CA960347A - High voltage electrical circuit breaker with preinsertion resistor during closing - Google Patents

High voltage electrical circuit breaker with preinsertion resistor during closing

Info

Publication number
CA960347A
CA960347A CA141,132A CA141132A CA960347A CA 960347 A CA960347 A CA 960347A CA 141132 A CA141132 A CA 141132A CA 960347 A CA960347 A CA 960347A
Authority
CA
Canada
Prior art keywords
preinsertion
high voltage
circuit breaker
electrical circuit
voltage electrical
Prior art date
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
CA141,132A
Other versions
CA141132S (en
Inventor
Herbert M. Pflanz
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA960347A publication Critical patent/CA960347A/en
Expired 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
    • H01H33/60—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
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
CA141,132A 1971-05-28 1972-05-02 High voltage electrical circuit breaker with preinsertion resistor during closing Expired CA960347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14778971A 1971-05-28 1971-05-28

Publications (1)

Publication Number Publication Date
CA960347A true CA960347A (en) 1974-12-31

Family

ID=22522905

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,132A Expired CA960347A (en) 1971-05-28 1972-05-02 High voltage electrical circuit breaker with preinsertion resistor during closing

Country Status (2)

Country Link
US (1) US3676621A (en)
CA (1) CA960347A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845257A (en) * 1972-12-14 1974-10-29 T Fiddler Electrical and fluid switch with crossing slide chambers
US3922512A (en) * 1974-02-19 1975-11-25 Allis Chalmers Resistor switch synchronizing operating mechanism
DE2627769C3 (en) * 1976-06-18 1979-04-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Resistance arrangement for high voltage equipment
IT1086200B (en) * 1977-05-19 1985-05-28 Pirelli PROCEDURE AND RELATED SYSTEM FOR MANUFACTURING TIRES WITH MULTI-STAGE MOLDING
FR2401502A1 (en) * 1977-08-24 1979-03-23 Alsthom Cgee CLOSING RESISTANCE INSERTION DEVICE FOR HIGH VOLTAGE CIRCUIT BREAKER
FR2450501A1 (en) * 1979-03-02 1980-09-26 Alsthom Cgee CLOSING RESISTANCE INSERTION DEVICE OF A SWITCHING APPARATUS
CH654139A5 (en) * 1981-04-22 1986-01-31 Sprecher & Schuh Ag HIGH VOLTAGE SWITCH.
CH661145A5 (en) * 1982-12-17 1987-06-30 Sprecher Energie Ag HIGH VOLTAGE SWITCH WITH SWITCH-ON RESISTANCE.
DE3709290A1 (en) * 1987-03-20 1988-09-29 Licentia Gmbh Compressed-gas-insulated high-voltage power switch (circuit breaker) having a connection resistor
ATE214199T1 (en) * 1995-01-06 2002-03-15 Gec Alsthom T & D Sa LOAD SWITCH WITH TWO EXTINGUISHING CHAMBERS PER POLE
DE69734440T2 (en) 1996-02-27 2006-05-24 Kilovac Corp., Santa Barbara IMPROVED SEALED RELAY
CN104167327B (en) * 2014-07-31 2017-06-20 东南大学 The five coil high voltage permanent operating mechanisms with auxiliary switching winding control circuit and method
DE102018213222A1 (en) * 2018-08-07 2020-02-13 Siemens Aktiengesellschaft Switching device and gear unit therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352988A (en) * 1965-04-09 1967-11-14 Allis Chalmers Mfg Co Means for mounting and electrically interconnecting circuit interrupting devices
GB1086119A (en) * 1965-05-16 1967-10-04 Ass Elect Ind Improvements in and relating to electric circuit breakers
GB1112745A (en) * 1965-12-03 1968-05-08 Ass Elect Ind Improvements in and relating to circuit breakers
US3538276A (en) * 1967-11-24 1970-11-03 Westinghouse Electric Corp High-voltage circuit breaker having two-step closing resistance
US3538277A (en) * 1968-06-13 1970-11-03 Gen Electric High voltage circuit breaker with resistance means
US3590186A (en) * 1968-12-19 1971-06-29 Allis Chalmers Mfg Co Vacuum interrupter having series connected resistor and shunting means for the latter

Also Published As

Publication number Publication date
US3676621A (en) 1972-07-11

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