PL77828B1 - - Google Patents

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Info

Publication number
PL77828B1
PL77828B1 PL1971150401A PL15040171A PL77828B1 PL 77828 B1 PL77828 B1 PL 77828B1 PL 1971150401 A PL1971150401 A PL 1971150401A PL 15040171 A PL15040171 A PL 15040171A PL 77828 B1 PL77828 B1 PL 77828B1
Authority
PL
Poland
Prior art keywords
damping element
extinguishing chamber
pressure
circuit breaker
extinguishing
Prior art date
Application number
PL1971150401A
Other languages
English (en)
Polish (pl)
Original Assignee
Aktiengesellschaft Brown Boveri & Cie
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 Aktiengesellschaft Brown Boveri & Cie filed Critical Aktiengesellschaft Brown Boveri & Cie
Publication of PL77828B1 publication Critical patent/PL77828B1/pl

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

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Circuit Breakers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PL1971150401A 1970-09-10 1971-09-08 PL77828B1 (forum.php)

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
PL77828B1 true PL77828B1 (forum.php) 1975-04-30

Family

ID=4392731

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1971150401A PL77828B1 (forum.php) 1970-09-10 1971-09-08

Country Status (15)

Country Link
US (1) US3742168A (forum.php)
AT (1) AT308230B (forum.php)
AU (1) AU456609B2 (forum.php)
BE (1) BE772332A (forum.php)
BR (1) BR7105893D0 (forum.php)
CA (1) CA936199A (forum.php)
CH (1) CH521011A (forum.php)
DE (2) DE2049265A1 (forum.php)
ES (1) ES394893A1 (forum.php)
FR (1) FR2107418A5 (forum.php)
GB (1) GB1316380A (forum.php)
NL (1) NL7112340A (forum.php)
NO (1) NO131908C (forum.php)
PL (1) PL77828B1 (forum.php)
SE (1) SE380129B (forum.php)

Families Citing this family (2)

* 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
NO321080B1 (no) * 2004-11-04 2006-03-13 Bennex As Bryter for høy spenning og/eller strøm

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

Also Published As

Publication number Publication date
AT308230B (de) 1973-06-25
BE772332A (fr) 1972-01-17
CA936199A (en) 1973-10-30
US3742168A (en) 1973-06-26
NO131908B (forum.php) 1975-05-12
DE2049265A1 (de) 1972-03-16
FR2107418A5 (forum.php) 1972-05-05
ES394893A1 (es) 1974-05-16
CH521011A (de) 1972-03-31
NO131908C (forum.php) 1975-08-20
AU456609B2 (en) 1974-12-19
AU3162671A (en) 1973-02-01
GB1316380A (en) 1973-05-09
BR7105893D0 (pt) 1973-03-29
SE380129B (forum.php) 1975-10-27
DE7037094U (de) 1971-08-19
NL7112340A (forum.php) 1972-03-14

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