IT1124340B - Interruttore di circuito di limitazione di corrente con un meccanismo di azionamento perfezionato - Google Patents

Interruttore di circuito di limitazione di corrente con un meccanismo di azionamento perfezionato

Info

Publication number
IT1124340B
IT1124340B IT41622/79A IT4162279A IT1124340B IT 1124340 B IT1124340 B IT 1124340B IT 41622/79 A IT41622/79 A IT 41622/79A IT 4162279 A IT4162279 A IT 4162279A IT 1124340 B IT1124340 B IT 1124340B
Authority
IT
Italy
Prior art keywords
perfected
circuit breaker
current limiting
operation mechanism
limiting circuit
Prior art date
Application number
IT41622/79A
Other languages
English (en)
Other versions
IT7941622A0 (it
Inventor
Miguel B Yamat
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 IT7941622A0 publication Critical patent/IT7941622A0/it
Application granted granted Critical
Publication of IT1124340B publication Critical patent/IT1124340B/it

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
    • H01H77/10—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 electrodynamic opening
    • H01H77/102—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 electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—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 electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Lock And Its Accessories (AREA)
IT41622/79A 1978-10-16 1979-10-15 Interruttore di circuito di limitazione di corrente con un meccanismo di azionamento perfezionato IT1124340B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/951,939 US4259651A (en) 1978-10-16 1978-10-16 Current limiting circuit interrupter with improved operating mechanism

Publications (2)

Publication Number Publication Date
IT7941622A0 IT7941622A0 (it) 1979-10-15
IT1124340B true IT1124340B (it) 1986-05-07

Family

ID=25492359

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41622/79A IT1124340B (it) 1978-10-16 1979-10-15 Interruttore di circuito di limitazione di corrente con un meccanismo di azionamento perfezionato

Country Status (17)

Country Link
US (1) US4259651A (it)
JP (1) JPS5556329A (it)
AR (1) AR220582A1 (it)
AU (1) AU533385B2 (it)
BE (1) BE879428A (it)
BR (1) BR7906622A (it)
CA (1) CA1130348A (it)
CH (1) CH647618A5 (it)
DE (1) DE2940692A1 (it)
ES (1) ES485009A1 (it)
FR (1) FR2439472A1 (it)
GB (1) GB2033663B (it)
IT (1) IT1124340B (it)
MX (1) MX145705A (it)
PH (1) PH17205A (it)
PL (1) PL218990A1 (it)
ZA (1) ZA795246B (it)

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US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
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Also Published As

Publication number Publication date
FR2439472A1 (fr) 1980-05-16
GB2033663A (en) 1980-05-21
GB2033663B (en) 1983-03-23
JPS5556329A (en) 1980-04-25
ZA795246B (en) 1980-09-24
AR220582A1 (es) 1980-11-14
BR7906622A (pt) 1980-06-24
DE2940692C2 (it) 1989-06-08
CH647618A5 (de) 1985-01-31
PH17205A (en) 1984-06-19
FR2439472B1 (it) 1985-03-15
CA1130348A (en) 1982-08-24
DE2940692A1 (de) 1980-04-24
PL218990A1 (it) 1980-08-11
MX145705A (es) 1982-03-24
AU533385B2 (en) 1983-11-24
BE879428A (fr) 1980-04-15
ES485009A1 (es) 1980-10-01
AU5167079A (en) 1980-05-22
JPS629970B2 (it) 1987-03-03
IT7941622A0 (it) 1979-10-15
US4259651A (en) 1981-03-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031