GB0900067D0 - LED lamps - Google Patents

LED lamps

Info

Publication number
GB0900067D0
GB0900067D0 GBGB0900067.0A GB0900067A GB0900067D0 GB 0900067 D0 GB0900067 D0 GB 0900067D0 GB 0900067 A GB0900067 A GB 0900067A GB 0900067 D0 GB0900067 D0 GB 0900067D0
Authority
GB
United Kingdom
Prior art keywords
led lamps
lamps
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Withdrawn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
GBGB0900067.0A
Other versions
GB2466789A (en
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.)
Greengage Lighting Ltd
Original Assignee
Greengage Lighting Ltd
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 Greengage Lighting Ltd filed Critical Greengage Lighting Ltd
Priority to GB0900067A priority Critical patent/GB2466789A/en
Publication of GB0900067D0 publication Critical patent/GB0900067D0/en
Publication of GB2466789A publication Critical patent/GB2466789A/en
Withdrawn legal-status Critical Current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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F21K9/233—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 a spot light distribution, e.g. for substitution of reflector lamps
    • F21V29/004—
    • 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
    • F21V29/773—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 the direction of 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • 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)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB0900067A 2009-01-05 2009-01-05 a light emitting diode lamp with heat dissipating wall Withdrawn GB2466789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0900067A GB2466789A (en) 2009-01-05 2009-01-05 a light emitting diode lamp with heat dissipating wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0900067A GB2466789A (en) 2009-01-05 2009-01-05 a light emitting diode lamp with heat dissipating wall

Publications (2)

Publication Number Publication Date
GB0900067D0 true GB0900067D0 (en) 2009-02-11
GB2466789A GB2466789A (en) 2010-07-14

Family

ID=40379157

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0900067A Withdrawn GB2466789A (en) 2009-01-05 2009-01-05 a light emitting diode lamp with heat dissipating wall

Country Status (1)

Country Link
GB (1) GB2466789A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8651705B2 (en) * 2010-09-07 2014-02-18 Cree, Inc. LED lighting fixture
US8760058B2 (en) * 2012-02-02 2014-06-24 Posco Led Company Ltd. Heat sink and LED illuminating apparatus comprising the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9202608U1 (en) * 1992-02-28 1992-09-17 EBT Licht-Technik GmbH, 6702 Bad Dürkheim Display element
JP2003178602A (en) * 2001-12-10 2003-06-27 Koito Mfg Co Ltd Lighting equipment
DE102004042186B4 (en) * 2004-08-31 2010-07-01 Osram Opto Semiconductors Gmbh Optoelectronic component
DE202006004833U1 (en) * 2006-03-27 2006-06-01 Huang, Hsien-Jung, Yung-He Lamp reflector has cooling component constructed as cup-shaped object with at least one hole in bottom and closed cavity between inner and outer wall of cup, and with cooling ribs on periphery of cooling component
JP2008034140A (en) * 2006-07-26 2008-02-14 Atex Co Ltd Led lighting device
DE202007009655U1 (en) * 2007-07-11 2007-09-06 Aeon Lighting Technology Inc., Chung-Ho City Heat dissipation device for LED light emitting module

Also Published As

Publication number Publication date
GB2466789A (en) 2010-07-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)