IT1068454B - SWITCHING APPARATUS WITH BREAKING ELECTRIC ARC - Google Patents
SWITCHING APPARATUS WITH BREAKING ELECTRIC ARCInfo
- Publication number
- IT1068454B IT1068454B IT2822176A IT2822176A IT1068454B IT 1068454 B IT1068454 B IT 1068454B IT 2822176 A IT2822176 A IT 2822176A IT 2822176 A IT2822176 A IT 2822176A IT 1068454 B IT1068454 B IT 1068454B
- Authority
- IT
- Italy
- Prior art keywords
- electric arc
- switching apparatus
- breaking electric
- breaking
- switching
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7531260A FR2328272A1 (en) | 1975-10-13 | 1975-10-13 | Polyphase switch in insulating compressed gas - is mounted in housing made of synthetic cast resin and includes blow-out system (NL 13.4.77) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1068454B true IT1068454B (en) | 1985-03-21 |
Family
ID=9161119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2822176A IT1068454B (en) | 1975-10-13 | 1976-10-12 | SWITCHING APPARATUS WITH BREAKING ELECTRIC ARC |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH607296A5 (en) |
| DE (2) | DE2645066A1 (en) |
| FR (1) | FR2328272A1 (en) |
| IT (1) | IT1068454B (en) |
| NL (1) | NL7611201A (en) |
-
1975
- 1975-10-13 FR FR7531260A patent/FR2328272A1/en active Granted
-
1976
- 1976-10-04 CH CH1254276A patent/CH607296A5/xx not_active IP Right Cessation
- 1976-10-06 DE DE19762645066 patent/DE2645066A1/en not_active Withdrawn
- 1976-10-06 DE DE19767631262 patent/DE7631262U1/en not_active Expired
- 1976-10-11 NL NL7611201A patent/NL7611201A/en not_active Application Discontinuation
- 1976-10-12 IT IT2822176A patent/IT1068454B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE7631262U1 (en) | 1977-08-25 |
| FR2328272B1 (en) | 1980-07-04 |
| DE2645066A1 (en) | 1977-04-21 |
| FR2328272A1 (en) | 1977-05-13 |
| CH607296A5 (en) | 1978-11-30 |
| NL7611201A (en) | 1977-04-15 |
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