CA977397A - High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor - Google Patents

High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor

Info

Publication number
CA977397A
CA977397A CA213,969A CA213969A CA977397A CA 977397 A CA977397 A CA 977397A CA 213969 A CA213969 A CA 213969A CA 977397 A CA977397 A CA 977397A
Authority
CA
Canada
Prior art keywords
resistance
interrupter
voltage circuit
closing
contacts therefor
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
CA213,969A
Inventor
Sylvester J. Dropik
Joseph R. Rostron
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA977397A publication Critical patent/CA977397A/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
    • H01H33/02—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
CA213,969A 1973-12-04 1974-11-18 High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor Expired CA977397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421574A US3863041A (en) 1973-12-04 1973-12-04 High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor

Publications (1)

Publication Number Publication Date
CA977397A true CA977397A (en) 1975-11-04

Family

ID=23671121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,969A Expired CA977397A (en) 1973-12-04 1974-11-18 High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor

Country Status (3)

Country Link
US (1) US3863041A (en)
JP (1) JPS5649084Y2 (en)
CA (1) CA977397A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005345A (en) * 1974-11-27 1977-01-25 Westinghouse Electric Corporation Multi-phase gas-type circuit-interrupter substitution modular construction
US4024365A (en) * 1974-11-27 1977-05-17 Westinghouse Electric Corporation Compressed-gas multiphase circuit-breaker installation
US4013853A (en) * 1974-11-27 1977-03-22 Westinghouse Electric Corporation Multi-phase compressed-gas circuit-breaker construction
US4069406A (en) * 1975-12-02 1978-01-17 Allis-Chalmers Corporation Closing resistor switch for gas insulated circuit breaker
FR2450501A1 (en) * 1979-03-02 1980-09-26 Alsthom Cgee CLOSING RESISTANCE INSERTION DEVICE OF A SWITCHING APPARATUS
JPS6155829A (en) * 1984-08-28 1986-03-20 株式会社東芝 Breaker
US6483679B1 (en) 2001-06-18 2002-11-19 Southern States, Inc. Capacitor switch with external resistor and insertion whip
US7078643B2 (en) * 2003-12-15 2006-07-18 Rostron Joseph R Capacitor switch with internal retracting impedance contactor
US9105427B2 (en) * 2012-09-14 2015-08-11 Abb Technology Ag Telescoping current path structure for dual tank dead tank circuit breaker with parallel resistor assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1563833A (en) * 1919-12-05 1925-12-01 Electrical Engineer S Equipmen High-tension air-break switch
US3287531A (en) * 1963-12-30 1966-11-22 Mitsubishi Electric Corp Terminal bushing having impedance means associated therewith
US3291947A (en) * 1964-06-12 1966-12-13 Westinghouse Electric Corp Interrupting structures for compressedgas circuit interrupters having double-break hollow rotative moving contact-arm assembly
JPS437690Y1 (en) * 1965-06-04 1968-04-06
US3393285A (en) * 1965-12-30 1968-07-16 Allis Chalmers Mfg Co Contact arrangements in oil circuit interrupter
US3538276A (en) * 1967-11-24 1970-11-03 Westinghouse Electric Corp High-voltage circuit breaker having two-step closing resistance

Also Published As

Publication number Publication date
US3863041A (en) 1975-01-28
JPS5649084Y2 (en) 1981-11-16
JPS5082328U (en) 1975-07-15

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