CA1029781A - Circuit interrupter with electromagnetic opening means - Google Patents

Circuit interrupter with electromagnetic opening means

Info

Publication number
CA1029781A
CA1029781A CA218,114A CA218114A CA1029781A CA 1029781 A CA1029781 A CA 1029781A CA 218114 A CA218114 A CA 218114A CA 1029781 A CA1029781 A CA 1029781A
Authority
CA
Canada
Prior art keywords
opening means
circuit interrupter
electromagnetic opening
electromagnetic
interrupter
Prior art date
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.)
Expired
Application number
CA218,114A
Other languages
English (en)
French (fr)
Other versions
CA218114S (en
Inventor
John A. Wafer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
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
Application granted granted Critical
Publication of CA1029781A publication Critical patent/CA1029781A/en
Expired legal-status Critical Current

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
    • H01H77/06—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 electromagnetic opening
    • H01H77/08—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 electromagnetic opening retained closed by permanent or remanent magnetism and opened by windings acting in opposition

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
CA218,114A 1974-01-29 1975-01-17 Circuit interrupter with electromagnetic opening means Expired CA1029781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43758674A 1974-01-29 1974-01-29

Publications (1)

Publication Number Publication Date
CA1029781A true CA1029781A (en) 1978-04-18

Family

ID=23737052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,114A Expired CA1029781A (en) 1974-01-29 1975-01-17 Circuit interrupter with electromagnetic opening means

Country Status (16)

Country Link
JP (1) JPS5423102B2 (fi)
AR (1) AR204735A1 (fi)
AU (1) AU500869B2 (fi)
BE (1) BE824674A (fi)
BR (1) BR7500385A (fi)
CA (1) CA1029781A (fi)
CH (1) CH591159A5 (fi)
DE (2) DE2501717A1 (fi)
ES (1) ES434156A1 (fi)
FR (1) FR2259430B1 (fi)
GB (1) GB1490262A (fi)
IN (1) IN143218B (fi)
IT (1) IT1029031B (fi)
PH (1) PH11864A (fi)
PL (1) PL106335B1 (fi)
ZA (1) ZA75130B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559308B1 (fr) * 1984-02-03 1986-10-17 Telemecanique Electrique Contact equipe d'un compensateur magnetique avec seuil de liberation reglable et contacteur-disjoncteur utilisant un tel contact
DE10020695A1 (de) * 2000-04-27 2001-10-31 Moeller Gmbh Magnetauslöser zum Öffnen eines Kontaktsystems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD36847A (fi) *
DE1065508B (fi) * 1959-09-17
DE1286184B (de) * 1962-07-13 1969-01-02 Licentia Gmbh Elektrischer Schalter, insbesondere Selbstschalter
DE1763717B1 (de) * 1967-07-24 1971-08-12 Terasaki Denki Sangyo Kk Strombrgrenzender schnellschalter
NL158644B (nl) * 1969-03-25 1978-11-15 Hazemeijer Bv Elektrische schakelaar met elektrodynamische vergroting van de contactdruk en van de uitschakelsnelheid.
FR2185853B1 (fi) * 1972-05-26 1977-12-30 Merlin Gerin

Also Published As

Publication number Publication date
FR2259430B1 (fi) 1981-04-30
ZA75130B (en) 1976-08-25
BE824674A (fr) 1975-07-23
CH591159A5 (fi) 1977-09-15
JPS50108577A (fi) 1975-08-27
PL106335B1 (pl) 1979-12-31
DE2501717C2 (fi) 1987-11-05
DE2501717A1 (de) 1975-07-31
BR7500385A (pt) 1975-11-04
IN143218B (fi) 1977-10-15
AR204735A1 (es) 1976-02-27
AU500869B2 (en) 1979-06-07
JPS5423102B2 (fi) 1979-08-11
DE7501208U (de) 1975-05-22
PH11864A (en) 1978-08-03
AU7757275A (en) 1976-07-29
IT1029031B (it) 1979-03-10
GB1490262A (en) 1977-10-26
FR2259430A1 (fi) 1975-08-22
ES434156A1 (es) 1976-12-16

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