DE69104142D1 - Plasma neutralization cathode. - Google Patents
Plasma neutralization cathode.Info
- Publication number
- DE69104142D1 DE69104142D1 DE69104142T DE69104142T DE69104142D1 DE 69104142 D1 DE69104142 D1 DE 69104142D1 DE 69104142 T DE69104142 T DE 69104142T DE 69104142 T DE69104142 T DE 69104142T DE 69104142 D1 DE69104142 D1 DE 69104142D1
- Authority
- DE
- Germany
- Prior art keywords
- holder
- passage
- emitter
- thermal emitter
- heater
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
Landscapes
- Plasma Technology (AREA)
- Electron Sources, Ion Sources (AREA)
- Treating Waste Gases (AREA)
- Gas-Filled Discharge Tubes (AREA)
Abstract
A plasma compensation cathode comprises a casing (1) accommodating coaxially with its outlet hole (2) a hollow holder (3) and a thermal emitter (4) with a central passage (5), a layer (10) of material chemically inert at high temperatures to the materials of the holder and emitter being interposed therebetween. The central passage (5) is blind at the side of admission of gas, and is communicated with the interior of the holder (3) by way of a through passage (8) made in the wall of the thermal emitter (4) so that its axis intersects the axis of passage (5), and longitudinal grooves (9) made in the side surface of the thermal emitter (4) at the location of the inlet holes of the through passage (8). The holder (3) is embraced by heater (6) having a support ring (7) positioned in its midportion and secured in an insulation sleeve (18) separating the heater (6) from the coaxial heat screens (11) interconnected successively to define a sealed cavity (14) wherethrough the interior of the holder (3) communicates with the gas feeding pipe (13) secured in the casing (1) through the support insulator (17). Interposed between mechanical filters (16) and between holder (3) and pipe (13) is a getter (15). <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904843045A RU2012946C1 (en) | 1990-06-26 | 1990-06-26 | Plasma cathode-compensator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69104142D1 true DE69104142D1 (en) | 1994-10-27 |
DE69104142T2 DE69104142T2 (en) | 1995-01-19 |
Family
ID=21523026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69104142T Expired - Fee Related DE69104142T2 (en) | 1990-06-26 | 1991-06-04 | Plasma neutralization cathode. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0464383B1 (en) |
JP (1) | JP2963903B2 (en) |
AT (1) | ATE112096T1 (en) |
DE (1) | DE69104142T2 (en) |
RU (1) | RU2012946C1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19813589C2 (en) * | 1998-03-27 | 2002-06-20 | Karlsruhe Forschzent | Method for generating a pulsed electron beam and electron beam source for carrying out the method |
FR2897747B1 (en) * | 2006-02-23 | 2008-09-19 | Commissariat Energie Atomique | ARC PLASMA TORCH TRANSFER |
CN102355791A (en) * | 2011-09-28 | 2012-02-15 | 南京创能电力科技开发有限公司 | Device for insulation connecting between cathode and anode of plasma generator |
RU2502238C2 (en) * | 2012-02-07 | 2013-12-20 | Федеральное государственное унитарное предприятие "Опытное конструкторское бюро "Факел" | Plasma cathode |
CN105626410B (en) * | 2015-12-25 | 2018-08-03 | 上海空间推进研究所 | A kind of space electric thruster plume averager |
RU2667155C1 (en) * | 2017-03-28 | 2018-09-17 | Федеральное государственное унитарное предприятие "Опытное конструкторское бюро "Факел" ФГУП "ОКБ "Факел" | Hollow cathode |
RU2662795C1 (en) * | 2017-04-18 | 2018-07-31 | Федеральное государственное унитарное предприятие "Опытное конструкторское бюро "Факел" ФГУП "ОКБ "Факел" | Hollow cathode |
RU2684633C2 (en) * | 2017-05-10 | 2019-04-11 | Федеральное государственное унитарное предприятие "Опытное конструкторское бюро "Факел" (ФГУП "ОКБ "Факел") | Cathode-compensator |
RU2684309C1 (en) * | 2018-03-14 | 2019-04-08 | Федеральное государственное унитарное предприятие "Опытное конструкторское бюро "Факел" ФГУП "ОКБ "Факел" | Plasma hollow cathode |
CN111720281B (en) * | 2020-06-24 | 2021-07-23 | 遨天科技(北京)有限公司 | Array coaxial type vacuum arc thruster device |
CN113371233B (en) * | 2021-07-29 | 2022-08-30 | 哈尔滨工业大学 | Anode structure and cusp field thruster |
CN114320801B (en) * | 2021-12-28 | 2022-07-01 | 哈尔滨工业大学 | Cold cathode capable of being started quickly |
CN114458564B (en) * | 2022-04-12 | 2022-07-12 | 国科大杭州高等研究院 | Hall thruster ring type partial pressure gas path insulation structure |
CN115681054B (en) * | 2023-01-03 | 2023-05-09 | 国科大杭州高等研究院 | Self-maintaining Hall thruster |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853460B2 (en) * | 1981-12-14 | 1983-11-29 | 株式会社東芝 | Hollow cathode discharge device |
JPS58169752A (en) * | 1982-03-30 | 1983-10-06 | Toshiba Corp | Hollow-cathode discharge device |
-
1990
- 1990-06-26 RU SU904843045A patent/RU2012946C1/en active
-
1991
- 1991-06-04 DE DE69104142T patent/DE69104142T2/en not_active Expired - Fee Related
- 1991-06-04 EP EP91109114A patent/EP0464383B1/en not_active Expired - Lifetime
- 1991-06-04 AT AT91109114T patent/ATE112096T1/en active
- 1991-06-25 JP JP3180134A patent/JP2963903B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE112096T1 (en) | 1994-10-15 |
JP2963903B2 (en) | 1999-10-18 |
EP0464383A3 (en) | 1992-07-15 |
JPH04299000A (en) | 1992-10-22 |
RU2012946C1 (en) | 1994-05-15 |
DE69104142T2 (en) | 1995-01-19 |
EP0464383B1 (en) | 1994-09-21 |
EP0464383A2 (en) | 1992-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |