GB1230829A - - Google Patents

Info

Publication number
GB1230829A
GB1230829A GB1230829DA GB1230829A GB 1230829 A GB1230829 A GB 1230829A GB 1230829D A GB1230829D A GB 1230829DA GB 1230829 A GB1230829 A GB 1230829A
Authority
GB
United Kingdom
Prior art keywords
resistors
arm
contact
contacts
closing
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
Other languages
English (en)
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 filed Critical
Publication of GB1230829A publication Critical patent/GB1230829A/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

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB1230829D 1967-11-24 1968-11-13 Expired GB1230829A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68557267A 1967-11-24 1967-11-24

Publications (1)

Publication Number Publication Date
GB1230829A true GB1230829A (enrdf_load_stackoverflow) 1971-05-05

Family

ID=24752778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230829D Expired GB1230829A (enrdf_load_stackoverflow) 1967-11-24 1968-11-13

Country Status (4)

Country Link
US (1) US3538276A (enrdf_load_stackoverflow)
JP (1) JPS4921508B1 (enrdf_load_stackoverflow)
BE (1) BE724124A (enrdf_load_stackoverflow)
GB (1) GB1230829A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117975A (en) * 1982-03-31 1983-10-19 Westinghouse Electric Corp Circuit interrupter closing resistance mechanism

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676621A (en) * 1971-05-28 1972-07-11 Allis Chalmers Mfg Co High voltage electrical circuit breaker with preinsertion resistor during closing
JPS4911228U (enrdf_load_stackoverflow) * 1972-05-02 1974-01-30
US3836819A (en) * 1973-08-20 1974-09-17 Ite Imperial Corp Current limiting circuit interrupter device
US3863041A (en) * 1973-12-04 1975-01-28 Westinghouse Electric Corp High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor
US4012614A (en) * 1973-12-17 1977-03-15 Westinghouse Electric Corporation High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor
CH579819A5 (enrdf_load_stackoverflow) * 1974-11-22 1976-09-15 Bbc Brown Boveri & Cie
US4095069A (en) * 1976-02-23 1978-06-13 Westinghouse Electric Corp. Stainless-steel interrupter-head construction for circuit-interrupters continuously carrying high-value-amperage currents
JPS5313306U (enrdf_load_stackoverflow) * 1976-07-17 1978-02-03
JPS5322503U (enrdf_load_stackoverflow) * 1976-08-05 1978-02-25
JPS5343703U (enrdf_load_stackoverflow) * 1977-09-01 1978-04-14
FR2450501A1 (fr) * 1979-03-02 1980-09-26 Alsthom Cgee Dispositif d'insertion de resistance a la fermeture d'un appareil d'interruption
FR2503448B1 (fr) * 1981-03-31 1986-04-18 Alsthom Atlantique Disjoncteur a gaz comprime
JPS5840715A (ja) * 1981-09-04 1983-03-09 株式会社東芝 しや断器
JPS58206019A (ja) * 1982-05-27 1983-12-01 株式会社東芝 しや断器
US6483679B1 (en) * 2001-06-18 2002-11-19 Southern States, Inc. Capacitor switch with external resistor and insertion whip
USD531132S1 (en) 2003-12-15 2006-10-31 Mccord Neil Three-phase capacitor switch
US7078643B2 (en) * 2003-12-15 2006-07-18 Rostron Joseph R Capacitor switch with internal retracting impedance contactor
USD531133S1 (en) 2004-05-12 2006-10-31 Mccord Neil High voltage capacitor switch
USD529870S1 (en) 2004-05-12 2006-10-10 Mccord Neil Single-phase high voltage capacitor switch
KR101503955B1 (ko) 2007-09-10 2015-03-18 에이비비 테크놀로지 아게 시작 저항기와 맞물리기 위한 스위치를 갖는 고전압 전력 스위치
JP5896532B2 (ja) * 2013-03-28 2016-03-30 Ｎｋｋスイッチズ株式会社 直流電流遮断用小形スイッチの接点機構

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235694A (en) * 1962-11-13 1966-02-15 Ite Circuit Breaker Ltd High voltage double break air switch with damping resistors
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
US3393285A (en) * 1965-12-30 1968-07-16 Allis Chalmers Mfg Co Contact arrangements in oil circuit interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117975A (en) * 1982-03-31 1983-10-19 Westinghouse Electric Corp Circuit interrupter closing resistance mechanism

Also Published As

Publication number Publication date
US3538276A (en) 1970-11-03
JPS4921508B1 (enrdf_load_stackoverflow) 1974-06-01
BE724124A (enrdf_load_stackoverflow) 1969-05-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee