DE621536C - Safety device for switch - Google Patents

Safety device for switch

Info

Publication number
DE621536C
DE621536C DEE43805D DEE0043805D DE621536C DE 621536 C DE621536 C DE 621536C DE E43805 D DEE43805 D DE E43805D DE E0043805 D DEE0043805 D DE E0043805D DE 621536 C DE621536 C DE 621536C
Authority
DE
Germany
Prior art keywords
switch
safety device
lug
guides
socket
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
DEE43805D
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.)
ELEKTROWERKE AG
Original Assignee
ELEKTROWERKE AG
Publication date
Priority to DEE43805D priority Critical patent/DE621536C/en
Application granted granted Critical
Publication of DE621536C publication Critical patent/DE621536C/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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/287—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member wherein the operating part is made inaccessible or more difficult to access by a lid, cover or guard, e.g. lockable covers

Landscapes

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

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Ergänzungsblatt
zur Patentschrift 621 536 Klasse 21c Gruppe 41/01 Supplementary sheet
to patent specification 621 536 class 21c group 41/01

Vom Patentsucher ist als der Erfinder angegeben worden: Kurt Leopold in Trattendorf bei Spremberg.The patent seeker stated that the inventor was: Kurt Leopold in Trattendorf near Spremberg.

Claims (1)

Patentanspruch:Claim: Sicherungsvorrichtung für Schalter zum Verhindern deren Schließbewegung mit einem den Schalter beim Aufsetzen der Vorrichtung zwangsläufig öffnenden Mittel, dadurch gekennzeichnet, daß eine einteilige Kappe (a), die im Inneren einen Knaggen (c) zum zwangsläufigen Öffnen des Schalters trägt, auf Führungen (Dekkel, Sockel o.dgl.) über den Schalter schiebbar ist. ,Safety device for switches to prevent their closing movement with a means which inevitably opens the switch when the device is put on, characterized in that a one-piece cap (a), which has a lug (c) inside for the inevitable opening of the switch, on guides (lid, Socket or the like.) Can be pushed over the switch. ,
DEE43805D Safety device for switch Expired DE621536C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEE43805D DE621536C (en) Safety device for switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE43805D DE621536C (en) Safety device for switch

Publications (1)

Publication Number Publication Date
DE621536C true DE621536C (en) 1935-11-08

Family

ID=7079612

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE43805D Expired DE621536C (en) Safety device for switch

Country Status (1)

Country Link
DE (1) DE621536C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021056B (en) * 1952-10-11 1957-12-19 Wilhelm Vershoven Flameproof, flameproof and explosion-proof, electrically operated telecommunication device
DE1108270B (en) * 1958-11-17 1961-06-08 Chem Fab Dr Franz & Rutenbeck Junction box with isolating contacts for telecommunication lines
DE1147655B (en) * 1959-12-10 1963-04-25 Hans Eberhard Hofmann Lockable cover for push button electric bell systems
US9257242B2 (en) * 2013-07-19 2016-02-09 Komatsu Ltd. Work vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021056B (en) * 1952-10-11 1957-12-19 Wilhelm Vershoven Flameproof, flameproof and explosion-proof, electrically operated telecommunication device
DE1108270B (en) * 1958-11-17 1961-06-08 Chem Fab Dr Franz & Rutenbeck Junction box with isolating contacts for telecommunication lines
DE1147655B (en) * 1959-12-10 1963-04-25 Hans Eberhard Hofmann Lockable cover for push button electric bell systems
US9257242B2 (en) * 2013-07-19 2016-02-09 Komatsu Ltd. Work vehicle

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