EP2150093A3 - Lampe DEL et son procédé de fonctionnement - Google Patents

Lampe DEL et son procédé de fonctionnement Download PDF

Info

Publication number
EP2150093A3
EP2150093A3 EP09009400A EP09009400A EP2150093A3 EP 2150093 A3 EP2150093 A3 EP 2150093A3 EP 09009400 A EP09009400 A EP 09009400A EP 09009400 A EP09009400 A EP 09009400A EP 2150093 A3 EP2150093 A3 EP 2150093A3
Authority
EP
European Patent Office
Prior art keywords
operating
same
led lamp
lamp
led
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Withdrawn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
EP09009400A
Other languages
German (de)
English (en)
Other versions
EP2150093A2 (fr
Inventor
Piero Magnaghi
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
Priority to EP09009400A priority Critical patent/EP2150093A3/fr
Publication of EP2150093A2 publication Critical patent/EP2150093A2/fr
Publication of EP2150093A3 publication Critical patent/EP2150093A3/fr
Withdrawn legal-status Critical Current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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
EP09009400A 2008-07-30 2009-07-20 Lampe DEL et son procédé de fonctionnement Withdrawn EP2150093A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09009400A EP2150093A3 (fr) 2008-07-30 2009-07-20 Lampe DEL et son procédé de fonctionnement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08425529 2008-07-30
EP09009400A EP2150093A3 (fr) 2008-07-30 2009-07-20 Lampe DEL et son procédé de fonctionnement

Publications (2)

Publication Number Publication Date
EP2150093A2 EP2150093A2 (fr) 2010-02-03
EP2150093A3 true EP2150093A3 (fr) 2012-04-18

Family

ID=39865554

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09009400A Withdrawn EP2150093A3 (fr) 2008-07-30 2009-07-20 Lampe DEL et son procédé de fonctionnement

Country Status (1)

Country Link
EP (1) EP2150093A3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011114253A1 (de) * 2011-09-26 2013-03-28 e:lumix OptoSemi Industries Verwaltungs GmbH Leuchtvorrichtung
DE102012003944A1 (de) * 2012-02-28 2013-08-29 Peter Frieden Felgendynamo für Sport- und Rennräder
CN103162259A (zh) * 2013-03-01 2013-06-19 河南华阳光电照明技术有限公司 一种led灯具通过安规高压测试的方法及一种高耐压led灯具
CN104244501B (zh) * 2013-06-14 2016-10-12 海洋王（东莞）照明科技有限公司 一种具有主动散热装置的灯具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070139928A1 (en) * 2005-12-17 2007-06-21 Polytronics Technology Corp. LED apparatus with temperature control function

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19728763B4 (de) 1997-07-07 2007-10-31 Reitter & Schefenacker Gmbh & Co. Kg Schaltungseinrichtung zum Schutz von strombetriebenen Leuchtmitteln, insbesondere von LEDs, zu Signal- oder Beleuchtungszwecken
ITRE20030098A1 (it) 2003-10-16 2005-04-17 Immobiliare Eder Srl Dispositivo di pilotaggio diodi emettitori di luce

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070139928A1 (en) * 2005-12-17 2007-06-21 Polytronics Technology Corp. LED apparatus with temperature control function

Also Published As

Publication number Publication date
EP2150093A2 (fr) 2010-02-03

Similar Documents

Publication Publication Date Title
EP2103483A3 (fr) Phare de véhicule
EA200802391A1 (ru) Светодиодное осветительное оборудование высокой мощности с высокой эффективностью теплоотвода
PH12013500176A1 (en) Scent warmers having non-incandescent heating and light-emitting devices and related methods
EP2554899A3 (fr) Dispositif d'alimentation de module d'éclairage à DEL
WO2009149121A3 (fr) Unité de lumière avec dissipateur thermique à convection induite
EP2151633A3 (fr) Système de circulation d'eau chaude associé à une pompe à chaleur et son procédé de contrôle
WO2008033974A3 (fr) Minuterie pouvant être montée sur un mur pour une charge électrique
EP2515607A3 (fr) Circuit de contrôle de fil de chauffage et procédé de fonctionnement d'un élément thermique
ATE442562T1 (de) Gerät zur kühlung von lebensmitteln
EP2723148A8 (fr) Dispositif d'éclairage à diodes électroluminescentes
EP2150093A3 (fr) Lampe DEL et son procédé de fonctionnement
EP2706820A3 (fr) Dispositif d'attaque d'élément électroluminescent à l'état solide, système d'éclairage et luminaire
RU82081U1 (ru) Светильник светодиодный
EP2779798A3 (fr) Appareil d'éclairage
MY143287A (en) Starter for a gas discharge light source
EP1883099A3 (fr) Dispositif d'éclairage avec une structure compacte
Mahadeokar et al. Energy efficient pwm dimmable smart digital led driver
EP2222138A3 (fr) Dispositif d'éclairage par lampe à décharge et accessoire d'illumination
ATE410642T1 (de) Lampe
EP2373126A3 (fr) Système d'éclairage pouvant être adapté sur un appareil de refroidissement
CN204084278U (zh) Led散热器
RU131269U1 (ru) Светильник светодиодный
WO2016009449A3 (fr) Diode électroluminescente utilisée en tant que source de chaleur
BR112014002470A2 (pt) luminária de diodo emissor de luz para conexão em série
EP2763506A3 (fr) Circuit de commande, source de lumière d'éclairage et appareil d'éclairage

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): 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 SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): 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 SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

RIC1 Information provided on ipc code assigned before grant

Ipc: H05B 33/08 20060101AFI20120312BHEP

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

18D Application deemed to be withdrawn

Effective date: 20120201