GB407354A - Improvements in or relating to electric circuit interrupters - Google Patents

Improvements in or relating to electric circuit interrupters

Info

Publication number
GB407354A
GB407354A GB25670/32A GB2567032A GB407354A GB 407354 A GB407354 A GB 407354A GB 25670/32 A GB25670/32 A GB 25670/32A GB 2567032 A GB2567032 A GB 2567032A GB 407354 A GB407354 A GB 407354A
Authority
GB
United Kingdom
Prior art keywords
arc
discs
passes
gas
collar
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
GB25670/32A
Other languages
English (en)
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
Westinghouse Electric and Manufacturing Co
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, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Publication of GB407354A publication Critical patent/GB407354A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
GB25670/32A 1931-10-13 1932-09-15 Improvements in or relating to electric circuit interrupters Expired GB407354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US568554A US2077276A (en) 1931-10-13 1931-10-13 Circuit interrupter

Publications (1)

Publication Number Publication Date
GB407354A true GB407354A (en) 1934-03-15

Family

ID=24271761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25670/32A Expired GB407354A (en) 1931-10-13 1932-09-15 Improvements in or relating to electric circuit interrupters

Country Status (3)

Country Link
US (1) US2077276A (enrdf_load_stackoverflow)
FR (1) FR743637A (enrdf_load_stackoverflow)
GB (1) GB407354A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755347C (de) * 1934-09-15 1953-11-23 Aeg Elektrischer Schalter, insbesondere Leistungsschubtrennschalter
US2440484A (en) * 1944-03-07 1948-04-27 Ralph R Pittman Voltage-limiting arc interrupter
US2504901A (en) * 1944-03-17 1950-04-18 Westinghouse Electric Corp Circuit interrupter
US2429846A (en) * 1944-03-24 1947-10-28 Gen Electric Electric circuit interrupter
US2763749A (en) * 1951-02-10 1956-09-18 Westinghouse Electric Corp Automatic reclosing circuit breaker
US3184829A (en) * 1961-07-17 1965-05-25 Samuel M Shobert Method of making arc extinguishing sleeve
US3401243A (en) * 1967-08-24 1968-09-10 Westinghouse Electric Corp Circuit interrupter having dual-bore arc extinguishing means

Also Published As

Publication number Publication date
US2077276A (en) 1937-04-13
FR743637A (enrdf_load_stackoverflow) 1933-04-03

Similar Documents

Publication Publication Date Title
GB400838A (en) Improvements in or relating to electric current interrupting devices
GB407354A (en) Improvements in or relating to electric circuit interrupters
GB388175A (en) Improvements in or relating to electric circuit breakers having arc-rupturing devices
GB974489A (en) Slow blowing fuse
GB1108108A (en) Current-limiting fuse having parallel current-limiting elements and a series connected current calibrated element with auxiliary arc gaps to blow the current-limiting elements one by one
GB344988A (en) Improvements relating to arc extinguishing devices for electric circuit interrupters
GB370980A (en) Improvements in or relating to electric current interrupters
GB369189A (en) Improvements in and relating to circuit breakers
GB379924A (en) Improvements in and relating to electric switches or circuit breakers
GB380057A (en) Improvements in and relating to electric switches
GB404857A (en) Improvements in and relating to liquid blast electric circuit breakers
GB388613A (en) Improvements in and relating to high tension electric circuit interrupters
GB990723A (en) Electric fuse constructions
US1780202A (en) Circuit-breaking device
GB430482A (en) Improvements in or relating to electric circuit interrupters
GB436422A (en) Improvements in and relating to gas blast electric switches
GB467809A (en) Improvements in and relating to electric switches with arcextinguishing means
GB443187A (en) Improvements in and relating to electric switches having arc extinguishing chambers
GB520601A (en) Improvements in and relating to electric fuses
GB327961A (en) Improvements in electric fuses
GB334896A (en) Improvements in electric fuses
GB423545A (en) Improvements in or relating to circuit interrupters
GB382260A (en) Improvements in and relating to electric contact devices
GB345903A (en) Improvements in and relating to protective devices for electric circuits
GB521861A (en) Improvements in liquid break electric circuit breakers