JPS5033466A - - Google Patents
Info
- Publication number
- JPS5033466A JPS5033466A JP49073495A JP7349574A JPS5033466A JP S5033466 A JPS5033466 A JP S5033466A JP 49073495 A JP49073495 A JP 49073495A JP 7349574 A JP7349574 A JP 7349574A JP S5033466 A JPS5033466 A JP S5033466A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00375133A US3825789A (en) | 1973-06-29 | 1973-06-29 | Vacuum arc devices with hard, ductile, ferrous electrodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5033466A true JPS5033466A (ja) | 1975-03-31 |
Family
ID=23479633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49073495A Pending JPS5033466A (ja) | 1973-06-29 | 1974-06-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3825789A (ja) |
| JP (1) | JPS5033466A (ja) |
| CA (1) | CA1028388A (ja) |
| DE (1) | DE2431058A1 (ja) |
| GB (1) | GB1480285A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02236984A (ja) * | 1989-01-18 | 1990-09-19 | Siemens Ag | 火花ギヤツプデバイス |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028514A (en) * | 1974-12-03 | 1977-06-07 | General Electric Company | High current vacuum circuit interrupter with beryllium contact |
| US4588879A (en) * | 1982-11-30 | 1986-05-13 | Kabushika Kaisha Meidensha | Vacuum interrupter |
| CA1236868A (en) * | 1983-03-15 | 1988-05-17 | Yoshiyuki Kashiwagi | Vacuum interrupter |
| DE3832493A1 (de) * | 1988-09-22 | 1990-03-29 | Siemens Ag | Vakuumschaltroehre, eine solche schaltroehre enthaltender lasttrennschalter und verfahren zum betrieb eines solchen lasttrennschalters |
| US5461205A (en) * | 1994-03-07 | 1995-10-24 | Eaton Corporation | Electrode stem for axial magnetic field vacuum interrupters |
| DE4447391C1 (de) * | 1994-12-23 | 1996-06-05 | Siemens Ag | Vakuumschalter |
| DE19955216A1 (de) * | 1999-11-17 | 2001-06-07 | Abb Patent Gmbh | Vakuumkammer |
| JP4373252B2 (ja) * | 2004-03-16 | 2009-11-25 | 浩史 滝川 | プラズマ生成装置 |
| US8319136B2 (en) * | 2010-06-29 | 2012-11-27 | Schneider Electric USA, Inc. | Arcing fault and arc flash protection system having a high-speed switch |
| ES2538594T3 (es) * | 2011-05-24 | 2015-06-22 | Alstom Technology Ltd. | Interruptor de vacío |
| CN102522698B (zh) * | 2011-12-06 | 2013-04-17 | 西安交通大学 | 真空环境下棒状三电极高能脉冲放电开关 |
| CN102568913A (zh) * | 2011-12-21 | 2012-07-11 | 西安交通大学 | 一种额定电流得到提高的真空断路器 |
| CN105683413A (zh) * | 2013-09-20 | 2016-06-15 | Abb技术股份公司 | 用于陶瓷金属过渡物的陶瓷金属化的制造方法及陶瓷金属过渡物本身 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1582330A (en) * | 1919-05-17 | 1926-04-27 | Leon S Brach | Lightning-arrester construction |
| US2391459A (en) * | 1944-05-02 | 1945-12-25 | Mallory & Co Inc P R | Spark plug and electrode therefor |
| US3163734A (en) * | 1962-01-26 | 1964-12-29 | Gen Electric | Vacuum-type circuit interrupter with improved vapor-condensing shielding |
| US3551622A (en) * | 1963-03-22 | 1970-12-29 | Hitachi Ltd | Alloy materials for electrodes of vacuum circuit breakers |
| GB993737A (en) * | 1963-04-23 | 1965-06-02 | Ass Elect Ind | Improvements relating to vacuum switch contacts |
| US3769538A (en) * | 1972-03-20 | 1973-10-30 | Gen Electric | Vacuum arc devices with ferrous electrodes |
-
1973
- 1973-06-29 US US00375133A patent/US3825789A/en not_active Expired - Lifetime
-
1974
- 1974-06-24 CA CA203,213A patent/CA1028388A/en not_active Expired
- 1974-06-28 GB GB28905/74A patent/GB1480285A/en not_active Expired
- 1974-06-28 DE DE2431058A patent/DE2431058A1/de active Pending
- 1974-06-28 JP JP49073495A patent/JPS5033466A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02236984A (ja) * | 1989-01-18 | 1990-09-19 | Siemens Ag | 火花ギヤツプデバイス |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1028388A (en) | 1978-03-21 |
| US3825789A (en) | 1974-07-23 |
| GB1480285A (en) | 1977-07-20 |
| DE2431058A1 (de) | 1975-01-16 |