GB2095811B - A headlamp for motor vehicles - Google Patents

A headlamp for motor vehicles

Info

Publication number
GB2095811B
GB2095811B GB8205490A GB8205490A GB2095811B GB 2095811 B GB2095811 B GB 2095811B GB 8205490 A GB8205490 A GB 8205490A GB 8205490 A GB8205490 A GB 8205490A GB 2095811 B GB2095811 B GB 2095811B
Authority
GB
United Kingdom
Prior art keywords
headlamp
motor vehicles
vehicles
motor
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
Application number
GB8205490A
Other languages
English (en)
Other versions
GB2095811A (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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB2095811A publication Critical patent/GB2095811A/en
Application granted granted Critical
Publication of GB2095811B publication Critical patent/GB2095811B/en
Expired 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

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)
GB8205490A 1981-03-27 1982-02-24 A headlamp for motor vehicles Expired GB2095811B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813112114 DE3112114A1 (de) 1981-03-27 1981-03-27 Scheinwerfer, insbesondere einsatzscheinwerfer, fuer kraftfahrzeuge

Publications (2)

Publication Number Publication Date
GB2095811A GB2095811A (en) 1982-10-06
GB2095811B true GB2095811B (en) 1984-09-12

Family

ID=6128456

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8205490A Expired GB2095811B (en) 1981-03-27 1982-02-24 A headlamp for motor vehicles

Country Status (3)

Country Link
DE (1) DE3112114A1 (fr)
FR (1) FR2502741A3 (fr)
GB (1) GB2095811B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543852A1 (de) * 1995-11-24 1997-05-28 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer mit Hochdruckgasentladungslampe
DE10258624B3 (de) * 2002-12-16 2004-07-15 Daimlerchrysler Ag Scheinwerfereinheit für ein Kraftfahrzeug
DE10346070B4 (de) * 2003-10-04 2006-06-01 Hella Kgaa Hueck & Co. Kühlanordnung für eine Beleuchtungseinrichtung mit einem eine Streuscheibe aufweisenden Gehäuse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1634399A (en) * 1924-10-27 1927-07-05 Charles W Dake Electric-light housing
DE2755200C2 (de) * 1977-12-10 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer für Fahrzeuge

Also Published As

Publication number Publication date
FR2502741A3 (fr) 1982-10-01
FR2502741B3 (fr) 1983-02-18
DE3112114C2 (fr) 1988-05-26
DE3112114A1 (de) 1982-10-07
GB2095811A (en) 1982-10-06

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee