GB0618411D0 - Thermo-electric propulsion device, method of operating a thermo-electric propulsion device and spacecraft - Google Patents

Thermo-electric propulsion device, method of operating a thermo-electric propulsion device and spacecraft

Info

Publication number
GB0618411D0
GB0618411D0 GBGB0618411.3A GB0618411A GB0618411D0 GB 0618411 D0 GB0618411 D0 GB 0618411D0 GB 0618411 A GB0618411 A GB 0618411A GB 0618411 D0 GB0618411 D0 GB 0618411D0
Authority
GB
United Kingdom
Prior art keywords
thermo
propulsion device
electric propulsion
spacecraft
operating
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.)
Ceased
Application number
GBGB0618411.3A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Surrey
Original Assignee
University of Surrey
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of Surrey filed Critical University of Surrey
Priority to GBGB0618411.3A priority Critical patent/GB0618411D0/en
Publication of GB0618411D0 publication Critical patent/GB0618411D0/en
Priority to PCT/GB2007/003529 priority patent/WO2008035053A2/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/025—Hollow cathodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/40—Arrangements or adaptations of propulsion systems
    • B64G1/402—Propellant tanks; Feeding propellants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/40—Arrangements or adaptations of propulsion systems
    • B64G1/405—Ion or plasma engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/40—Arrangements or adaptations of propulsion systems
    • B64G1/411—Electric propulsion
    • B64G1/415—Arcjets or resistojets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03H—PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03H1/00—Using plasma to produce a reactive propulsive thrust
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part
    • H01J9/047—Cathodes having impregnated bodies
GBGB0618411.3A 2006-09-19 2006-09-19 Thermo-electric propulsion device, method of operating a thermo-electric propulsion device and spacecraft Ceased GB0618411D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0618411.3A GB0618411D0 (en) 2006-09-19 2006-09-19 Thermo-electric propulsion device, method of operating a thermo-electric propulsion device and spacecraft
PCT/GB2007/003529 WO2008035053A2 (en) 2006-09-19 2007-09-18 Emitter for a thermionic dispenser cathode, method of manufacturing it and thermionic device including it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0618411.3A GB0618411D0 (en) 2006-09-19 2006-09-19 Thermo-electric propulsion device, method of operating a thermo-electric propulsion device and spacecraft

Publications (1)

Publication Number Publication Date
GB0618411D0 true GB0618411D0 (en) 2006-11-01

Family

ID=37421225

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0618411.3A Ceased GB0618411D0 (en) 2006-09-19 2006-09-19 Thermo-electric propulsion device, method of operating a thermo-electric propulsion device and spacecraft

Country Status (2)

Country Link
GB (1) GB0618411D0 (en)
WO (1) WO2008035053A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3024436B1 (en) * 2014-07-30 2018-01-05 Safran Aircraft Engines SYSTEM AND METHOD FOR SPACE PROPULSION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920007416B1 (en) * 1990-09-07 1992-08-31 삼성전관 주식회사 Method of manufacturing dispenser cathode
JPH05251044A (en) * 1992-03-04 1993-09-28 Toshiba Lighting & Technol Corp Cold cathode discharge lamp
PL324090A1 (en) * 1995-06-09 1998-05-11 Toshiba Kk Impregnated-type cathode asembly, cathode substrate used in that assembly, electron gun incorporating that cathode assembly and electron and electron valve incorporating that cathode assembly
JP3696720B2 (en) * 1997-07-09 2005-09-21 松下電器産業株式会社 Impregnated cathode and manufacturing method thereof
JPH11339633A (en) * 1997-11-04 1999-12-10 Sony Corp Impregnated cathode and manufacture therefor and electron gun and electronic tube

Also Published As

Publication number Publication date
WO2008035053A2 (en) 2008-03-27
WO2008035053A3 (en) 2008-05-29

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)