EP3507498C0 - Vorlaufrad für eine turbopumpe und turbopumpe - Google Patents

Vorlaufrad für eine turbopumpe und turbopumpe

Info

Publication number
EP3507498C0
EP3507498C0 EP17771802.0A EP17771802A EP3507498C0 EP 3507498 C0 EP3507498 C0 EP 3507498C0 EP 17771802 A EP17771802 A EP 17771802A EP 3507498 C0 EP3507498 C0 EP 3507498C0
Authority
EP
European Patent Office
Prior art keywords
turbopump
feedwheel
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
EP17771802.0A
Other languages
English (en)
French (fr)
Other versions
EP3507498B1 (de
EP3507498A1 (de
Inventor
Thomas Watiotienne
Mercier Nicolas Le
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.)
ArianeGroup SAS
Original Assignee
ArianeGroup 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 ArianeGroup SAS filed Critical ArianeGroup SAS
Publication of EP3507498A1 publication Critical patent/EP3507498A1/de
Application granted granted Critical
Publication of EP3507498B1 publication Critical patent/EP3507498B1/de
Publication of EP3507498C0 publication Critical patent/EP3507498C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • F04D29/183—Semi axial flow rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Reciprocating Pumps (AREA)
EP17771802.0A 2016-09-01 2017-08-30 Vorlaufrad für eine turbopumpe und turbopumpe Active EP3507498B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1658128A FR3055373B1 (fr) 2016-09-01 2016-09-01 Inducteur pour turbopompe et turbopompe
PCT/FR2017/052302 WO2018042123A1 (fr) 2016-09-01 2017-08-30 Inducteur pour turbopompe et turbopompe

Publications (3)

Publication Number Publication Date
EP3507498A1 EP3507498A1 (de) 2019-07-10
EP3507498B1 EP3507498B1 (de) 2025-11-19
EP3507498C0 true EP3507498C0 (de) 2025-11-19

Family

ID=57233701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17771802.0A Active EP3507498B1 (de) 2016-09-01 2017-08-30 Vorlaufrad für eine turbopumpe und turbopumpe

Country Status (4)

Country Link
EP (1) EP3507498B1 (de)
ES (1) ES3060379T3 (de)
FR (1) FR3055373B1 (de)
WO (1) WO2018042123A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869386B (zh) * 2018-05-24 2020-06-09 江苏大学 一种改善叶片轮缘空蚀的混流泵叶轮结构
CN111188791A (zh) * 2020-01-03 2020-05-22 江苏大学 一种高抗空化性能的诱导轮
CN111649004B (zh) * 2020-06-30 2024-08-30 浙江理工大学 一种高速离心泵反转作液力透平装置
ES2980380T3 (es) * 2020-09-22 2024-10-01 Xylem Europe Gmbh Impulsor abierto para bomba sumergible configurado para bombear líquido que comprende materia abrasiva y bomba sumergible con el mismo

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2765639B1 (fr) 1997-07-04 2004-11-26 Europ Propulsion Equipement d'inducteur pour pompe a grande capacite d'aspiration
US6435829B1 (en) * 2000-02-03 2002-08-20 The Boeing Company High suction performance and low cost inducer design blade geometry
JP4644206B2 (ja) * 2003-12-05 2011-03-02 ジェイシー・カーター・エルエルシー 高性能インデューサ
US9574562B2 (en) * 2013-08-07 2017-02-21 General Electric Company System and apparatus for pumping a multiphase fluid

Also Published As

Publication number Publication date
WO2018042123A1 (fr) 2018-03-08
EP3507498B1 (de) 2025-11-19
ES3060379T3 (en) 2026-03-26
FR3055373A1 (fr) 2018-03-02
FR3055373B1 (fr) 2022-12-16
EP3507498A1 (de) 2019-07-10

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