DE562529C - Socket for electric light bulbs, which consists of at least two parts made of insulating material - Google Patents

Socket for electric light bulbs, which consists of at least two parts made of insulating material

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Publication number
DE562529C
DE562529C DENDAT562529D DE562529DD DE562529C DE 562529 C DE562529 C DE 562529C DE NDAT562529 D DENDAT562529 D DE NDAT562529D DE 562529D D DE562529D D DE 562529DD DE 562529 C DE562529 C DE 562529C
Authority
DE
Germany
Prior art keywords
socket
insulating material
electric light
light bulbs
parts made
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
DENDAT562529D
Other languages
German (de)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of DE562529C publication Critical patent/DE562529C/en
Expired legal-status Critical Current

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Description

Fassung für elektrische Glühlampen, die aus wenigstens zwei aus Isolierstoff hergestellten Teilen besteht Es ist bekannt, Glühlampenfassungen aus Isolierstoff herzustellen. Diese Fassungen können aus mehreren Teilen bestehen, die mittels Schraubenge«rinde oder anderer Befestigungsmittel aneinander befestigt werden und bei denen die verschiedenen Teile gegen Verdrehung gesichert sind. Zu diesem Zweck könnte eine gewöhnliche Sicherungsschraube mit einer scharfen Spitze benutzt werden, was aber den Nachteil mit sich bringt, daß der Isolierstoff, aus dem die Lampenfassung besteht, infolge der Wirkung der scharfen Spitze örtlich reißen kann.Socket for electric light bulbs, made of at least two of insulating material It is known that incandescent lamp holders are made of insulating material to manufacture. These versions can consist of several parts that are screwed together or other fastening means are fastened together and in which the various Parts are secured against rotation. An ordinary locking screw could be used for this purpose be used with a sharp point, but this has the disadvantage that that the insulating material from which the lamp socket is made, as a result of the action of sharp point can locally tear.

Die Erfindung hat den Zweck, diesen Nachteil zu vermeiden.The purpose of the invention is to avoid this disadvantage.

Bei einer Ausführungsform gemäß der Erfindung ist die Befestigung der aus Isolierstoff bestehenden Teile durch eine mit einer Bohrerspitze versehene Sicherungsschraube gesichert.In one embodiment according to the invention the fastening is the parts made of insulating material by a drill bit Locking screw secured.

Die Erfindung wird an Hand der Zeichnung näher erläutert, in der ein Ausführungsbeispiel gemäß der Erfindung dargestellt ist. Fig. i zeigt die Sicherungsschraube.The invention is explained in more detail with reference to the drawing, in which a Embodiment is shown according to the invention. Fig. I shows the locking screw.

Fig. z zeigt in schaubildlicher Darstellung die beiden Teile der Fassung, deren Befestigung gesichert werden soll. In Fig. i ist mit i der Schraubenkopf, mit z der mit Schraubengewinde versehene Schraubenschaft und mit 3 die als Bohrer ausgestaltete Schraubenspitze bezeichnet.Fig. Z shows the two parts of the socket in a diagrammatic representation, whose attachment is to be secured. In Fig. I, i is the screw head, with z the screw shaft provided with screw thread and with 3 the one as a drill designed screw tip called.

In Fig. z sind A und B die beiden Teile, deren Befestigung gesichert werden soll. 4 ist die Sicherungsschraube, und 5 und 6 sind die gewöhnlichen leitenden Stromzuführungsteile. Nachdem die Teile A und B miteinander verschraubt worden sind, wird die Sicherungsschraube 4 angezogen, so daß die Bohrerspitze der Schraube in den Werkstoff eines der Teile eindringt, ohne daß dieser Stoff reißt.In Fig. Z, A and B are the two parts whose attachment is to be secured. 4 is the locking screw, and 5 and 6 are the common conductive power supply parts. After parts A and B have been screwed together, the locking screw 4 is tightened so that the drill tip of the screw penetrates the material of one of the parts without this material tearing.

Diese Sicherungsschraube kann überall dort Anwendung finden, wo der Stoff, aus dem die Fassung hergestellt ist, die Verwendung einer scharfen Schraubenspitze nicht gestattet.This locking screw can be used wherever the Fabric from which the socket is made, the use of a sharp screw tip not allowed.

Claims (1)

PATENTANSPRUCII Fassung für elektrische Glühlampen, die aus wenigstens zwei aus Isolierstoff hergestellten Teilen besteht, deren gegenseitige Befestigung durch eine Sicherungsschraube gesichert ist, dadurch gekennzeichnet, daß die Sicherungsschraube mit einer Bohrerspitze versehen ist.PATENT CLAIMS Socket for electric light bulbs made from at least consists of two parts made of insulating material, their mutual attachment is secured by a locking screw, characterized in that the locking screw is provided with a drill tip.
DENDAT562529D Socket for electric light bulbs, which consists of at least two parts made of insulating material Expired DE562529C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE562529T

Publications (1)

Publication Number Publication Date
DE562529C true DE562529C (en) 1932-10-26

Family

ID=6566517

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT562529D Expired DE562529C (en) Socket for electric light bulbs, which consists of at least two parts made of insulating material

Country Status (1)

Country Link
DE (1) DE562529C (en)

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