FR1549097A - - Google Patents

Info

Publication number
FR1549097A
FR1549097A FR1549097DA FR1549097A FR 1549097 A FR1549097 A FR 1549097A FR 1549097D A FR1549097D A FR 1549097DA FR 1549097 A FR1549097 A FR 1549097A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1549097A publication Critical patent/FR1549097A/fr
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
FR1549097D 1967-01-03 1967-12-28 Expired FR1549097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1113267 1967-01-03

Publications (1)

Publication Number Publication Date
FR1549097A true FR1549097A (en) 1968-12-06

Family

ID=11134773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1549097D Expired FR1549097A (en) 1967-01-03 1967-12-28

Country Status (4)

Country Link
CH (1) CH470067A (en)
DE (1) DE1729893B2 (en)
FR (1) FR1549097A (en)
SE (1) SE311392B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668352A (en) * 1969-11-27 1972-06-06 Magrini Fab Riun Scarpa Blast orifice unit for self-blasting compressed gas electric circuit-breakers
US3670124A (en) * 1970-04-16 1972-06-13 Magrini Fab Riun Scarpa Blast orifice unit for self-blasting compresses gas electric circuit-breakers
WO1996037902A1 (en) * 1995-05-24 1996-11-28 Siemens Aktiengesellschaft Insulating component for high-voltage equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668352A (en) * 1969-11-27 1972-06-06 Magrini Fab Riun Scarpa Blast orifice unit for self-blasting compressed gas electric circuit-breakers
US3670124A (en) * 1970-04-16 1972-06-13 Magrini Fab Riun Scarpa Blast orifice unit for self-blasting compresses gas electric circuit-breakers
WO1996037902A1 (en) * 1995-05-24 1996-11-28 Siemens Aktiengesellschaft Insulating component for high-voltage equipment
US5902980A (en) * 1995-05-24 1999-05-11 Siemens Aktiengesellschaft Insulating component for high-voltage equipment

Also Published As

Publication number Publication date
DE1729893B2 (en) 1977-02-03
DE1729893A1 (en) 1971-07-08
SE311392B (en) 1969-06-09
CH470067A (en) 1969-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse