IT1074169B - ELECTRIC CURRENT INTERRUPTION APPARATUS - Google Patents

ELECTRIC CURRENT INTERRUPTION APPARATUS

Info

Publication number
IT1074169B
IT1074169B IT2484076A IT2484076A IT1074169B IT 1074169 B IT1074169 B IT 1074169B IT 2484076 A IT2484076 A IT 2484076A IT 2484076 A IT2484076 A IT 2484076A IT 1074169 B IT1074169 B IT 1074169B
Authority
IT
Italy
Prior art keywords
electric current
current interruption
interruption apparatus
electric
interruption
Prior art date
Application number
IT2484076A
Other languages
Italian (it)
Original Assignee
Alsthom Cgee
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 Alsthom Cgee filed Critical Alsthom Cgee
Application granted granted Critical
Publication of IT1074169B publication Critical patent/IT1074169B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/905Switches 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/32Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/904Switches 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 characterised by the transmission between operating mechanism and piston or movable contact
IT2484076A 1975-07-02 1976-06-30 ELECTRIC CURRENT INTERRUPTION APPARATUS IT1074169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520833A FR2316713A1 (en) 1975-07-02 1975-07-02 Contact breaker with gas blow out - has movable arc contact travel limited by roller and ramp engaging connecting rod

Publications (1)

Publication Number Publication Date
IT1074169B true IT1074169B (en) 1985-04-17

Family

ID=9157421

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2484076A IT1074169B (en) 1975-07-02 1976-06-30 ELECTRIC CURRENT INTERRUPTION APPARATUS

Country Status (5)

Country Link
BR (1) BR7604310A (en)
CH (1) CH601911A5 (en)
ES (1) ES448504A1 (en)
FR (1) FR2316713A1 (en)
IT (1) IT1074169B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101702388B (en) * 2009-11-18 2012-08-22 中国西电电气股份有限公司 Variable-speed moving device of main contact and arc contact in arc extinguishing chamber
CN102306566B (en) * 2011-08-26 2013-10-02 中国西电电气股份有限公司 Contact asynchronous double-speed movement actuating mechanism for generator breaker

Also Published As

Publication number Publication date
FR2316713A1 (en) 1977-01-28
FR2316713B1 (en) 1980-04-11
ES448504A1 (en) 1977-07-01
CH601911A5 (en) 1978-07-14
BR7604310A (en) 1977-07-26

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