ZA947974B - Light generator with heat shield for lighting or illumination system using a light guide - Google Patents

Light generator with heat shield for lighting or illumination system using a light guide

Info

Publication number
ZA947974B
ZA947974B ZA947974A ZA947974A ZA947974B ZA 947974 B ZA947974 B ZA 947974B ZA 947974 A ZA947974 A ZA 947974A ZA 947974 A ZA947974 A ZA 947974A ZA 947974 B ZA947974 B ZA 947974B
Authority
ZA
South Africa
Prior art keywords
lighting
illumination system
heat shield
light
light guide
Prior art date
Application number
ZA947974A
Inventor
Tibor Virag
Original Assignee
Virag Sa
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 Virag Sa filed Critical Virag Sa
Publication of ZA947974B publication Critical patent/ZA947974B/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
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/15—Thermal insulation
    • 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
    • F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
    • 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
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • 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
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
ZA947974A 1993-10-12 1994-10-12 Light generator with heat shield for lighting or illumination system using a light guide ZA947974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312119A FR2711218B1 (en) 1993-10-12 1993-10-12 Light generator for lighting or illumination apparatus.

Publications (1)

Publication Number Publication Date
ZA947974B true ZA947974B (en) 1995-05-30

Family

ID=9451743

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA947975A ZA947975B (en) 1993-10-12 1994-10-12 Light generator with reflective enclosure for lighting or illumination system using a light guide
ZA947974A ZA947974B (en) 1993-10-12 1994-10-12 Light generator with heat shield for lighting or illumination system using a light guide

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA947975A ZA947975B (en) 1993-10-12 1994-10-12 Light generator with reflective enclosure for lighting or illumination system using a light guide

Country Status (9)

Country Link
EP (1) EP0723671A1 (en)
JP (1) JPH09504136A (en)
AU (2) AU7941694A (en)
CA (1) CA2173224A1 (en)
FR (1) FR2711218B1 (en)
HU (1) HUT73895A (en)
TW (1) TW317409U (en)
WO (2) WO1995010792A1 (en)
ZA (2) ZA947975B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738622B1 (en) * 1995-09-13 1997-11-28 Virag Sa LIGHT SOURCE LIGHTING ASSEMBLY, EQUIPPED WITH A THERMAL CHICANE, AND CANDELABRA INCORPORATING SUCH A LIGHTING ASSEMBLY
DE19652745A1 (en) * 1996-12-18 1998-06-25 Lewinson Edwarda Light guide for variable intensity illumination system
DE19940207B4 (en) * 1999-08-25 2005-07-14 Tetsuhiro Kano Reflector system for guiding light at small angles of incidence
JP2011224043A (en) * 2010-04-15 2011-11-10 Fujifilm Corp Light source device and endoscope apparatus using the same
JP4856266B1 (en) * 2010-06-29 2012-01-18 シャープ株式会社 Light source device and pseudo-sunlight irradiation device including the same
US20150131295A1 (en) * 2013-11-12 2015-05-14 GE Lighting Solutions, LLC Thin-film coating for improved outdoor led reflectors

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545709A (en) * 1957-03-01 1900-01-01
DE2846471A1 (en) * 1978-10-25 1980-05-08 Nath Guenther Optical radiation device for dentistry - assists blood coagulation or polymerisation of tooth fillings using filter for selective radiation range
US4241382A (en) * 1979-03-23 1980-12-23 Maurice Daniel Fiber optics illuminator
US4419716A (en) * 1983-01-03 1983-12-06 Stephen Koo Vapor proof housing assembly and system
JPH0682642B2 (en) * 1985-08-09 1994-10-19 株式会社日立製作所 Surface treatment equipment
DE3804732C2 (en) * 1988-02-15 1993-10-14 Oka Kano & Oehmichen Kg Forsch Method of making a reflector
US4885668A (en) * 1988-06-17 1989-12-05 Mag Instrument, Inc. Heat shield
GB8900261D0 (en) * 1989-01-06 1989-03-08 Powell Michael Improvements relating to street lamps
JPH02219246A (en) * 1989-02-20 1990-08-31 Fujitsu Ltd Vapor epitaxial growth method
DE59007597D1 (en) * 1989-06-09 1994-12-08 Zelisko Josef Elektro Masch Lamp arrangement, in particular for a signal device.
US5161874A (en) * 1991-05-22 1992-11-10 Mitchell C. Radov Remote illumination system
JPH04356915A (en) * 1991-06-03 1992-12-10 Nissin Electric Co Ltd Gas source cell
FR2679007B1 (en) * 1991-07-09 1997-08-08 Self Ec PUBLIC LIGHTING EQUIPMENT, SUCH AS CANDELABRA, WITH OPTICAL FIBER.
DE4209957A1 (en) * 1992-03-27 1993-09-30 Bosch Gmbh Robert Lighting device for vehicles

Also Published As

Publication number Publication date
AU7941594A (en) 1995-05-04
AU7941694A (en) 1995-05-04
CA2173224A1 (en) 1995-04-20
FR2711218A1 (en) 1995-04-21
FR2711218B1 (en) 1996-01-26
ZA947975B (en) 1995-05-30
HU9600927D0 (en) 1996-06-28
WO1995010732A1 (en) 1995-04-20
WO1995010792A1 (en) 1995-04-20
EP0723671A1 (en) 1996-07-31
JPH09504136A (en) 1997-04-22
TW317409U (en) 1997-10-01
HUT73895A (en) 1996-10-28

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