EP0341633A3 - Leuchtvorrichtung mit einer wärmeabführenden Fassung - Google Patents

Leuchtvorrichtung mit einer wärmeabführenden Fassung Download PDF

Info

Publication number
EP0341633A3
EP0341633A3 EP89108253A EP89108253A EP0341633A3 EP 0341633 A3 EP0341633 A3 EP 0341633A3 EP 89108253 A EP89108253 A EP 89108253A EP 89108253 A EP89108253 A EP 89108253A EP 0341633 A3 EP0341633 A3 EP 0341633A3
Authority
EP
European Patent Office
Prior art keywords
illumination device
lamp carrier
light source
casing
device provided
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Withdrawn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
EP89108253A
Other languages
English (en)
French (fr)
Other versions
EP0341633A2 (de
Inventor
Nicola Parisi
Giancarlo Guasconi
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.)
SILT Srl
SIMPLER INTERNATIONAL SpA
Original Assignee
SILT Srl
SIMPLER INTERNATIONAL SpA
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 SILT Srl, SIMPLER INTERNATIONAL SpA filed Critical SILT Srl
Publication of EP0341633A2 publication Critical patent/EP0341633A2/de
Publication of EP0341633A3 publication Critical patent/EP0341633A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
    • F21S41/168—Incandescent light sources, e.g. filament or halogen lamps having a filament arranged transversally to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/194—Bayonet attachments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • F21S41/435—Hoods or cap-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP89108253A 1988-05-13 1989-05-08 Leuchtvorrichtung mit einer wärmeabführenden Fassung Withdrawn EP0341633A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8853148U IT214594Z2 (it) 1988-05-13 1988-05-13 Dispositivo di illuminazione provvisto di portalampada termoradiante
IT5314888U 1988-05-13

Publications (2)

Publication Number Publication Date
EP0341633A2 EP0341633A2 (de) 1989-11-15
EP0341633A3 true EP0341633A3 (de) 1990-05-23

Family

ID=11280347

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89108253A Withdrawn EP0341633A3 (de) 1988-05-13 1989-05-08 Leuchtvorrichtung mit einer wärmeabführenden Fassung

Country Status (2)

Country Link
EP (1) EP0341633A3 (de)
IT (1) IT214594Z2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU205491B (en) * 1990-04-28 1992-04-28 Tungsram Reszvenytarsasag Light source provided with reflector
FR2679188A1 (fr) * 1991-07-19 1993-01-22 Peugeot Projecteur pour vehicule automobile comportant un lave-projecteur avec rechauffage du liquide de lavage.
EP0751339A3 (de) * 1995-06-30 1998-05-06 CUNNINGHAM, David W. Beleuchtungseinrichtung mit gegossenem Reflektor
US7771095B2 (en) 2005-10-26 2010-08-10 Abl Ip Holding, Llc Lamp thermal management system
US20100142217A1 (en) * 2007-04-19 2010-06-10 Koninklijke Philips Electronics N.V. Lamp
MY191484A (en) * 2016-04-27 2022-06-28 Koito Mfg Co Ltd Lighting device
EP4207956B1 (de) * 2021-12-28 2024-07-03 ZKW Group GmbH Fahrzeugscheinwerfermodul

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071585A1 (de) * 1981-07-29 1983-02-09 SACEX S.p.A. Kraftfahrzeugscheinwerfer mit einer Einrichtung zum Abführen der in der Lichtquelle erzeugten Wärme

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071585A1 (de) * 1981-07-29 1983-02-09 SACEX S.p.A. Kraftfahrzeugscheinwerfer mit einer Einrichtung zum Abführen der in der Lichtquelle erzeugten Wärme

Also Published As

Publication number Publication date
EP0341633A2 (de) 1989-11-15
IT214594Z2 (it) 1990-05-09
IT8853148V0 (it) 1988-05-13

Similar Documents

Publication Publication Date Title
EP0862015A3 (de) Scheinwerfer für Fahrzeuge
EP0457645A3 (en) Lighting device
NO942684D0 (no) Bærbar lyskilde
CA2100752A1 (en) Light with housing for linear lamp bulb
DE59006621D1 (de) Leuchte.
IT1267221B1 (it) Fanale per autoveicoli con riflettore a lenti
ES246473U (es) Una disposicion de iluminacion exterior auxiliar para vehi- culo automovil
KR920005239A (ko) 돌출형 차량 헤드램프
ATE140074T1 (de) Wannenleuchte mit reflektorkorb
DE3775197D1 (de) Beleuchtungseinrichtung fuer ein fahrrad.
US2423664A (en) Headlight lens
ES2015243T3 (es) Faro de vehiculo a motor.
ES2051171A2 (es) Faro de automovil.
US4879638A (en) Spotlight arrangement
ES2035745T3 (es) Faro para vehiculos, en particular faro antiniebla o de marcha atras.
ES482218A1 (es) Proyector, especialmente para vehiculos automoviles.
ES426132A2 (es) Perfeccionamientos en faros estancos al gas para autovehicu-los.
EP1285811A3 (de) Scheinwerfer für Fahrzeuge
ES2064611T3 (es) Reflector para lampara.
TW200519318A (en) Lamp for a motor vehicle headlight
EP0341633A2 (de) Leuchtvorrichtung mit einer wärmeabführenden Fassung
ATE279686T1 (de) Fahrzeugscheinwerfer
ES2020693A6 (es) Perfeccionamientos en un faro de senalizacion para vehiculos.
ES290543U (es) Proyector para vehiculos automoviles
RU96116767A (ru) Фара для транспортных средств

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE ES FR GB GR IT LU NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE ES FR GB GR IT LU NL

17P Request for examination filed

Effective date: 19901112

17Q First examination report despatched

Effective date: 19930303

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19930714