IT941985B - Interruttore di potenza a volume ridotto di fluido - Google Patents
Interruttore di potenza a volume ridotto di fluidoInfo
- Publication number
- IT941985B IT941985B IT3199071A IT3199071A IT941985B IT 941985 B IT941985 B IT 941985B IT 3199071 A IT3199071 A IT 3199071A IT 3199071 A IT3199071 A IT 3199071A IT 941985 B IT941985 B IT 941985B
- Authority
- IT
- Italy
- Prior art keywords
- power switch
- fluid volume
- reduced fluid
- reduced
- volume
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
Classifications
-
- 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
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1811870A CH524888A (de) | 1970-12-07 | 1970-12-07 | Flüssigkeitsarmer Leistungsschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT941985B true IT941985B (it) | 1973-03-10 |
Family
ID=4430565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3199071A IT941985B (it) | 1970-12-07 | 1971-12-03 | Interruttore di potenza a volume ridotto di fluido |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH524888A (it) |
| DE (2) | DE7047887U (it) |
| FR (1) | FR2117423A5 (it) |
| IT (1) | IT941985B (it) |
| PL (1) | PL77010B1 (it) |
-
1970
- 1970-12-07 CH CH1811870A patent/CH524888A/de not_active IP Right Cessation
- 1970-12-28 DE DE19707047887 patent/DE7047887U/de not_active Expired
- 1970-12-28 DE DE19702064040 patent/DE2064040A1/de active Pending
-
1971
- 1971-12-03 IT IT3199071A patent/IT941985B/it active
- 1971-12-06 FR FR7143675A patent/FR2117423A5/fr not_active Expired
- 1971-12-06 PL PL15195971A patent/PL77010B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE7047887U (de) | 1971-08-26 |
| CH524888A (de) | 1972-06-30 |
| FR2117423A5 (it) | 1972-07-21 |
| DE2064040A1 (de) | 1972-06-15 |
| PL77010B1 (it) | 1975-02-28 |
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