DK2226505T3 - Free-flow wheels with cutting edges - Google Patents

Free-flow wheels with cutting edges

Info

Publication number
DK2226505T3
DK2226505T3 DK10001468.7T DK10001468T DK2226505T3 DK 2226505 T3 DK2226505 T3 DK 2226505T3 DK 10001468 T DK10001468 T DK 10001468T DK 2226505 T3 DK2226505 T3 DK 2226505T3
Authority
DK
Denmark
Prior art keywords
free
cutting edges
flow wheels
wheels
flow
Prior art date
Application number
DK10001468.7T
Other languages
Danish (da)
Inventor
Christoph Jaeger
Rolf Witzel
Original Assignee
Ksb Ag
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 Ksb Ag filed Critical Ksb Ag
Application granted granted Critical
Publication of DK2226505T3 publication Critical patent/DK2226505T3/en

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
    • 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
    • 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
    • F04D29/2244—Free vortex

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK10001468.7T 2009-03-03 2010-02-12 Free-flow wheels with cutting edges DK2226505T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009011444A DE102009011444A1 (en) 2009-03-03 2009-03-03 Free-flow impeller with cutting edges

Publications (1)

Publication Number Publication Date
DK2226505T3 true DK2226505T3 (en) 2014-01-27

Family

ID=42112002

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10001468.7T DK2226505T3 (en) 2009-03-03 2010-02-12 Free-flow wheels with cutting edges

Country Status (5)

Country Link
EP (1) EP2226505B1 (en)
CN (1) CN101825089B (en)
DE (1) DE102009011444A1 (en)
DK (1) DK2226505T3 (en)
ES (1) ES2443550T3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010042513A1 (en) * 2010-10-15 2012-04-19 BSH Bosch und Siemens Hausgeräte GmbH Pump for a household appliance, household appliance with a pump and method for operating a domestic appliance
ITMI20130608A1 (en) * 2013-04-12 2014-10-13 Pompe Rotomec S R L IMPELLER FOR ANTI-CLOGGING AND HIGH HYDRAULIC PERFORMANCE PUMPS
EP2868928A1 (en) * 2013-10-31 2015-05-06 Sulzer Pumpen Ag A centrifugal pump and a method of pumping a medium
DE102015212653B4 (en) * 2015-07-07 2022-03-17 BSH Hausgeräte GmbH HOUSEHOLD APPLIANCE
CN105927581A (en) * 2016-06-29 2016-09-07 新界泵业集团股份有限公司 Cutting type impeller suitable for submersible electric pump
DE102016225908A1 (en) 2016-12-21 2018-06-21 KSB SE & Co. KGaA Vortex pump
IT201900010632A1 (en) * 2019-07-02 2021-01-02 Dab Pumps Spa IMPELLER PERFECTED FOR CENTRIFUGAL PUMP, ESPECIALLY FOR PUMP WITH RETRACTABLE IMPELLER TYPE, AND PUMP WITH A SIMILAR IMPELLER
CN114151380B (en) * 2021-11-15 2024-01-09 中交疏浚技术装备国家工程研究中心有限公司 Antiwind swirl pump with clearance bath

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692422A (en) * 1971-01-18 1972-09-19 Pierre Mengin Ets Shearing pump
US4076179A (en) * 1976-04-22 1978-02-28 Kabushiki Kaisha Sogo Pump Seisakusho Centrifugal sewage pump
JPS55117094A (en) * 1979-03-01 1980-09-09 Kawamoto Seisakusho:Kk Pump with cutter
FI75652C (en) * 1984-08-16 1988-07-11 Sarlin Ab Oy E Impeller at a pump, especially at an eddy current pump.
JPH1193884A (en) * 1997-09-22 1999-04-06 Ebara Corp Manufacture of vortex type pump
FR2812312B1 (en) * 2000-07-25 2003-01-24 Sert SANITARY CRUSHER
DE10305726A1 (en) 2002-03-14 2003-10-02 Ksb Ag Centrifugal pump with shredding device
US20040234370A1 (en) * 2002-09-26 2004-11-25 Mark Simakaski Chopping pump impeller assembly
DE10301629B4 (en) * 2003-01-17 2013-05-29 Ksb Aktiengesellschaft Vortex pump
DE102004007739A1 (en) * 2004-02-16 2005-08-25 Wilo Ag Cutting tool for centrifugal pump, has convex lateral surface located opposite concave fixed counter surface
SE0402840L (en) * 2004-11-19 2006-04-11 Itt Mfg Enterprises Inc Impeller
DE102004058458B3 (en) * 2004-12-03 2006-05-18 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Pump with axial impeller e.g. for pump, has screw-shaped wings for sucking in liquid by inlet port arranged at lower surface of axial impeller with wings at lower surface have cutting edge
DE102005014348B3 (en) * 2005-03-24 2006-08-10 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Pump, e.g. for machine tools for supplying cooling lubricant emulsions polluted with metal filings, has a cutting running wheel, associated counter blades and a coarse-crusher
JP2009293547A (en) * 2008-06-06 2009-12-17 Shinmaywa Industries Ltd Impeller and vortex pump

Also Published As

Publication number Publication date
CN101825089B (en) 2014-08-13
DE102009011444A1 (en) 2010-09-09
CN101825089A (en) 2010-09-08
EP2226505A1 (en) 2010-09-08
EP2226505B1 (en) 2013-11-27
ES2443550T3 (en) 2014-02-19

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