SE348595B - - Google Patents

Info

Publication number
SE348595B
SE348595B SE04674/68A SE467468A SE348595B SE 348595 B SE348595 B SE 348595B SE 04674/68 A SE04674/68 A SE 04674/68A SE 467468 A SE467468 A SE 467468A SE 348595 B SE348595 B SE 348595B
Authority
SE
Sweden
Application number
SE04674/68A
Inventor
R Boersma
Original Assignee
Coo Nv
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 Coo Nv filed Critical Coo Nv
Publication of SE348595B publication Critical patent/SE348595B/xx

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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
    • 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
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
SE04674/68A 1967-04-14 1968-04-05 SE348595B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6705277A NL126949C (enrdf_load_stackoverflow) 1967-04-14 1967-04-14

Publications (1)

Publication Number Publication Date
SE348595B true SE348595B (enrdf_load_stackoverflow) 1972-09-04

Family

ID=19799847

Family Applications (1)

Application Number Title Priority Date Filing Date
SE04674/68A SE348595B (enrdf_load_stackoverflow) 1967-04-14 1968-04-05

Country Status (5)

Country Link
US (1) US3553406A (enrdf_load_stackoverflow)
DE (1) DE1665258B1 (enrdf_load_stackoverflow)
GB (1) GB1217053A (enrdf_load_stackoverflow)
NL (1) NL126949C (enrdf_load_stackoverflow)
SE (1) SE348595B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531457A1 (de) * 1985-09-03 1987-03-12 Windmoeller & Hoelscher Vorrichtung zum herstellen von beuteln
EP2985775A1 (en) * 2014-08-12 2016-02-17 GE Energy Power Conversion Technology Ltd Circuit Breakers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB828589A (en) * 1957-05-23 1960-02-17 Asea Ab Air-blast electric circuit-breaker
FR1270584A (fr) * 1960-07-18 1961-09-01 Merlin Gerin Perfectionnements aux disjoncteurs pneumatiques ayant au moins un contact tubulaire
FR1394634A (fr) * 1964-04-03 1965-04-02 Nv Perfectionnements apportés aux disjoncteurs à gaz sous pression
DE1238545B (de) * 1964-05-28 1967-04-13 Merlin Gerin Druckgasschalter mit mindestens einem rohrfoermigen Kontakt

Also Published As

Publication number Publication date
DE1665258B1 (de) 1971-06-09
NL6705277A (enrdf_load_stackoverflow) 1968-10-15
US3553406A (en) 1971-01-05
NL126949C (enrdf_load_stackoverflow) 1967-04-14
GB1217053A (en) 1970-12-23

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