AU6765474A - Improvements in or relating to circuit interrupter trip device - Google Patents

Improvements in or relating to circuit interrupter trip device

Info

Publication number
AU6765474A
AU6765474A AU67654/74A AU6765474A AU6765474A AU 6765474 A AU6765474 A AU 6765474A AU 67654/74 A AU67654/74 A AU 67654/74A AU 6765474 A AU6765474 A AU 6765474A AU 6765474 A AU6765474 A AU 6765474A
Authority
AU
Australia
Prior art keywords
relating
circuit interrupter
trip device
interrupter trip
circuit
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
AU67654/74A
Other versions
AU490029B2 (en
Inventor
Gregory Salvati John
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 AU6765474A publication Critical patent/AU6765474A/en
Publication of AU490029B2 publication Critical patent/AU490029B2/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/164—Heating elements
AU67654/74A 1973-04-19 1974-04-08 Improvements in or relating to circuit interrupter trip device Expired AU490029B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00352824A US3806847A (en) 1973-04-19 1973-04-19 Circuit interrupter trip device
USUS352824 1973-04-19

Publications (2)

Publication Number Publication Date
AU6765474A true AU6765474A (en) 1975-10-09
AU490029B2 AU490029B2 (en) 1975-10-09

Family

ID=

Also Published As

Publication number Publication date
JPS541589Y2 (en) 1979-01-24
US3806847A (en) 1974-04-23
JPS504267U (en) 1975-01-17

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