AU7757275A - Circuit interrupter with magnetic opening means - Google Patents

Circuit interrupter with magnetic opening means

Info

Publication number
AU7757275A
AU7757275A AU77572/75A AU7757275A AU7757275A AU 7757275 A AU7757275 A AU 7757275A AU 77572/75 A AU77572/75 A AU 77572/75A AU 7757275 A AU7757275 A AU 7757275A AU 7757275 A AU7757275 A AU 7757275A
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 versions
AU500869B2 (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 true AU7757275A (en) 1976-07-29
AU500869B2 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 (en)
AR (1) AR204735A1 (en)
AU (1) AU500869B2 (en)
BE (1) BE824674A (en)
BR (1) BR7500385A (en)
CA (1) CA1029781A (en)
CH (1) CH591159A5 (en)
DE (2) DE7501208U (en)
ES (1) ES434156A1 (en)
FR (1) FR2259430B1 (en)
GB (1) GB1490262A (en)
IN (1) IN143218B (en)
IT (1) IT1029031B (en)
PH (1) PH11864A (en)
PL (1) PL106335B1 (en)
ZA (1) ZA75130B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559308B1 (en) * 1984-02-03 1986-10-17 Telemecanique Electrique CONTACT EQUIPPED WITH A MAGNETIC COMPENSATOR WITH ADJUSTABLE RELEASE THRESHOLD AND CIRCUIT-BREAKER USING SUCH A CONTACT
DE10020695A1 (en) * 2000-04-27 2001-10-31 Moeller Gmbh Magnetic release to open a contact system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1065508B (en) * 1959-09-17
DD36847A (en) *
DE1286184B (en) * 1962-07-13 1969-01-02 Licentia Gmbh Electrical switch, in particular automatic switch
NL6810433A (en) * 1967-07-24 1969-01-28
NL158644B (en) * 1969-03-25 1978-11-15 Hazemeijer Bv ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED.
FR2185853B1 (en) * 1972-05-26 1977-12-30 Merlin Gerin

Also Published As

Publication number Publication date
DE7501208U (en) 1975-05-22
DE2501717A1 (en) 1975-07-31
FR2259430A1 (en) 1975-08-22
JPS50108577A (en) 1975-08-27
ZA75130B (en) 1976-08-25
AU500869B2 (en) 1979-06-07
AR204735A1 (en) 1976-02-27
CH591159A5 (en) 1977-09-15
JPS5423102B2 (en) 1979-08-11
BR7500385A (en) 1975-11-04
ES434156A1 (en) 1976-12-16
DE2501717C2 (en) 1987-11-05
IT1029031B (en) 1979-03-10
BE824674A (en) 1975-07-23
IN143218B (en) 1977-10-15
PL106335B1 (en) 1979-12-31
PH11864A (en) 1978-08-03
GB1490262A (en) 1977-10-26
FR2259430B1 (en) 1981-04-30
CA1029781A (en) 1978-04-18

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