ZA75130B - An improvement in or relating to circuit interrupter with electromagnetic opening means - Google Patents

An improvement in or relating to circuit interrupter with electromagnetic opening means

Info

Publication number
ZA75130B
ZA75130B ZA00750130A ZA75130A ZA75130B ZA 75130 B ZA75130 B ZA 75130B ZA 00750130 A ZA00750130 A ZA 00750130A ZA 75130 A ZA75130 A ZA 75130A ZA 75130 B ZA75130 B ZA 75130B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
opening means
circuit interrupter
electromagnetic opening
Prior art date
Application number
ZA00750130A
Other languages
English (en)
Inventor
J Wafer
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 ZA75130B publication Critical patent/ZA75130B/xx

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)
ZA00750130A 1974-01-29 1975-01-07 An improvement in or relating to circuit interrupter with electromagnetic opening means ZA75130B (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
ZA75130B true ZA75130B (en) 1976-08-25

Family

ID=23737052

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00750130A ZA75130B (en) 1974-01-29 1975-01-07 An improvement in or relating to circuit interrupter with electromagnetic opening means

Country Status (16)

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

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
DE1065508B (es) * 1959-09-17
DD36847A (es) *
DE1286184B (de) * 1962-07-13 1969-01-02 Licentia Gmbh Elektrischer Schalter, insbesondere Selbstschalter
NL6810433A (es) * 1967-07-24 1969-01-28
NL158644B (nl) * 1969-03-25 1978-11-15 Hazemeijer Bv Elektrische schakelaar met elektrodynamische vergroting van de contactdruk en van de uitschakelsnelheid.
FR2185853B1 (es) * 1972-05-26 1977-12-30 Merlin Gerin

Also Published As

Publication number Publication date
BE824674A (fr) 1975-07-23
FR2259430A1 (es) 1975-08-22
PH11864A (en) 1978-08-03
IN143218B (es) 1977-10-15
IT1029031B (it) 1979-03-10
DE7501208U (de) 1975-05-22
PL106335B1 (pl) 1979-12-31
JPS5423102B2 (es) 1979-08-11
AU7757275A (en) 1976-07-29
BR7500385A (pt) 1975-11-04
DE2501717C2 (es) 1987-11-05
AR204735A1 (es) 1976-02-27
AU500869B2 (en) 1979-06-07
JPS50108577A (es) 1975-08-27
CH591159A5 (es) 1977-09-15
GB1490262A (en) 1977-10-26
FR2259430B1 (es) 1981-04-30
CA1029781A (en) 1978-04-18
DE2501717A1 (de) 1975-07-31
ES434156A1 (es) 1976-12-16

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