FR2038939A5 - - Google Patents
Info
- Publication number
- FR2038939A5 FR2038939A5 FR7009175A FR7009175A FR2038939A5 FR 2038939 A5 FR2038939 A5 FR 2038939A5 FR 7009175 A FR7009175 A FR 7009175A FR 7009175 A FR7009175 A FR 7009175A FR 2038939 A5 FR2038939 A5 FR 2038939A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H33/88—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 |
|---|---|---|---|
| DE19691913969 DE1913969C3 (de) | 1969-03-14 | 1969-03-14 | Hochspannungs-Leistungsschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2038939A5 true FR2038939A5 (US20100056889A1-20100304-C00004.png) | 1971-01-08 |
Family
ID=5728651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7009175A Expired FR2038939A5 (US20100056889A1-20100304-C00004.png) | 1969-03-14 | 1970-03-13 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2134376A1 (US20100056889A1-20100304-C00004.png) * | 1971-04-30 | 1972-12-08 | Siemens Ag |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2441561B2 (de) * | 1973-08-31 | 1979-05-17 | Hitachi, Ltd., Tokio | Druckgasschalter |
| FR2496334A1 (fr) * | 1980-12-16 | 1982-06-18 | Merlin Gerin | Interrupteur monopression a mecanisme bielle-manivelle loge a l'interieur de l'enveloppe etanche |
| DE3242467C2 (de) * | 1982-11-02 | 1986-06-05 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Autopneumatischer Druckgasschalter |
| DE8711961U1 (de) * | 1987-09-01 | 1988-12-29 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Druckgasschalter |
| SE9402970L (sv) * | 1994-09-05 | 1996-03-06 | Asea Brown Boveri | Högspänningsbrytare |
| EP3933865A1 (en) | 2020-06-30 | 2022-01-05 | ABB Power Grids Switzerland AG | Hybrid current path for circuit breakers |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1007835A (fr) * | 1948-04-06 | 1952-05-12 | Delle Atel Const Electr | Perfectionnements apportés aux interrupteurs à air comprimé par piston |
| DE1185270B (de) * | 1961-03-02 | 1965-01-14 | Calor Emag Elektrizitaets Ag | Elektrischer Schalter mit Lichtbogenloeschung durch eine Loeschmittelstroemung |
| GB1154874A (en) * | 1965-09-10 | 1969-06-11 | Siemens Ag | Electrical Switches of the Gas-Blast Type |
-
1969
- 1969-03-14 DE DE19691913969 patent/DE1913969C3/de not_active Expired
-
1970
- 1970-01-12 CH CH31570A patent/CH494467A/de not_active IP Right Cessation
- 1970-03-13 FR FR7009175A patent/FR2038939A5/fr not_active Expired
- 1970-03-14 JP JP2190670A patent/JPS51710B1/ja active Pending
- 1970-03-16 GB GB1264756D patent/GB1264756A/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1007835A (fr) * | 1948-04-06 | 1952-05-12 | Delle Atel Const Electr | Perfectionnements apportés aux interrupteurs à air comprimé par piston |
| DE1185270B (de) * | 1961-03-02 | 1965-01-14 | Calor Emag Elektrizitaets Ag | Elektrischer Schalter mit Lichtbogenloeschung durch eine Loeschmittelstroemung |
| GB1154874A (en) * | 1965-09-10 | 1969-06-11 | Siemens Ag | Electrical Switches of the Gas-Blast Type |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2134376A1 (US20100056889A1-20100304-C00004.png) * | 1971-04-30 | 1972-12-08 | Siemens Ag |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1913969C3 (de) | 1980-05-08 |
| JPS51710B1 (US20100056889A1-20100304-C00004.png) | 1976-01-10 |
| GB1264756A (US20100056889A1-20100304-C00004.png) | 1972-02-23 |
| DE1913969B2 (de) | 1976-01-29 |
| DE1913969A1 (de) | 1970-09-24 |
| CH494467A (de) | 1970-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |