IT1005739B - Interruttore con mezzi perfezionati di aggancio e sganciamento ripristinabili - Google Patents

Interruttore con mezzi perfezionati di aggancio e sganciamento ripristinabili

Info

Publication number
IT1005739B
IT1005739B IT41529/74A IT4152974A IT1005739B IT 1005739 B IT1005739 B IT 1005739B IT 41529/74 A IT41529/74 A IT 41529/74A IT 4152974 A IT4152974 A IT 4152974A IT 1005739 B IT1005739 B IT 1005739B
Authority
IT
Italy
Prior art keywords
resetable
hooking
releasing
switch
improved means
Prior art date
Application number
IT41529/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1005739B publication Critical patent/IT1005739B/it

Links

Classifications

    • 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
    • H01H71/505—Latching devices between operating and release mechanism
    • 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
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/506—Latching devices between operating and release mechanism using balls or rollers in the latching device
    • 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
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
IT41529/74A 1973-01-30 1974-01-29 Interruttore con mezzi perfezionati di aggancio e sganciamento ripristinabili IT1005739B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00327961A US3808567A (en) 1973-01-30 1973-01-30 Circuit breaker with improved resettable latch and trip means

Publications (1)

Publication Number Publication Date
IT1005739B true IT1005739B (it) 1976-09-30

Family

ID=23278863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41529/74A IT1005739B (it) 1973-01-30 1974-01-29 Interruttore con mezzi perfezionati di aggancio e sganciamento ripristinabili

Country Status (12)

Country Link
US (1) US3808567A (it)
JP (1) JPS5423636Y2 (it)
AR (1) AR201364A1 (it)
BE (1) BE810338A (it)
BR (1) BR7400575D0 (it)
CA (1) CA967208A (it)
DE (2) DE7402790U (it)
ES (1) ES422728A1 (it)
FR (1) FR2215693B1 (it)
GB (1) GB1449992A (it)
IT (1) IT1005739B (it)
ZA (1) ZA74165B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2258698B1 (it) * 1974-01-22 1976-10-08 Unelec
US4090159A (en) * 1975-08-15 1978-05-16 Westinghouse Electric Corp. Circuit breaker with improved trip means
DE2649038A1 (de) * 1975-10-30 1977-05-05 Gen Electric Elektrischer schalter
US4025821A (en) * 1976-03-10 1977-05-24 Westinghouse Electric Corporation Circuit breaker with improved trip means having a high rating shunt trip
DE3008533A1 (de) * 1980-03-06 1981-09-17 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltwerk fuer elektrische installationsschaltgeraete
DE3069816D1 (en) * 1980-03-13 1985-01-31 Square D Starkstrom Gmbh Contactor, particularly a power or control or starter contactor
US4336516A (en) * 1980-03-31 1982-06-22 Westinghouse Electric Corp. Circuit breaker with stored energy toggle-lock structure
FR2493035A1 (fr) * 1980-10-29 1982-04-30 Merlin Gerin Mecanisme de commande de disjoncteur a rearmement automatique du bloc declencheur par la barre de declenchement
US4639701A (en) * 1985-08-30 1987-01-27 Westinghouse Electric Corp. Circuit breaker with interface flux shunt trip
US4679019A (en) * 1986-05-14 1987-07-07 General Electric Company Trip actuator for molded case circuit breakers
US4710739A (en) * 1986-07-15 1987-12-01 Westinghouse Electric Corp. Circuit breaker having shock-proof trip-actuating assembly
US4713639A (en) * 1987-02-20 1987-12-15 Westinghouse Electric Corp. Circuit breaker with push-to-trip button and trip bar
GB2289794B (en) * 1994-04-13 1998-09-23 Gen Electric Tripping arrangement for circuit breaker
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
CN101794685B (zh) * 2010-02-11 2012-05-23 李乾伟 断路器的减压斥动分断装置
CN105826139A (zh) * 2015-07-10 2016-08-03 温州市新蓝天电器有限公司 一种断路器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE528243C (de) * 1926-03-07 1931-06-26 Bbc Brown Boveri & Cie Einrichtung zur raschen Ausloesung selbsttaetiger, mit dem Ausloesehebel verklinkterSchalter durch verhaeltnismaessig kleine Ausloesekraft
US2794881A (en) * 1954-07-22 1957-06-04 Gen Electric Circuit breaker operating mechanism
DE1067913B (de) * 1955-07-20 1959-10-29 Sachsenwerk Licht & Kraft Ag Antriebsvorrichtung fuer Leistungsschalter
US3343109A (en) * 1965-08-30 1967-09-19 Gen Electric Circuit breaker assembly
US3462716A (en) * 1967-03-07 1969-08-19 Westinghouse Electric Corp Circuit breaker with improved trip structure
US3505622A (en) * 1968-11-21 1970-04-07 Ite Imperial Corp Current limiting circuit breaker with collapsible cradle structure

Also Published As

Publication number Publication date
DE2403839A1 (de) 1974-08-01
ES422728A1 (es) 1976-04-16
JPS5423636Y2 (it) 1979-08-13
US3808567A (en) 1974-04-30
BR7400575D0 (pt) 1974-08-22
JPS49123560U (it) 1974-10-23
GB1449992A (en) 1976-09-15
CA967208A (en) 1975-05-06
DE7402790U (de) 1974-04-25
AR201364A1 (es) 1975-03-07
FR2215693A1 (it) 1974-08-23
BE810338A (fr) 1974-07-30
FR2215693B1 (it) 1980-04-04
AU6453074A (en) 1975-07-17
ZA74165B (en) 1974-11-27
DE2403839C2 (de) 1983-05-11

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