GB2335027B - Lamp assembly - Google Patents

Lamp assembly

Info

Publication number
GB2335027B
GB2335027B GB9804391A GB9804391A GB2335027B GB 2335027 B GB2335027 B GB 2335027B GB 9804391 A GB9804391 A GB 9804391A GB 9804391 A GB9804391 A GB 9804391A GB 2335027 B GB2335027 B GB 2335027B
Authority
GB
United Kingdom
Prior art keywords
lamp assembly
lamp
assembly
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.)
Expired - Fee Related
Application number
GB9804391A
Other versions
GB2335027A (en
GB9804391D0 (en
Inventor
Alan Howard Lavender
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.)
PAG Ltd
Original Assignee
PAG 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 PAG Ltd filed Critical PAG Ltd
Priority to GB9804391A priority Critical patent/GB2335027B/en
Publication of GB9804391D0 publication Critical patent/GB9804391D0/en
Publication of GB2335027A publication Critical patent/GB2335027A/en
Application granted granted Critical
Publication of GB2335027B publication Critical patent/GB2335027B/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/04Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling 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
    • F21V29/767Cooling 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 directions perpendicular to the light emitting axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/16Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
    • F21V11/18Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40Lighting for industrial, commercial, recreational or military use
    • F21W2131/406Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
GB9804391A 1998-03-02 1998-03-02 Lamp assembly Expired - Fee Related GB2335027B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9804391A GB2335027B (en) 1998-03-02 1998-03-02 Lamp assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9804391A GB2335027B (en) 1998-03-02 1998-03-02 Lamp assembly

Publications (3)

Publication Number Publication Date
GB9804391D0 GB9804391D0 (en) 1998-04-29
GB2335027A GB2335027A (en) 1999-09-08
GB2335027B true GB2335027B (en) 2001-09-26

Family

ID=10827840

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9804391A Expired - Fee Related GB2335027B (en) 1998-03-02 1998-03-02 Lamp assembly

Country Status (1)

Country Link
GB (1) GB2335027B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100432835C (en) * 2001-04-11 2008-11-12 明基电通股份有限公司 Lamp with heat radiating effect
GB2494187B (en) 2011-09-02 2016-02-17 Pag Ltd Battery management system, method and battery
US9653719B2 (en) 2013-10-04 2017-05-16 Pag Ltd. Battery
CN104534418A (en) * 2014-12-28 2015-04-22 成都蒲江珂贤科技有限公司 LED ceiling lamp holder

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395750A (en) * 1981-02-03 1983-07-26 W. C. Heraeus Gmbh Operating room light
EP0347065A2 (en) * 1988-06-17 1989-12-20 Mag Instrument Inc. Heat shield
EP0350522A1 (en) * 1986-10-23 1990-01-17 Lighting Technology Incorporated Heat-dissipating light fixture for use with tungsten-halogen lamps
US5138541A (en) * 1990-03-14 1992-08-11 Nafa-Light Kurt Maurer Lamp with ventilated housing
US5381321A (en) * 1992-06-02 1995-01-10 Service Machine Co. Luminaire for hazardous atmospheres and explosion proof enclosure for power supply therefor
US5420769A (en) * 1993-11-12 1995-05-30 General Electric Company High temperature lamp assembly with improved thermal management properties
WO1996005467A1 (en) * 1994-08-10 1996-02-22 Lee, Larry, C., Y. Quartz lamp with quick-release
EP0702193A1 (en) * 1994-09-16 1996-03-20 Valeo Vision Lampholder for headlights or lights in particular vehicle lights
US5537296A (en) * 1993-11-05 1996-07-16 Kimura; Yasuhiro Backlight for liquid crystal display and liquid crystal display
EP0791781A1 (en) * 1996-02-26 1997-08-27 Philips Electronics N.V. Street lighting luminaire
US5720548A (en) * 1995-11-14 1998-02-24 Progressive Technology In Lighting, Inc. High luminance fluorescent lamp assembly

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395750A (en) * 1981-02-03 1983-07-26 W. C. Heraeus Gmbh Operating room light
EP0350522A1 (en) * 1986-10-23 1990-01-17 Lighting Technology Incorporated Heat-dissipating light fixture for use with tungsten-halogen lamps
EP0347065A2 (en) * 1988-06-17 1989-12-20 Mag Instrument Inc. Heat shield
US5138541A (en) * 1990-03-14 1992-08-11 Nafa-Light Kurt Maurer Lamp with ventilated housing
US5381321A (en) * 1992-06-02 1995-01-10 Service Machine Co. Luminaire for hazardous atmospheres and explosion proof enclosure for power supply therefor
US5537296A (en) * 1993-11-05 1996-07-16 Kimura; Yasuhiro Backlight for liquid crystal display and liquid crystal display
US5420769A (en) * 1993-11-12 1995-05-30 General Electric Company High temperature lamp assembly with improved thermal management properties
WO1996005467A1 (en) * 1994-08-10 1996-02-22 Lee, Larry, C., Y. Quartz lamp with quick-release
EP0702193A1 (en) * 1994-09-16 1996-03-20 Valeo Vision Lampholder for headlights or lights in particular vehicle lights
US5720548A (en) * 1995-11-14 1998-02-24 Progressive Technology In Lighting, Inc. High luminance fluorescent lamp assembly
EP0791781A1 (en) * 1996-02-26 1997-08-27 Philips Electronics N.V. Street lighting luminaire

Also Published As

Publication number Publication date
GB9804391D0 (en) 1998-04-29
GB2335027A (en) 1999-09-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130302