ZA857067B - Molded case circuit breaker with a trip mechanism having an intermediate latch lever - Google Patents

Molded case circuit breaker with a trip mechanism having an intermediate latch lever

Info

Publication number
ZA857067B
ZA857067B ZA857067A ZA857067A ZA857067B ZA 857067 B ZA857067 B ZA 857067B ZA 857067 A ZA857067 A ZA 857067A ZA 857067 A ZA857067 A ZA 857067A ZA 857067 B ZA857067 B ZA 857067B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
latch lever
trip mechanism
molded case
case circuit
Prior art date
Application number
ZA857067A
Other languages
English (en)
Inventor
David Anthony Leone
Douglas Charles Marks
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 ZA857067B publication Critical patent/ZA857067B/xx

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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • 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
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
ZA857067A 1984-09-28 1985-09-13 Molded case circuit breaker with a trip mechanism having an intermediate latch lever ZA857067B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/655,954 US4594491A (en) 1984-09-28 1984-09-28 Molded case circuit breaker with a trip mechanism having an intermediate latch lever

Publications (1)

Publication Number Publication Date
ZA857067B true ZA857067B (en) 1986-04-30

Family

ID=24631051

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA857067A ZA857067B (en) 1984-09-28 1985-09-13 Molded case circuit breaker with a trip mechanism having an intermediate latch lever

Country Status (13)

Country Link
US (1) US4594491A (xx)
EP (1) EP0176025A3 (xx)
JP (1) JPS6185739A (xx)
KR (1) KR930007121B1 (xx)
AU (1) AU581682B2 (xx)
BR (1) BR8504838A (xx)
CA (1) CA1253547A (xx)
ES (1) ES296621Y (xx)
IN (1) IN161749B (xx)
MX (1) MX158096A (xx)
NZ (1) NZ213555A (xx)
PH (1) PH24140A (xx)
ZA (1) ZA857067B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583570B1 (fr) * 1985-06-12 1988-07-15 Merlin Gerin Disjoncteur a boitier moule.
KR880014610A (ko) * 1987-05-18 1988-12-24 시키 모리야 회로 차단기
US4910631A (en) * 1988-01-25 1990-03-20 Westinghouse Electric Corp. Circuit breaker with over-temperature protection and low error I2 t calculator
US4958136A (en) * 1989-03-08 1990-09-18 Westinghouse Electric Corp. Circuit breaker with individual gap adjustment at high and low settings of magnetic trip
WO1992016077A1 (en) * 1991-03-05 1992-09-17 Motorola, Inc. Radio capable of automatic system selection in emergency situations
US5213206A (en) * 1991-05-29 1993-05-25 Westinghouse Electric Corp. Circuit breaker with positive on/off interlock
FR2687249B1 (fr) * 1992-02-07 1994-04-01 Merlin Gerin Mecanisme de commande d'un disjoncteur a boitier moule.
DE19703972C1 (de) * 1997-02-03 1998-05-14 Siemens Ag Schaltschloß eines Schaltgeräts
US6137386A (en) * 1999-08-18 2000-10-24 Eaton Corporation Circuit breaker with trip unit mounted tripping plunger and latch therefore
US6262645B1 (en) * 1999-08-27 2001-07-17 Eaton Corporation Circuit interrupter with a trip mechanism having a biased latch
US7145420B2 (en) * 2004-10-01 2006-12-05 Cleveland, Ohio Support structure for a circuit interrupter latch and circuit breaker employing the same
DE102010032556A1 (de) * 2010-07-29 2012-02-02 Siemens Aktiengesellschaft Schaltgerät mit zwangsgesteuertem Teleskopgriff
US8471654B1 (en) 2012-10-25 2013-06-25 General Electric Company Circuit protection device and flux shifter for a circuit protection device
US10984974B2 (en) * 2018-12-20 2021-04-20 Schneider Electric USA, Inc. Line side power, double break, switch neutral electronic circuit breaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937258A (en) * 1958-11-12 1960-05-17 Ite Circuit Breaker Ltd Spring closing system for circuit breakers
BE620240A (xx) * 1961-07-13
US3192344A (en) * 1961-08-28 1965-06-29 Fed Pacific Electric Co High interrupting capacity circuit breakers with electrodynamic latch release
US3484726A (en) * 1967-12-15 1969-12-16 Ite Imperial Corp Trip unit latch positioning means for constant latch bite
DE2817667C2 (de) * 1978-04-19 1980-01-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schutzschalter mit einem Sperrglied und einer Zwischenklinke
JPS58115046U (ja) * 1982-01-29 1983-08-05 三菱電機株式会社 気中しや断器

Also Published As

Publication number Publication date
NZ213555A (en) 1988-06-30
PH24140A (en) 1990-03-22
MX158096A (es) 1989-01-09
EP0176025A2 (en) 1986-04-02
AU581682B2 (en) 1989-03-02
JPS6185739A (ja) 1986-05-01
KR860002843A (ko) 1986-04-30
EP0176025A3 (en) 1987-03-25
KR930007121B1 (ko) 1993-07-30
BR8504838A (pt) 1986-07-22
ES296621U (es) 1987-12-01
US4594491A (en) 1986-06-10
AU4735785A (en) 1986-04-10
ES296621Y (es) 1988-05-16
CA1253547A (en) 1989-05-02
IN161749B (xx) 1988-01-30

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