IT1055017B - Interruttore autopneumatico a gas in pressione - Google Patents

Interruttore autopneumatico a gas in pressione

Info

Publication number
IT1055017B
IT1055017B IT19711/76A IT1971176A IT1055017B IT 1055017 B IT1055017 B IT 1055017B IT 19711/76 A IT19711/76 A IT 19711/76A IT 1971176 A IT1971176 A IT 1971176A IT 1055017 B IT1055017 B IT 1055017B
Authority
IT
Italy
Prior art keywords
self
gas pressure
pressure switch
pneumatic gas
pneumatic
Prior art date
Application number
IT19711/76A
Other languages
English (en)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of IT1055017B publication Critical patent/IT1055017B/it

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
    • H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
    • 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
IT19711/76A 1975-01-31 1976-01-29 Interruttore autopneumatico a gas in pressione IT1055017B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2503910A DE2503910C3 (de) 1975-01-31 1975-01-31 Autopneumatischer Druckgasschalter

Publications (1)

Publication Number Publication Date
IT1055017B true IT1055017B (it) 1981-12-21

Family

ID=5937728

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19711/76A IT1055017B (it) 1975-01-31 1976-01-29 Interruttore autopneumatico a gas in pressione

Country Status (7)

Country Link
US (1) US4053727A (it)
CH (1) CH595692A5 (it)
DE (1) DE2503910C3 (it)
FR (1) FR2299715A1 (it)
GB (1) GB1538344A (it)
IT (1) IT1055017B (it)
SE (1) SE410918B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253081A (en) * 1979-04-04 1981-02-24 S & C Electric Company Excessive overcurrent disabling mechanism for a circuit interrupting device
DE3169025D1 (en) * 1980-10-17 1985-03-28 Sprecher & Schuh Ag Circuit-breaker protecting against overcurrents

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2014101C2 (de) * 1970-03-19 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Hochspannungs-Leistungsschalter
CH556602A (de) * 1973-01-12 1974-11-29 Sprecher & Schuh Ag Druckgasschalter.
DE2316009B2 (de) * 1973-03-30 1977-11-10 Zusatz in: 24 55 674 Siemews A.G, tOOQ Betlm \md 8000 München Gasstroemungsschalter

Also Published As

Publication number Publication date
DE2503910B2 (de) 1980-03-20
GB1538344A (en) 1979-01-17
FR2299715A1 (fr) 1976-08-27
SE7600239L (sv) 1976-08-02
FR2299715B1 (it) 1981-09-18
SE410918B (sv) 1979-11-12
US4053727A (en) 1977-10-11
CH595692A5 (it) 1978-02-28
DE2503910C3 (de) 1980-11-27
DE2503910A1 (de) 1976-08-05

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