EP2664845A4 - Illumination apparatus - Google Patents

Illumination apparatus

Info

Publication number: EP2664845A4
Authority: EP; European Patent Office
Prior art keywords: illumination apparatus; illumination
Prior art date: 2011-01-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2011-01-14

Filing date

2012-01-13

Publication date

2014-07-23

2012-01-13 Application filed by Osram GmbH filed Critical Osram GmbH

2013-11-20 Publication of EP2664845A1 publication Critical patent/EP2664845A1/en

2014-07-23 Publication of EP2664845A4 publication Critical patent/EP2664845A4/en

Status Withdrawn legal-status Critical Current

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 (9)

* 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
DE102012222184B4 (en) *	2012-12-04	2025-08-14	Zumtobel Lighting Gmbh	Luminaire with air baffles
DE202014103438U1 (en) *	2014-07-25	2015-10-27	Zumtobel Lighting Gmbh	Luminaire housing with natural convective cooling
CN115949892A (en)	2016-03-09	2023-04-11	豪倍照明公司	Perimeter Lighting
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
CN109737329B (en) *	2019-02-19	2024-11-19	广州鸿彩舞台设备有限公司	Heat dissipation device, stage lighting fixture and heat dissipation method thereof
CN222011837U (en) *	2024-04-10	2024-11-15	上海鱼尾科技有限公司	A heat dissipation module and LED lighting equipment

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 heat radiation 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 lamps
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 dissipation 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 dissipation 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

2011
- 2011-01-14 DE DE102011008613.7A patent/DE102011008613B4/en not_active Expired - Fee Related
2012
- 2012-01-12 TW TW101101179A patent/TW201239257A/en unknown
- 2012-01-13 EP EP12734685.6A patent/EP2664845A4/en not_active Withdrawn
- 2012-01-13 WO PCT/CN2012/070318 patent/WO2012095019A1/en not_active Ceased

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

Publication	Publication Date	Title
GB201119111D0 (en)	2011-12-21	Illumination apparatus
GB2498151B (en)	2016-04-20	Illumination apparatus
GB2498306B (en)	2014-08-20	Illumination apparatus
GB201005309D0 (en)	2010-05-12	Illumination apparatus
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EP2546566A4 (en)	2013-11-27	Illumination apparatus
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GB201017770D0 (en)	2010-12-01	Illumination apparatus
GB201105779D0 (en)	2011-05-18	Apparatus
EP2682297A4 (en)	2014-05-14	Vehicle-operating apparatus
GB201120321D0 (en)	2012-01-04	Apparatus
EP2559933A4 (en)	2013-11-13	Illumination apparatus
EP2780631A4 (en)	2015-07-15	Connectable lighting apparatus
EP2664845A4 (en)	2014-07-23	Illumination apparatus
EP2799759A4 (en)	2015-09-02	Lighting apparatus
PL2675666T3 (en)	2016-11-30	Wheel-washing apparatus
EP2719939A4 (en)	2015-07-01	Illumination device
GB201104046D0 (en)	2011-04-20	Apparatus
EP2788677A4 (en)	2015-08-12	Led lighting apparatus
GB201120971D0 (en)	2012-01-18	Apparatus
GB201108722D0 (en)	2011-07-06	Lighting apparatus
GB2488026B (en)	2016-10-26	Moling apparatus
GB2490658B (en)	2013-03-27	Lighting apparatus
GB201316480D0 (en)	2013-10-30	Illumination apparatus

Legal Events

Date	Code	Title	Description
2013-10-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2013-11-20	17P	Request for examination filed	Effective date: 20130522
2013-11-20	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2014-04-23	DAX	Request for extension of the european patent (deleted)
2014-07-23	A4	Supplementary search report drawn up and despatched	Effective date: 20140620
2014-07-23	RIC1	Information provided on ipc code assigned before grant	Ipc: F21V 29/02 20060101ALI20140613BHEP Ipc: F21V 29/00 20060101AFI20140613BHEP Ipc: F21Y 101/02 20060101ALN20140613BHEP Ipc: F21S 8/02 20060101ALI20140613BHEP
2015-07-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2015-08-12	18D	Application deemed to be withdrawn	Effective date: 20150120