DK142798C - - Google Patents

Info

Publication number
DK142798C
DK142798C DK580173A DK580173A DK142798C DK 142798 C DK142798 C DK 142798C DK 580173 A DK580173 A DK 580173A DK 580173 A DK580173 A DK 580173A DK 142798 C DK142798 C DK 142798C
Authority
DK
Denmark
Application number
DK580173A
Other languages
Danish (da)
Other versions
DK142798B (en
Inventor
J C Clason
Original Assignee
Hazemeijer B.V.
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 B.V. filed Critical Hazemeijer B.V.
Publication of DK142798B publication Critical patent/DK142798B/en
Application granted granted Critical
Publication of DK142798C publication Critical patent/DK142798C/da

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
DK580173AA 1972-10-27 1973-10-26 Vacuum coupler with a number of switch units. DK142798B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7214615 1972-10-27
NL727214615A NL153713B (en) 1972-10-27 1972-10-27 VACUUM SWITCH WITH TWO OR MORE SWITCHING UNITS.

Publications (2)

Publication Number Publication Date
DK142798B DK142798B (en) 1981-01-26
DK142798C true DK142798C (en) 1981-08-24

Family

ID=19817253

Family Applications (1)

Application Number Title Priority Date Filing Date
DK580173AA DK142798B (en) 1972-10-27 1973-10-26 Vacuum coupler with a number of switch units.

Country Status (15)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL154369B (en) * 1973-12-21 1977-08-15 Hazemeijer Bv ELECTRICAL HIGH VOLTAGE SWITCH WITH TWO SWITCHING RANKS CONNECTED IN SERIES.
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 (en) * 1979-08-09 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Low voltage contactor with three-phase contact set
JPS5857347U (en) * 1981-10-14 1983-04-18 日産自動車株式会社 Press molded product pushing device
DE3475243D1 (en) * 1984-05-18 1988-12-22 Sprecher Energie Ag Vacuum interrupter
JPS6136332U (en) * 1984-07-31 1986-03-06 日産自動車株式会社 Press molded product pushing device
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 (en) * 1997-01-21 1998-07-23 Abb Patent Gmbh Generator switch of 50 kA rating
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 (en) * 2007-01-17 2008-07-24 Siemens Ag Circuit breaker and method for its manufacture

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 (en) * 1968-11-29 1970-07-16 Inst Prueffeld Fuer Elek Sche High-performance vacuum arc extinguishing chamber
DE2036099C3 (en) * 1970-07-16 1974-08-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vacuum circuit breaker
DE2242816A1 (en) * 1971-09-06 1973-03-15 Inst Prueffeld Elekt CONTACT ARRANGEMENT FOR VACUUM SWITCH

Also Published As

Publication number Publication date
CA998080A (en) 1976-10-05
DE2353141B2 (en) 1976-11-18
FR2204867B1 (en) 1979-04-20
US3870845A (en) 1975-03-11
AT337820B (en) 1977-07-25
DE2353141A1 (en) 1974-05-02
GB1433264A (en) 1976-04-22
NL153713B (en) 1977-06-15
CH558078A (en) 1975-01-15
BE806222A (en) 1974-04-17
AU6178173A (en) 1975-04-24
IT996890B (en) 1975-12-10
FR2204867A1 (en) 1974-05-24
NL7214615A (en) 1974-05-01
AU467453B2 (en) 1975-12-04
ATA908973A (en) 1976-11-15
ES419980A1 (en) 1976-03-16
JPS5336579B2 (en) 1978-10-03
DK142798B (en) 1981-01-26
ZA738266B (en) 1974-08-28
SE386767B (en) 1976-08-16
JPS5052565A (en) 1975-05-10

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