CH594978A5 - - Google Patents

Info

Publication number
CH594978A5
CH594978A5 CH1030575A CH1030575A CH594978A5 CH 594978 A5 CH594978 A5 CH 594978A5 CH 1030575 A CH1030575 A CH 1030575A CH 1030575 A CH1030575 A CH 1030575A CH 594978 A5 CH594978 A5 CH 594978A5
Authority
CH
Switzerland
Application number
CH1030575A
Inventor
Rudolf Graf
Hans Heutschi
Ernst Lang
Viktor Stephanides
Richard Thaler
Hans-Rudolf Wuethrich
Original Assignee
Sprecher & 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 & Schuh Ag filed Critical Sprecher & Schuh Ag
Priority to CH1030575A priority Critical patent/CH594978A5/xx
Priority to DE19762604270 priority patent/DE2604270A1/de
Priority to FR7622420A priority patent/FR2320626A1/fr
Priority to AT845576A priority patent/AT357229B/de
Publication of CH594978A5 publication Critical patent/CH594978A5/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
    • H01H33/88—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
CH1030575A 1975-08-07 1975-08-07 CH594978A5 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1030575A CH594978A5 (de) 1975-08-07 1975-08-07
DE19762604270 DE2604270A1 (de) 1975-08-07 1976-02-04 Druckgasschalter
FR7622420A FR2320626A1 (fr) 1975-08-07 1976-07-22 Disjoncteur a gaz comprime
AT845576A AT357229B (de) 1975-08-07 1976-11-12 Druckgasschalter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1030575A CH594978A5 (de) 1975-08-07 1975-08-07
AT845576A AT357229B (de) 1975-08-07 1976-11-12 Druckgasschalter

Publications (1)

Publication Number Publication Date
CH594978A5 true CH594978A5 (de) 1978-01-31

Family

ID=25604750

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1030575A CH594978A5 (de) 1975-08-07 1975-08-07

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146671B1 (de) * 1983-11-15 1988-01-27 Sprecher Energie AG Druckgasschalter
DE3720816A1 (de) * 1987-06-24 1989-01-05 Licentia Gmbh Schalter mit selbsterzeugter loeschgasstroemung
DE4300157A1 (de) * 1993-01-07 1994-07-14 Sachsenwerk Ag Leistungsschalter für Mittelspannung

Also Published As

Publication number Publication date
DE2604270A1 (de) 1977-02-17
ATA845576A (de) 1979-11-15
FR2320626B3 (de) 1979-04-13
AT357229B (de) 1980-06-25
FR2320626A1 (fr) 1977-03-04

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Legal Events

Date Code Title Description
PL Patent ceased