JPS5061667A - - Google Patents

Info

Publication number
JPS5061667A
JPS5061667A JP49099089A JP9908974A JPS5061667A JP S5061667 A JPS5061667 A JP S5061667A JP 49099089 A JP49099089 A JP 49099089A JP 9908974 A JP9908974 A JP 9908974A JP S5061667 A JPS5061667 A JP S5061667A
Authority
JP
Japan
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.)
Pending
Application number
JP49099089A
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
Publication of JPS5061667A publication Critical patent/JPS5061667A/ja
Pending 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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/905—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the compression volume being formed by a movable cylinder and a semi-mobile piston
    • 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

Landscapes

  • Circuit Breakers (AREA)
JP49099089A 1973-10-01 1974-08-30 Pending JPS5061667A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732349331 DE2349331A1 (de) 1973-10-01 1973-10-01 Elektrischer schalter

Publications (1)

Publication Number Publication Date
JPS5061667A true JPS5061667A (ja) 1975-05-27

Family

ID=5894261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49099089A Pending JPS5061667A (ja) 1973-10-01 1974-08-30

Country Status (7)

Country Link
US (1) US3955057A (ja)
JP (1) JPS5061667A (ja)
DE (1) DE2349331A1 (ja)
FR (1) FR2246964A1 (ja)
IT (1) IT1019444B (ja)
NL (1) NL7412437A (ja)
SE (1) SE7412280L (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0429502U (ja) * 1990-07-06 1992-03-10

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044211A (en) * 1975-08-07 1977-08-23 Westinghouse Electric Corporation Puffer-type compressed-gas circuit-interrupter
CH590552A5 (ja) * 1975-09-26 1977-08-15 Sprecher & Schuh Ag
US4112276A (en) * 1976-09-28 1978-09-05 Westinghouse Electric Corp. Compressed-gas circuit-interrupter having a sleeve-valve for temporarily blocking the orifice throat
FR2756413B1 (fr) * 1996-11-28 1998-12-31 Gec Alsthom T & D Sa Disjoncteur a piston semi-mobile
FR2906642B1 (fr) * 2006-09-29 2008-12-19 Areva T & D Sa Actionnement par came cylindrique des contacts d'une chambre de coupure a double mouvement.
FR2906929B1 (fr) * 2006-10-09 2009-01-30 Areva T & D Sa Actionnement par des contacts d'une chambre de coupure a double mouvement par un tube isolant
ES2759262T5 (es) 2015-04-13 2022-11-30 Hitachi Energy Switzerland Ag Dispositivo para interrumpir solo corrientes que no son de cortocircuito, en particular seccionador o conmutador de puesta a tierra

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659065A (en) * 1970-03-06 1972-04-25 Westinghouse Electric Corp Fluid-blast circuit interrupter with delayed moving contact travel
US3739125A (en) * 1972-04-27 1973-06-12 Gen Electric Puffer type gas blast circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0429502U (ja) * 1990-07-06 1992-03-10

Also Published As

Publication number Publication date
SE7412280L (ja) 1975-04-02
IT1019444B (it) 1977-11-10
NL7412437A (nl) 1975-04-03
DE2349331A1 (de) 1975-04-03
FR2246964A1 (ja) 1975-05-02
US3955057A (en) 1976-05-04

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