PL77828B1 - - Google Patents
Download PDFInfo
- 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
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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-30 |
Family
ID=4392731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1971150401A PL77828B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-09-10 | 1971-09-08 |
Country Status (15)
Families Citing this family (2)
| 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)
| 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 |
-
1970
- 1970-09-10 CH CH1347270A patent/CH521011A/de not_active IP Right Cessation
- 1970-10-07 DE DE19702049265 patent/DE2049265A1/de active Pending
- 1970-10-07 DE DE7037094U patent/DE7037094U/de not_active Expired
-
1971
- 1971-06-14 AT AT510771A patent/AT308230B/de not_active IP Right Cessation
- 1971-07-26 AU AU31626/71A patent/AU456609B2/en not_active Expired
- 1971-08-19 US US00172970A patent/US3742168A/en not_active Expired - Lifetime
- 1971-08-25 CA CA121498A patent/CA936199A/en not_active Expired
- 1971-09-08 BE BE772332A patent/BE772332A/xx unknown
- 1971-09-08 NL NL7112340A patent/NL7112340A/xx unknown
- 1971-09-08 NO NO3347/71A patent/NO131908C/no unknown
- 1971-09-08 ES ES394893A patent/ES394893A1/es not_active Expired
- 1971-09-08 FR FR7132403A patent/FR2107418A5/fr not_active Expired
- 1971-09-08 GB GB4189971A patent/GB1316380A/en not_active Expired
- 1971-09-08 BR BR5893/71A patent/BR7105893D0/pt unknown
- 1971-09-08 SE SE7111399A patent/SE380129B/xx unknown
- 1971-09-08 PL PL1971150401A patent/PL77828B1/pl unknown
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-12 |
| DE2049265A1 (de) | 1972-03-16 |
| FR2107418A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-05 |
| ES394893A1 (es) | 1974-05-16 |
| CH521011A (de) | 1972-03-31 |
| NO131908C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-20 |
| AU456609B2 (en) | 1974-12-19 |
| AU3162671A (en) | 1973-02-01 |
| GB1316380A (en) | 1973-05-09 |
| BR7105893D0 (pt) | 1973-03-29 |
| SE380129B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-27 |
| DE7037094U (de) | 1971-08-19 |
| NL7112340A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-14 |
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