NL216587A - - Google Patents
Info
- Publication number
- NL216587A NL216587A NL216587DA NL216587A NL 216587 A NL216587 A NL 216587A NL 216587D A NL216587D A NL 216587DA NL 216587 A NL216587 A NL 216587A
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB341874X | 1956-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL216587A true NL216587A (es) |
Family
ID=10362461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL216587D NL216587A (es) | 1956-04-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2897322A (es) |
| BE (1) | BE556896A (es) |
| CH (1) | CH341874A (es) |
| DE (1) | DE1074119B (es) |
| FR (1) | FR1173618A (es) |
| GB (1) | GB839252A (es) |
| NL (1) | NL216587A (es) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981813A (en) * | 1958-07-21 | 1961-04-25 | Jennings Radio Mfg Corp | Vacuum switch |
| US2979588A (en) * | 1958-12-09 | 1961-04-11 | Jennings Radio Mfg Corp | Vacuum switch |
| US2980782A (en) * | 1959-03-26 | 1961-04-18 | Gen Electric | Vacuum type circuit interrupter |
| US3123698A (en) * | 1961-02-10 | 1964-03-03 | Circuit breakers having interrupting contacts | |
| US3129308A (en) * | 1961-04-22 | 1964-04-14 | Nippon Electric Co | Vacuum circuit breaker having buffering means in relatively stationary electrode structure |
| US3163734A (en) * | 1962-01-26 | 1964-12-29 | Gen Electric | Vacuum-type circuit interrupter with improved vapor-condensing shielding |
| US3178542A (en) * | 1962-03-26 | 1965-04-13 | Jennings Radio Mfg Corp | Vacuum switch and internal shielding therefor |
| GB997126A (en) * | 1963-04-01 | 1965-06-30 | Ass Elect Ind | Improvements in and relating to power switchgear |
| DE1237200B (de) * | 1963-05-15 | 1967-03-23 | Ass Elect Ind | Vakuumschalter |
| DE1228697B (de) * | 1964-07-13 | 1966-11-17 | English Electric Co Ltd | Druckgasschalter |
| US3321598A (en) * | 1964-11-16 | 1967-05-23 | Gen Electric | Vacuum-type circuit interrupter with arc-voltage limiting means |
| US3469048A (en) * | 1966-07-01 | 1969-09-23 | Gen Electric | Vacuum-type circuit breaker having parallel triggered-type circuit interrupters |
| US3814880A (en) * | 1972-06-20 | 1974-06-04 | Westinghouse Electric Corp | Vacuum interrupter contacts having energy dissipation surfaces |
| US3778573A (en) * | 1972-06-23 | 1973-12-11 | Westinghouse Electric Corp | Vacuum circuit interrupter having improved contact structure |
| US3786214A (en) * | 1973-01-19 | 1974-01-15 | Gen Electric | Interleaving-rod type vacuum interrupter having two breaks in series between each pair of rods |
| US3969598A (en) * | 1975-02-03 | 1976-07-13 | General Electric Company | Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel |
| US3970809A (en) * | 1975-02-10 | 1976-07-20 | General Electric Company | Electric circuit breaker comprising parallel-connected vacuum interrupters |
| US3970810A (en) * | 1975-03-06 | 1976-07-20 | General Electric Company | Electric circuit breaker comprising parallel-connected vacuum interrupters |
| DE2618040A1 (de) * | 1975-05-19 | 1976-12-02 | Gen Electric | Lastschalter des vakuumtyps mit zwei elektrisch parallel geschalteten kontaktsaetzen |
| US3997748A (en) * | 1975-06-23 | 1976-12-14 | General Electric Company | Vacuum interrupter with primary electrode surrounded by high dielectric strength shield |
| US4061894A (en) * | 1976-04-28 | 1977-12-06 | General Electric Company | Vacuum-type circuit interrupter with improved protection for bellows |
| CA1084565A (en) * | 1976-07-21 | 1980-08-26 | James M. Lafferty | High-current vacuum switch with reduced contact erosion |
| DE2932407C2 (de) * | 1979-08-09 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Niederspannungsschütz mit dreiphasigem Kontaktsatz |
| JPS58181218A (ja) * | 1982-04-19 | 1983-10-22 | 株式会社日立製作所 | 複合型真空しや断器 |
| EP2747113B1 (en) * | 2012-12-20 | 2015-10-21 | ABB Technology AG | Circuit-breaker pole part with a flexible conductor for connecting a movable electrical contact |
| CN112103127A (zh) * | 2020-08-11 | 2020-12-18 | 平高集团有限公司 | 一种真空灭弧室 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE539812C (de) * | 1926-11-15 | 1931-12-02 | California Inst Of Techn | Verfahren zum Entgasen der Kontakte von Hochspannungsvakuumschaltern |
| DE532771C (de) * | 1927-07-01 | 1931-09-02 | Birka Regulator G M B H | Schalter mit Stiftkontakten, die in einem evakuierten oder mit indifferenten Gasen gefuellten, vakuumdicht abgeschmolzenen Gefaess arbeiten |
| GB293018A (en) * | 1927-07-01 | 1929-08-29 | Arthur Scherbius | Improvements in and relating to electric switches |
| US1784303A (en) * | 1928-09-05 | 1930-12-09 | California Inst Of Techn | Alternating-power-current interrupter |
| DE607651C (de) * | 1928-12-20 | 1935-01-04 | Aeg | Vakuumschalter fuer Wechselstrom mit Unterbrechung des Stromes moeglichst bei seinemStromdurchgang durch Null |
| DE561915C (de) * | 1928-12-20 | 1932-10-20 | Aeg | Vakuumschalter |
| GB330946A (en) * | 1929-03-26 | 1930-06-26 | Reyrolle A & Co Ltd | Improvements in or relating to electric circuit-breakers |
| DE596966C (de) * | 1930-05-28 | 1934-05-14 | Aeg | Vorrichtung fuer Vakuumschalter zum Entgasen der Kontakte |
| GB400716A (en) * | 1932-06-17 | 1933-11-02 | Gen Electric Co Ltd | Improvements in or relating to withdrawable electric switchgear |
| US2180661A (en) * | 1938-05-11 | 1939-11-21 | Nortron Patents Corp | Vacuum switch |
| US2794885A (en) * | 1954-12-13 | 1957-06-04 | Jennings Radio Mfg Corp | Vacuum switch |
-
0
- NL NL216587D patent/NL216587A/xx unknown
- DE DENDAT1074119D patent/DE1074119B/de active Pending
- BE BE556896D patent/BE556896A/xx unknown
-
1956
- 1956-04-24 GB GB12544/56A patent/GB839252A/en not_active Expired
-
1957
- 1957-04-16 US US653090A patent/US2897322A/en not_active Expired - Lifetime
- 1957-04-23 FR FR1173618D patent/FR1173618A/fr not_active Expired
- 1957-04-24 CH CH341874D patent/CH341874A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH341874A (fr) | 1959-10-31 |
| DE1074119B (de) | 1960-01-28 |
| BE556896A (es) | |
| FR1173618A (fr) | 1959-02-27 |
| GB839252A (en) | 1960-06-29 |
| US2897322A (en) | 1959-07-28 |