JPS5096880A - - Google Patents
Info
- Publication number
- JPS5096880A JPS5096880A JP49100002A JP10000274A JPS5096880A JP S5096880 A JPS5096880 A JP S5096880A JP 49100002 A JP49100002 A JP 49100002A JP 10000274 A JP10000274 A JP 10000274A JP S5096880 A JPS5096880 A JP S5096880A
- 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00428024A US3854068A (en) | 1973-12-26 | 1973-12-26 | Shield structure for vacuum arc discharge devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5096880A true JPS5096880A (en) | 1975-08-01 |
Family
ID=23697249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49100002A Pending JPS5096880A (en) | 1973-12-26 | 1974-09-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3854068A (en) |
| JP (1) | JPS5096880A (en) |
| CA (1) | CA980403A (en) |
| DE (1) | DE2440189A1 (en) |
| FR (1) | FR2256522B3 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618040A1 (en) * | 1975-05-19 | 1976-12-02 | Gen Electric | LOAD SWITCH OF THE VACUUM TYPE WITH TWO ELECTRICALLY SWITCHED CONTACTS |
| US4061894A (en) * | 1976-04-28 | 1977-12-06 | General Electric Company | Vacuum-type circuit interrupter with improved protection for bellows |
| US4063126A (en) * | 1977-02-16 | 1977-12-13 | General Electric Company | Vacuum arc discharge device with tapered rod electrodes |
| EP0337192B1 (en) * | 1988-04-11 | 1994-07-20 | Siemens Aktiengesellschaft | Gas discharge switch |
| US6037715A (en) * | 1997-11-19 | 2000-03-14 | Maxwell Technologies Systems Division, Inc. | Spark switch having coaxial electrodes with increased electrode surface area exposure |
| US8305028B2 (en) * | 2010-03-09 | 2012-11-06 | Nidec Motor Corporation | Electric motor and switch for electric motor having arc barrier |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1314152A (en) * | 1919-08-26 | Spark-gap apparatus | ||
| US3087092A (en) * | 1961-05-10 | 1963-04-23 | Gen Electric | Gas generating switching tube |
| US3271619A (en) * | 1963-07-26 | 1966-09-06 | Gen Electric | Triggered vacuum discharge device |
| US3366825A (en) * | 1966-07-11 | 1968-01-30 | Gen Electric | Vacuum gap discharge device having grooved electrodes for thermal insulation |
| US3588576A (en) * | 1968-11-25 | 1971-06-28 | Joslyn Mfg & Supply Co | Spark-gap device having a thin conductive layer for stabilizing operation |
-
1973
- 1973-12-26 US US00428024A patent/US3854068A/en not_active Expired - Lifetime
-
1974
- 1974-08-22 DE DE2440189A patent/DE2440189A1/en active Pending
- 1974-09-02 JP JP49100002A patent/JPS5096880A/ja active Pending
- 1974-10-22 CA CA211,965A patent/CA980403A/en not_active Expired
- 1974-12-26 FR FR7442928A patent/FR2256522B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA980403A (en) | 1975-12-23 |
| FR2256522A1 (en) | 1975-07-25 |
| FR2256522B3 (en) | 1977-09-23 |
| DE2440189A1 (en) | 1975-07-10 |
| US3854068A (en) | 1974-12-10 |