FR2354625B1 - - Google Patents

Info

Publication number
FR2354625B1
FR2354625B1 FR7617656A FR7617656A FR2354625B1 FR 2354625 B1 FR2354625 B1 FR 2354625B1 FR 7617656 A FR7617656 A FR 7617656A FR 7617656 A FR7617656 A FR 7617656A FR 2354625 B1 FR2354625 B1 FR 2354625B1
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
FR7617656A
Other languages
French (fr)
Other versions
FR2354625A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 SA filed Critical Merlin Gerin SA
Priority to FR7617656A priority Critical patent/FR2354625A1/en
Publication of FR2354625A1 publication Critical patent/FR2354625A1/en
Application granted granted Critical
Publication of FR2354625B1 publication Critical patent/FR2354625B1/fr
Granted 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
    • H01H33/904—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 characterised by the transmission between operating mechanism and piston or movable contact
    • 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
FR7617656A 1976-06-10 1976-06-10 Contact breaker with automatic spark suppression - has gas compressing piston driven by movement of one electrode Granted FR2354625A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7617656A FR2354625A1 (en) 1976-06-10 1976-06-10 Contact breaker with automatic spark suppression - has gas compressing piston driven by movement of one electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617656A FR2354625A1 (en) 1976-06-10 1976-06-10 Contact breaker with automatic spark suppression - has gas compressing piston driven by movement of one electrode

Publications (2)

Publication Number Publication Date
FR2354625A1 FR2354625A1 (en) 1978-01-06
FR2354625B1 true FR2354625B1 (en) 1980-09-26

Family

ID=9174240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617656A Granted FR2354625A1 (en) 1976-06-10 1976-06-10 Contact breaker with automatic spark suppression - has gas compressing piston driven by movement of one electrode

Country Status (1)

Country Link
FR (1) FR2354625A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH630744A5 (en) * 1978-09-06 1982-06-30 Sprecher & Schuh Ag EXHAUST GAS SWITCH.
CH642480A5 (en) * 1979-11-16 1984-04-13 Sprecher & Schuh Ag EXHAUST GAS SWITCH.
FR2683383B1 (en) * 1991-11-04 1993-12-31 Gec Alsthom Sa HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER WITH TRIPLE MOTION.
FR2715500B1 (en) * 1994-01-25 1996-02-16 Gec Alsthom T & D Sa Self-blowing and double movement circuit breaker.
ATE160466T1 (en) * 1994-06-20 1997-12-15 Gec Alsthom T & D Ag COMPRESSED GAS SWITCH
FR2769403B1 (en) * 1997-10-02 1999-11-12 Gec Alsthom T & D Sa COMPRESSED GAS SWITCH WITH RACK GEAR

Also Published As

Publication number Publication date
FR2354625A1 (en) 1978-01-06

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Legal Events

Date Code Title Description
ST Notification of lapse