GB2520248B - Lighting unit - Google Patents

Lighting unit

Info

Publication number
GB2520248B
GB2520248B GB1319900.5A GB201319900A GB2520248B GB 2520248 B GB2520248 B GB 2520248B GB 201319900 A GB201319900 A GB 201319900A GB 2520248 B GB2520248 B GB 2520248B
Authority
GB
United Kingdom
Prior art keywords
lighting unit
lighting
unit
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
GB1319900.5A
Other versions
GB2520248A (en
GB201319900D0 (en
Inventor
Charles Justin Maeers
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.)
Collingwood Lighting Ltd
Original Assignee
Collingwood 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 Collingwood Lighting Ltd filed Critical Collingwood Lighting Ltd
Priority to GB1319900.5A priority Critical patent/GB2520248B/en
Publication of GB201319900D0 publication Critical patent/GB201319900D0/en
Publication of GB2520248A publication Critical patent/GB2520248A/en
Application granted granted Critical
Publication of GB2520248B publication Critical patent/GB2520248B/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
    • 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
    • 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
    • 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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
    • 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB1319900.5A 2013-11-12 2013-11-12 Lighting unit Active GB2520248B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1319900.5A GB2520248B (en) 2013-11-12 2013-11-12 Lighting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1319900.5A GB2520248B (en) 2013-11-12 2013-11-12 Lighting unit

Publications (3)

Publication Number Publication Date
GB201319900D0 GB201319900D0 (en) 2013-12-25
GB2520248A GB2520248A (en) 2015-05-20
GB2520248B true GB2520248B (en) 2016-02-24

Family

ID=49818458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1319900.5A Active GB2520248B (en) 2013-11-12 2013-11-12 Lighting unit

Country Status (1)

Country Link
GB (1) GB2520248B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070247853A1 (en) * 2006-04-25 2007-10-25 Dorogi Michael J Lamp thermal management system
US20080212325A1 (en) * 2006-03-31 2008-09-04 Pei-Choa Wang Led lamp with heat dissipation mechanism and multiple light emitting faces
US20090021944A1 (en) * 2007-07-18 2009-01-22 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Led lamp
US20110310608A1 (en) * 2010-06-18 2011-12-22 Osram Sylvania Inc. Led light source
WO2011160955A1 (en) * 2010-06-21 2011-12-29 Osram Gesellschaft mit beschränkter Haftung Lamp
US20120153325A1 (en) * 2010-12-21 2012-06-21 Palo Alto Research Center Incorporated Integrated Reflector and Thermal Spreader and Thermal Spray Fabrication Method
GB2497980A (en) * 2011-12-28 2013-07-03 Wen-Sung Lee Adjustable light with heat pipe
WO2013123570A1 (en) * 2012-02-21 2013-08-29 Huizhou Light Engine Ltd. Non-glare reflective led lighting apparatus with heat sink mounting

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080212325A1 (en) * 2006-03-31 2008-09-04 Pei-Choa Wang Led lamp with heat dissipation mechanism and multiple light emitting faces
US20070247853A1 (en) * 2006-04-25 2007-10-25 Dorogi Michael J Lamp thermal management system
US20090021944A1 (en) * 2007-07-18 2009-01-22 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Led lamp
US20110310608A1 (en) * 2010-06-18 2011-12-22 Osram Sylvania Inc. Led light source
WO2011160955A1 (en) * 2010-06-21 2011-12-29 Osram Gesellschaft mit beschränkter Haftung Lamp
US20120153325A1 (en) * 2010-12-21 2012-06-21 Palo Alto Research Center Incorporated Integrated Reflector and Thermal Spreader and Thermal Spray Fabrication Method
GB2497980A (en) * 2011-12-28 2013-07-03 Wen-Sung Lee Adjustable light with heat pipe
WO2013123570A1 (en) * 2012-02-21 2013-08-29 Huizhou Light Engine Ltd. Non-glare reflective led lighting apparatus with heat sink mounting

Also Published As

Publication number Publication date
GB2520248A (en) 2015-05-20
GB201319900D0 (en) 2013-12-25

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20210520 AND 20210526