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)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Control Of Eletrric Generators (AREA)
CH712073A 1973-05-21 1973-05-21 CH559447A5 (xx)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH712073A CH559447A5 (xx) 1973-05-21 1973-05-21
DE2331615A DE2331615A1 (de) 1973-05-21 1973-06-22 Synchronschalter mit parallelkontakt
FR7417215A FR2231091B1 (xx) 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 (xx) 1973-05-21 1973-05-21

Publications (1)

Publication Number Publication Date
CH559447A5 true CH559447A5 (xx) 1975-02-28

Family

ID=4320275

Family Applications (1)

Application Number Title Priority Date Filing Date
CH712073A CH559447A5 (xx) 1973-05-21 1973-05-21

Country Status (4)

Country Link
US (1) US3935509A (xx)
CH (1) CH559447A5 (xx)
DE (1) DE2331615A1 (xx)
FR (1) FR2231091B1 (xx)

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
DE2331615A1 (de) 1974-12-12
FR2231091B1 (xx) 1982-05-21
FR2231091A1 (xx) 1974-12-20
US3935509A (en) 1976-01-27

Similar Documents

Publication Publication Date Title
AR201758A1 (xx)
AU476761B2 (xx)
AU465372B2 (xx)
AR201235Q (xx)
AR201231Q (xx)
AU474593B2 (xx)
AU474511B2 (xx)
AU474838B2 (xx)
AU471343B2 (xx)
AU465453B2 (xx)
AU465434B2 (xx)
AU450229B2 (xx)
AU476714B2 (xx)
AR201229Q (xx)
AU466283B2 (xx)
AU476696B2 (xx)
AU472848B2 (xx)
AR199451A1 (xx)
AU477823B2 (xx)
AR200885A1 (xx)
AU471461B2 (xx)
AR200256A1 (xx)
AR195311A1 (xx)
AR210729A1 (xx)
AU477824B2 (xx)

Legal Events

Date Code Title Description
PL Patent ceased