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
  • F21V31/00—Gas-tight or water-tight arrangements
• • 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
• • 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
  • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
  • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
  • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Non-Portable Lighting Devices Or Systems Thereof (AREA)
• Lighting Device Outwards From Vehicle And Optical Signal (AREA)
• Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=9878920

Family Applications (1)

Country Status (9)

Families Citing this family (2)

• 1970
  • 1970-02-28 GB GB979570A patent/GB1339129A/en not_active Expired
• 1971
  • 1971-02-24 ES ES1971166669U patent/ES166669Y/es not_active Expired
  • 1971-02-26 SE SE7102438A patent/SE7102438L/sv unknown
  • 1971-02-26 CH CH282271A patent/CH519402A/de not_active IP Right Cessation
  • 1971-02-26 FR FR7107846A patent/FR2083153A5/fr not_active Expired
  • 1971-02-26 NL NL7102619A patent/NL7102619A/xx unknown
  • 1971-03-01 BR BR1245/71*[A patent/BR7101245D0/pt unknown
  • 1971-03-01 DE DE19712109504 patent/DE2109504A1/de active Pending
  • 1971-05-20 AU AU29097/71A patent/AU2909771A/en not_active Expired

Also Published As

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