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AU6453074A - Circuit breaker with improved resettable latch and trip means - Google Patents

Circuit breaker with improved resettable latch and trip means

Info

Publication number
AU6453074A
AU6453074A AU64530/74A AU6453074A AU6453074A AU 6453074 A AU6453074 A AU 6453074A AU 64530/74 A AU64530/74 A AU 64530/74A AU 6453074 A AU6453074 A AU 6453074A AU 6453074 A AU6453074 A AU 6453074A
Authority
AU
Australia
Prior art keywords
circuit breaker
trip means
resettable latch
improved resettable
improved
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
AU64530/74A
Other versions
AU485402B2 (en
Inventor
Eugene Maier Alfred
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.)
Westinghouse Electric 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 AU485402B2 publication Critical patent/AU485402B2/en
Publication of AU6453074A publication Critical patent/AU6453074A/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
    • H01H71/505—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
AU64530/74A 1973-01-30 1974-01-15 Circuit breaker with improved resettable latch and trip means Expired AU485402B2 (en)

Applications Claiming Priority (2)

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
USUS327961 1973-01-30

Publications (2)

Publication Number Publication Date
AU485402B2 AU485402B2 (en) 1975-07-17
AU6453074A true AU6453074A (en) 1975-07-17

Family

ID=

Also Published As

Publication number Publication date
GB1449992A (en) 1976-09-15
BE810338A (en) 1974-07-30
IT1005739B (en) 1976-09-30
CA967208A (en) 1975-05-06
FR2215693B1 (en) 1980-04-04
DE2403839C2 (en) 1983-05-11
DE2403839A1 (en) 1974-08-01
AR201364A1 (en) 1975-03-07
FR2215693A1 (en) 1974-08-23
ZA74165B (en) 1974-11-27
JPS49123560U (en) 1974-10-23
ES422728A1 (en) 1976-04-16
BR7400575D0 (en) 1974-08-22
US3808567A (en) 1974-04-30
DE7402790U (en) 1974-04-25
JPS5423636Y2 (en) 1979-08-13

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