CA2908317C - Smooth led par lamp - Google Patents

Smooth led par lamp Download PDF

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Publication number
CA2908317C
CA2908317C CA2908317A CA2908317A CA2908317C CA 2908317 C CA2908317 C CA 2908317C CA 2908317 A CA2908317 A CA 2908317A CA 2908317 A CA2908317 A CA 2908317A CA 2908317 C CA2908317 C CA 2908317C
Authority
CA
Canada
Prior art keywords
led
lamp
optic
circumference
thermally conductive
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.)
Active
Application number
CA2908317A
Other languages
English (en)
French (fr)
Other versions
CA2908317A1 (en
Inventor
Ellis Yan
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.)
Technical Consumer Products Inc
Original Assignee
Technical Consumer Products 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
Application filed by Technical Consumer Products Inc filed Critical Technical Consumer Products Inc
Publication of CA2908317A1 publication Critical patent/CA2908317A1/en
Application granted granted Critical
Publication of CA2908317C publication Critical patent/CA2908317C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
CA2908317A 2013-04-19 2014-04-18 Smooth led par lamp Active CA2908317C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/866,577 US9033544B2 (en) 2013-04-19 2013-04-19 Smooth LED PAR lamp
US13/866,577 2013-04-19
PCT/US2014/034616 WO2014172614A1 (en) 2013-04-19 2014-04-18 Smooth led par lamp

Publications (2)

Publication Number Publication Date
CA2908317A1 CA2908317A1 (en) 2014-10-23
CA2908317C true CA2908317C (en) 2020-08-25

Family

ID=51728851

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2908317A Active CA2908317C (en) 2013-04-19 2014-04-18 Smooth led par lamp

Country Status (6)

Country Link
US (1) US9033544B2 (enExample)
JP (1) JP6283409B2 (enExample)
CN (1) CN105247648B (enExample)
CA (1) CA2908317C (enExample)
GB (1) GB2527692A (enExample)
WO (1) WO2014172614A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1133224S1 (en) * 2024-12-12 2026-07-07 Leedarson Lighting Co., Ltd. LED par light
USD1133226S1 (en) * 2024-12-12 2026-07-07 Leedarson Lighting Co., Ltd. LED PAR light
USD1132467S1 (en) * 2024-12-12 2026-06-30 Leedarson Lighting Co., Ltd. LED PAR light
USD1133225S1 (en) * 2024-12-12 2026-07-07 Leedarson Lighting Co., Ltd. LED par light

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7824075B2 (en) * 2006-06-08 2010-11-02 Lighting Science Group Corporation Method and apparatus for cooling a lightbulb
US8770821B2 (en) * 2007-04-16 2014-07-08 Koninklijke Philips N.V. Optical arrangement with a light transmitting layer arranged to cover a portion of light entry surface of light guide and to transmit light diffusively
WO2008146694A1 (ja) 2007-05-23 2008-12-04 Sharp Kabushiki Kaisha 照明装置
US8444299B2 (en) 2007-09-25 2013-05-21 Enertron, Inc. Dimmable LED bulb with heatsink having perforated ridges
US9258854B2 (en) * 2008-05-20 2016-02-09 Jia H. Deng LED PAR and R lamps
US20100109499A1 (en) 2008-11-03 2010-05-06 Vilgiate Anthony W Par style lamp having solid state light source
BR112012004443A2 (pt) 2009-08-28 2016-03-22 Once Innovations Inc lâmpadas led com embalagem como um kit.
JP2011071242A (ja) * 2009-09-24 2011-04-07 Toshiba Lighting & Technology Corp 発光装置及び照明装置
US8602579B2 (en) * 2009-09-25 2013-12-10 Cree, Inc. Lighting devices including thermally conductive housings and related structures
CN102032479B (zh) * 2009-09-25 2014-05-07 东芝照明技术株式会社 灯泡型灯以及照明器具
US8164237B2 (en) * 2010-07-29 2012-04-24 GEM-SUN Technologies Co., Ltd. LED lamp with flow guide function
US8899785B2 (en) * 2011-07-14 2014-12-02 Cree, Inc. Lamp with multi-colored LEDs and method of making
CN202253393U (zh) * 2011-07-25 2012-05-30 阳西星际科技有限公司 改良光学组套以及具有该光学组套的手电筒
US9052066B2 (en) * 2011-09-30 2015-06-09 The Artak Ter-Hovhanissian Patent Trust LED light bulb with integrated heat sink
WO2013055388A2 (en) * 2011-10-03 2013-04-18 Solais Lighting, Inc. Led illumination source with improved visual characteristics
CN202868630U (zh) * 2012-09-29 2013-04-10 东莞巨扬电器有限公司 散热模块及具有散热模块的组合式照明装置

Also Published As

Publication number Publication date
JP2016522541A (ja) 2016-07-28
CA2908317A1 (en) 2014-10-23
JP6283409B2 (ja) 2018-02-21
US9033544B2 (en) 2015-05-19
GB2527692A (en) 2015-12-30
CN105247648B (zh) 2018-02-16
CN105247648A (zh) 2016-01-13
GB201516788D0 (en) 2015-11-04
WO2014172614A1 (en) 2014-10-23
US20140313730A1 (en) 2014-10-23

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