DE545279C - Einrichtung an Trennschaltern zur Verhuetung von Schlagwetterexplosionen - Google Patents

Einrichtung an Trennschaltern zur Verhuetung von Schlagwetterexplosionen

Info

Publication number
DE545279C
DE545279C DES97460D DES0097460D DE545279C DE 545279 C DE545279 C DE 545279C DE S97460 D DES97460 D DE S97460D DE S0097460 D DES0097460 D DE S0097460D DE 545279 C DE545279 C DE 545279C
Authority
DE
Germany
Prior art keywords
prevent
disconnectors
equipment
firedamp
explosions
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
DES97460D
Other languages
English (en)
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
Publication date
Priority to DES97460D priority Critical patent/DE545279C/de
Application granted granted Critical
Publication of DE545279C publication Critical patent/DE545279C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Description

Von dem Patentsucher ist als der Erfinder angegeben worden:
^ Karl Schade in Berlin - Wilmersdorf.
Hierzu 1 Blatt Zeichnungen
n, gedruckt in der reichsdruckere;

Claims (1)

  1. Patentanspruch:
    Einrichtung an einem Trennschalter zur Verhütung von Schlagwetterexplosionen, dadurch gekennzeichnet, daß der Trennschalter mit einem Vorkontakt ausgerüstet ist, der für sich in an sich bekannter Weise schlagwettersicher gekapselt ist.
DES97460D Einrichtung an Trennschaltern zur Verhuetung von Schlagwetterexplosionen Expired DE545279C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES97460D DE545279C (de) Einrichtung an Trennschaltern zur Verhuetung von Schlagwetterexplosionen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES97460D DE545279C (de) Einrichtung an Trennschaltern zur Verhuetung von Schlagwetterexplosionen

Publications (1)

Publication Number Publication Date
DE545279C true DE545279C (de) 1932-02-27

Family

ID=7520753

Family Applications (1)

Application Number Title Priority Date Filing Date
DES97460D Expired DE545279C (de) Einrichtung an Trennschaltern zur Verhuetung von Schlagwetterexplosionen

Country Status (1)

Country Link
DE (1) DE545279C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974932C (de) * 1940-09-12 1961-06-08 Siemens Ag Kontaktanordnung fuer Hebel- und Trennschalter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974932C (de) * 1940-09-12 1961-06-08 Siemens Ag Kontaktanordnung fuer Hebel- und Trennschalter

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