AU500869B2 - Circuit interrupter with magnetic opening means - Google Patents

Circuit interrupter with magnetic opening means

Info

Publication number
AU500869B2
AU500869B2 AU77572/75A AU7757275A AU500869B2 AU 500869 B2 AU500869 B2 AU 500869B2 AU 77572/75 A AU77572/75 A AU 77572/75A AU 7757275 A AU7757275 A AU 7757275A AU 500869 B2 AU500869 B2 AU 500869B2
Authority
AU
Australia
Prior art keywords
opening means
circuit interrupter
magnetic opening
magnetic
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
AU77572/75A
Other languages
English (en)
Other versions
AU7757275A (en
Inventor
Ja 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
Publication of AU7757275A publication Critical patent/AU7757275A/en
Application granted granted Critical
Publication of AU500869B2 publication Critical patent/AU500869B2/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)
AU77572/75A 1974-01-29 1975-01-23 Circuit interrupter with magnetic opening means Expired AU500869B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43758674A 1974-01-29 1974-01-29
USUS437586 1974-01-29

Publications (2)

Publication Number Publication Date
AU7757275A AU7757275A (en) 1976-07-29
AU500869B2 true AU500869B2 (en) 1979-06-07

Family

ID=23737052

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77572/75A Expired AU500869B2 (en) 1974-01-29 1975-01-23 Circuit interrupter with magnetic 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) DE7501208U (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
FR1585120A (fi) * 1967-07-24 1970-01-09
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
FR2259430A1 (fi) 1975-08-22
CH591159A5 (fi) 1977-09-15
PH11864A (en) 1978-08-03
DE7501208U (de) 1975-05-22
AU7757275A (en) 1976-07-29
JPS5423102B2 (fi) 1979-08-11
BE824674A (fr) 1975-07-23
ES434156A1 (es) 1976-12-16
BR7500385A (pt) 1975-11-04
FR2259430B1 (fi) 1981-04-30
GB1490262A (en) 1977-10-26
DE2501717A1 (de) 1975-07-31
JPS50108577A (fi) 1975-08-27
IN143218B (fi) 1977-10-15
CA1029781A (en) 1978-04-18
AR204735A1 (es) 1976-02-27
ZA75130B (en) 1976-08-25
DE2501717C2 (fi) 1987-11-05
IT1029031B (it) 1979-03-10
PL106335B1 (pl) 1979-12-31

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