ES362280A1 - Un dispositivo de indicacion para un interruptor de circui-to. - Google Patents

Un dispositivo de indicacion para un interruptor de circui-to.

Info

Publication number
ES362280A1
ES362280A1 ES362280A ES362280A ES362280A1 ES 362280 A1 ES362280 A1 ES 362280A1 ES 362280 A ES362280 A ES 362280A ES 362280 A ES362280 A ES 362280A ES 362280 A1 ES362280 A1 ES 362280A1
Authority
ES
Spain
Prior art keywords
vacuum
contacts
pressure measurement
chamber
type circuit
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
ES362280A
Other languages
English (en)
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
Publication of ES362280A1 publication Critical patent/ES362280A1/es
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
    • H01H33/668—Means for obtaining or monitoring the vacuum

Landscapes

  • Measuring Fluid Pressure (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
ES362280A 1968-01-26 1969-01-09 Un dispositivo de indicacion para un interruptor de circui-to. Expired ES362280A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70100768A 1968-01-26 1968-01-26

Publications (1)

Publication Number Publication Date
ES362280A1 true ES362280A1 (es) 1970-12-01

Family

ID=24815700

Family Applications (1)

Application Number Title Priority Date Filing Date
ES362280A Expired ES362280A1 (es) 1968-01-26 1969-01-09 Un dispositivo de indicacion para un interruptor de circui-to.

Country Status (7)

Country Link
US (1) US3594754A (es)
AT (1) AT288526B (es)
BE (1) BE727154A (es)
CH (1) CH487492A (es)
DE (1) DE1814410A1 (es)
ES (1) ES362280A1 (es)
FR (1) FR2000805A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680071A (en) * 1970-12-24 1972-07-25 Westinghouse Electric Corp Voltage indicator for high voltage switchgear
US4103291A (en) * 1976-09-30 1978-07-25 Howe Francis M Leak sensor and indicating system for vacuum circuit interrupters
DE3174794D1 (en) * 1980-03-24 1986-07-17 Meidensha Electric Mfg Co Ltd Vacuum circuit interrupter system
JPS56167221A (en) * 1980-05-27 1981-12-22 Meidensha Electric Mfg Co Ltd Vacuum degree monitor for vacuum switch
DE3272713D1 (en) * 1981-06-12 1986-09-25 Meidensha Electric Mfg Co Ltd Electric field detector
EP0079181B1 (en) * 1981-10-30 1986-03-26 Kabushiki Kaisha Meidensha Vacuum monitor for vacuum interrupter and use of the vacuum monitor
US4553139A (en) * 1982-07-05 1985-11-12 Kabushiki Kaisha Meidensha Vacuum monitor for vacuum interrupter
DE3810157A1 (de) * 1988-03-25 1989-10-12 Bosch Gmbh Robert Ueberwachung von elektrischen geraeten
TW405135B (en) * 1998-03-19 2000-09-11 Hitachi Ltd Vacuum insulated switch apparatus
CN103534777B (zh) * 2011-03-25 2016-03-09 Abb技术有限公司 改进的抽头变换器
JP6136597B2 (ja) * 2013-06-06 2017-05-31 株式会社明電舎 封止形リレー

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516010A (en) * 1948-07-17 1950-07-18 Westinghouse Electric Corp Discharge indicator for capacitors
US3263162A (en) * 1962-04-20 1966-07-26 Gen Electric Apparatus and method for measuring the pressure inside a vacuum circuit interrupter
US3312895A (en) * 1962-10-23 1967-04-04 Westinghouse Electric Corp Transmission line monitor apparatus utilizing electromagnetic radiation between the line and a remote point
CA836137A (en) * 1963-05-03 1970-03-03 Westinghouse Electric Corporation Current responsive apparatus for high voltage circuits
US3404247A (en) * 1966-03-08 1968-10-01 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters
US3403297A (en) * 1966-03-17 1968-09-24 Gen Electric Vacuum-type circuit interrupter with pressure-monitoring means
US3495165A (en) * 1967-02-13 1970-02-10 Gen Electric Vacuum device gas measurement apparatus and method

Also Published As

Publication number Publication date
FR2000805A1 (es) 1969-09-12
CH487492A (de) 1970-03-15
AT288526B (de) 1971-03-10
DE1814410A1 (de) 1969-10-23
US3594754A (en) 1971-07-20
BE727154A (es) 1969-07-01
DE1814410B2 (es) 1970-06-18

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