IT1107919B - Interruttore multipolare con meccanismo di scatto a ginocchiera - Google Patents

Interruttore multipolare con meccanismo di scatto a ginocchiera

Info

Publication number
IT1107919B
IT1107919B IT69048/78A IT6904878A IT1107919B IT 1107919 B IT1107919 B IT 1107919B IT 69048/78 A IT69048/78 A IT 69048/78A IT 6904878 A IT6904878 A IT 6904878A IT 1107919 B IT1107919 B IT 1107919B
Authority
IT
Italy
Prior art keywords
knee
release mechanism
multipolar switch
multipolar
switch
Prior art date
Application number
IT69048/78A
Other languages
English (en)
Other versions
IT7869048A0 (it
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of IT7869048A0 publication Critical patent/IT7869048A0/it
Application granted granted Critical
Publication of IT1107919B publication Critical patent/IT1107919B/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
IT69048/78A 1977-09-06 1978-09-05 Interruttore multipolare con meccanismo di scatto a ginocchiera IT1107919B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/830,506 US4146855A (en) 1977-09-06 1977-09-06 Low profile multi-pole circuit breaker having multiple toggle springs

Publications (2)

Publication Number Publication Date
IT7869048A0 IT7869048A0 (it) 1978-09-05
IT1107919B true IT1107919B (it) 1985-12-02

Family

ID=25257116

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69048/78A IT1107919B (it) 1977-09-06 1978-09-05 Interruttore multipolare con meccanismo di scatto a ginocchiera

Country Status (12)

Country Link
US (1) US4146855A (it)
JP (1) JPS5450885A (it)
AU (1) AU507713B1 (it)
BR (1) BR7805799A (it)
CA (1) CA1104619A (it)
DE (1) DE2838630A1 (it)
FR (1) FR2402296A1 (it)
GB (1) GB2004121B (it)
IE (1) IE47159B1 (it)
IT (1) IT1107919B (it)
MX (1) MX4241E (it)
ZA (1) ZA784802B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942935B2 (ja) * 1978-07-05 1984-10-18 富士電機株式会社 回路しゃ断器
US4350965A (en) * 1981-04-17 1982-09-21 Federal Pacific Electric Company Multi-pole circuit breakers
FR2553930B1 (fr) * 1983-10-21 1986-05-09 Merlin Gerin Mecanisme reversible de commande d'un disjoncteur limiteur multipolaire
DE3708807A1 (de) * 1987-03-18 1988-10-06 Licentia Gmbh Elektrischer leistungsschalter mit einem elektro-dynamisch oeffnenden kontaktsystem
US4862131A (en) * 1988-10-11 1989-08-29 Square D Company Trip crossbar translation to prevent bimetal overstressing in a circuit breaker
US5166651A (en) * 1991-07-26 1992-11-24 General Electric Company Molded case circuit breaker arc exhaust gas controller
US5258733A (en) * 1992-08-06 1993-11-02 Eaton Corporation Molded case circuit breaker having improved trip unit
US6144271A (en) * 1999-08-18 2000-11-07 Eaton Corporation Circuit breaker with easily installed removable trip unit
JP3843675B2 (ja) * 1999-12-13 2006-11-08 富士電機機器制御株式会社 多極開閉器の端子ユニット
JP3900780B2 (ja) * 2000-03-06 2007-04-04 富士電機機器制御株式会社 回路しゃ断器
US7509913B1 (en) * 2003-05-14 2009-03-31 Franklin Eagle Table bridge
US7646270B2 (en) * 2007-05-04 2010-01-12 Eaton Corporation Electrical switching apparatus, and yoke assembly and spring assembly therefor
US9318284B2 (en) * 2012-01-18 2016-04-19 Carling Technologies, Inc. Low-profile circuit breaker

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844689A (en) * 1956-06-21 1958-07-22 Wadsworth Electric Mfg Co Circuit breaker
US3125653A (en) * 1959-03-20 1964-03-17 Multiple automatic circuit breaker
DE1151059B (de) * 1961-10-27 1963-07-04 Licentia Gmbh Strombegrenzender Selbstschalter
US3240904A (en) * 1963-08-12 1966-03-15 Gen Electric Circuit breaker assembly
US3384845A (en) * 1966-11-23 1968-05-21 Gen Electric Current-limiting electric circuit breaker
US3412349A (en) * 1966-11-25 1968-11-19 Gen Electric Current-limiting electric circuit breaker
US3460075A (en) * 1967-03-07 1969-08-05 Westinghouse Electric Corp Circuit breaker with improved latch and trip structures
NL6810433A (it) * 1967-07-24 1969-01-28
US3646488A (en) * 1969-11-05 1972-02-29 Tokyo Shibaura Electric Co Electric circuit breaker
JPS4731497U (it) * 1971-04-20 1972-12-08
GB1393799A (en) * 1971-12-01 1975-05-14 Tokyo Shibaura Electric Co Circuit breaker
US3727157A (en) * 1972-01-17 1973-04-10 Westinghouse Electric Corp Electric control device
US3867598A (en) * 1973-10-09 1975-02-18 Westinghouse Electric Corp Control switch
US3930213A (en) * 1974-10-09 1975-12-30 Westinghouse Electric Corp Manually operable circuit interrupter with automatic current overload protection
US4072916A (en) * 1975-12-19 1978-02-07 I-T-E Imperial Corporation Stacked circuit breakers having high interrupting capacity

Also Published As

Publication number Publication date
GB2004121B (en) 1982-01-20
DE2838630C2 (it) 1987-11-05
CA1104619A (en) 1981-07-07
BR7805799A (pt) 1979-04-24
FR2402296B1 (it) 1983-06-17
IE781729L (en) 1979-03-06
IE47159B1 (en) 1983-12-28
MX4241E (es) 1982-02-24
JPS6233694B2 (it) 1987-07-22
JPS5450885A (en) 1979-04-21
IT7869048A0 (it) 1978-09-05
GB2004121A (en) 1979-03-21
ZA784802B (en) 1979-08-29
FR2402296A1 (fr) 1979-03-30
US4146855A (en) 1979-03-27
AU507713B1 (en) 1980-02-21
DE2838630A1 (de) 1979-03-08

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