AU5551173A - Improvements in or relating to circuit breaker with improved barrier means - Google Patents

Improvements in or relating to circuit breaker with improved barrier means

Info

Publication number
AU5551173A
AU5551173A AU55511/73A AU5551173A AU5551173A AU 5551173 A AU5551173 A AU 5551173A AU 55511/73 A AU55511/73 A AU 55511/73A AU 5551173 A AU5551173 A AU 5551173A AU 5551173 A AU5551173 A AU 5551173A
Authority
AU
Australia
Prior art keywords
relating
circuit breaker
barrier means
improved barrier
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
AU55511/73A
Other versions
AU479919B2 (en
Inventor
PAUL ELLSWORTH and NICK YORGIN JAMES
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 AU5551173A publication Critical patent/AU5551173A/en
Publication of AU479919B2 publication Critical patent/AU479919B2/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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H71/7436—Adjusting the position (or prestrain) of the bimetal
    • 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
    • H01H2071/7472—Means for adjusting the conditions under which the device will function to provide protection with antitamper means for avoiding unauthorised setting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes
AU55511/73A 1972-06-01 1973-05-10 Improvements in or relating to circuit breaker with improved barrier means Expired AU479919B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25859372A 1972-06-01 1972-06-01
USUS258,593 1972-06-01

Publications (2)

Publication Number Publication Date
AU5551173A true AU5551173A (en) 1974-11-14
AU479919B2 AU479919B2 (en) 1974-11-14

Family

ID=

Also Published As

Publication number Publication date
GB1426589A (en) 1976-03-03
US3748620A (en) 1973-07-24
CA950017A (en) 1974-06-25
BR7303946D0 (en) 1974-07-11

Similar Documents

Publication Publication Date Title
AU473279B2 (en) Improvements in or relating to circuit breaker system
CA950017A (en) Circuit breaker with improved barrier means
AU3537271A (en) Improvements in or relating to circuit interrupter
CA959893A (en) Circuit breaker with improved trip means
ZA731151B (en) An improvement in or relating to fused circuit breaker
AU479919B2 (en) Improvements in or relating to circuit breaker with improved barrier means
AU484118B2 (en) Improvements in or relating to circuit breaker with improved mounting means
AU470437B2 (en) Improvements in or relating to circuit arrangements
AU6321573A (en) Improvements in or relating to circuit breaker with improved mounting means
AU483437B2 (en) Improvements in or relating to circuit breaker with improved terminal connection means
AU478490B2 (en) Improvements in or relating to fused circuit breaker
AU484232B2 (en) Improvements in or relating to circuit breaker including improved protective device
AU6314973A (en) Improvements in or relating to circuit breaker with improved terminal connection means
AU5531073A (en) Improvements in or relating to current limiting fuse including improved fuse elements
AU477776B2 (en) Improvements in or relating to fuse switches
AU462382B2 (en) Improvements in or relating to fused circuit breaker
AU420762B2 (en) Improvements in or relating to rotary electrical switches
AU484333B2 (en) Improvements in or relating to disposable circuit breaker
AU5263273A (en) Improvements in or relating to circuit breaker including improved protective device
AU429965B2 (en) Improvements in or relating to circuit breaker with improved trip means
AU446400B2 (en) Improvements in or relating to circuit breaker with improved trip means
AU457874B2 (en) Improvements in or relating to circuit breaker with improved trip means
AU435270B2 (en) Improvements in or relating to electrical switches
AU6169673A (en) Improvements in or relating to fuse switches
AU2696871A (en) Improvements in or relating to fused circuit breaker