AT45976B - Darkening device for headlights with a circular or polygonal light exit opening. - Google Patents

Darkening device for headlights with a circular or polygonal light exit opening.

Info

Publication number
AT45976B
AT45976B AT45976DA AT45976B AT 45976 B AT45976 B AT 45976B AT 45976D A AT45976D A AT 45976DA AT 45976 B AT45976 B AT 45976B
Authority
AT
Austria
Prior art keywords
light exit
exit opening
headlights
circular
darkening device
Prior art date
Application number
Other languages
German (de)
Original Assignee
Oeesterreichische Siemens Schu
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 Oeesterreichische Siemens Schu filed Critical Oeesterreichische Siemens Schu
Application granted granted Critical
Publication of AT45976B publication Critical patent/AT45976B/en

Links

Description

  

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    Die Achsen sind nicht gleichmassig als Tangenten an einem Kreis angeordnet, sondern es sind zwei Berührungskreise r1, r2 vorhanden, deren grösserer von den Achsen 1, 3, 5, deren kleinerer   von den Achsen 2, 4, 6 tangiert wird. Infolge   dieser Ungleichmässigkeit werden   beim Öffnen der 
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   PATENT ANSPRÜCHE :   l. Verdunkelungsvorrichtung für Scheinwerfer mit kreisrunder   oder vieleckiger Lichtaustritts- öffnung, gekennzeichnet durch sektorenförmige, am   Rande det Lichtaustrittsönnung gelenkig   befestigte Klappen   .  



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    The axes are not evenly arranged as tangents on a circle, but there are two contact circles r1, r2, the larger of which is tangent to axes 1, 3, 5 and the smaller of which is tangent to axes 2, 4, 6. As a result of this unevenness when opening the
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   PATENT CLAIMS: l. Darkening device for headlights with a circular or polygonal light exit opening, characterized by sector-shaped flaps attached to the edge of the light exit opening.

Claims (1)

2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Klappen (k) an den Rändern mit ineinander greifenden Falzen versehen sind, um einen dichten Abschluss der Lichtaustrittsöffnung zu bewirken. 2. Device according to claim 1, characterized in that the flaps (k) are provided at the edges with interlocking folds in order to effect a tight closure of the light exit opening. 3. Ausführungsform nach Anspruch 1. dadurch gekennzeichnet, dass durch ungleichmässige Anordnung der Drehachsen der einen Gruppe von Klappen eine Voreilung vor der anderen Gruppe erteilt wird. 3. Embodiment according to claim 1, characterized in that the uneven arrangement of the axes of rotation of one group of flaps gives an advance to the other group.
AT45976D 1910-03-24 1910-03-24 Darkening device for headlights with a circular or polygonal light exit opening. AT45976B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT45976T 1910-03-24

Publications (1)

Publication Number Publication Date
AT45976B true AT45976B (en) 1911-01-10

Family

ID=3565987

Family Applications (1)

Application Number Title Priority Date Filing Date
AT45976D AT45976B (en) 1910-03-24 1910-03-24 Darkening device for headlights with a circular or polygonal light exit opening.

Country Status (1)

Country Link
AT (1) AT45976B (en)

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