EP3765747C0 - Kreiselpumpenaggregat mit drehbarem ventilelement - Google Patents

Kreiselpumpenaggregat mit drehbarem ventilelement

Info

Publication number
EP3765747C0
EP3765747C0 EP19710408.6A EP19710408A EP3765747C0 EP 3765747 C0 EP3765747 C0 EP 3765747C0 EP 19710408 A EP19710408 A EP 19710408A EP 3765747 C0 EP3765747 C0 EP 3765747C0
Authority
EP
European Patent Office
Prior art keywords
valve element
pump unit
centrifugal pump
rotating valve
rotating
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
EP19710408.6A
Other languages
English (en)
French (fr)
Other versions
EP3765747A1 (de
EP3765747B1 (de
Inventor
Thomas Blad
Christian Blad
Peter Mønster
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.)
Grundfos Holdings AS
Original Assignee
Grundfos Holdings AS
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 Grundfos Holdings AS filed Critical Grundfos Holdings AS
Publication of EP3765747A1 publication Critical patent/EP3765747A1/de
Application granted granted Critical
Publication of EP3765747B1 publication Critical patent/EP3765747B1/de
Publication of EP3765747C0 publication Critical patent/EP3765747C0/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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
    • 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
    • F04D13/0606—Canned motor pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/48—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps
    • F04D29/486—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP19710408.6A 2018-03-13 2019-03-12 Kreiselpumpenaggregat mit drehbarem ventilelement Active EP3765747B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18161524.6A EP3540233A1 (de) 2018-03-13 2018-03-13 Kreiselpumpenaggregat mit drehbarem ventilelement
PCT/EP2019/056079 WO2019175133A1 (de) 2018-03-13 2019-03-12 Kreiselpumpenaggregat

Publications (3)

Publication Number Publication Date
EP3765747A1 EP3765747A1 (de) 2021-01-20
EP3765747B1 EP3765747B1 (de) 2025-12-03
EP3765747C0 true EP3765747C0 (de) 2025-12-03

Family

ID=61628234

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18161524.6A Withdrawn EP3540233A1 (de) 2018-03-13 2018-03-13 Kreiselpumpenaggregat mit drehbarem ventilelement
EP19710408.6A Active EP3765747B1 (de) 2018-03-13 2019-03-12 Kreiselpumpenaggregat mit drehbarem ventilelement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP18161524.6A Withdrawn EP3540233A1 (de) 2018-03-13 2018-03-13 Kreiselpumpenaggregat mit drehbarem ventilelement

Country Status (4)

Country Link
US (1) US11460031B2 (de)
EP (2) EP3540233A1 (de)
CN (1) CN111919029B (de)
WO (1) WO2019175133A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3376051B1 (de) * 2017-03-14 2022-08-24 Grundfos Holding A/S Pumpenaggregat
USD1009081S1 (en) * 2021-05-31 2023-12-26 EKWB d.o.o. Pump
US11982279B2 (en) 2022-01-27 2024-05-14 Cooper-Standard Automotive Inc. Pump with rotary valve
US11852147B2 (en) 2022-04-04 2023-12-26 Cooper-Standard Automotive Inc. Multifunctional pump assembly
US11953018B2 (en) 2022-04-04 2024-04-09 Cooper-Standard Automotive Inc. Multi-switch pump assembly
US12092115B2 (en) * 2022-05-26 2024-09-17 Cooper-Standard Automotive Inc. Pump with rotary valve and fluid submersible motor
US12297843B2 (en) * 2022-06-08 2025-05-13 Cooper-Standard Automotive Inc. Multiport fluid pump with integrated valve
US20240068481A1 (en) * 2022-08-24 2024-02-29 Cooper-Standard Automotive Inc Multiport fluid pump with reserve capacity impeller
DE102023207225A1 (de) * 2023-07-28 2025-01-30 Robert Bosch Gesellschaft mit beschränkter Haftung Pumpe zur Förderung eines Fluids
US12085081B1 (en) * 2023-09-23 2024-09-10 Cooper-Standard Automotive Inc. Fluid pump and valve switch

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317155C1 (de) * 1983-05-11 1984-09-06 Ford-Werke AG, 5000 Köln Scheibenwaschanlage eines Fahrzeuges
JPH058427Y2 (de) * 1987-03-16 1993-03-03
DE9013992U1 (de) * 1990-10-08 1991-10-24 Grundfos International A/S, Bjerringbro Motorpumpenaggregat für Kreislaufsysteme mit zwei parallelen Kreisläufen
US5924432A (en) * 1995-10-17 1999-07-20 Whirlpool Corporation Dishwasher having a wash liquid recirculation system
JP3338297B2 (ja) * 1996-08-01 2002-10-28 象印マホービン株式会社 食器洗い機用ポンプ
DE10133130A1 (de) * 2001-07-07 2003-01-16 Miele & Cie Umwälzpumpe mit/ohne Heizungseinrichtung
ES2224816B1 (es) * 2002-10-15 2008-06-01 Fagor, S. Coop. Bomba hidraulica bidireccional.
JP4287322B2 (ja) * 2004-04-19 2009-07-01 朝日興業株式会社 ポンプ
JP2010007563A (ja) * 2008-06-26 2010-01-14 Panasonic Electric Works Co Ltd ポンプ
CN105745450B (zh) * 2013-11-16 2017-10-24 博泽沃尔兹堡汽车零部件有限公司 电动冷却剂泵
EP3037669B1 (de) * 2014-12-22 2019-07-24 Grundfos Holding A/S Hydraulisches System
EP3376050B1 (de) * 2017-03-14 2026-01-21 Grundfos Holding A/S Kreiselpumpenaggregat
CN107288930A (zh) * 2017-07-04 2017-10-24 无锡小天鹅股份有限公司 水泵和具有其的衣物处理设备

Also Published As

Publication number Publication date
EP3765747A1 (de) 2021-01-20
CN111919029A (zh) 2020-11-10
WO2019175133A1 (de) 2019-09-19
US11460031B2 (en) 2022-10-04
EP3765747B1 (de) 2025-12-03
EP3540233A1 (de) 2019-09-18
US20210003133A1 (en) 2021-01-07
CN111919029B (zh) 2022-04-29

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