IT1084549B - Rilevatore di perdite e relativo sistema indicatore per interruttori sotto vuoto in circuiti elettrici. - Google Patents

Rilevatore di perdite e relativo sistema indicatore per interruttori sotto vuoto in circuiti elettrici.

Info

Publication number
IT1084549B
IT1084549B IT28152/77A IT2815277A IT1084549B IT 1084549 B IT1084549 B IT 1084549B IT 28152/77 A IT28152/77 A IT 28152/77A IT 2815277 A IT2815277 A IT 2815277A IT 1084549 B IT1084549 B IT 1084549B
Authority
IT
Italy
Prior art keywords
electrical circuits
leak detector
indicator system
vacuum switches
relative indicator
Prior art date
Application number
IT28152/77A
Other languages
English (en)
Original Assignee
Howe Yin Research Co
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 Howe Yin Research Co filed Critical Howe Yin Research Co
Application granted granted Critical
Publication of IT1084549B publication Critical patent/IT1084549B/it

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3272—Apparatus, systems or circuits therefor
    • G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
IT28152/77A 1976-09-30 1977-09-30 Rilevatore di perdite e relativo sistema indicatore per interruttori sotto vuoto in circuiti elettrici. IT1084549B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/728,198 US4103291A (en) 1976-09-30 1976-09-30 Leak sensor and indicating system for vacuum circuit interrupters

Publications (1)

Publication Number Publication Date
IT1084549B true IT1084549B (it) 1985-05-25

Family

ID=24925819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28152/77A IT1084549B (it) 1976-09-30 1977-09-30 Rilevatore di perdite e relativo sistema indicatore per interruttori sotto vuoto in circuiti elettrici.

Country Status (6)

Country Link
US (1) US4103291A (it)
JP (3) JPS5919403B2 (it)
CA (1) CA1084996A (it)
DE (1) DE2743755C2 (it)
GB (1) GB1576539A (it)
IT (1) IT1084549B (it)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351992A (en) * 1979-11-05 1982-09-28 General Electric Company High-potential testing of vacuum-type circuit interrupters
EP0036760B1 (en) * 1980-03-24 1986-06-11 Kabushiki Kaisha Meidensha Vacuum circuit interrupter system
JPS56167221A (en) * 1980-05-27 1981-12-22 Meidensha Electric Mfg Co Ltd Vacuum degree monitor for vacuum switch
US4403124A (en) * 1981-01-19 1983-09-06 Westinghouse Electric Corp. Vacuum circuit interrupter with insulated vacuum monitor resistor
AU555075B2 (en) * 1981-01-19 1986-09-11 Westinghouse Electric Corporation Vacuum monitoring device on vacuum switch
EP0067683B1 (en) * 1981-06-12 1986-08-20 Kabushiki Kaisha Meidensha Electric field detector
DE3270153D1 (en) * 1981-10-30 1986-04-30 Meidensha Electric Mfg Co Ltd 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
US4491704A (en) * 1983-04-25 1985-01-01 Westinghouse Electric Corp. Vacuum circuit interrupter having vacuum monitoring apparatus
DE3702009C2 (de) * 1987-01-22 1994-11-10 Siemens Ag Einrichtung zur Überwachung des Vakuums einer Vakuumschaltröhre
GB8708354D0 (en) * 1987-04-08 1987-05-13 Vacuum Interrupters Ltd Pressure measuring method
DE3829888A1 (de) * 1988-09-02 1990-03-15 Calor Emag Elektrizitaets Ag Vakuum-schaltkammer
JP3168751B2 (ja) * 1992-04-02 2001-05-21 富士電機株式会社 真空バルブの真空漏れ検知方法および装置
US5566056A (en) * 1994-02-07 1996-10-15 Tii Industries, Inc. Coaxial transmission line surge arrestor
DE4438591A1 (de) * 1994-10-28 1996-05-02 Kloeckner Moeller Gmbh Störlichtbogen-Schutzvorrichtung für Schaltanlagen zur Verteilung elektrischer Energie und Verfahren zur Fertigung und Prüfung
US5724220A (en) * 1994-12-08 1998-03-03 Tii Industries, Inc. Coaxial transmission line surge arrestor with fusible link
RU2137275C1 (ru) * 1994-12-08 1999-09-10 Тии Индастриз, Инк. Разрядник для коаксиальной линии передачи
GB2310760A (en) * 1996-02-27 1997-09-03 Gec Alsthom Ltd Vacuum switching device
US5831148A (en) * 1997-09-17 1998-11-03 Marshall; Ralph B. Capacitor bank liquid dielectric leak sensor apparatus
TW405135B (en) * 1998-03-19 2000-09-11 Hitachi Ltd Vacuum insulated switch apparatus
US6418791B1 (en) 2000-03-22 2002-07-16 Abb Technology Ag System and method for acoustic integrity monitoring
US6779350B2 (en) 2002-03-21 2004-08-24 Ritchie Enginerring Company, Inc. Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor
US6832491B2 (en) 2002-03-21 2004-12-21 Ritchie Engineering Company, Inc. Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus
US7802480B2 (en) * 2004-05-18 2010-09-28 Thomas And Betts International, Inc. Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
US7302854B2 (en) * 2004-05-18 2007-12-04 Jennings Technology Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
US7313964B2 (en) * 2004-05-18 2008-01-01 Jennings Technology Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
US7225676B2 (en) * 2004-05-18 2007-06-05 Jennings Technology Method and apparatus for the detection of high pressure conditions in a vacuum switching device
US20060228242A1 (en) * 2005-04-11 2006-10-12 Ritchie Engineering Company, Inc. Vacuum pump
US7383733B2 (en) * 2005-09-30 2008-06-10 Jennings Technology Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device
US7499255B2 (en) * 2006-01-31 2009-03-03 Thomas & Betts International, Inc. Vacuum-type electrical switching apparatus
US7253630B1 (en) * 2006-09-05 2007-08-07 Gaton Corporation Electro-optical voltage sensor circuit monitoring leakage or loss of vacuum of a vacuum interrupter and vacuum circuit interrupter including the same
ITMI20071511A1 (it) * 2007-07-26 2009-01-27 Elettrotec Srl "vuotostato elettronico con parametri principali settabili rapidamente anche durante il funzionamento dell'impianto sotto controllo"
FR2968827B1 (fr) * 2010-12-09 2012-12-21 Schneider Electric Ind Sas Dispositif de detection de la perte de vide dans un appareil de coupure a vide et appareil de coupure a vide comportant un tel dispositif
US9335378B2 (en) * 2011-12-13 2016-05-10 Finley Lee Ledbetter Flexible magnetic field coil for measuring ionic quantity
US9053881B2 (en) * 2012-08-24 2015-06-09 Schneider Electric USA, Inc. Arc detection with resistance to nuisance activation through light subtraction
US9025299B2 (en) * 2013-04-11 2015-05-05 Eaton Corporation Triggered arc flash arrester and shield element for use therewith
CA2941432A1 (en) 2014-05-12 2015-11-19 Cooper Technologies Company Vacuum loss detection
FR3026554B1 (fr) * 2014-09-25 2018-04-06 Schneider Electric Industries Sas Dispositif surveillance de la qualite du vide d'un disjoncteur a vide
FR3036843A1 (fr) * 2015-05-28 2016-12-02 Schneider Electric Ind Sas Dispositif de surveillance de decharges partielles dans un reseau electrique
CN110491721B (zh) * 2019-09-25 2024-03-12 辽宁工程技术大学 一种内置触头式真空断路器真空度在线监测装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403297A (en) * 1966-03-17 1968-09-24 Gen Electric Vacuum-type circuit interrupter with pressure-monitoring means
US3594754A (en) * 1968-01-26 1971-07-20 Westinghouse Electric Corp Pressure measurement arrangements for a vacuum-type circuit interrupter
US3889079A (en) * 1973-09-14 1975-06-10 Westinghouse Electric Corp Vacuum-type circuit interrupters having an axial magnetic field produced by condensing shield coils

Also Published As

Publication number Publication date
JPS5343875A (en) 1978-04-20
JPS58103731A (ja) 1983-06-20
US4103291A (en) 1978-07-25
DE2743755C2 (de) 1981-09-17
DE2743755A1 (de) 1978-04-06
JPS58103730A (ja) 1983-06-20
GB1576539A (en) 1980-10-08
JPS5919403B2 (ja) 1984-05-07
CA1084996A (en) 1980-09-02

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