CH595692A5 - - Google Patents
Info
- Publication number
- CH595692A5 CH595692A5 CH65476A CH65476A CH595692A5 CH 595692 A5 CH595692 A5 CH 595692A5 CH 65476 A CH65476 A CH 65476A CH 65476 A CH65476 A CH 65476A CH 595692 A5 CH595692 A5 CH 595692A5
- 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
- H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
-
- 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 |
|---|---|---|---|
| DE2503910A DE2503910C3 (de) | 1975-01-31 | 1975-01-31 | Autopneumatischer Druckgasschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH595692A5 true CH595692A5 (it) | 1978-02-28 |
Family
ID=5937728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH65476A CH595692A5 (it) | 1975-01-31 | 1976-01-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4053727A (it) |
| CH (1) | CH595692A5 (it) |
| DE (1) | DE2503910C3 (it) |
| FR (1) | FR2299715A1 (it) |
| GB (1) | GB1538344A (it) |
| IT (1) | IT1055017B (it) |
| SE (1) | SE410918B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253081A (en) * | 1979-04-04 | 1981-02-24 | S & C Electric Company | Excessive overcurrent disabling mechanism for a circuit interrupting device |
| DE3169025D1 (en) * | 1980-10-17 | 1985-03-28 | Sprecher & Schuh Ag | Circuit-breaker protecting against overcurrents |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2014101C2 (de) * | 1970-03-19 | 1982-06-03 | Siemens AG, 1000 Berlin und 8000 München | Hochspannungs-Leistungsschalter |
| CH556602A (de) * | 1973-01-12 | 1974-11-29 | Sprecher & Schuh Ag | Druckgasschalter. |
| DE2316009B2 (de) * | 1973-03-30 | 1977-11-10 | Zusatz in: 24 55 674 Siemews A.G, tOOQ Betlm \md 8000 München | Gasstroemungsschalter |
-
1975
- 1975-01-31 DE DE2503910A patent/DE2503910C3/de not_active Expired
-
1976
- 1976-01-12 SE SE7600239A patent/SE410918B/xx unknown
- 1976-01-20 CH CH65476A patent/CH595692A5/xx not_active IP Right Cessation
- 1976-01-22 GB GB2531/76A patent/GB1538344A/en not_active Expired
- 1976-01-28 US US05/652,973 patent/US4053727A/en not_active Expired - Lifetime
- 1976-01-29 IT IT19711/76A patent/IT1055017B/it active
- 1976-01-30 FR FR7602673A patent/FR2299715A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2503910A1 (de) | 1976-08-05 |
| FR2299715B1 (it) | 1981-09-18 |
| DE2503910B2 (de) | 1980-03-20 |
| US4053727A (en) | 1977-10-11 |
| IT1055017B (it) | 1981-12-21 |
| SE7600239L (sv) | 1976-08-02 |
| GB1538344A (en) | 1979-01-17 |
| DE2503910C3 (de) | 1980-11-27 |
| FR2299715A1 (fr) | 1976-08-27 |
| SE410918B (sv) | 1979-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |