FR2320626B3 - - Google Patents

Info

Publication number
FR2320626B3
FR2320626B3 FR7622420A FR7622420A FR2320626B3 FR 2320626 B3 FR2320626 B3 FR 2320626B3 FR 7622420 A FR7622420 A FR 7622420A FR 7622420 A FR7622420 A FR 7622420A FR 2320626 B3 FR2320626 B3 FR 2320626B3
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
FR7622420A
Other languages
French (fr)
Other versions
FR2320626A1 (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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of FR2320626A1 publication Critical patent/FR2320626A1/en
Application granted granted Critical
Publication of FR2320626B3 publication Critical patent/FR2320626B3/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
    • H01H33/91—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 arc-extinguishing fluid being air or gas
    • 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
    • H01H2033/906—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 with pressure limitation in the compression volume, e.g. by valves or bleeder openings
FR7622420A 1975-08-07 1976-07-22 Circuit breaker with pressurised gas chamber - has injection nozzle and piston rod connected to yoke operating valve at end of stroke Granted FR2320626A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1030575A CH594978A5 (en) 1975-08-07 1975-08-07
AT845576A AT357229B (en) 1975-08-07 1976-11-12 EXHAUST GAS SWITCH

Publications (2)

Publication Number Publication Date
FR2320626A1 FR2320626A1 (en) 1977-03-04
FR2320626B3 true FR2320626B3 (en) 1979-04-13

Family

ID=25604750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622420A Granted FR2320626A1 (en) 1975-08-07 1976-07-22 Circuit breaker with pressurised gas chamber - has injection nozzle and piston rod connected to yoke operating valve at end of stroke

Country Status (4)

Country Link
AT (1) AT357229B (en)
CH (1) CH594978A5 (en)
DE (1) DE2604270A1 (en)
FR (1) FR2320626A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3469098D1 (en) * 1983-11-15 1988-03-03 Sprecher Energie Ag Compressed gas circuit breaker
DE3720816A1 (en) * 1987-06-24 1989-01-05 Licentia Gmbh SWITCH WITH SELF-GENERATED EXHAUST GAS FLOW
DE4300157A1 (en) * 1993-01-07 1994-07-14 Sachsenwerk Ag Medium voltage circuit-breaker

Also Published As

Publication number Publication date
FR2320626A1 (en) 1977-03-04
CH594978A5 (en) 1978-01-31
AT357229B (en) 1980-06-25
ATA845576A (en) 1979-11-15
DE2604270A1 (en) 1977-02-17

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