DE289240C - - Google Patents

Info

Publication number
DE289240C
DE289240C DENDAT289240D DE289240DA DE289240C DE 289240 C DE289240 C DE 289240C DE NDAT289240 D DENDAT289240 D DE NDAT289240D DE 289240D A DE289240D A DE 289240DA DE 289240 C DE289240 C DE 289240C
Authority
DE
Germany
Prior art keywords
switch box
housing
asbestos
paper
relatively low
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.)
Active
Application number
DENDAT289240D
Other languages
German (de)
Publication of DE289240C publication Critical patent/DE289240C/de
Active 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

Landscapes

  • Switch Cases, Indication, And Locking (AREA)

Description

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

Claims (1)

Patent-Anspruch:Patent claim: Schaltkasten, dadurch gekennzeichnet, daß ein Teil der Gehäusewand aus einem Material verhältnismäßig geringer mechanischer Festigkeit, z. B. Papier, Asbest o. dgl., besteht und dieser Gehäuseteil bei einer Explosion im Innern des Schaltkastens als Sicherheitsbruchglied wirkt.Switch box, characterized in that part of the housing wall consists of a Material of relatively low mechanical strength, e.g. B. paper, asbestos o. The like., Is and this part of the housing an explosion inside the switch box acts as a safety breaking link.
DENDAT289240D Active DE289240C (en)

Publications (1)

Publication Number Publication Date
DE289240C true DE289240C (en)

Family

ID=544286

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT289240D Active DE289240C (en)

Country Status (1)

Country Link
DE (1) DE289240C (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937113C (en) * 1952-05-10 1955-12-29 Siemens Ag High-voltage terminal box for electrical machines
DE1053610B (en) * 1952-08-15 1959-03-26 Siemens Ag Pressure-resistant housing, containing interconnected, externally closed spaces, in particular for firedamp and explosion-proof electrical equipment
DE1121159B (en) * 1958-04-26 1962-01-04 Concordia Maschinen U Elek Zit Cell cover for electrical high-voltage switchgear
DE1165131B (en) * 1959-09-25 1964-03-12 Siemens Ag Pressure compensation device on encapsulated switchgear
DE1174732B (en) * 1959-02-25 1964-07-30 Merlin Gerin Housing protected against firedamp
DE1234290B (en) * 1966-02-25 1967-02-16 Siemens Ag Box with weak points
DE2616950A1 (en) * 1976-04-17 1977-10-27 Bbc Brown Boveri & Cie Valve for pressure tight housing - has at least one rotary part collinear in bore through housing wall

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937113C (en) * 1952-05-10 1955-12-29 Siemens Ag High-voltage terminal box for electrical machines
DE1053610B (en) * 1952-08-15 1959-03-26 Siemens Ag Pressure-resistant housing, containing interconnected, externally closed spaces, in particular for firedamp and explosion-proof electrical equipment
DE1121159B (en) * 1958-04-26 1962-01-04 Concordia Maschinen U Elek Zit Cell cover for electrical high-voltage switchgear
DE1174732B (en) * 1959-02-25 1964-07-30 Merlin Gerin Housing protected against firedamp
DE1165131B (en) * 1959-09-25 1964-03-12 Siemens Ag Pressure compensation device on encapsulated switchgear
DE1234290B (en) * 1966-02-25 1967-02-16 Siemens Ag Box with weak points
DE2616950A1 (en) * 1976-04-17 1977-10-27 Bbc Brown Boveri & Cie Valve for pressure tight housing - has at least one rotary part collinear in bore through housing wall

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