IN143218B - - Google Patents

Info

Publication number
IN143218B
IN143218B IN74/CAL/1975A IN74CA1975A IN143218B IN 143218 B IN143218 B IN 143218B IN 74CA1975 A IN74CA1975 A IN 74CA1975A IN 143218 B IN143218 B IN 143218B
Authority
IN
India
Application number
IN74/CAL/1975A
Inventor
John Anthony 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 IN143218B publication Critical patent/IN143218B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02Protective 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
    • H01H77/06Protective 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
    • H01H77/08Protective 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)
IN74/CAL/1975A 1974-01-29 1975-01-13 IN143218B (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
IN143218B true IN143218B (en) 1977-10-15

Family

ID=23737052

Family Applications (1)

Application Number Title Priority Date Filing Date
IN74/CAL/1975A IN143218B (en) 1974-01-29 1975-01-13

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) DE2501717A1 (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
PL106335B1 (en) 1979-12-31
FR2259430B1 (en) 1981-04-30
PH11864A (en) 1978-08-03
GB1490262A (en) 1977-10-26
FR2259430A1 (en) 1975-08-22
DE2501717A1 (en) 1975-07-31
CA1029781A (en) 1978-04-18
ES434156A1 (en) 1976-12-16
BR7500385A (en) 1975-11-04
IT1029031B (en) 1979-03-10
AU500869B2 (en) 1979-06-07
JPS50108577A (en) 1975-08-27
JPS5423102B2 (en) 1979-08-11
CH591159A5 (en) 1977-09-15
BE824674A (en) 1975-07-23
DE2501717C2 (en) 1987-11-05
AR204735A1 (en) 1976-02-27
ZA75130B (en) 1976-08-25
AU7757275A (en) 1976-07-29

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