WO2013009724A3 - Led bulb with overlapping shell to compensate for thermal expansion - Google Patents

Led bulb with overlapping shell to compensate for thermal expansion Download PDF

Info

Publication number
WO2013009724A3
WO2013009724A3 PCT/US2012/046000 US2012046000W WO2013009724A3 WO 2013009724 A3 WO2013009724 A3 WO 2013009724A3 US 2012046000 W US2012046000 W US 2012046000W WO 2013009724 A3 WO2013009724 A3 WO 2013009724A3
Authority
WO
WIPO (PCT)
Prior art keywords
compensate
thermal expansion
led bulb
overlapping shell
overlapping
Prior art date
Application number
PCT/US2012/046000
Other languages
French (fr)
Other versions
WO2013009724A2 (en
Inventor
Carol Lenk
Ronald Lenk
Original Assignee
Reliabulb, Llc
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 Reliabulb, Llc filed Critical Reliabulb, Llc
Publication of WO2013009724A2 publication Critical patent/WO2013009724A2/en
Publication of WO2013009724A3 publication Critical patent/WO2013009724A3/en

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • 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
    • F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
    • 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)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Compensation for volumetric expansion in a light-emitting diode (LED) light bulb, and more particularly, the use of an overlapping shell design to accomplish this compensation in the construction of LED light bulbs.
PCT/US2012/046000 2011-07-11 2012-07-10 Led bulb with overlapping shell to compensate for thermal expansion WO2013009724A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161506237P 2011-07-11 2011-07-11
US61/506,237 2011-07-11

Publications (2)

Publication Number Publication Date
WO2013009724A2 WO2013009724A2 (en) 2013-01-17
WO2013009724A3 true WO2013009724A3 (en) 2013-03-28

Family

ID=47506848

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/046000 WO2013009724A2 (en) 2011-07-11 2012-07-10 Led bulb with overlapping shell to compensate for thermal expansion

Country Status (1)

Country Link
WO (1) WO2013009724A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179974A (en) * 2015-10-12 2015-12-23 上海昭关照明实业有限公司 LED lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003049971A1 (en) * 2001-11-16 2003-06-19 Tufte Brian N Lighting apparatus
US20090045933A1 (en) * 2007-08-17 2009-02-19 Whelen Engineering Company, Inc. LED Warning Light
US20090309473A1 (en) * 2006-05-02 2009-12-17 Superbulbs, Inc. Heat removal design for led bulbs
US20100164346A1 (en) * 2008-12-31 2010-07-01 Intematix Corporation Light emitting device with phosphor wavelength conversion
US7828453B2 (en) * 2009-03-10 2010-11-09 Nepes Led Corporation Light emitting device and lamp-cover structure containing luminescent material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003049971A1 (en) * 2001-11-16 2003-06-19 Tufte Brian N Lighting apparatus
US20090309473A1 (en) * 2006-05-02 2009-12-17 Superbulbs, Inc. Heat removal design for led bulbs
US20090045933A1 (en) * 2007-08-17 2009-02-19 Whelen Engineering Company, Inc. LED Warning Light
US20100164346A1 (en) * 2008-12-31 2010-07-01 Intematix Corporation Light emitting device with phosphor wavelength conversion
US7828453B2 (en) * 2009-03-10 2010-11-09 Nepes Led Corporation Light emitting device and lamp-cover structure containing luminescent material

Also Published As

Publication number Publication date
WO2013009724A2 (en) 2013-01-17

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