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FR3052197B1 - Turbopompe, notamment pour moteur-fusee a ergols cryogeniques - Google Patents

Turbopompe, notamment pour moteur-fusee a ergols cryogeniques Download PDF

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Publication number
FR3052197B1
FR3052197B1 FR1655175A FR1655175A FR3052197B1 FR 3052197 B1 FR3052197 B1 FR 3052197B1 FR 1655175 A FR1655175 A FR 1655175A FR 1655175 A FR1655175 A FR 1655175A FR 3052197 B1 FR3052197 B1 FR 3052197B1
Authority
FR
France
Prior art keywords
turbopump
ergols
cryogenic
drive
turbine
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.)
Active
Application number
FR1655175A
Other languages
English (en)
Other versions
FR3052197A1 (fr
Inventor
Charles Gonin
Louis-Vianney Mabille De La Paumeliere
Come Loevenbruck
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.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
SNECMA SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1655175A priority Critical patent/FR3052197B1/fr
Publication of FR3052197A1 publication Critical patent/FR3052197A1/fr
Application granted granted Critical
Publication of FR3052197B1 publication Critical patent/FR3052197B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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

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)

Abstract

Turbopompe (1) comprenant une pompe (3), une turbine (4), un arbre rotatif (2) relié à la pompe (3) et à la turbine (4), un carter (7) délimitant une chambre (10) à travers laquelle l'arbre rotatif (2) s'étend, et une cavité (20) dans l'épaisseur du carter (7), la turbopompe étant caractérisée en ce que la cavité (20) présente une partie non radiale (24) configurée pour permettre une circulation d'un fluide dans une direction axiale (D2) opposée à la direction axiale (D1) de circulation dudit fluide dans la chambre (10).
FR1655175A 2016-06-07 2016-06-07 Turbopompe, notamment pour moteur-fusee a ergols cryogeniques Active FR3052197B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1655175A FR3052197B1 (fr) 2016-06-07 2016-06-07 Turbopompe, notamment pour moteur-fusee a ergols cryogeniques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1655175A FR3052197B1 (fr) 2016-06-07 2016-06-07 Turbopompe, notamment pour moteur-fusee a ergols cryogeniques
FR1655175 2016-06-07

Publications (2)

Publication Number Publication Date
FR3052197A1 FR3052197A1 (fr) 2017-12-08
FR3052197B1 true FR3052197B1 (fr) 2020-04-24

Family

ID=56557809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1655175A Active FR3052197B1 (fr) 2016-06-07 2016-06-07 Turbopompe, notamment pour moteur-fusee a ergols cryogeniques

Country Status (1)

Country Link
FR (1) FR3052197B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111140509B (zh) * 2019-11-27 2021-06-08 西安航天动力研究所 一种同轴式液氧煤油发动机涡轮泵结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258896A (fr) * 1968-01-31 1971-12-30
FR2749348B1 (fr) * 1996-05-31 1998-08-21 Europ Propulsion Dispositif de limitation des risques d'incendie a l'interieur d'une turbomachine
FR2964425B1 (fr) * 2010-09-03 2014-02-14 Snecma Turbopompe, en particulier pour l'alimentation de moteurs de fusee
WO2016118208A2 (fr) * 2014-11-12 2016-07-28 Aerojet Rocketdyne, Inc. Machine à turbopompe avec décharge de passage de refroidissement isolée

Also Published As

Publication number Publication date
FR3052197A1 (fr) 2017-12-08

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