GB722248A - Cross gas blast electric circuit breaker - Google Patents

Cross gas blast electric circuit breaker

Info

Publication number
GB722248A
GB722248A GB3267052A GB3267052A GB722248A GB 722248 A GB722248 A GB 722248A GB 3267052 A GB3267052 A GB 3267052A GB 3267052 A GB3267052 A GB 3267052A GB 722248 A GB722248 A GB 722248A
Authority
GB
United Kingdom
Prior art keywords
arc
electrodes
blast
gas
barrier
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
GB3267052A
Other languages
English (en)
Inventor
Erwin Salzer
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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
Priority to US57577A priority Critical patent/US2629798A/en
Priority to DE1952A0017090 priority patent/DE1069737B/de
Priority to FR1072539D priority patent/FR1072539A/fr
Application filed by Allis Chalmers Corp filed Critical Allis Chalmers Corp
Priority to GB3267052A priority patent/GB722248A/en
Priority to CH312397D priority patent/CH312397A/de
Publication of GB722248A publication Critical patent/GB722248A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB3267052A 1948-10-30 1952-12-23 Cross gas blast electric circuit breaker Expired GB722248A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US57577A US2629798A (en) 1948-10-30 1948-10-30 Cross air blast circuit breaker
DE1952A0017090 DE1069737B (enrdf_load_stackoverflow) 1952-12-23 1952-12-12
FR1072539D FR1072539A (fr) 1952-12-23 1952-12-18 Disjoncteur
GB3267052A GB722248A (en) 1952-12-23 1952-12-23 Cross gas blast electric circuit breaker
CH312397D CH312397A (de) 1952-12-23 1952-12-24 Schalter mit Gasbeblasung des Lichtbogens.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3267052A GB722248A (en) 1952-12-23 1952-12-23 Cross gas blast electric circuit breaker

Publications (1)

Publication Number Publication Date
GB722248A true GB722248A (en) 1955-01-19

Family

ID=10342243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3267052A Expired GB722248A (en) 1948-10-30 1952-12-23 Cross gas blast electric circuit breaker

Country Status (4)

Country Link
CH (1) CH312397A (enrdf_load_stackoverflow)
DE (1) DE1069737B (enrdf_load_stackoverflow)
FR (1) FR1072539A (enrdf_load_stackoverflow)
GB (1) GB722248A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252671A (en) * 1991-02-07 1992-08-12 Long & Crawford Limited High power switching arrangement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB333459A (en) * 1929-10-24 1930-08-14 Humphreys Milliken Improvements in electric circuit breakers
BE394527A (enrdf_load_stackoverflow) * 1932-02-22
CH180507A (fr) * 1933-12-18 1935-10-31 Delle Atel Const Electr Interrupteur électrique à fluide comprimé.
DE638697C (de) * 1934-09-03 1936-11-21 Paul Vorbeck Molde Dipl Ing Verfahren zur Herstellung von aus Gesteinen und Bindemitteln bestehenden Strassenbelagmassen
BE422328A (enrdf_load_stackoverflow) * 1935-04-25
BE442623A (enrdf_load_stackoverflow) * 1939-12-13
BE472737A (enrdf_load_stackoverflow) * 1946-04-23
GB568967A (en) * 1943-11-05 1945-04-27 David Reginald Davies Improvements in and relating to gas blast electric switches or circuit breakers
GB578493A (en) * 1944-06-26 1946-07-01 David Reginald Davies Improvements in and relating to air or gas blast electric circuit breakers
BE462592A (enrdf_load_stackoverflow) * 1945-01-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252671A (en) * 1991-02-07 1992-08-12 Long & Crawford Limited High power switching arrangement
GB2252671B (en) * 1991-02-07 1994-08-03 Long & Crawford Limited High power switching arrangement

Also Published As

Publication number Publication date
CH312397A (de) 1955-12-31
FR1072539A (fr) 1954-09-14
DE1069737B (enrdf_load_stackoverflow) 1959-11-26

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