BE663732A - - Google Patents

Info

Publication number
BE663732A
BE663732A BE663732DA BE663732A BE 663732 A BE663732 A BE 663732A BE 663732D A BE663732D A BE 663732DA BE 663732 A BE663732 A BE 663732A
Authority
BE
Belgium
Application number
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of BE663732A publication Critical patent/BE663732A/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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
    • 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
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • 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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
BE663732D 1964-05-28 1965-05-11 BE663732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976282A FR91613E (en) 1964-05-28 1964-05-28 Improvements to pneumatic circuit breakers having at least one tubular contact

Publications (1)

Publication Number Publication Date
BE663732A true BE663732A (en) 1965-09-01

Family

ID=8831149

Family Applications (1)

Application Number Title Priority Date Filing Date
BE663732D BE663732A (en) 1964-05-28 1965-05-11

Country Status (6)

Country Link
BE (1) BE663732A (en)
CH (1) CH414797A (en)
DE (2) DE1238545B (en)
ES (1) ES312933A1 (en)
FR (1) FR91613E (en)
GB (1) GB1076874A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126949C (en) * 1967-04-14 1967-04-14
GB1282569A (en) * 1968-12-23 1972-07-19 Ass Elect Ind Improvements relating to gas blast interrupters
FR2344987A1 (en) * 1976-03-15 1977-10-14 Merlin Gerin EARTHING SWITCH FOR HIGH VOLTAGE SHIELDED SUBSTATION

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE647239C (en) * 1937-06-30 Peter Bendmann Circuit breaker with arc extinguishing by flowing compressed air
DE9884C (en) * H. P. KREINER in Berlin SW" Grofsbeerenstr. 73 Innovation in the water closet
GB320320A (en) * 1928-06-08 1929-10-08 Edmund Basil Wedmore Improvements in or relating to electric circuit-breakers
CH296565A (en) * 1948-09-21 1954-02-15 Calor Emag Elektrizitaets Ag Method for operating switches with arc quenching by a predetermined flow of extinguishing agent generated independently of the level of the current to be switched off, as well as device for carrying out the method.
CH323139A (en) * 1953-01-29 1957-07-15 Licentia Gmbh High-voltage pressure gas switch with at least one hollow electrode
DE1055643B (en) * 1954-07-03 1959-04-23 Licentia Gmbh Electric circuit breaker, in particular multiple switches, with arc extinguishing by a flowing pressure medium

Also Published As

Publication number Publication date
DE1238545B (en) 1967-04-13
CH414797A (en) 1966-06-15
DE1206508B (en) 1965-12-09
GB1076874A (en) 1967-07-26
FR91613E (en) 1968-07-19
ES312933A1 (en) 1965-12-16

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