FR571535A - Projecteur électrique perfectionné pour automobiles - Google Patents
Projecteur électrique perfectionné pour automobilesInfo
- Publication number
- FR571535A FR571535A FR571535DA FR571535A FR 571535 A FR571535 A FR 571535A FR 571535D A FR571535D A FR 571535DA FR 571535 A FR571535 A FR 571535A
- Authority
- FR
- France
- Prior art keywords
- automobiles
- advanced electric
- electric headlight
- headlight
- advanced
- 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
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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. 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
- F21S41/10—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
-
- 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
- F21S41/164—Incandescent light sources, e.g. filament or halogen lamps having two or more filaments
-
- 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
- F21S41/30—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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR571535T | 1923-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR571535A true FR571535A (fr) | 1924-05-19 |
Family
ID=8950622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR571535D Expired FR571535A (fr) | 1923-10-06 | 1923-10-06 | Projecteur électrique perfectionné pour automobiles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR571535A (fr) |
-
1923
- 1923-10-06 FR FR571535D patent/FR571535A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR571535A (fr) | Projecteur électrique perfectionné pour automobiles | |
FR29442E (fr) | Projecteur électrique perfectionné pour automobiles | |
FR553009A (fr) | Camion automobile électrique | |
FR581451A (fr) | Phare pour véhicule | |
FR585110A (fr) | Commutateur électrique pour véhicules | |
FR543331A (fr) | Lanterne électrique pour véhicules | |
FR25491E (fr) | Phare électrique pour automobiles | |
FR550551A (fr) | Phare électrique pour automobiles | |
FR586374A (fr) | Véhicule électrique | |
FR547789A (fr) | Réflecteur pour véhicules | |
FR579021A (fr) | Perfectionnements aux phares électriques pour automobiles | |
FR535898A (fr) | éclairage électrique pour automobiles | |
FR549908A (fr) | Lanterne électrique pour cycles | |
FR569791A (fr) | Réflecteur pour lampes électriques | |
FR619840A (fr) | Phare électrique pour automobiles | |
FR558860A (fr) | Perfectionnements aux phares électriques pour automobiles | |
FR27895E (fr) | Automobile perfectionnée | |
FR582869A (fr) | Perfectionnements aux moteurs électriques pour véhicules électriques | |
FR564368A (fr) | Faux-moyeu pour automobiles | |
FR553072A (fr) | Réchauffeur électrique pour poches de coulée | |
FR510882A (fr) | Phare électrique (pour voitures) non aveuglant | |
FR564168A (fr) | Installation de sûreté pour véhicules électriques | |
FR561091A (fr) | Magnéto pour véhicules | |
FR562971A (fr) | Phare électrique | |
FR638996A (fr) | Lanterne électrique pour véhicules |