GB728669A - Improvements in pressure proof housings for electric switch gear - Google Patents

Improvements in pressure proof housings for electric switch gear

Info

Publication number
GB728669A
GB728669A GB16621/52A GB1662152A GB728669A GB 728669 A GB728669 A GB 728669A GB 16621/52 A GB16621/52 A GB 16621/52A GB 1662152 A GB1662152 A GB 1662152A GB 728669 A GB728669 A GB 728669A
Authority
GB
United Kingdom
Prior art keywords
strips
electric switch
switch gear
july
strip
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
GB16621/52A
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.)
Calor Emag AG
Original Assignee
Calor Emag AG
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 Calor Emag AG filed Critical Calor Emag AG
Publication of GB728669A publication Critical patent/GB728669A/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)
  • Measuring Fluid Pressure (AREA)
GB16621/52A 1951-07-09 1952-07-02 Improvements in pressure proof housings for electric switch gear Expired GB728669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE728669X 1951-07-09

Publications (1)

Publication Number Publication Date
GB728669A true GB728669A (en) 1955-04-27

Family

ID=6635769

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16621/52A Expired GB728669A (en) 1951-07-09 1952-07-02 Improvements in pressure proof housings for electric switch gear

Country Status (2)

Country Link
BE (1) BE512687A (enrdf_load_stackoverflow)
GB (1) GB728669A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE512687A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB728669A (en) Improvements in pressure proof housings for electric switch gear
EG13270A (en) High pressure electric discharge aprotective bell operated in the open air
BR7016540D0 (pt) Processo para a preparacao de misturas gasosas de monoxi do de carbono e hidrogenio
IE40594B1 (en) 7,8-dihalo substituted 1,2,3,4-tetrahydroisoquinoline compounds
IT1063626B (it) Miglioramenti nel procedimento per la produzione di miscele gassose contenenti idrogeno
JPS51124698A (en) Manufacturing process for hydrogen peroxide and its use
GB1317979A (en) Ceramic dielectric material
AU8368675A (en) Process and cell arrangement for the manufacture of chlorine and alkali metal hydroxide
ES433081A1 (es) Un procedimiento de preparacion de un compuesto espiro.
FR1398826A (fr) Procédé de craquage à basse pression en présence d'hydrogène
JPS5252346A (en) Average value operation circuit
GB1113546A (en) A contact-bridge arrangement
ES148038U (es) Maquina de afeitar electrica.
GB749373A (en) Improvements relating to pressure-proof housings for electric switch gear
CA624106A (en) Process for producing finely divided metal oxides
CA633083A (en) Process for the manufacture of 1,3,5-triphenylbenzene
FR1314953A (fr) Chambre d'extinction d'arcs électriques
ES216093U (es) Disposicion perfeccionada, aplicable a cajas para instalaciones y aparatos electricos.
AU253505B2 (en) Purification of gaseous mixtures comprising hydrogen sulphide
CA675059A (en) Removal of carbon dioxide and hydrogen sulfide from gas mixtures
CA627964A (en) Diaphragm-controlled gas pressure regulator
CA613736A (en) Method of producing hydrogen compounds under the action of electric gas and glow discharges
AU262620B2 (en) Production of 1, 1-dichloroethane
CA634282A (en) Process for the manufacture of 1,3,5-triphenylbenzene
CA613711A (en) Hydrogen purifier