EP3423876A4 - Leuchte mit verwendung von leuchtdioden - Google Patents

Leuchte mit verwendung von leuchtdioden Download PDF

Info

Publication number
EP3423876A4
EP3423876A4 EP17779482.3A EP17779482A EP3423876A4 EP 3423876 A4 EP3423876 A4 EP 3423876A4 EP 17779482 A EP17779482 A EP 17779482A EP 3423876 A4 EP3423876 A4 EP 3423876A4
Authority
EP
European Patent Office
Prior art keywords
light emitting
emitting diodes
utilizing light
luminaire utilizing
luminaire
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.)
Pending
Application number
EP17779482.3A
Other languages
English (en)
French (fr)
Other versions
EP3423876A1 (de
Inventor
Jeremy Sorenson
Andrew Dan BENDTSEN
Kurt S. Wilcox
David P. GOELS
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.)
Cree Lighting USA LLC
Original Assignee
Cree Inc
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
Priority claimed from US15/060,306 external-priority patent/US9841154B2/en
Priority claimed from US15/060,354 external-priority patent/US9835317B2/en
Application filed by Cree Inc filed Critical Cree Inc
Publication of EP3423876A1 publication Critical patent/EP3423876A1/de
Publication of EP3423876A4 publication Critical patent/EP3423876A4/de
Pending 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
    • 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
    • F21V29/763—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 the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • 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
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP17779482.3A 2016-02-29 2017-02-28 Leuchte mit verwendung von leuchtdioden Pending EP3423876A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662301559P 2016-02-29 2016-02-29
US201662301572P 2016-02-29 2016-02-29
US15/060,306 US9841154B2 (en) 2014-03-15 2016-03-03 Luminaire utilizing light emitting diodes
US15/060,354 US9835317B2 (en) 2014-03-15 2016-03-03 Luminaire utilizing waveguide
PCT/US2017/019837 WO2017176388A1 (en) 2016-02-29 2017-02-28 Luminaire utilizing light emitting diodes

Publications (2)

Publication Number Publication Date
EP3423876A1 EP3423876A1 (de) 2019-01-09
EP3423876A4 true EP3423876A4 (de) 2019-10-16

Family

ID=60001386

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17779482.3A Pending EP3423876A4 (de) 2016-02-29 2017-02-28 Leuchte mit verwendung von leuchtdioden

Country Status (3)

Country Link
EP (1) EP3423876A4 (de)
CN (1) CN109073834B (de)
WO (1) WO2017176388A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210804740U (zh) 2019-11-14 2020-06-19 宁波众心电子科技有限公司 遥控器
US11371684B1 (en) 2021-03-31 2022-06-28 Troy-CSL Lighting Inc. Hinged driver housing for lighting system and lighting system including same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8425071B2 (en) * 2006-09-30 2013-04-23 Cree, Inc. LED lighting fixture
US20130265761A1 (en) * 2012-04-06 2013-10-10 Ruud Lighting, Inc. LED Light Fixture with Inter-Fin Air-Flow Interrupters

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265975B (en) * 1992-03-31 1996-02-21 Strand Lighting Ltd Luminaire
US8596845B2 (en) * 2006-06-30 2013-12-03 Dialight Corporation Apparatus for using heat pipes in controlling temperature of an LED light unit
US9222632B2 (en) * 2013-01-31 2015-12-29 Cree, Inc. LED lighting fixture
BRPI0910962B1 (pt) * 2008-04-04 2019-05-28 Cree, Inc Aparelho de iluminação de led
DE102009052930A1 (de) * 2009-09-14 2011-03-24 Osram Gesellschaft mit beschränkter Haftung Leuchtvorrichtung und Verfahren zum Herstellen eines Kühlkörpers der Leuchtvorrichtung und der Leuchtvorrichtung
US20110205752A1 (en) * 2010-02-24 2011-08-25 Allen Derek J Lighting Device
US8335081B2 (en) * 2010-07-16 2012-12-18 Rockwell Automation Technologies, Inc. Heat sink cooling arrangement for multiple power electronic circuits
US20140008511A1 (en) * 2012-07-06 2014-01-09 Inveral, S.A. Fall protection device
US9140441B2 (en) * 2012-08-15 2015-09-22 Cree, Inc. LED downlight
US9846272B2 (en) * 2012-09-13 2017-12-19 Quarkstar Llc Illumination systems providing direct and indirect illumination
US20150276169A1 (en) * 2013-12-30 2015-10-01 Sylvan R. Shemitz Designs Incorporated Multi-mode luminaire and multi-distribution lens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8425071B2 (en) * 2006-09-30 2013-04-23 Cree, Inc. LED lighting fixture
US20130265761A1 (en) * 2012-04-06 2013-10-10 Ruud Lighting, Inc. LED Light Fixture with Inter-Fin Air-Flow Interrupters

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017176388A1 *

Also Published As

Publication number Publication date
EP3423876A1 (de) 2019-01-09
CN109073834B (zh) 2020-03-27
CN109073834A (zh) 2018-12-21
WO2017176388A1 (en) 2017-10-12

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