722A1 (en) 2022-02-04 2023-08-10 Erco Gmbh Luminaire for illuminating a surface area

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643089A (en) * 1969-07-15 1972-02-15 Century Lighting Inc Lighting fixture for illuminating planar surfaces
WO1987005680A1 (en) * 1986-03-14 1987-09-24 Solar Armaturproduktion A/S Luminaire
DE4006769A1 (en) * 1990-03-03 1991-09-05 Wila Leuchten Gmbh Compact fluorescent lamp overhead light fitting - has integral spotlight using parabolic inner reflectors to project beam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179161A (en) * 1938-03-24 1939-11-07 Rambusch Decorating Company Illuminating device
CH345693A (en) * 1956-07-31 1960-04-15 B A G Bronzewarenfabrik Ag Tur Method of installing electric lights in the ceiling of rooms
DE2926934A1 (en) * 1979-07-04 1981-01-22 Eurolicht Lichtarchitektur Gmb Built-in lamp with double reflector - has air vent between rear reflector and end cap also screen inside outer end
DE3249401A1 (en) * 1982-10-18 1984-10-04 Franz Sill Gmbh, 1000 Berlin Recessed ceiling luminaire
EP0750159A3 (en) * 1995-06-22 1997-05-02 Hans J Schmitz Recessed lighting fixture
JPH09167518A (en) * 1995-12-14 1997-06-24 Koizumi Sangyo Kk Down light

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643089A (en) * 1969-07-15 1972-02-15 Century Lighting Inc Lighting fixture for illuminating planar surfaces
WO1987005680A1 (en) * 1986-03-14 1987-09-24 Solar Armaturproduktion A/S Luminaire
DE4006769A1 (en) * 1990-03-03 1991-09-05 Wila Leuchten Gmbh Compact fluorescent lamp overhead light fitting - has integral spotlight using parabolic inner reflectors to project beam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104728669A (en) * 2013-12-19 2015-06-24 艾科有限公司 Lamp
CN104728669B (en) * 2013-12-19 2018-03-27 艾科有限公司 Lamp

Also Published As

Publication number Publication date
ES2242339T3 (en) 2005-11-01
ATE298065T1 (en) 2005-07-15
EP0994294A2 (en) 2000-04-19
DE59912178D1 (en) 2005-07-21
EP0994294B1 (en) 2005-06-15
DE19846726A1 (en) 2000-04-20
DK0994294T3 (en) 2005-07-04

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