JPS4944267A - - Google Patents
Info
- Publication number
- JPS4944267A JPS4944267A JP48082587A JP8258773A JPS4944267A JP S4944267 A JPS4944267 A JP S4944267A JP 48082587 A JP48082587 A JP 48082587A JP 8258773 A JP8258773 A JP 8258773A JP S4944267 A JPS4944267 A JP S4944267A
- Authority
- JP
- Japan
- 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.)
- Granted
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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722235359 DE2235359C3 (de) | 1972-07-19 | Vakuumschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4944267A true JPS4944267A (enrdf_load_stackoverflow) | 1974-04-25 |
| JPS5319104B2 JPS5319104B2 (enrdf_load_stackoverflow) | 1978-06-19 |
Family
ID=5851033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8258773A Expired JPS5319104B2 (enrdf_load_stackoverflow) | 1972-07-19 | 1973-07-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3852555A (enrdf_load_stackoverflow) |
| JP (1) | JPS5319104B2 (enrdf_load_stackoverflow) |
| CA (1) | CA985724A (enrdf_load_stackoverflow) |
| FR (1) | FR2193244B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1425641A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5052562A (enrdf_load_stackoverflow) * | 1973-09-10 | 1975-05-10 | ||
| JPS5157233U (enrdf_load_stackoverflow) * | 1974-10-31 | 1976-05-06 | ||
| JPS59143229A (ja) * | 1983-02-07 | 1984-08-16 | 株式会社明電舎 | 真空インタラプタ |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2279216A1 (fr) * | 1973-09-10 | 1976-02-13 | Tokyo Shibaura Electric Co | Interrupteur a vide a champ magnetique |
| US4260864A (en) * | 1978-11-30 | 1981-04-07 | Westinghouse Electric Corp. | Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil |
| DE3173171D1 (en) * | 1980-12-22 | 1986-01-23 | Mitsubishi Electric Corp | Vacuum interrupter |
| US4392035A (en) * | 1981-06-03 | 1983-07-05 | General Electric Company | Vacuum interrupter |
| US4695688A (en) * | 1986-03-24 | 1987-09-22 | General Electric Company | Electrical contact construction |
| US4661665A (en) * | 1986-07-10 | 1987-04-28 | General Electric Company | Vacuum interrupter and method of modifying a vacuum interrupter |
| US5387771A (en) * | 1993-04-08 | 1995-02-07 | Joslyn Hi-Voltage Corporation | Axial magnetic field high voltage vacuum interrupter |
| DE69635605T2 (de) * | 1995-09-04 | 2006-10-05 | Kabushiki Kaisha Toshiba, Kawasaki | Vakuumschalter |
| WO2005062329A1 (de) * | 2003-12-19 | 2005-07-07 | Abb Technology Ag | Mittel-/hochspannungsschalter |
| JP5350317B2 (ja) * | 2009-09-30 | 2013-11-27 | 株式会社日立製作所 | 真空開閉器、または開閉器用の電極もしくは真空開閉器の製造方法 |
| US8319136B2 (en) * | 2010-06-29 | 2012-11-27 | Schneider Electric USA, Inc. | Arcing fault and arc flash protection system having a high-speed switch |
| AT515201B1 (de) | 2014-03-11 | 2015-07-15 | Rosendahl Nextrom Gmbh | Vorrichtung zum Fördern von langgestreckten Gegenständen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027836A (en) * | 1934-02-23 | 1936-01-14 | Gen Electric | Vacuum switch |
| GB1020914A (en) * | 1961-11-10 | 1966-02-23 | Gen Electric | Improvements in vacuum circuit interrupter |
| US3196236A (en) * | 1962-07-16 | 1965-07-20 | Jennings Radio Mfg Corp | High power vacuum circuit breaker contacts and arc-extinguishing means therefor |
| US3244843A (en) * | 1963-10-16 | 1966-04-05 | Jennings Radio Mfg Corp | Arc-controlling auxiliary contact assembly for electric switches |
| US3327081A (en) * | 1964-11-25 | 1967-06-20 | Allis Chalmers Mfg Co | Contact with high resistance material insert |
| US3622724A (en) * | 1970-02-24 | 1971-11-23 | Gen Electric | Vacuum-type circuit interrupter having contacts with improved arc-revolving means |
-
1973
- 1973-06-12 GB GB2786973A patent/GB1425641A/en not_active Expired
- 1973-07-17 US US00379995A patent/US3852555A/en not_active Expired - Lifetime
- 1973-07-18 FR FR7326299A patent/FR2193244B1/fr not_active Expired
- 1973-07-18 CA CA176,810A patent/CA985724A/en not_active Expired
- 1973-07-19 JP JP8258773A patent/JPS5319104B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5052562A (enrdf_load_stackoverflow) * | 1973-09-10 | 1975-05-10 | ||
| JPS5157233U (enrdf_load_stackoverflow) * | 1974-10-31 | 1976-05-06 | ||
| JPS59143229A (ja) * | 1983-02-07 | 1984-08-16 | 株式会社明電舎 | 真空インタラプタ |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2193244B1 (enrdf_load_stackoverflow) | 1977-02-18 |
| DE2235359B2 (de) | 1977-07-07 |
| JPS5319104B2 (enrdf_load_stackoverflow) | 1978-06-19 |
| DE2235359A1 (de) | 1974-01-31 |
| FR2193244A1 (enrdf_load_stackoverflow) | 1974-02-15 |
| CA985724A (en) | 1976-03-16 |
| GB1425641A (en) | 1976-02-18 |
| US3852555A (en) | 1974-12-03 |