GB1316380A - Low oil volume power circuit breaker - Google Patents

Low oil volume power circuit breaker

Info

Publication number
GB1316380A
GB1316380A GB4189971A GB4189971A GB1316380A GB 1316380 A GB1316380 A GB 1316380A GB 4189971 A GB4189971 A GB 4189971A GB 4189971 A GB4189971 A GB 4189971A GB 1316380 A GB1316380 A GB 1316380A
Authority
GB
United Kingdom
Prior art keywords
pressure
power circuit
oil volume
low oil
volume power
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
GB4189971A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1316380A publication Critical patent/GB1316380A/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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock

Landscapes

  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB4189971A 1970-09-10 1971-09-08 Low oil volume power circuit breaker Expired GB1316380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1347270A CH521011A (de) 1970-09-10 1970-09-10 Olarmer Leistungsschalter

Publications (1)

Publication Number Publication Date
GB1316380A true GB1316380A (en) 1973-05-09

Family

ID=4392731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4189971A Expired GB1316380A (en) 1970-09-10 1971-09-08 Low oil volume power circuit breaker

Country Status (15)

Country Link
US (1) US3742168A (enrdf_load_stackoverflow)
AT (1) AT308230B (enrdf_load_stackoverflow)
AU (1) AU456609B2 (enrdf_load_stackoverflow)
BE (1) BE772332A (enrdf_load_stackoverflow)
BR (1) BR7105893D0 (enrdf_load_stackoverflow)
CA (1) CA936199A (enrdf_load_stackoverflow)
CH (1) CH521011A (enrdf_load_stackoverflow)
DE (2) DE7037094U (enrdf_load_stackoverflow)
ES (1) ES394893A1 (enrdf_load_stackoverflow)
FR (1) FR2107418A5 (enrdf_load_stackoverflow)
GB (1) GB1316380A (enrdf_load_stackoverflow)
NL (1) NL7112340A (enrdf_load_stackoverflow)
NO (1) NO131908C (enrdf_load_stackoverflow)
PL (1) PL77828B1 (enrdf_load_stackoverflow)
SE (1) SE380129B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2420018A (en) * 2004-11-04 2006-05-10 Eb Elektro As Switch for high voltage and/or current

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548280B1 (fr) * 1983-06-30 1987-08-07 Paris & Du Rhone Perfectionnements aux contacteurs de demarreur electrique dont l'axe est independant du noyau mobile

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE472305C (de) * 1927-10-30 1929-02-26 Siemens Schuckertwerke Akt Ges Loeschkammer fuer Schalter
DE1298176B (de) * 1961-12-23 1969-06-26 Calor Emag Elektrizitaets Ag Elektrischer Schalter mit Lichtbogenloeschung durch eine Loeschmittelstroemung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2420018A (en) * 2004-11-04 2006-05-10 Eb Elektro As Switch for high voltage and/or current
US7247804B2 (en) 2004-11-04 2007-07-24 Eb Elektro As Switch for high voltage and/or current
GB2420018B (en) * 2004-11-04 2007-10-03 Eb Elektro As Switch for high voltage and/or current

Also Published As

Publication number Publication date
DE7037094U (de) 1971-08-19
ES394893A1 (es) 1974-05-16
SE380129B (enrdf_load_stackoverflow) 1975-10-27
CA936199A (en) 1973-10-30
NL7112340A (enrdf_load_stackoverflow) 1972-03-14
NO131908C (enrdf_load_stackoverflow) 1975-08-20
BR7105893D0 (pt) 1973-03-29
AU3162671A (en) 1973-02-01
DE2049265A1 (de) 1972-03-16
BE772332A (fr) 1972-01-17
CH521011A (de) 1972-03-31
PL77828B1 (enrdf_load_stackoverflow) 1975-04-30
NO131908B (enrdf_load_stackoverflow) 1975-05-12
FR2107418A5 (enrdf_load_stackoverflow) 1972-05-05
US3742168A (en) 1973-06-26
AU456609B2 (en) 1974-12-19
AT308230B (de) 1973-06-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees