GB1472189A - Headlamps - Google Patents

Headlamps

Info

Publication number
GB1472189A
GB1472189A GB2510774A GB2517074A GB1472189A GB 1472189 A GB1472189 A GB 1472189A GB 2510774 A GB2510774 A GB 2510774A GB 2517074 A GB2517074 A GB 2517074A GB 1472189 A GB1472189 A GB 1472189A
Authority
GB
United Kingdom
Prior art keywords
housing
reflector
june
headlamp
diametrically disposed
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
GB2510774A
Other languages
English (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 GB1472189A publication Critical patent/GB1472189A/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
    • F21S45/30—Ventilation or drainage of lighting devices
    • F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB2510774A 1973-06-07 1974-06-06 Headlamps Expired GB1472189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7321276 1973-06-07

Publications (1)

Publication Number Publication Date
GB1472189A true GB1472189A (en) 1977-05-04

Family

ID=6639022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2510774A Expired GB1472189A (en) 1973-06-07 1974-06-06 Headlamps

Country Status (5)

Country Link
FR (1) FR2232465B3 (enExample)
GB (1) GB1472189A (enExample)
IT (1) IT1014793B (enExample)
NL (1) NL7407604A (enExample)
SE (1) SE399754B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444832A1 (de) * 1994-12-15 1996-06-20 Bayerische Motoren Werke Ag Leuchteneinheit für Kraftfahrzeuge
US6709493B2 (en) 2001-03-26 2004-03-23 Gore Enterprise Holdings, Inc. Device for reducing the presence of moisture within an enclosure containing a heat source
DE102004007355A1 (de) * 2004-02-16 2005-09-01 Volkswagen Ag Leuchte mit einer Betauungsschutzeinrichtung für ein Fahrzeug
DE102011002132A1 (de) 2010-04-23 2011-11-24 Visteon Global Technologies, Inc. Belüftungseinheit mit Feutigkeitsabsorber, insbesondere für einen KFZ-Scheinwerfer
CN105090856A (zh) * 2014-05-08 2015-11-25 黑拉许克联合股份有限公司 用于车辆照明的通风系统
EP3217075A1 (de) * 2016-03-04 2017-09-13 Automotive Lighting Reutlingen GmbH Belüftete kraftfahrzeugbeleuchtungseinrichtung mit einem auswechselbaren luftfilter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2716254B1 (fr) * 1994-02-17 1996-05-10 Valeo Vision Projecteur de véhicule automobile, de type essentiellement fermé, à adsorption d'humidité interne.
WO2000047932A1 (en) * 1999-02-10 2000-08-17 Donaldson Company, Inc. Headlight assembly humidity control system
DE10306388A1 (de) * 2003-02-15 2004-09-02 Dr.Ing.H.C. F. Porsche Ag Beleuchtungsvorrichtung mit feuchtigkeitsabsorbierendem Material

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444832A1 (de) * 1994-12-15 1996-06-20 Bayerische Motoren Werke Ag Leuchteneinheit für Kraftfahrzeuge
US6709493B2 (en) 2001-03-26 2004-03-23 Gore Enterprise Holdings, Inc. Device for reducing the presence of moisture within an enclosure containing a heat source
DE102004007355A1 (de) * 2004-02-16 2005-09-01 Volkswagen Ag Leuchte mit einer Betauungsschutzeinrichtung für ein Fahrzeug
DE102011002132A1 (de) 2010-04-23 2011-11-24 Visteon Global Technologies, Inc. Belüftungseinheit mit Feutigkeitsabsorber, insbesondere für einen KFZ-Scheinwerfer
US8425099B2 (en) 2010-04-23 2013-04-23 Visteon Global Technologies, Inc. Ventilating unit with moisture absorber, especially for a motor vehicle headlight
CN105090856A (zh) * 2014-05-08 2015-11-25 黑拉许克联合股份有限公司 用于车辆照明的通风系统
EP2942562A3 (de) * 2014-05-08 2015-12-02 Hella KGaA Hueck & Co. Belüftungssystem für fahrzeugbeleuchtungen
US9618176B2 (en) 2014-05-08 2017-04-11 Hella Kgaa Hueck & Co. Ventilation system for vehicle lighting
CN105090856B (zh) * 2014-05-08 2019-06-25 黑拉许克联合股份有限公司 用于车辆照明的通风系统
EP3217075A1 (de) * 2016-03-04 2017-09-13 Automotive Lighting Reutlingen GmbH Belüftete kraftfahrzeugbeleuchtungseinrichtung mit einem auswechselbaren luftfilter

Also Published As

Publication number Publication date
FR2232465B3 (enExample) 1976-03-12
FR2232465A1 (enExample) 1975-01-03
SE7407467L (enExample) 1974-12-09
IT1014793B (it) 1977-04-30
SE399754B (sv) 1978-02-27
NL7407604A (enExample) 1974-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee