DE7224797U - Guide sleeve for a firedamp-proof signal switch - Google Patents

Guide sleeve for a firedamp-proof signal switch

Info

Publication number
DE7224797U
DE7224797U DE19727224797 DE7224797U DE7224797U DE 7224797 U DE7224797 U DE 7224797U DE 19727224797 DE19727224797 DE 19727224797 DE 7224797 U DE7224797 U DE 7224797U DE 7224797 U DE7224797 U DE 7224797U
Authority
DE
Germany
Prior art keywords
guide sleeve
signal switch
firedamp
proof signal
proof
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
DE19727224797
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.)
W Kraemer Vde Ing-Buero und Handelsvertretung
Original Assignee
W Kraemer Vde Ing-Buero und Handelsvertretung
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 W Kraemer Vde Ing-Buero und Handelsvertretung filed Critical W Kraemer Vde Ing-Buero und Handelsvertretung
Priority to DE19727224797 priority Critical patent/DE7224797U/en
Publication of DE7224797U publication Critical patent/DE7224797U/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Push-Button Switches (AREA)

Description

Anmeldegegenstand:Registration subject:

Führungshülse für einen universell verwendbaren schlagwettergeschützten Signalschalter 250 V, 3 A.Guide sleeve for a universally usable, flameproof signal switch 250 V, 3 A.

Beschreibung:Description:

Die Führungshülse ist ein Verbindungselement um einerseits den vorbezeichneten Signalschalter haltern und andererseits beides zusammen in einer mit einem Ansatz versehenen Gewindebohrung Pg 29 schlagwettergeschützter Geräte funktionsfähig befestigen zu können.The guide sleeve is a connecting element, on the one hand, to hold the aforementioned signal switch and, on the other hand, to be able to functionally fasten both together in a threaded hole Pg 29 provided with a shoulder of flameproof devices.

Die Führungshülse besteht aus einem Hartkunststoff-Rohrstück. Innen ist an einer Seite ein Gewinde eingeschnitten, das dem Einschrauben des schlagwettergeschützten Signalschalters dient. Außen befindet sich auf dem Mittelteil ein beiderseits abgestufter Ringansatz. Dieser Ansatz ist das tragende Konstruktionsteil für die stopfbuchsenartige Befestigung in der Einführungsbohrung Pg 29.The guide sleeve consists of a piece of hard plastic pipe. A thread is cut inside on one side, which is used to screw in the firedamp-proof signal switch. On the outside, on the middle part, there is a stepped ring attachment on both sides. This approach is the load-bearing structural part for the gland-like fastening in the insertion hole Pg 29.

Die Führungshülse (I) dient dementsprechend dem Zweck:The guide sleeve (I) serves the purpose accordingly:

a) den schlagwettergeschützten Signalschalter aufzunehmen,a) include the firedamp-proof signal switch,

b) die Führungshülse unter Verwendung von stopfbuchsenartigen Betätigungsvorrichtungen (V) in Einführungsbohrungen Pg 29 (VI) mit einem Stufenansatz funktionsfähig festzuschrauben.b) using a gland-type actuating device (V) to functionally screw the guide sleeve into insertion bores Pg 29 (VI) with a stepped approach.

Claims (2)

1. Führungshülse (I), dadurch gekennzeichnet, dass an einer Innenseite der schlagwettergeschützte Signalschalter (II) eingeschraubt oder eingepresst werden kann.1. Guide sleeve (I), characterized in that the flameproof signal switch (II) can be screwed in or pressed in on an inside. 2. Führungshülse nach Anspruch 1, dadurch gekennzeichnet, dass diese durch eines beiderseits abgestuften Ringansatzes auf dem äußeren Mittelteil, in einer Einführungsbohrung Pg 29 mit stufenförmigem Ansatz unter Verwendung von Betätigungsvorrichtungen stopfbuchsenartig festgeschraubt werden kann.2. Guide sleeve according to claim 1, characterized in that it can be screwed like a stuffing box using actuating devices through a stepped ring shoulder on the outer central part, in an insertion hole Pg 29 with a stepped approach.
DE19727224797 1972-07-03 1972-07-03 Guide sleeve for a firedamp-proof signal switch Expired DE7224797U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19727224797 DE7224797U (en) 1972-07-03 1972-07-03 Guide sleeve for a firedamp-proof signal switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19727224797 DE7224797U (en) 1972-07-03 1972-07-03 Guide sleeve for a firedamp-proof signal switch

Publications (1)

Publication Number Publication Date
DE7224797U true DE7224797U (en) 1972-11-30

Family

ID=6631301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19727224797 Expired DE7224797U (en) 1972-07-03 1972-07-03 Guide sleeve for a firedamp-proof signal switch

Country Status (1)

Country Link
DE (1) DE7224797U (en)

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