ATE94950T1 - Verfahren und vorrichtung zur erhaltung der wirksamkeit eines katalytischen bettes in einem triebwerk. - Google Patents

Verfahren und vorrichtung zur erhaltung der wirksamkeit eines katalytischen bettes in einem triebwerk.

Info

Publication number
ATE94950T1
ATE94950T1 AT90403013T AT90403013T ATE94950T1 AT E94950 T1 ATE94950 T1 AT E94950T1 AT 90403013 T AT90403013 T AT 90403013T AT 90403013 T AT90403013 T AT 90403013T AT E94950 T1 ATE94950 T1 AT E94950T1
Authority
AT
Austria
Prior art keywords
catalytic bed
engine
maintaining
efficiency
impurities
Prior art date
Application number
AT90403013T
Other languages
English (en)
Inventor
Jean Jacques Runavot
Original Assignee
Centre Nat Etd Spatiales
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 Centre Nat Etd Spatiales filed Critical Centre Nat Etd Spatiales
Application granted granted Critical
Publication of ATE94950T1 publication Critical patent/ATE94950T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
    • F02K9/60—Constructional parts; Details not otherwise provided for
    • F02K9/68—Decomposition chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
    • F02K9/44—Feeding propellants
    • F02K9/56—Control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Spray-Type Burners (AREA)
AT90403013T 1989-10-27 1990-10-25 Verfahren und vorrichtung zur erhaltung der wirksamkeit eines katalytischen bettes in einem triebwerk. ATE94950T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8914146A FR2653828B1 (fr) 1989-10-27 1989-10-27 Methode et dispositif pour proteger de la degradation un lit catalytique de propulseur parcouru par un carburant.
EP90403013A EP0425384B1 (de) 1989-10-27 1990-10-25 Verfahren und Vorrichtung zur Erhaltung der Wirksamkeit eines katalytischen Bettes in einem Triebwerk

Publications (1)

Publication Number Publication Date
ATE94950T1 true ATE94950T1 (de) 1993-10-15

Family

ID=9386871

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90403013T ATE94950T1 (de) 1989-10-27 1990-10-25 Verfahren und vorrichtung zur erhaltung der wirksamkeit eines katalytischen bettes in einem triebwerk.

Country Status (7)

Country Link
US (1) US5117627A (de)
EP (1) EP0425384B1 (de)
JP (1) JP2994450B2 (de)
AT (1) ATE94950T1 (de)
DE (1) DE69003509T2 (de)
ES (1) ES2045857T3 (de)
FR (1) FR2653828B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746050A (en) * 1996-01-19 1998-05-05 Primex Technologies, Inc. Gaseous product delivery system
US6272846B1 (en) * 1999-04-14 2001-08-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Reduced toxicity fuel satellite propulsion system
US6807805B2 (en) * 2003-03-11 2004-10-26 United Technologies Corporation Hypergolic fuel system
US7757476B2 (en) * 2003-07-22 2010-07-20 The Aerospace Corporation Catalytically activated transient decomposition propulsion system
US7302792B2 (en) * 2003-10-16 2007-12-04 The Johns Hopkins University Pulsed plasma thruster and method of making
US20080264372A1 (en) * 2007-03-19 2008-10-30 Sisk David B Two-stage ignition system
US8024918B2 (en) * 2008-04-29 2011-09-27 Honeywell International Inc. Rocket motor having a catalytic hydroxylammonium (HAN) decomposer and method for combusting the decomposed HAN-based propellant
CN103662093B (zh) * 2013-12-20 2015-08-19 北京控制工程研究所 一种用于双组元推力器的孔板组件
DE102014011101A1 (de) * 2014-07-24 2016-01-28 Astrium Gmbh Einspritzelement für eine Raketenbrennkammer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373769A (en) * 1966-11-02 1968-03-19 Moog Inc Valve for controlling simultaneously the flow of two separate fluids
FR2399868A1 (fr) * 1977-08-10 1979-03-09 United Air Specialists Precipitateur electrostatique avec dispositif de nettoyage automatique des plaques collectrices
US4324096A (en) * 1979-04-23 1982-04-13 Hughes Aircraft Company Hydrazine thruster
JPS5892729A (ja) * 1981-11-25 1983-06-02 Toshiba Corp ガスタ−ビン燃焼器
US4517798A (en) * 1983-05-31 1985-05-21 The United States Of America As Represented By The Secretary Of The Army Porous catalytic metal plate degeneration bed in a gas generator
US4825647A (en) * 1983-07-26 1989-05-02 Technion, Inc. Performance improvements in thruster assembly
US4730449A (en) * 1983-07-26 1988-03-15 Technion, Inc. Radiation transfer thrusters for low thrust applications
US4930310A (en) * 1985-12-18 1990-06-05 Rockcor, Inc. Monopropellant plenum propulsion system with integrated valve/nozzle for fast response thrust
US4766724A (en) * 1987-06-10 1988-08-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Arcjet power supply and start circuit

Also Published As

Publication number Publication date
EP0425384B1 (de) 1993-09-22
US5117627A (en) 1992-06-02
FR2653828A1 (fr) 1991-05-03
DE69003509D1 (de) 1993-10-28
JP2994450B2 (ja) 1999-12-27
FR2653828B1 (fr) 1992-02-07
DE69003509T2 (de) 1994-03-31
ES2045857T3 (es) 1994-01-16
JPH03151547A (ja) 1991-06-27
EP0425384A1 (de) 1991-05-02

Similar Documents

Publication Publication Date Title
ATE94950T1 (de) Verfahren und vorrichtung zur erhaltung der wirksamkeit eines katalytischen bettes in einem triebwerk.
GB9321248D0 (en) Fuel pressure control method for high pressure direct fuel injection engine
SE8502024D0 (sv) Forvaringssystem for gasformiga kolvetebrenslen samt drivaggregat for fordon
DE69206591D1 (de) Kombination Sprühdose und Vorrichtung zur Herstellung eines Sprühdrucks.
ATE210556T1 (de) Flüssigkeitsausstosskopf, vorrichtung zum ausstossen von flüssigkeit und verfahren zum ausstossen von flüssigkeit
ATE299384T1 (de) Nadellose spritze mit in strömung bei stosswellenrohreffekt getragenen wirkstoffpartikeln
ATE185250T1 (de) Vorrichtung zur erzeugung eines zur sterilisation herangezogenen hochdruckes
DE3883311D1 (de) Vorrichtung zum zufuehren unter druck von einem gemisch in den zylinder eines motors.
DE50010101D1 (de) Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung
JPS64311A (en) Regenerator by burner of diesel particulate trap
SE9201519D0 (sv) Gasgenerator
JPS5710762A (en) Fuel injector for motor cycle
JPS5771620A (en) Preventing material for fuel vaporizing from internal combustion engine
GB2290112B (en) Starting system pressure control method for high pressure direct fuel injection engine
JPS5612037A (en) Internal pressure vibration induction equipment for rocket motor
EP0483520A3 (en) Method and apparatus for the combustion of gaseous and liquid fuels generating a low emission of noxious products
ATE89891T1 (de) Verfahren zur justierung der federlaenge eines abgasrueckfuehrventils fuer eine brennkraftmaschine.
GB9721584D0 (en) Fuel additive
JPS5781115A (en) Engine jetting air-fuel mixture
RU2133410C1 (ru) Способ ликвидации зарядов твердого ракетного топлива
JPS562895A (en) Treatment of urban garbage
JPS5331021A (en) Secondary air supplying system in internal combustion engine
JPS55151109A (en) Apparatus for protecting catalyst used for purifying exhaust gas
JPS5273234A (en) Internal combustion engine fuel injection system
JPS53129313A (en) Jetting method and nozzle for combustion liquid

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties