JPS497421B1 - - Google Patents
Info
- Publication number
- JPS497421B1 JPS497421B1 JP43032953A JP3295368A JPS497421B1 JP S497421 B1 JPS497421 B1 JP S497421B1 JP 43032953 A JP43032953 A JP 43032953A JP 3295368 A JP3295368 A JP 3295368A JP S497421 B1 JPS497421 B1 JP S497421B1
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63969367A | 1967-05-19 | 1967-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS497421B1 true JPS497421B1 (de) | 1974-02-20 |
Family
ID=24565175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43032953A Pending JPS497421B1 (de) | 1967-05-19 | 1968-05-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3471733A (de) |
| JP (1) | JPS497421B1 (de) |
| DE (1) | DE1765430A1 (de) |
| FR (1) | FR1564387A (de) |
| GB (1) | GB1225832A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858076A (en) * | 1973-05-11 | 1974-12-31 | Gen Electric | Vacuum-type circuit interrupter with interleaving spiral electrodes |
| US3949341A (en) * | 1975-02-03 | 1976-04-06 | Westinghouse Electric Corporation | Power vacuum fuse using coaxial cylinders |
| US4386249A (en) * | 1980-11-25 | 1983-05-31 | Westinghouse Electric Corp. | Vacuum circuit interrupter with auxiliary contact for plural arc path device with arc rotating means associated with the primary and auxiliary contacts |
| US4553002A (en) * | 1983-12-05 | 1985-11-12 | Westinghouse Electric Corp. | Axial magnetic field vacuum-type circuit interrupter |
| US5126638A (en) * | 1991-05-13 | 1992-06-30 | Maxwell Laboratories, Inc. | Coaxial pseudospark discharge switch |
| US5701057A (en) * | 1991-11-29 | 1997-12-23 | Rossisko-Shveitsarskoe Aktsionernoe Obschestvo Zakrytogo Tipa "Nova" | Method of obtaining electric discharge and device for effecting same |
| US6037715A (en) * | 1997-11-19 | 2000-03-14 | Maxwell Technologies Systems Division, Inc. | Spark switch having coaxial electrodes with increased electrode surface area exposure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3356893A (en) * | 1966-03-21 | 1967-12-05 | Gen Electric | High power vacuum discharge device having a pair of interleaved multivaned arcing electrodes |
| US3356894A (en) * | 1966-10-14 | 1967-12-05 | Gen Electric | Multiple stage cascaded triggered vacuum gap devices |
-
1967
- 1967-05-19 US US639693A patent/US3471733A/en not_active Expired - Lifetime
-
1968
- 1968-04-25 GB GB1225832D patent/GB1225832A/en not_active Expired
- 1968-05-17 JP JP43032953A patent/JPS497421B1/ja active Pending
- 1968-05-17 DE DE19681765430 patent/DE1765430A1/de active Pending
- 1968-05-17 FR FR1564387D patent/FR1564387A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1225832A (de) | 1971-03-24 |
| US3471733A (en) | 1969-10-07 |
| FR1564387A (de) | 1969-04-18 |
| DE1765430A1 (de) | 1971-07-29 |