ITTO930907A0 - Turbopompa compatta di elevata potenza per motore a razzo. - Google Patents

Turbopompa compatta di elevata potenza per motore a razzo.

Info

Publication number
ITTO930907A0
ITTO930907A0 ITTO930907A ITTO930907A ITTO930907A0 IT TO930907 A0 ITTO930907 A0 IT TO930907A0 IT TO930907 A ITTO930907 A IT TO930907A IT TO930907 A ITTO930907 A IT TO930907A IT TO930907 A0 ITTO930907 A0 IT TO930907A0
Authority
IT
Italy
Prior art keywords
high power
rocket engine
turbo pump
compact high
power turbo
Prior art date
Application number
ITTO930907A
Other languages
English (en)
Inventor
Jean-Robert Lehe
Andre Beaurain
Original Assignee
Europ Propulsion
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 Europ Propulsion filed Critical Europ Propulsion
Publication of ITTO930907A0 publication Critical patent/ITTO930907A0/it
Publication of ITTO930907A1 publication Critical patent/ITTO930907A1/it
Application granted granted Critical
Publication of IT1261348B publication Critical patent/IT1261348B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
    • 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
    • F02K9/46—Feeding propellants using pumps
    • F02K9/48—Feeding propellants using pumps driven by a gas turbine fed by propellant combustion gases or fed by vaporized propellants or other gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/04—Units comprising pumps and their driving means the pump being fluid driven

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ITTO930907A 1992-11-30 1993-11-29 Turbopompa compatta di elevata potenza per motore a razzo. IT1261348B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214390A FR2698661B1 (fr) 1992-11-30 1992-11-30 Turbopompe compacte de forte puissance pour moteur-fusée.

Publications (3)

Publication Number Publication Date
ITTO930907A0 true ITTO930907A0 (it) 1993-11-29
ITTO930907A1 ITTO930907A1 (it) 1995-05-29
IT1261348B IT1261348B (it) 1996-05-14

Family

ID=9436047

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930907A IT1261348B (it) 1992-11-30 1993-11-29 Turbopompa compatta di elevata potenza per motore a razzo.

Country Status (3)

Country Link
US (1) US5403165A (it)
FR (1) FR2698661B1 (it)
IT (1) IT1261348B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7594760B2 (en) * 2003-09-15 2009-09-29 Pratt & Whitney Rocketdyne, Inc. Bearing cup rotational lock assembly
US7273352B2 (en) * 2004-01-09 2007-09-25 United Technologies Corporation Inlet partial blades for structural integrity and performance
WO2006080055A1 (ja) * 2005-01-26 2006-08-03 Ishikawajima-Harima Heavy Industries Co., Ltd. ターボファンエンジン
US7748959B1 (en) 2006-04-20 2010-07-06 Florida Turbine Technologies, Inc. Insulated turbine disc of a turbo-pump
US7721526B2 (en) * 2006-06-28 2010-05-25 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbofan engine
JP4911344B2 (ja) * 2006-07-04 2012-04-04 株式会社Ｉｈｉ ターボファンエンジン
US8128865B2 (en) * 2007-10-31 2012-03-06 Solar Turbines Inc. Process of making a shrouded impeller
US7828511B1 (en) * 2008-03-18 2010-11-09 Florida Turbine Technologies, Inc. Axial tip turbine driven pump
US8087880B2 (en) * 2008-12-03 2012-01-03 General Electric Company Active clearance control for a centrifugal compressor
FR2958324B1 (fr) * 2010-03-30 2015-12-25 Snecma Carter de turbomachine rigidifie
FR2964425B1 (fr) * 2010-09-03 2014-02-14 Snecma Turbopompe, en particulier pour l'alimentation de moteurs de fusee
US20170082070A1 (en) * 2012-04-17 2017-03-23 Timothy J. Miller Turbopump with a single piece housing and a smooth enamel glass surface
RU2534188C1 (ru) * 2013-12-06 2014-11-27 Николай Борисович Болотин Турбонасосный агрегат
CN105626570B (zh) * 2014-10-29 2018-08-21 北京精密机电控制设备研究所 一种氢气涡轮泵
EP3760869B1 (en) * 2018-02-27 2023-08-23 Ihi Corporation Rocket-engine turbo pump
RU2718612C1 (ru) * 2019-07-15 2020-04-08 Акционерное общество "Военно-промышленная корпорация "Научно-производственное объединение машиностроения" Способ контроля осевых зазоров между центробежным колесом и корпусом турбонасосного агрегата и устройство для его осуществления
CN110821712B (zh) * 2019-10-23 2020-10-16 西安航天动力研究所 一种低温涡轮泵高温燃气出口端连接结构
US11746670B2 (en) * 2021-12-27 2023-09-05 Pratt & Whitney Canada Corp. Impeller shroud assembly and method for operating same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1385115A (en) * 1920-08-13 1921-07-19 Ingersoll Rand Co Centrifugal pump
US2956502A (en) * 1957-10-23 1960-10-18 Curtiss Wright Corp Fuel pump
US3105631A (en) * 1961-08-15 1963-10-01 Sulzer Ag Expansion turbine having a gas bearing
GB1315307A (en) * 1969-08-21 1973-05-02 Cav Ltd Turbo superchargers for internal combustion engines
US3734649A (en) * 1971-05-24 1973-05-22 Aircraft Corp U Turbopump having cooled shaft
US4370106A (en) * 1979-03-09 1983-01-25 Cummins Engine Company Bearing assembly for high speed shaft
US4619590A (en) * 1985-04-22 1986-10-28 Johnson Kenneth A Air diverter for supercharger
SU1366715A1 (ru) * 1986-02-27 1988-01-15 Всесоюзный научно-исследовательский и конструкторско-технологический институт компрессорного машиностроения Центробежна турбомашина

Also Published As

Publication number Publication date
FR2698661B1 (fr) 1995-02-17
IT1261348B (it) 1996-05-14
FR2698661A1 (fr) 1994-06-03
ITTO930907A1 (it) 1995-05-29
US5403165A (en) 1995-04-04

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971128