CA1025916A - Circuit breaker with improved tripped latch means - Google Patents

Circuit breaker with improved tripped latch means

Info

Publication number
CA1025916A
CA1025916A CA227,766A CA227766A CA1025916A CA 1025916 A CA1025916 A CA 1025916A CA 227766 A CA227766 A CA 227766A CA 1025916 A CA1025916 A CA 1025916A
Authority
CA
Canada
Prior art keywords
improved
circuit breaker
latch means
tripped
tripped latch
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA227,766A
Other languages
French (fr)
Inventor
Alfred E. Maier
Robert H. Hill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
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 CA1025916A publication Critical patent/CA1025916A/en
Expired legal-status Critical Current

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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/42—Contact welding considerations
CA227,766A 1974-05-30 1975-05-26 Circuit breaker with improved tripped latch means Expired CA1025916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474855A US3928826A (en) 1974-05-30 1974-05-30 Circuit breaker with improved tripped latch means

Publications (1)

Publication Number Publication Date
CA1025916A true CA1025916A (en) 1978-02-07

Family

ID=23885209

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,766A Expired CA1025916A (en) 1974-05-30 1975-05-26 Circuit breaker with improved tripped latch means

Country Status (10)

Country Link
US (1) US3928826A (en)
JP (1) JPS5437303B2 (en)
AR (1) AR205465A1 (en)
AU (1) AU497134B2 (en)
BE (1) BE829682A (en)
CA (1) CA1025916A (en)
DE (1) DE2523507A1 (en)
ES (1) ES212735Y (en)
GB (1) GB1498454A (en)
ZA (1) ZA753218B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110717A (en) * 1976-12-30 1978-08-29 Texas Instruments Incorporated Circuit breaker
JPS546548A (en) * 1977-06-17 1979-01-18 Shindengen Electric Mfg Electrophotographic light sensitive material
JPS5447654A (en) * 1977-09-21 1979-04-14 Shindengen Electric Mfg Photosensitive body for electronic photography
JPS5840733B2 (en) * 1978-02-02 1983-09-07 新電元工業株式会社 Electrophotographic photoreceptor
JPS54169758U (en) * 1978-05-22 1979-11-30
FR2585179B1 (en) * 1985-07-16 1989-02-03 Merlin Gerin LOCKED HANGING SYSTEM FOR A CONTROL MECHANISM FOR ELECTRIC CIRCUIT BREAKER
US4679018A (en) * 1986-01-15 1987-07-07 Westinghouse Electric Corp. Circuit breaker with shock resistant latch trip mechanism
DE4341214C2 (en) * 1993-12-03 1996-11-07 Kloeckner Moeller Gmbh Tripping unit for circuit breakers or circuit breakers
US5713459A (en) * 1996-03-26 1998-02-03 Eaton Corporation Roller latching and release mechanism for electrical switching apparatus
KR101297549B1 (en) * 2011-12-30 2013-08-14 엘에스산전 주식회사 Trip device of short voltage for molded case circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164700A (en) * 1959-04-13 1965-01-05 Ite Circuit Breaker Ltd Current limiting circuit breaker with improved auxiliary toggle mechanism
US3002068A (en) * 1960-08-04 1961-09-26 Fed Pacific Electric Co Circuit breakers
US3624329A (en) * 1968-11-18 1971-11-30 Westinghouse Electric Corp Operating mechanism for a circuit interrupter with toggle means continuously in underset condition

Also Published As

Publication number Publication date
GB1498454A (en) 1978-01-18
AU8146975A (en) 1976-11-25
ZA753218B (en) 1976-04-28
DE2523507A1 (en) 1975-12-11
AR205465A1 (en) 1976-05-07
BE829682A (en) 1975-12-01
ES212735U (en) 1976-06-01
ES212735Y (en) 1976-11-01
JPS5437303B2 (en) 1979-11-14
US3928826A (en) 1975-12-23
JPS511977A (en) 1976-01-09
AU497134B2 (en) 1978-11-30

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