EP3853480C0 - PUMP ARRANGEMENT - Google Patents

PUMP ARRANGEMENT

Info

Publication number: EP3853480C0
Authority: EP; European Patent Office
Prior art keywords: pump arrangement; pump; arrangement
Prior art date: 2018-09-20
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

EP19768796.5A

Other languages

German (de)

French (fr)

Other versions

EP3853480B1 (en

EP3853480A1 (en

Inventor

Matthias Bucher

Sebastian Seidel

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.)

KSB SE and Co KGaA

Original Assignee

KSB SE and Co KGaA

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.)

2018-09-20

Filing date

2019-09-12

Publication date

2025-05-07

2019-09-12 Application filed by KSB SE and Co KGaA filed Critical KSB SE and Co KGaA

2021-07-28 Publication of EP3853480A1 publication Critical patent/EP3853480A1/en

2025-05-07 Application granted granted Critical

2025-05-07 Publication of EP3853480B1 publication Critical patent/EP3853480B1/en

2025-05-07 Publication of EP3853480C0 publication Critical patent/EP3853480C0/en

Status Active legal-status Critical Current

2039-09-12 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
- F04D29/20—Mounting rotors on shafts
- 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
- F04D29/2238—Special flow patterns
- F04D29/225—Channel wheels, e.g. one blade or one flow channel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
- 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
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/11—Kind or type liquid, i.e. incompressible
- 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
- 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
- F05D2240/303—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 leading edge of a rotor blade

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP19768796.5A 2018-09-20 2019-09-12 Pump assembly Active EP3853480B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102018216048.1A DE102018216048A1 (en)	2018-09-20	2018-09-20	Pump arrangement
PCT/EP2019/074355 WO2020058081A1 (en)	2018-09-20	2019-09-12	Pump assembly

Publications (3)

Publication Number	Publication Date
EP3853480A1 EP3853480A1 (en)	2021-07-28
EP3853480B1 EP3853480B1 (en)	2025-05-07
EP3853480C0 true EP3853480C0 (en)	2025-05-07

Family

ID=67953798

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19768796.5A Active EP3853480B1 (en)	2018-09-20	2019-09-12	Pump assembly

Country Status (5)

Country	Link
EP (1)	EP3853480B1 (en)
KR (1)	KR102768435B1 (en)
CN (1)	CN112703319B (en)
DE (1)	DE102018216048A1 (en)
WO (1)	WO2020058081A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2022297013B2 (en) *	2021-06-25	2024-10-17	Weir Minerals Australia Ltd	Centrifugal pump impeller with tapered shroud

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB812371A (en) *	1955-03-23	1959-04-22	Parkinson Cowan Appliances Ltd	Improvements relating to centrifugal pumps
DE240859C (en) *	1911-04-14	1911-11-18		CENTRIFUGAL PUMP FOR CONVEYED LOAD WITH SOLID COMPONENTS
US1182439A (en) *	1915-09-10	1916-05-09	Albert B Wood	Centrifugal pump.
US1909052A (en) *	1929-05-01	1933-05-16	Froisland Amundur	Pump for the conveyance of thick fluid pulps
US3096718A (en) *	1961-12-12	1963-07-09	Conard Kenner	Trash cutter for a pump
JPS5136721Y2 (en) *	1973-09-06	1976-09-09
JPS5357507A (en) *	1976-11-04	1978-05-24	Kubota Ltd	Cutter underwater pumps
GB1551918A (en) *	1977-02-09	1979-09-05	Chittenden J B	Pump and macerator and pump assembly
SE524048C2 (en) *	2002-04-26	2004-06-22	Itt Mfg Enterprises Inc	Device at pump
DE102005036818B4 (en) *	2005-08-04	2015-03-05	BSH Bosch und Siemens Hausgeräte GmbH	Pump housing, pump and water-conducting household appliance
KR100722507B1 (en)	2005-12-14	2007-05-28	삼진공업 주식회사	Submersible pump with foreign material cutting device
CN201228641Y (en) *	2008-07-28	2009-04-29	宜兴市丁山耐腐蚀泵厂	High-efficiency corrosion-resistant centrifugal pump
DE102009021659B4 (en) *	2009-05-16	2011-06-01	Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg	pump
RU2688066C2 (en) *	2014-04-23	2019-05-17	Зульцер Мэнэджмент Аг	Impeller for centrifugal pump, centrifugal pump, as well as its use
CN204003487U (en) *	2014-07-30	2014-12-10	天津中蓝泵业有限责任公司	A kind of cutting sewage pump
KR101892052B1 (en) *	2018-05-23	2018-08-27	주식회사 현대수중펌프	A pump having Foreign substances jam preventing device

2018
- 2018-09-20 DE DE102018216048.1A patent/DE102018216048A1/en active Pending
2019
- 2019-09-12 CN CN201980061667.3A patent/CN112703319B/en active Active
- 2019-09-12 EP EP19768796.5A patent/EP3853480B1/en active Active
- 2019-09-12 WO PCT/EP2019/074355 patent/WO2020058081A1/en not_active Ceased
- 2019-09-12 KR KR1020217008082A patent/KR102768435B1/en active Active

Also Published As

Publication number	Publication date
EP3853480B1 (en)	2025-05-07
CN112703319B (en)	2023-11-10
EP3853480A1 (en)	2021-07-28
KR20210063333A (en)	2021-06-01
DE102018216048A1 (en)	2020-03-26
KR102768435B1 (en)	2025-02-17
CN112703319A (en)	2021-04-23
WO2020058081A1 (en)	2020-03-26

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