CH559447A5 - - Google Patents

Info

Publication number
CH559447A5
CH559447A5 CH712073A CH712073A CH559447A5 CH 559447 A5 CH559447 A5 CH 559447A5 CH 712073 A CH712073 A CH 712073A CH 712073 A CH712073 A CH 712073A CH 559447 A5 CH559447 A5 CH 559447A5
Authority
CH
Switzerland
Application number
CH712073A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH712073A priority Critical patent/CH559447A5/xx
Priority to DE2331615A priority patent/DE2331615A1/de
Priority to FR7417215A priority patent/FR2231091B1/fr
Priority to US05/470,990 priority patent/US3935509A/en
Publication of CH559447A5 publication Critical patent/CH559447A5/xx

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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for ensuring operation of the switch at a predetermined point of the AC cycle
    • 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
    • H01H33/006—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means adapted for interrupting fault currents with delayed zero crossings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CH712073A 1973-05-21 1973-05-21 CH559447A5 (en, 2012)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH712073A CH559447A5 (en, 2012) 1973-05-21 1973-05-21
DE2331615A DE2331615A1 (de) 1973-05-21 1973-06-22 Synchronschalter mit parallelkontakt
FR7417215A FR2231091B1 (en, 2012) 1973-05-21 1974-05-17
US05/470,990 US3935509A (en) 1973-05-21 1974-05-17 Synchronized switch with parallel contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH712073A CH559447A5 (en, 2012) 1973-05-21 1973-05-21

Publications (1)

Publication Number Publication Date
CH559447A5 true CH559447A5 (en, 2012) 1975-02-28

Family

ID=4320275

Family Applications (1)

Application Number Title Priority Date Filing Date
CH712073A CH559447A5 (en, 2012) 1973-05-21 1973-05-21

Country Status (4)

Country Link
US (1) US3935509A (en, 2012)
CH (1) CH559447A5 (en, 2012)
DE (1) DE2331615A1 (en, 2012)
FR (1) FR2231091B1 (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503034C3 (de) * 1975-01-25 1978-05-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Verminderung der mechanischen Beanspruchung von Turbosätzen bei generatornahen dreipoligen Netzkurzschlüssen
US4056836A (en) * 1976-03-23 1977-11-01 Hughes Aircraft Company Method and apparatus for interrupting large current
US4932305A (en) * 1984-08-06 1990-06-12 Westinghouse Electric Corp. High current shorting switch for rapid fire electromagnetic launchers
US5426552A (en) * 1991-07-08 1995-06-20 Aditan, Inc. Electrical supply safety socket
EP0555144A1 (fr) * 1992-02-07 1993-08-11 Gec Alsthom Sa Station de pompage
FR2748166B1 (fr) * 1996-04-26 1998-06-05 Gec Alsthom T & D Sa Limiteur de courant a polymere a haute tension
US5854729A (en) * 1997-05-23 1998-12-29 Utility Systems Technologies, Inc. Power system device and method for actively interrupting fault current before reaching peak magnitude
GB2360402B (en) * 2000-03-15 2004-05-12 Bg Intellectual Pty Ltd A method and a connector arrangement for connecting and disconnecting a generator to a circuit with an existing alternating current
ITVR20060096A1 (it) * 2006-05-31 2007-12-01 Gianfranco Natali Dispositivo per l'apertura e la chiusura di circuiti elettrici

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH312401A (de) * 1953-03-25 1955-12-31 Fkg Ag Verfahren zur Schaffung günstiger Ausschaltbedingungen für einen elektrischen Schalter

Also Published As

Publication number Publication date
FR2231091A1 (en, 2012) 1974-12-20
DE2331615A1 (de) 1974-12-12
FR2231091B1 (en, 2012) 1982-05-21
US3935509A (en) 1976-01-27

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased