GB1379140A - Offswitching of metal arc switching device by internal current diversion to an auxiliary electrode - Google Patents
Offswitching of metal arc switching device by internal current diversion to an auxiliary electrodeInfo
- Publication number
- GB1379140A GB1379140A GB4112372A GB4112372A GB1379140A GB 1379140 A GB1379140 A GB 1379140A GB 4112372 A GB4112372 A GB 4112372A GB 4112372 A GB4112372 A GB 4112372A GB 1379140 A GB1379140 A GB 1379140A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal
- cathode
- arc
- anode
- coils
- Prior art date
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 title abstract 7
- 229910052751 metal Inorganic materials 0.000 title abstract 7
- 238000001816 cooling Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 101100235550 Caenorhabditis elegans lin-54 gene Proteins 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 238000010849 ion bombardment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910001338 liquidmetal Inorganic materials 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000009834 vaporization Methods 0.000 abstract 1
- 230000008016 vaporization Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
- H01J13/04—Main electrodes; Auxiliary anodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/523—Cooling of switch parts by using heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes
- H01J2893/0089—Electrode systems
Landscapes
- Plasma Technology (AREA)
- Keying Circuit Devices (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17823871A | 1971-09-07 | 1971-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1379140A true GB1379140A (en) | 1975-01-02 |
Family
ID=22651764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4112372A Expired GB1379140A (en) | 1971-09-07 | 1972-09-05 | Offswitching of metal arc switching device by internal current diversion to an auxiliary electrode |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3699384A (https=) |
| JP (1) | JPS5328620B2 (https=) |
| CA (1) | CA951779A (https=) |
| CH (1) | CH545014A (https=) |
| DE (1) | DE2239526C3 (https=) |
| FR (1) | FR2152689B1 (https=) |
| GB (1) | GB1379140A (https=) |
| SE (1) | SE381127B (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060748A (en) * | 1976-07-23 | 1977-11-29 | Hughes Aircraft Company | Surface breakdown igniter for mercury arc devices |
| GB8404173D0 (en) * | 1984-02-17 | 1984-03-21 | Ti Group Services Ltd | Controlling current density |
| DE102007020742B8 (de) * | 2007-04-28 | 2009-06-18 | Xtreme Technologies Gmbh | Anordnung zum Schalten großer elektrischer Ströme über eine Gasentladung |
| BR112015023115A2 (pt) * | 2013-03-15 | 2017-07-18 | Gen Electric | dispositivo comutador de catodo frio e conversor de potência |
| JP7597464B2 (ja) * | 2021-02-10 | 2024-12-10 | 東京エレクトロン株式会社 | プラズマ処理装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR841807A (fr) * | 1937-08-07 | 1939-05-31 | Hermes Patentverwertungs Gmbh | Récipients à décharge électrique à atmosphère de gaz ou de vapeur, notamment du type commandé |
| US3263121A (en) * | 1963-09-03 | 1966-07-26 | Continental Can Co | High current discharge tubes |
-
1971
- 1971-09-07 US US178238A patent/US3699384A/en not_active Expired - Lifetime
-
1972
- 1972-08-11 DE DE2239526A patent/DE2239526C3/de not_active Expired
- 1972-08-15 CH CH1208572A patent/CH545014A/de not_active IP Right Cessation
- 1972-09-05 CA CA150,901,A patent/CA951779A/en not_active Expired
- 1972-09-05 GB GB4112372A patent/GB1379140A/en not_active Expired
- 1972-09-06 FR FR7231637A patent/FR2152689B1/fr not_active Expired
- 1972-09-06 JP JP8874672A patent/JPS5328620B2/ja not_active Expired
- 1972-09-07 SE SE7211564A patent/SE381127B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE381127B (sv) | 1975-11-24 |
| JPS4836623A (https=) | 1973-05-30 |
| DE2239526A1 (de) | 1973-03-29 |
| JPS5328620B2 (https=) | 1978-08-16 |
| FR2152689B1 (https=) | 1978-01-06 |
| CA951779A (en) | 1974-07-23 |
| FR2152689A1 (https=) | 1973-04-27 |
| CH545014A (de) | 1973-11-30 |
| DE2239526B2 (de) | 1974-06-27 |
| DE2239526C3 (de) | 1975-02-27 |
| US3699384A (en) | 1972-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |