EP3889437C0 - Kreiselpumpenlaufrad - Google Patents

Kreiselpumpenlaufrad

Info

Publication number
EP3889437C0
EP3889437C0 EP20167250.8A EP20167250A EP3889437C0 EP 3889437 C0 EP3889437 C0 EP 3889437C0 EP 20167250 A EP20167250 A EP 20167250A EP 3889437 C0 EP3889437 C0 EP 3889437C0
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
pump impeller
impeller
centrifugal
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
EP20167250.8A
Other languages
English (en)
French (fr)
Other versions
EP3889437B1 (de
EP3889437A1 (de
Inventor
Silvano Pedrollo
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.)
Pedrollo SpA
Original Assignee
Pedrollo SpA
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 Pedrollo SpA filed Critical Pedrollo SpA
Priority to EP20167250.8A priority Critical patent/EP3889437B1/de
Publication of EP3889437A1 publication Critical patent/EP3889437A1/de
Application granted granted Critical
Publication of EP3889437B1 publication Critical patent/EP3889437B1/de
Publication of EP3889437C0 publication Critical patent/EP3889437C0/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
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • F04D29/2233—Construction and assembly entirely open or stamped from one sheet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP20167250.8A 2020-03-31 2020-03-31 Kreiselpumpenlaufrad Active EP3889437B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20167250.8A EP3889437B1 (de) 2020-03-31 2020-03-31 Kreiselpumpenlaufrad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20167250.8A EP3889437B1 (de) 2020-03-31 2020-03-31 Kreiselpumpenlaufrad

Publications (3)

Publication Number Publication Date
EP3889437A1 EP3889437A1 (de) 2021-10-06
EP3889437B1 EP3889437B1 (de) 2025-08-13
EP3889437C0 true EP3889437C0 (de) 2025-08-13

Family

ID=70861188

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20167250.8A Active EP3889437B1 (de) 2020-03-31 2020-03-31 Kreiselpumpenlaufrad

Country Status (1)

Country Link
EP (1) EP3889437B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023133396A1 (de) * 2023-11-29 2025-06-05 Ebm-Papst Mulfingen Gmbh & Co. Kg Sickenschaufel-laufrad

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB789674A (en) * 1954-12-03 1958-01-29 Plessey Co Ltd Improvements in or relating to impellers
US3139034A (en) * 1961-06-17 1964-06-30 Amirault Maxime Impeller for centrifugal pump
DE69004975T2 (de) * 1989-01-19 1994-06-09 Ebara Corp Pumpenlaufrad.
ES2123409B1 (es) * 1996-01-23 1999-08-16 Bombas Electricas Sa Rodete cerrado para bombas centrifugas.
DE19751729C2 (de) * 1997-11-21 2002-11-28 Hermann Stahl Gmbh Lüfterrad
KR102376777B1 (ko) 2014-10-14 2022-03-21 가부시키가이샤 에바라 세이사꾸쇼 원심 펌프를 위한 임펠러 조립체와 원심 펌프

Also Published As

Publication number Publication date
EP3889437B1 (de) 2025-08-13
EP3889437A1 (de) 2021-10-06

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