BR7803866A - Contactor capaz de limitar sobrecorrentes - Google Patents

Contactor capaz de limitar sobrecorrentes

Info

Publication number
BR7803866A
BR7803866A BR787803866A BR7803866A BR7803866A BR 7803866 A BR7803866 A BR 7803866A BR 787803866 A BR787803866 A BR 787803866A BR 7803866 A BR7803866 A BR 7803866A BR 7803866 A BR7803866 A BR 7803866A
Authority
BR
Brazil
Prior art keywords
contactor
overcurrents
limit
limit overcurrents
Prior art date
Application number
BR787803866A
Other languages
English (en)
Inventor
K Grunert
W Bratkowski
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 BR7803866A publication Critical patent/BR7803866A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
BR787803866A 1977-06-21 1978-06-19 Contactor capaz de limitar sobrecorrentes BR7803866A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/808,573 US4158827A (en) 1977-06-21 1977-06-21 Current limiting contactor

Publications (1)

Publication Number Publication Date
BR7803866A true BR7803866A (pt) 1979-02-20

Family

ID=25199147

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787803866A BR7803866A (pt) 1977-06-21 1978-06-19 Contactor capaz de limitar sobrecorrentes

Country Status (7)

Country Link
US (1) US4158827A (pt)
BE (1) BE868322A (pt)
BR (1) BR7803866A (pt)
CA (1) CA1108680A (pt)
ES (1) ES470942A1 (pt)
GB (1) GB1600113A (pt)
MX (1) MX144104A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573572B1 (fr) * 1984-11-16 1987-01-09 Telemecanique Electrique Appareil disjoncteur a ouverture et fermeture telecommandees de ses circuits
US4649242A (en) * 1985-09-24 1987-03-10 Siemens Energy & Automation, Inc. Stationary contact assembly for a current limiting circuit breaker
US4654490A (en) * 1986-03-03 1987-03-31 Westinghouse Electric Corp. Reverse loop circuit breaker with high impedance stationary conductor
DE3810977C2 (de) * 1988-03-28 1996-10-24 Siemens Ag Strombegrenzende Schalteinrichtung mit elektrodynamisch öffnenden Schaltstücken
US5111008A (en) * 1990-09-13 1992-05-05 Square D Company Effective arc stack/efficient contact carrier
IT1264164B1 (it) * 1993-04-21 1996-09-17 Sace Spa Interruttore di bassa tensione in scatola isolante
JP3624498B2 (ja) * 1995-10-27 2005-03-02 株式会社デンソー 空燃比センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555471A (en) * 1968-02-28 1971-01-12 Vni I Pk I Electr Oapparatov Automatic breaker with coil adjustable to effect current limiting or electrodynamic blowoff compensation
US3593227A (en) * 1968-02-28 1971-07-13 Gennady Fedosievich Mitskevich Automatic electrodynamic blowoff breaker with stationary contact form of two series wound u-shaped members

Also Published As

Publication number Publication date
MX144104A (es) 1981-08-26
ES470942A1 (es) 1979-09-01
BE868322A (fr) 1978-12-21
CA1108680A (en) 1981-09-08
US4158827A (en) 1979-06-19
GB1600113A (en) 1981-10-14

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