NL7206274A - - Google Patents
Info
- Publication number
- NL7206274A NL7206274A NL7206274A NL7206274A NL7206274A NL 7206274 A NL7206274 A NL 7206274A NL 7206274 A NL7206274 A NL 7206274A NL 7206274 A NL7206274 A NL 7206274A NL 7206274 A NL7206274 A NL 7206274A
- Authority
- NL
- Netherlands
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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH700171A CH531246A (en) | 1971-05-12 | 1971-05-12 | Compressed gas switch with a nozzle contact arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7206274A true NL7206274A (en) | 1972-11-14 |
| NL155120B NL155120B (en) | 1977-11-15 |
Family
ID=4318378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7206274A NL155120B (en) | 1971-05-12 | 1972-05-09 | ELECTRICAL POWER PRESSURE SWITCH. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5652419B1 (en) |
| CH (1) | CH531246A (en) |
| DE (2) | DE2126349C2 (en) |
| FR (1) | FR2137697B1 (en) |
| GB (1) | GB1369708A (en) |
| IT (1) | IT955314B (en) |
| NL (1) | NL155120B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH353057A (en) * | 1957-03-04 | 1961-03-31 | Bbc Brown Boveri & Cie | Contact nozzle for circuit breakers |
| DE1070265B (en) * | 1957-03-04 | 1968-09-12 | Aktiengesellschaft Brown Boveri & Cie Baden (Schweiz) | Nozzle contact for compressed air switch |
| CH410110A (en) * | 1964-07-24 | 1966-03-31 | Bbc Brown Boveri & Cie | Compressed gas switch with at least one switching point located inside a hollow insulator |
-
1971
- 1971-05-12 CH CH700171A patent/CH531246A/en not_active IP Right Cessation
- 1971-05-27 DE DE19712126349 patent/DE2126349C2/en not_active Expired
- 1971-05-27 DE DE19717120631 patent/DE7120631U/en not_active Expired
-
1972
- 1972-03-30 JP JP3125972A patent/JPS5652419B1/ja active Pending
- 1972-05-09 IT IT2407772A patent/IT955314B/en active
- 1972-05-09 NL NL7206274A patent/NL155120B/en not_active IP Right Cessation
- 1972-05-10 FR FR7216654A patent/FR2137697B1/fr not_active Expired
- 1972-05-10 GB GB2186672A patent/GB1369708A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT955314B (en) | 1973-09-29 |
| GB1369708A (en) | 1974-10-09 |
| FR2137697A1 (en) | 1972-12-29 |
| DE7120631U (en) | 1973-03-22 |
| JPS5652419B1 (en) | 1981-12-11 |
| DE2126349C2 (en) | 1982-04-08 |
| CH531246A (en) | 1972-11-30 |
| FR2137697B1 (en) | 1980-02-22 |
| DE2126349A1 (en) | 1972-11-23 |
| NL155120B (en) | 1977-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: BBC AG |