GB2111665B - A head lamp or light for vehicles, especially for motor vehicles - Google Patents

A head lamp or light for vehicles, especially for motor vehicles

Info

Publication number
GB2111665B
GB2111665B GB08231133A GB8231133A GB2111665B GB 2111665 B GB2111665 B GB 2111665B GB 08231133 A GB08231133 A GB 08231133A GB 8231133 A GB8231133 A GB 8231133A GB 2111665 B GB2111665 B GB 2111665B
Authority
GB
United Kingdom
Prior art keywords
vehicles
light
head lamp
motor 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
GB08231133A
Other versions
GB2111665A (en
Inventor
Helmut Dressler
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 GB2111665A publication Critical patent/GB2111665A/en
Application granted granted Critical
Publication of GB2111665B publication Critical patent/GB2111665B/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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB08231133A 1981-11-27 1982-11-01 A head lamp or light for vehicles, especially for motor vehicles Expired GB2111665B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813147013 DE3147013A1 (en) 1981-11-27 1981-11-27 HEADLIGHTS OR LIGHTS FOR VEHICLES, ESPECIALLY FOR MOTOR VEHICLES

Publications (2)

Publication Number Publication Date
GB2111665A GB2111665A (en) 1983-07-06
GB2111665B true GB2111665B (en) 1985-01-09

Family

ID=6147316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08231133A Expired GB2111665B (en) 1981-11-27 1982-11-01 A head lamp or light for vehicles, especially for motor vehicles

Country Status (2)

Country Link
DE (1) DE3147013A1 (en)
GB (1) GB2111665B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304789C2 (en) * 1993-02-17 2001-08-30 Bosch Gmbh Robert Lighting device for a vehicle
DE4340710C2 (en) * 1993-11-30 1999-11-11 Fer Fahrzeugelektrik Gmbh Pressure relief valve on a lamp housing
EP0859188A3 (en) * 1997-02-12 1999-09-08 Volkswagen Aktiengesellschaft Condensation formation preventing device for headlamp
WO2004029508A1 (en) * 2002-09-20 2004-04-08 Celinius Co., Ltd. Illumination system comprising a gas discharge lamp, method for preventing the escape of unwanted gases and splinters of glass from one such illumination system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR96326E (en) * 1968-11-27 1972-06-16 Cibie Projecteurs Improvements to waterproof projectors.

Also Published As

Publication number Publication date
DE3147013A1 (en) 1983-06-01
DE3147013C2 (en) 1990-09-13
GB2111665A (en) 1983-07-06

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Legal Events

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

Effective date: 19951101