CH600537A5 - - Google Patents
Info
- Publication number
- CH600537A5 CH600537A5 CH189676A CH189676A CH600537A5 CH 600537 A5 CH600537 A5 CH 600537A5 CH 189676 A CH189676 A CH 189676A CH 189676 A CH189676 A CH 189676A CH 600537 A5 CH600537 A5 CH 600537A5
- Authority
- CH
- Switzerland
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
-
- 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
- H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7506075A FR2302581A1 (fr) | 1975-02-26 | 1975-02-26 | Disjoncteur electrique a autosoufflage a chambre de coupure perfectionnee |
Publications (1)
Publication Number | Publication Date |
---|---|
CH600537A5 true CH600537A5 (xx) | 1978-06-15 |
Family
ID=9151794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH189676A CH600537A5 (xx) | 1975-02-26 | 1976-02-17 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4046978A (xx) |
JP (2) | JPS51138870A (xx) |
BE (1) | BE838869A (xx) |
CH (1) | CH600537A5 (xx) |
DE (1) | DE2606630A1 (xx) |
ES (1) | ES445418A1 (xx) |
FR (1) | FR2302581A1 (xx) |
IT (1) | IT1057613B (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152560A (en) * | 1977-02-14 | 1979-05-01 | Gould Inc. | Stationary contact structure for high voltage gas blast circuit interrupter with deformed slotted contact finger configuration |
JPS53115070A (en) * | 1977-02-15 | 1978-10-07 | Westinghouse Electric Corp | Buffer type gas breaker |
US4149051A (en) * | 1977-04-27 | 1979-04-10 | Westinghouse Electric Corp. | Electrically conducting gas condenser support for a puffer circuit interrupter |
JPS5468163U (xx) * | 1977-10-24 | 1979-05-15 | ||
FR2438906A2 (fr) * | 1978-10-09 | 1980-05-09 | Merlin Gerin | Interrupteur a autosoufflage module equipe d'un ecran a fentes de passage du gaz |
US4276456A (en) * | 1978-10-23 | 1981-06-30 | Westinghouse Electric Corp. | Double-flow puffer-type compressed-gas circuit-interrupter |
JPS6336589Y2 (xx) * | 1979-01-11 | 1988-09-28 | ||
CH645204A5 (de) * | 1979-05-25 | 1984-09-14 | Bbc Brown Boveri & Cie | Elektrischer schalter fuer grosse stroeme. |
ES499929A0 (es) * | 1980-02-28 | 1982-05-16 | Mitsubishi Electric Corp | Interruptor automatico del tipo de extincion de arco por chorro de gas |
US4440997A (en) * | 1982-05-28 | 1984-04-03 | Brown Boveri Electric Inc. | Puffer interrupter with arc energy assist |
SE448793B (sv) * | 1983-10-17 | 1987-03-16 | Asea Ab | Tryckgasbrytare |
IT8420810V0 (it) * | 1984-02-10 | 1984-02-10 | Sace Spa | Sistema di contatti d'arco per interruttori elettrici, particolarmente a fluido d'estinzione dell'arco. |
DE3540474A1 (de) * | 1985-11-12 | 1987-05-14 | Siemens Ag | Elektrischer druckgasschalter |
US5059753A (en) * | 1987-11-06 | 1991-10-22 | Cooper Industries, Inc. | SF6 puffer recloser |
FR2628259A1 (fr) * | 1988-03-01 | 1989-09-08 | Merlin Gerin | Disjoncteur electrique a autosoufflage par pistonnage ou expansion de gaz isolant |
FR2677166B1 (fr) * | 1991-05-30 | 1993-08-06 | Alsthom Gec | Procede de fabrication d'une tulipe de contacts et tulipe de contacts realisee selon le procede. |
DE19716022A1 (de) * | 1997-04-17 | 1998-10-22 | Asea Brown Boveri | Metallgekapselte gasisolierte Schaltanlage |
US8063333B2 (en) * | 2008-02-05 | 2011-11-22 | Southern States, Inc. | Limited flash-over electric power switch |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2933575A (en) * | 1956-10-22 | 1960-04-19 | Westinghouse Electric Corp | Circuit interrupters |
DE1195392B (de) * | 1964-04-30 | 1965-06-24 | Siemens Ag | Druckgasschalter |
DE1765153A1 (de) * | 1967-04-13 | 1971-07-01 | Magrini Fab Riun Scarpa | Selbstloeschender elektrischer Gasdruckschalter mit Schaltkammer mit einer Muendungsoeffnung |
DE1815723A1 (de) * | 1968-01-08 | 1969-07-31 | Westinghouse Electric Corp | Leistungsschalter |
US4009458A (en) * | 1975-04-15 | 1977-02-22 | Hitachi, Ltd. | Puffer type gas circuit breaker |
-
1975
- 1975-02-26 FR FR7506075A patent/FR2302581A1/fr active Granted
-
1976
- 1976-02-13 US US05/658,033 patent/US4046978A/en not_active Expired - Lifetime
- 1976-02-17 CH CH189676A patent/CH600537A5/xx not_active IP Right Cessation
- 1976-02-19 DE DE19762606630 patent/DE2606630A1/de active Granted
- 1976-02-23 ES ES445418A patent/ES445418A1/es not_active Expired
- 1976-02-24 IT IT67419/76A patent/IT1057613B/it active
- 1976-02-24 BE BE164575A patent/BE838869A/xx not_active IP Right Cessation
- 1976-02-26 JP JP51021241A patent/JPS51138870A/ja active Pending
-
1984
- 1984-05-08 JP JP1984067016U patent/JPS6099746U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6099746U (ja) | 1985-07-08 |
US4046978A (en) | 1977-09-06 |
JPS51138870A (en) | 1976-11-30 |
BE838869A (fr) | 1976-06-16 |
DE2606630A1 (de) | 1976-09-09 |
IT1057613B (it) | 1982-03-30 |
DE2606630C2 (xx) | 1987-06-04 |
FR2302581A1 (fr) | 1976-09-24 |
FR2302581B1 (xx) | 1977-09-23 |
ES445418A1 (es) | 1977-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |