NO129595B - - Google Patents
Download PDFInfo
- Publication number
- NO129595B NO129595B NO01354/71A NO135471A NO129595B NO 129595 B NO129595 B NO 129595B NO 01354/71 A NO01354/71 A NO 01354/71A NO 135471 A NO135471 A NO 135471A NO 129595 B NO129595 B NO 129595B
- Authority
- NO
- Norway
- Prior art keywords
- opening unit
- area
- recesses
- conical
- longitudinal
- Prior art date
Links
- 238000007664 blowing Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 5
- 230000006837 decompression Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2339370 | 1970-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129595B true NO129595B (es) | 1974-04-29 |
Family
ID=11206685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO01354/71A NO129595B (es) | 1970-04-16 | 1971-04-13 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3670124A (es) |
| JP (1) | JPS5341345B1 (es) |
| BE (1) | BE765778A (es) |
| BR (1) | BR7102242D0 (es) |
| CA (1) | CA933555A (es) |
| CH (1) | CH535488A (es) |
| DE (1) | DE2118167C3 (es) |
| ES (1) | ES390207A1 (es) |
| FR (1) | FR2089724A5 (es) |
| GB (1) | GB1352228A (es) |
| NO (1) | NO129595B (es) |
| SE (1) | SE362531B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH556603A (de) * | 1973-03-20 | 1974-11-29 | Bbc Brown Boveri & Cie | In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff. |
| 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 (fr) * | 1961-12-07 | 1962-10-26 | Brown | Interrupteur pneumatique avec contact à tuyère |
| US3291948A (en) * | 1964-08-06 | 1966-12-13 | Westinghouse Electric Corp | Orifice structure for compressed gas-circuit interrupter |
| FR1549097A (es) * | 1967-01-03 | 1968-12-06 |
-
1971
- 1971-04-13 NO NO01354/71A patent/NO129595B/no unknown
- 1971-04-13 SE SE04700/71A patent/SE362531B/xx unknown
- 1971-04-15 BE BE765778A patent/BE765778A/xx unknown
- 1971-04-15 US US134268A patent/US3670124A/en not_active Expired - Lifetime
- 1971-04-15 CA CA110490A patent/CA933555A/en not_active Expired
- 1971-04-15 ES ES390207A patent/ES390207A1/es not_active Expired
- 1971-04-15 BR BR2242/71A patent/BR7102242D0/pt unknown
- 1971-04-15 DE DE2118167A patent/DE2118167C3/de not_active Expired
- 1971-04-15 FR FR7113387A patent/FR2089724A5/fr not_active Expired
- 1971-04-16 CH CH557671A patent/CH535488A/de not_active IP Right Cessation
- 1971-04-16 JP JP2396171A patent/JPS5341345B1/ja active Pending
- 1971-04-19 GB GB2719871*A patent/GB1352228A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA933555A (en) | 1973-09-11 |
| US3670124A (en) | 1972-06-13 |
| SE362531B (es) | 1973-12-10 |
| BE765778A (fr) | 1971-10-15 |
| DE2118167A1 (de) | 1971-10-28 |
| DE2118167C3 (de) | 1981-09-17 |
| JPS5341345B1 (es) | 1978-11-02 |
| ES390207A1 (es) | 1973-07-01 |
| GB1352228A (en) | 1974-05-08 |
| CH535488A (de) | 1973-03-31 |
| DE2118167B2 (de) | 1980-10-30 |
| BR7102242D0 (pt) | 1973-04-19 |
| FR2089724A5 (es) | 1972-01-07 |
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