DE1814410B2 - - Google Patents

Info

Publication number
DE1814410B2
DE1814410B2 DE19681814410 DE1814410A DE1814410B2 DE 1814410 B2 DE1814410 B2 DE 1814410B2 DE 19681814410 DE19681814410 DE 19681814410 DE 1814410 A DE1814410 A DE 1814410A DE 1814410 B2 DE1814410 B2 DE 1814410B2
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19681814410
Other versions
DE1814410A1 (de
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 DE1814410A1 publication Critical patent/DE1814410A1/de
Publication of DE1814410B2 publication Critical patent/DE1814410B2/de
Withdrawn legal-status Critical Current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
DE19681814410 1968-01-26 1968-12-13 Einrichtung zur kontinuierlichen Anzeige der Druckverhaeltnisse in einem Vakuumschalter Withdrawn DE1814410A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE1814410A1 DE1814410A1 (de) 1969-10-23
DE1814410B2 true DE1814410B2 (de) 1970-06-18

Family

ID=24815700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681814410 Withdrawn DE1814410A1 (de) 1968-01-26 1968-12-13 Einrichtung zur kontinuierlichen Anzeige der Druckverhaeltnisse in einem Vakuumschalter

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743755A1 (de) * 1976-09-30 1978-04-06 Howe Yin Research Co Leckdetektor und leckanzeigevorrichtung fuer vakuum-leistungschalter

Families Citing this family (10)

* 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
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
US4547769A (en) * 1981-10-30 1985-10-15 Kabushiki Kaisha Meidensha Vacuum monitor device and method for vacuum interrupter
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
EP2689442B1 (de) * 2011-03-25 2015-01-07 ABB Technology AG Verbesserter stufenschalter
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743755A1 (de) * 1976-09-30 1978-04-06 Howe Yin Research Co Leckdetektor und leckanzeigevorrichtung fuer vakuum-leistungschalter

Also Published As

Publication number Publication date
BE727154A (de) 1969-07-01
DE1814410A1 (de) 1969-10-23
US3594754A (en) 1971-07-20
ES362280A1 (es) 1970-12-01
CH487492A (de) 1970-03-15
AT288526B (de) 1971-03-10
FR2000805A1 (de) 1969-09-12

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee