FR782973A - Device for extinguishing alternating current breaking arcs in switches and similar breaking devices - Google Patents

Device for extinguishing alternating current breaking arcs in switches and similar breaking devices

Info

Publication number
FR782973A
FR782973A FR782973DA FR782973A FR 782973 A FR782973 A FR 782973A FR 782973D A FR782973D A FR 782973DA FR 782973 A FR782973 A FR 782973A
Authority
FR
France
Prior art keywords
breaking
switches
alternating current
arcs
similar
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
Other languages
French (fr)
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 AG
Original Assignee
Siemens Schuckertwerke AG
Siemens 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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR782973A publication Critical patent/FR782973A/en
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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
FR782973D 1933-12-23 1934-12-06 Device for extinguishing alternating current breaking arcs in switches and similar breaking devices Expired FR782973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES112246D DE624161C (en) 1933-12-23 1933-12-23 Device for extinguishing alternating current arcs in switches and similar interrupting devices

Publications (1)

Publication Number Publication Date
FR782973A true FR782973A (en) 1935-07-05

Family

ID=7531644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782973D Expired FR782973A (en) 1933-12-23 1934-12-06 Device for extinguishing alternating current breaking arcs in switches and similar breaking devices

Country Status (3)

Country Link
US (1) US2067648A (en)
DE (1) DE624161C (en)
FR (1) FR782973A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB434501A (en) * 1934-03-08 1935-09-06 Gerald John Sutton Improvements in or relating to means for delivering material in quantities of predetermined weight
US2447949A (en) * 1942-09-17 1948-08-24 Westinghouse Electric Corp Circuit interrupter
US2442010A (en) * 1943-12-24 1948-05-25 Westinghouse Electric Corp Circuit interrupter
BE471742A (en) * 1944-02-24
DE927040C (en) * 1950-10-06 1955-04-28 Licentia Gmbh Electric pressurized gas free jet switch
NL272410A (en) * 1960-12-13

Also Published As

Publication number Publication date
US2067648A (en) 1937-01-12
DE624161C (en) 1936-01-14

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