SE362531B - - Google Patents
Info
- Publication number
- SE362531B SE362531B SE04700/71A SE470071A SE362531B SE 362531 B SE362531 B SE 362531B SE 04700/71 A SE04700/71 A SE 04700/71A SE 470071 A SE470071 A SE 470071A SE 362531 B SE362531 B SE 362531B
- Authority
- SE
- Sweden
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
- H01H33/703—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 having special gas flow directing elements, e.g. grooves, extensions
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2339370 | 1970-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE362531B true SE362531B (en) | 1973-12-10 |
Family
ID=11206685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE04700/71A SE362531B (en) | 1970-04-16 | 1971-04-13 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3670124A (en) |
| JP (1) | JPS5341345B1 (en) |
| BE (1) | BE765778A (en) |
| BR (1) | BR7102242D0 (en) |
| CA (1) | CA933555A (en) |
| CH (1) | CH535488A (en) |
| DE (1) | DE2118167C3 (en) |
| ES (1) | ES390207A1 (en) |
| FR (1) | FR2089724A5 (en) |
| GB (1) | GB1352228A (en) |
| NO (1) | NO129595B (en) |
| SE (1) | SE362531B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH556603A (en) * | 1973-03-20 | 1974-11-29 | Bbc Brown Boveri & Cie | IN A SWITCHING CHAMBER OF AN ELECTRIC SWITCH, IN PARTICULAR A SF6 COMPRESSED GAS SWITCH, A COMPONENT MADE OF A MATERIAL EMITING GAS UNDER THE EFFECT OF ARC HEAT. |
| CH629910A5 (en) * | 1978-06-13 | 1982-05-14 | Sprecher & Schuh Ag | Gas-blast circuit breaker |
| US4339641A (en) * | 1980-05-27 | 1982-07-13 | General Electric Company | Nozzle for a puffer-type circuit breaker |
| CA1243342A (en) * | 1983-08-24 | 1988-10-18 | Fumihiro Endo | Gas-insulated circuit breaker |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1307668A (en) * | 1961-12-07 | 1962-10-26 | Brown | Pneumatic switch with nozzle contact |
| US3291948A (en) * | 1964-08-06 | 1966-12-13 | Westinghouse Electric Corp | Orifice structure for compressed gas-circuit interrupter |
| FR1549097A (en) * | 1967-01-03 | 1968-12-06 |
-
1971
- 1971-04-13 SE SE04700/71A patent/SE362531B/xx unknown
- 1971-04-13 NO NO01354/71A patent/NO129595B/no unknown
- 1971-04-15 ES ES390207A patent/ES390207A1/en not_active Expired
- 1971-04-15 FR FR7113387A patent/FR2089724A5/fr not_active Expired
- 1971-04-15 CA CA110490A patent/CA933555A/en not_active Expired
- 1971-04-15 BE BE765778A patent/BE765778A/en unknown
- 1971-04-15 US US134268A patent/US3670124A/en not_active Expired - Lifetime
- 1971-04-15 BR BR2242/71A patent/BR7102242D0/en unknown
- 1971-04-15 DE DE2118167A patent/DE2118167C3/en not_active Expired
- 1971-04-16 JP JP2396171A patent/JPS5341345B1/ja active Pending
- 1971-04-16 CH CH557671A patent/CH535488A/en not_active IP Right Cessation
- 1971-04-19 GB GB2719871*A patent/GB1352228A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5341345B1 (en) | 1978-11-02 |
| CA933555A (en) | 1973-09-11 |
| FR2089724A5 (en) | 1972-01-07 |
| GB1352228A (en) | 1974-05-08 |
| DE2118167B2 (en) | 1980-10-30 |
| BE765778A (en) | 1971-10-15 |
| CH535488A (en) | 1973-03-31 |
| BR7102242D0 (en) | 1973-04-19 |
| DE2118167A1 (en) | 1971-10-28 |
| DE2118167C3 (en) | 1981-09-17 |
| NO129595B (en) | 1974-04-29 |
| ES390207A1 (en) | 1973-07-01 |
| US3670124A (en) | 1972-06-13 |