AU6685874A - Improvements in or relating to circuit breaker trip and latch mechanism - Google Patents

Improvements in or relating to circuit breaker trip and latch mechanism

Info

Publication number
AU6685874A
AU6685874A AU66858/74A AU6685874A AU6685874A AU 6685874 A AU6685874 A AU 6685874A AU 66858/74 A AU66858/74 A AU 66858/74A AU 6685874 A AU6685874 A AU 6685874A AU 6685874 A AU6685874 A AU 6685874A
Authority
AU
Australia
Prior art keywords
relating
circuit breaker
latch mechanism
breaker trip
trip
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
AU66858/74A
Other versions
AU490009B2 (en
Inventor
J. WALKER and ALFRED EUGENE MAIER EUGENE
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 AU490009B2 publication Critical patent/AU490009B2/en
Publication of AU6685874A publication Critical patent/AU6685874A/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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
    • 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
AU66858/74A 1973-03-27 1974-03-20 Improvements in or relating to circuit breaker trip and latch mechanism Expired AU490009B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS345396 1973-03-27
US00345396A US3810051A (en) 1973-03-27 1973-03-27 Circuit breaker trip and latch mechanism

Publications (2)

Publication Number Publication Date
AU490009B2 AU490009B2 (en) 1975-09-25
AU6685874A true AU6685874A (en) 1975-09-25

Family

ID=

Also Published As

Publication number Publication date
FR2223824A1 (en) 1974-10-25
BR7402410D0 (en) 1974-11-19
DE2413499A1 (en) 1974-10-10
ZA741620B (en) 1975-02-26
GB1461814A (en) 1977-01-19
CA999902A (en) 1976-11-16
IT1012560B (en) 1977-03-10
DE7409789U (en) 1974-07-18
ES424701A1 (en) 1976-10-16
BE812746A (en) 1974-09-23
US3810051A (en) 1974-05-07

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