EP2664845A4 - Illumination apparatus - Google Patents

Illumination apparatus

Info

Publication number
EP2664845A4
EP2664845A4 EP12734685.6A EP12734685A EP2664845A4 EP 2664845 A4 EP2664845 A4 EP 2664845A4 EP 12734685 A EP12734685 A EP 12734685A EP 2664845 A4 EP2664845 A4 EP 2664845A4
Authority
EP
European Patent Office
Prior art keywords
illumination apparatus
illumination
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Withdrawn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
EP12734685.6A
Other languages
German (de)
French (fr)
Other versions
EP2664845A1 (en
Inventor
Chi Wai Lee
Joachim Goebel
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.)
Osram GmbH
Original Assignee
Osram 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 Osram GmbH filed Critical Osram GmbH
Publication of EP2664845A1 publication Critical patent/EP2664845A1/en
Publication of EP2664845A4 publication Critical patent/EP2664845A4/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Withdrawn legal-status Critical Current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
    • F21S8/02—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
    • 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
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/777—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
    • 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
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
    • 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
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
EP12734685.6A 2011-01-14 2012-01-13 Illumination apparatus Withdrawn EP2664845A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011008613.7A DE102011008613B4 (en) 2011-01-14 2011-01-14 lighting device
PCT/CN2012/070318 WO2012095019A1 (en) 2011-01-14 2012-01-13 Illumination apparatus

Publications (2)

Publication Number Publication Date
EP2664845A1 EP2664845A1 (en) 2013-11-20
EP2664845A4 true EP2664845A4 (en) 2014-07-23

Family

ID=46507810

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12734685.6A Withdrawn EP2664845A4 (en) 2011-01-14 2012-01-13 Illumination apparatus

Country Status (4)

Country Link
EP (1) EP2664845A4 (en)
DE (1) DE102011008613B4 (en)
TW (1) TW201239257A (en)
WO (1) WO2012095019A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011008613B4 (en) * 2011-01-14 2016-10-20 Osram Gmbh lighting device
DE102011053493A1 (en) * 2011-04-05 2012-10-11 Jb-Lighting Lichtanlagentechnik Gmbh Headlamps with LEDs
DE102012222184A1 (en) * 2012-12-04 2014-06-05 Zumtobel Lighting Gmbh Luminaire with air ducts
DE202014103438U1 (en) * 2014-07-25 2015-10-27 Zumtobel Lighting Gmbh Luminaire housing with natural convective cooling
CA3017193A1 (en) 2016-03-09 2017-09-14 Hubbell Incorporated Perimeter luminaire
EP3321574A1 (en) * 2016-11-14 2018-05-16 Koninklijke Philips N.V. Illumination device
WO2019101309A1 (en) * 2017-11-22 2019-05-31 Koninklijke Philips N.V. Illumination device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050111234A1 (en) * 2003-11-26 2005-05-26 Lumileds Lighting U.S., Llc LED lamp heat sink
US20060193139A1 (en) * 2005-02-25 2006-08-31 Edison Opto Corporation Heat dissipating apparatus for lighting utility
EP1906083A1 (en) * 2006-09-29 2008-04-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Heatsink and illumination system with a heatsink
DE202009000699U1 (en) * 2009-01-16 2009-03-26 Rd System-Leuchten Ag Bulb module with an LED assembly
CN201269511Y (en) * 2008-10-15 2009-07-08 何少凡 LED lamp with improved cooling structure

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025623A1 (en) * 2004-05-25 2005-12-15 Hella Kgaa Hueck & Co. Headlight for a motor vehicle
US7959330B2 (en) 2007-08-13 2011-06-14 Yasuki Hashimoto Power LED lighting assembly
CN101368719B (en) * 2007-08-13 2011-07-06 太一节能系统股份有限公司 LED lamp
CN101377290B (en) * 2007-08-31 2011-08-31 富准精密工业(深圳)有限公司 LED lamp with heat radiation structure
US7637635B2 (en) * 2007-11-21 2009-12-29 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. LED lamp with a heat sink
CN101251246A (en) * 2008-03-24 2008-08-27 东莞勤上光电股份有限公司 LED lamp and heat dispersion method thereof
CN101373063A (en) * 2008-09-05 2009-02-25 汕尾市大利荣耀灯饰工业有限公司 Heat radiating device of long service life and energy-saving LED sending light
CN101418946B (en) * 2008-11-15 2010-06-30 和谐光电科技（泉州）有限公司 Structure of LED heat radiating module, processing method and high heat radiation LED lamp
CN201368348Y (en) * 2009-01-20 2009-12-23 环宇中华集成电路设计股份有限公司 High power led lighting lamp and heat dissipation structure thereof
CN101592328A (en) * 2009-07-07 2009-12-02 星准有限公司 LED lamp with heat radiation structure
CN201547568U (en) * 2009-10-29 2010-08-11 焦作市景安机电设备制造有限公司 Explosion-proof lamp
DE102009057443A1 (en) 2009-12-08 2011-06-09 Traxon Technologies Ltd. Recessed luminaire and arrangement with recessed luminaire
DE202010010008U1 (en) * 2010-07-08 2010-09-09 Tinagli, Fabio lighting device
DE102011008613B4 (en) * 2011-01-14 2016-10-20 Osram Gmbh lighting device
CN202141013U (en) * 2011-05-19 2012-02-08 严卫 Radiator of LED (light emitting diode) bulb lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050111234A1 (en) * 2003-11-26 2005-05-26 Lumileds Lighting U.S., Llc LED lamp heat sink
US20060193139A1 (en) * 2005-02-25 2006-08-31 Edison Opto Corporation Heat dissipating apparatus for lighting utility
EP1906083A1 (en) * 2006-09-29 2008-04-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Heatsink and illumination system with a heatsink
CN201269511Y (en) * 2008-10-15 2009-07-08 何少凡 LED lamp with improved cooling structure
DE202009000699U1 (en) * 2009-01-16 2009-03-26 Rd System-Leuchten Ag Bulb module with an LED assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012095019A1 *

Also Published As

Publication number Publication date
DE102011008613B4 (en) 2016-10-20
TW201239257A (en) 2012-10-01
DE102011008613A1 (en) 2011-07-28
EP2664845A1 (en) 2013-11-20
DE102011008613A8 (en) 2011-12-15
WO2012095019A1 (en) 2012-07-19

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Effective date: 20140620

RIC1 Information provided on ipc code assigned before grant

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