NL65476B - - Google Patents
Info
- Publication number
- NL65476B NL65476B NL65476DA NL65476B NL 65476 B NL65476 B NL 65476B NL 65476D A NL65476D A NL 65476DA NL 65476 B NL65476 B NL 65476B
- Authority
- NL
- Netherlands
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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
-
- 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
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA66128D DE626961C (de) | 1932-06-02 | 1932-06-02 | Druckkammer fuer Hochleistungs-Wechselstromfluessigkeitsschalter |
| DEA66541D DE638580C (de) | 1932-06-02 | 1932-07-12 | Schalter fuer grosse Schaltstroeme mit Lichtbogenloeschung durch einen Blasstrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL65476B true NL65476B (US08066781-20111129-C00013.png) |
Family
ID=31950124
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65476D NL65476B (US08066781-20111129-C00013.png) | 1932-06-02 | ||
| NL65476A NL36382C (US08066781-20111129-C00013.png) | 1932-06-02 | 1933-05-30 | |
| NL68870A NL36467C (US08066781-20111129-C00013.png) | 1932-06-02 | 1934-03-23 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65476A NL36382C (US08066781-20111129-C00013.png) | 1932-06-02 | 1933-05-30 | |
| NL68870A NL36467C (US08066781-20111129-C00013.png) | 1932-06-02 | 1934-03-23 |
Country Status (6)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2425147A (en) * | 1944-06-29 | 1947-08-05 | Westinghouse Electric Corp | Circuit interrupter |
| FR920442A (fr) * | 1945-10-03 | 1947-04-08 | Merlin Gerin | Chambre de coupure pour courant alternatif |
| BE470474A (US08066781-20111129-C00013.png) * | 1946-01-21 | |||
| US2612576A (en) * | 1946-06-12 | 1952-09-30 | Lange Emil | Electric circuit breaker |
| DE1199367B (de) * | 1956-03-27 | 1965-08-26 | Westinghouse Electric Corp | Elektrischer Schalter |
| US2927182A (en) * | 1958-02-27 | 1960-03-01 | Gen Electric | Fluid blast circuit interrupter |
| US2997564A (en) * | 1958-09-19 | 1961-08-22 | Westinghouse Electric Corp | Circuit interrupter |
| GB869787A (en) * | 1958-10-23 | 1961-06-07 | Asea Ab | Oil-blast electric circuit-breaker for high interruption currents |
| DE1207470B (de) * | 1961-05-19 | 1965-12-23 | Bbc Brown Boveri & Cie | Elektrisches Schaltgeraet fuer hohe Stroeme |
| DE1197156B (de) * | 1963-03-06 | 1965-07-22 | Siemens Ag | Druckgasschalter |
| DE3412824A1 (de) * | 1984-04-05 | 1985-10-17 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Elektrischer lastschalter, insbesondere zur verwendung in mittelspannungsschaltgeraeten |
-
0
- NL NL65476D patent/NL65476B/xx unknown
-
1932
- 1932-06-02 DE DEA66128D patent/DE626961C/de not_active Expired
- 1932-07-12 DE DEA66541D patent/DE638580C/de not_active Expired
-
1933
- 1933-05-19 US US671823A patent/US2022241A/en not_active Expired - Lifetime
- 1933-05-30 NL NL65476A patent/NL36382C/xx active
- 1933-05-31 BE BE396640D patent/BE396640A/xx unknown
- 1933-05-31 FR FR756311D patent/FR756311A/fr not_active Expired
- 1933-06-01 GB GB15921/33A patent/GB412403A/en not_active Expired
- 1933-06-01 GB GB15918/33A patent/GB414491A/en not_active Expired
-
1934
- 1934-03-23 NL NL68870A patent/NL36467C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| US2022241A (en) | 1935-11-26 |
| BE396640A (US08066781-20111129-C00013.png) | 1933-06-30 |
| GB414491A (en) | 1934-08-09 |
| GB412403A (en) | 1934-06-28 |
| NL36382C (US08066781-20111129-C00013.png) | 1935-09-16 |
| FR756311A (fr) | 1933-12-07 |
| DE626961C (de) | 1936-03-05 |
| NL36467C (US08066781-20111129-C00013.png) | 1935-09-16 |
| DE638580C (de) | 1936-11-19 |
