DE69003509D1 - 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
DE69003509D1
DE69003509D1 DE90403013T DE69003509T DE69003509D1 DE 69003509 D1 DE69003509 D1 DE 69003509D1 DE 90403013 T DE90403013 T DE 90403013T DE 69003509 T DE69003509 T DE 69003509T DE 69003509 D1 DE69003509 D1 DE 69003509D1
Authority
DE
Germany
Prior art keywords
catalytic bed
effectiveness
engine
maintaining
impurities
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
Application number
DE90403013T
Other languages
English (en)
Other versions
DE69003509T2 (de
Inventor
Jean Jacques Runavot
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Application granted granted Critical
Publication of DE69003509D1 publication Critical patent/DE69003509D1/de
Publication of DE69003509T2 publication Critical patent/DE69003509T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Spray-Type Burners (AREA)
DE90403013T 1989-10-27 1990-10-25 Verfahren und Vorrichtung zur Erhaltung der Wirksamkeit eines katalytischen Bettes in einem Triebwerk. Expired - Fee Related DE69003509T2 (de)

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
DE69003509D1 true DE69003509D1 (de) 1993-10-28
DE69003509T2 DE69003509T2 (de) 1994-03-31

Family

ID=9386871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90403013T Expired - Fee Related DE69003509T2 (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
FR2653828B1 (fr) 1992-02-07
JP2994450B2 (ja) 1999-12-27
JPH03151547A (ja) 1991-06-27
DE69003509T2 (de) 1994-03-31
ES2045857T3 (es) 1994-01-16
FR2653828A1 (fr) 1991-05-03
EP0425384B1 (de) 1993-09-22
US5117627A (en) 1992-06-02
EP0425384A1 (de) 1991-05-02
ATE94950T1 (de) 1993-10-15

Similar Documents

Publication Publication Date Title
DE69003509D1 (de) Verfahren und Vorrichtung zur Erhaltung der Wirksamkeit eines katalytischen Bettes in einem Triebwerk.
GB2271810B (en) Fuel pressure control method for high pressure direct fuel injection engine
ATE208645T1 (de) Gerät zum injizieren eines pharmazeutischen präparats in festem zustand
DE3576715D1 (de) Vorrichtung zum steuern des betriebs eines innenverbrennungsmotors.
DE69206591D1 (de) Kombination Sprühdose und Vorrichtung zur Herstellung eines Sprühdrucks.
ATE299384T1 (de) Nadellose spritze mit in strömung bei stosswellenrohreffekt getragenen wirkstoffpartikeln
ATE210556T1 (de) Flüssigkeitsausstosskopf, vorrichtung zum ausstossen von flüssigkeit und verfahren zum ausstossen von flüssigkeit
ATE185250T1 (de) Vorrichtung zur erzeugung eines zur sterilisation herangezogenen hochdruckes
DE69520464D1 (de) Kraftstoffeinspritzventil und Verfahren zum Einstellen des Nadelhubes eines Kraftstoffeinspritzventils
DE3883311D1 (de) Vorrichtung zum zufuehren unter druck von einem gemisch in den zylinder eines motors.
SE9201519D0 (sv) Gasgenerator
DE50010101D1 (de) Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung
GB2278678B (en) A chamber volume correcting method for a cylinder head of an engine
JPS5710762A (en) Fuel injector for motor cycle
GB9312288D0 (en) Fuel injection apparatus
JPS5771620A (en) Preventing material for fuel vaporizing from internal combustion engine
DE69504996D1 (de) Verfahren zur guten betriebssteuerung der luftunterstüzung eines kraftstoffeinspritzventils von brennkraftmaschinen und die entsprechende vorrichtung
GB9512248D0 (en) Starting system pressure control method for high pressure direct fuel injection engine
JPS5612037A (en) Internal pressure vibration induction equipment for rocket motor
JPS5338813A (en) Secondary air quantity controller for internal combustion engine
DE69733429D1 (de) Stossdämpfer mit biologisch absetzbarer flüssigkeit
RU2133410C1 (ru) Способ ликвидации зарядов твердого ракетного топлива
GB2293660B (en) Control method for purging fuel vapor of automotive engine
KR920017941A (ko) 용기에서의 액체 분사 방법과 압축공기로 충전하는 장치
GB1020178A (en) Improvements relating to the cleaning of internal combustion engine cylinder parts

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee