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DE47821C - Night signal, especially for railways - Google Patents

Night signal, especially for railways

Info

Publication number
DE47821C
DE47821C DENDAT47821D DE47821DA DE47821C DE 47821 C DE47821 C DE 47821C DE NDAT47821 D DENDAT47821 D DE NDAT47821D DE 47821D A DE47821D A DE 47821DA DE 47821 C DE47821 C DE 47821C
Authority
DE
Germany
Prior art keywords
railways
paraboloid
night signal
signal
night
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 - Lifetime
Application number
DENDAT47821D
Other languages
German (de)
Original Assignee
CH. H. KOYL in Swarthmore, Pennsylv., V. St. A
Publication of DE47821C publication Critical patent/DE47821C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L9/00—Illumination specially adapted for points, form signals, or gates
    • B61L9/04—Illumination specially adapted for points, form signals, or gates electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Ein Lichtsignal, insbesondere für den Nachtdienst auf Eisenbahnen, bei welchem das Signal als leuchtendes Band oder Streifen erscheint, erzeugt durch einen Refleclor C, welcher einen Längsabschnitt eines Paraboloids darstellt, um die Achse dieses Paraboloids drehbar ist und die Lichtstrahlen einer im Brennpunkte dieses Paraboloids angeordneten Quelle zurückwirft.A light signal, especially for night duty on railways, for which the signal appears as a luminous band or stripe, produced by a reflector C, which has a Represents longitudinal section of a paraboloid, about the axis of this paraboloid is rotatable and reflects the light rays from a source arranged at the focal point of this paraboloid.
DENDAT47821D Night signal, especially for railways Expired - Lifetime DE47821C (en)

Publications (1)

Publication Number Publication Date
DE47821C true DE47821C (en)

Family

ID=322837

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT47821D Expired - Lifetime DE47821C (en) Night signal, especially for railways

Country Status (1)

Country Link
DE (1) DE47821C (en)

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