EP4390135C0 - Laufrad für eine pumpe und pumpe mit einem solchen laufrad - Google Patents

Laufrad für eine pumpe und pumpe mit einem solchen laufrad

Info

Publication number
EP4390135C0
EP4390135C0 EP22214788.6A EP22214788A EP4390135C0 EP 4390135 C0 EP4390135 C0 EP 4390135C0 EP 22214788 A EP22214788 A EP 22214788A EP 4390135 C0 EP4390135 C0 EP 4390135C0
Authority
EP
European Patent Office
Prior art keywords
impeller
pump
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
EP22214788.6A
Other languages
English (en)
French (fr)
Other versions
EP4390135A1 (de
EP4390135B1 (de
Inventor
Jan Wikström
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.)
Xylem Europe GmbH
Original Assignee
Xylem Europe GmbH
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
Priority to EP22214788.6A priority Critical patent/EP4390135B1/de
Application filed by Xylem Europe GmbH filed Critical Xylem Europe GmbH
Priority to ES22214788T priority patent/ES3035964T3/es
Priority to CN202380084050.XA priority patent/CN120322621A/zh
Priority to AU2023412012A priority patent/AU2023412012A1/en
Priority to PCT/EP2023/085084 priority patent/WO2024132630A1/en
Publication of EP4390135A1 publication Critical patent/EP4390135A1/de
Priority to CL2025001673A priority patent/CL2025001673A1/es
Priority to MX2025006630A priority patent/MX2025006630A/es
Application granted granted Critical
Publication of EP4390135C0 publication Critical patent/EP4390135C0/de
Publication of EP4390135B1 publication Critical patent/EP4390135B1/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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • 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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP22214788.6A 2022-12-20 2022-12-20 Laufrad für eine pumpe und pumpe mit einem solchen laufrad Active EP4390135B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ES22214788T ES3035964T3 (en) 2022-12-20 2022-12-20 Impeller for a pump and a pump comprising such an impeller
EP22214788.6A EP4390135B1 (de) 2022-12-20 2022-12-20 Laufrad für eine pumpe und pumpe mit einem solchen laufrad
AU2023412012A AU2023412012A1 (en) 2022-12-20 2023-12-11 Impeller for a pump and a pump comprising such an impeller
PCT/EP2023/085084 WO2024132630A1 (en) 2022-12-20 2023-12-11 Impeller for a pump and a pump comprising such an impeller
CN202380084050.XA CN120322621A (zh) 2022-12-20 2023-12-11 用于泵的叶轮以及包括这种叶轮的泵
CL2025001673A CL2025001673A1 (es) 2022-12-20 2025-06-05 Impulsor para bomba y bomba que comprende tal impulsor.
MX2025006630A MX2025006630A (es) 2022-12-20 2025-06-06 Impulsor para bomba y bomba que comprende tal impulsor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22214788.6A EP4390135B1 (de) 2022-12-20 2022-12-20 Laufrad für eine pumpe und pumpe mit einem solchen laufrad

Publications (3)

Publication Number Publication Date
EP4390135A1 EP4390135A1 (de) 2024-06-26
EP4390135C0 true EP4390135C0 (de) 2025-07-02
EP4390135B1 EP4390135B1 (de) 2025-07-02

Family

ID=84541546

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22214788.6A Active EP4390135B1 (de) 2022-12-20 2022-12-20 Laufrad für eine pumpe und pumpe mit einem solchen laufrad

Country Status (7)

Country Link
EP (1) EP4390135B1 (de)
CN (1) CN120322621A (de)
AU (1) AU2023412012A1 (de)
CL (1) CL2025001673A1 (de)
ES (1) ES3035964T3 (de)
MX (1) MX2025006630A (de)
WO (1) WO2024132630A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119860376B (zh) * 2025-03-24 2025-06-24 新界泵业(浙江)有限公司 一种耐冲蚀装置、设计方法及水泵

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512788A (en) * 1967-11-01 1970-05-19 Allis Chalmers Mfg Co Self-adjusting wearing rings
CN203717362U (zh) * 2014-02-13 2014-07-16 山东长志泵业有限公司 高速加氢进料泵
US9677560B1 (en) * 2014-07-11 2017-06-13 Summit Esp, Llc Centrifugal pump impeller support system and apparatus
EP3798449B1 (de) * 2019-09-24 2025-10-01 Sulzer Management AG Pumpe zum fördern einer flüssigkeit

Also Published As

Publication number Publication date
MX2025006630A (es) 2025-07-01
CL2025001673A1 (es) 2025-09-22
ES3035964T3 (en) 2025-09-11
WO2024132630A1 (en) 2024-06-27
AU2023412012A1 (en) 2025-07-31
EP4390135A1 (de) 2024-06-26
EP4390135B1 (de) 2025-07-02
CN120322621A (zh) 2025-07-15

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