IT996890B - Disgiuntore elettrico sotto vuoto con almeno due unita di disgiun zione identiche - Google Patents

Disgiuntore elettrico sotto vuoto con almeno due unita di disgiun zione identiche

Info

Publication number
IT996890B
IT996890B IT70177/73A IT7017773A IT996890B IT 996890 B IT996890 B IT 996890B IT 70177/73 A IT70177/73 A IT 70177/73A IT 7017773 A IT7017773 A IT 7017773A IT 996890 B IT996890 B IT 996890B
Authority
IT
Italy
Prior art keywords
under vacuum
electric disconnector
disjunction
units
disconnector under
Prior art date
Application number
IT70177/73A
Other languages
English (en)
Original Assignee
Hazemeijer Bv
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 Hazemeijer Bv filed Critical Hazemeijer Bv
Application granted granted Critical
Publication of IT996890B publication Critical patent/IT996890B/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H01H33/02—Details
    • H01H33/022—Details particular to three-phase circuit breakers
    • H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66269—Details relating to the materials used for screens in vacuum switches
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
    • 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
    • H01H33/02—Details
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
    • H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
IT70177/73A 1972-10-27 1973-10-26 Disgiuntore elettrico sotto vuoto con almeno due unita di disgiun zione identiche IT996890B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL727214615A NL153713B (nl) 1972-10-27 1972-10-27 Vacuuemschakelaar met twee of meer schakeleenheden.

Publications (1)

Publication Number Publication Date
IT996890B true IT996890B (it) 1975-12-10

Family

ID=19817253

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70177/73A IT996890B (it) 1972-10-27 1973-10-26 Disgiuntore elettrico sotto vuoto con almeno due unita di disgiun zione identiche

Country Status (15)

Country Link
US (1) US3870845A (it)
JP (1) JPS5336579B2 (it)
AT (1) AT337820B (it)
AU (1) AU467453B2 (it)
BE (1) BE806222A (it)
CA (1) CA998080A (it)
CH (1) CH558078A (it)
DK (1) DK142798B (it)
ES (1) ES419980A1 (it)
FR (1) FR2204867B1 (it)
GB (1) GB1433264A (it)
IT (1) IT996890B (it)
NL (1) NL153713B (it)
SE (1) SE386767B (it)
ZA (1) ZA738266B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL154369B (nl) * 1973-12-21 1977-08-15 Hazemeijer Bv Elektrische hoogspanningsschakelaar met twee in serie geschakelde schakeltrajecten.
US3969598A (en) * 1975-02-03 1976-07-13 General Electric Company Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel
DE2932407C2 (de) * 1979-08-09 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Niederspannungsschütz mit dreiphasigem Kontaktsatz
JPS5857347U (ja) * 1981-10-14 1983-04-18 日産自動車株式会社 プレス型の成形品押し上げ装置
DE3475243D1 (en) * 1984-05-18 1988-12-22 Sprecher Energie Ag Vacuum interrupter
JPS6136332U (ja) * 1984-07-31 1986-03-06 日産自動車株式会社 プレス型の成形品押し上げ装置
GB2233498A (en) * 1989-06-21 1991-01-09 Gen Electric Co Plc Vacuum switch arc control
US5808258A (en) * 1995-12-26 1998-09-15 Amerace Corporation Encapsulated high voltage vacuum switches
US5667060A (en) * 1995-12-26 1997-09-16 Amerace Corporation Diaphragm seal for a high voltage switch environment
DE19701827A1 (de) * 1997-01-21 1998-07-23 Abb Patent Gmbh Generatorschalter
US6144005A (en) * 1997-07-23 2000-11-07 Hitachi, Ltd. Vacuum switch and a vacuum switchgear using the same
US6156989A (en) * 1999-09-30 2000-12-05 Rockwell Technologies, Llc Multi-phase vacuum switch arrangement including an electromagnet actuating mechanism
DE102007003131A1 (de) * 2007-01-17 2008-07-24 Siemens Ag Leistungsschalter und Verfahren zu dessen Herstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906841A (en) * 1956-01-03 1959-09-29 Jennings Radio Mfg Corp Three-phase vacuum switch
GB1195026A (en) * 1966-10-11 1970-06-17 English Electric Co Ltd Improvements in or relating to Vacuum Circuit Interrupters.
DE1916401A1 (de) * 1968-11-29 1970-07-16 Inst Prueffeld Fuer Elek Sche Hochleistungs-Vakuumbogenloeschkammer
DE2036099C3 (de) * 1970-07-16 1974-08-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumleistungsschalter
DE2242816A1 (de) * 1971-09-06 1973-03-15 Inst Prueffeld Elekt Kontaktanordnung fuer vakuumschalter

Also Published As

Publication number Publication date
FR2204867B1 (it) 1979-04-20
DE2353141B2 (de) 1976-11-18
SE386767B (sv) 1976-08-16
NL153713B (nl) 1977-06-15
DE2353141A1 (de) 1974-05-02
NL7214615A (it) 1974-05-01
ATA908973A (de) 1976-11-15
CA998080A (en) 1976-10-05
ES419980A1 (es) 1976-03-16
AU6178173A (en) 1975-04-24
JPS5052565A (it) 1975-05-10
BE806222A (nl) 1974-04-17
CH558078A (de) 1975-01-15
GB1433264A (en) 1976-04-22
JPS5336579B2 (it) 1978-10-03
FR2204867A1 (it) 1974-05-24
DK142798C (it) 1981-08-24
US3870845A (en) 1975-03-11
DK142798B (da) 1981-01-26
AT337820B (de) 1977-07-25
ZA738266B (en) 1974-08-28
AU467453B2 (en) 1975-12-04

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