DE602005012498D1 - Laufrad - Google Patents

Laufrad

Info

Publication number
DE602005012498D1
DE602005012498D1 DE602005012498T DE602005012498T DE602005012498D1 DE 602005012498 D1 DE602005012498 D1 DE 602005012498D1 DE 602005012498 T DE602005012498 T DE 602005012498T DE 602005012498 T DE602005012498 T DE 602005012498T DE 602005012498 D1 DE602005012498 D1 DE 602005012498D1
Authority
DE
Germany
Prior art keywords
hub
channel impeller
blade
front edge
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
DE602005012498T
Other languages
English (en)
Inventor
Axel Fredriksson
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.)
PUMPEX PRODUCTION AB
Original Assignee
PUMPEX PRODUCTION AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32294306&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602005012498(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by PUMPEX PRODUCTION AB filed Critical PUMPEX PRODUCTION AB
Publication of DE602005012498D1 publication Critical patent/DE602005012498D1/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
    • F04D29/2238—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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F04D29/245—Geometry, shape for special effects
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pulleys (AREA)
DE602005012498T 2004-04-15 2005-04-14 Laufrad Active DE602005012498D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0400964A SE526557C2 (sv) 2004-04-15 2004-04-15 Kanalhjul
PCT/SE2005/000541 WO2005100796A1 (en) 2004-04-15 2005-04-14 Impeller

Publications (1)

Publication Number Publication Date
DE602005012498D1 true DE602005012498D1 (de) 2009-03-12

Family

ID=32294306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005012498T Active DE602005012498D1 (de) 2004-04-15 2005-04-14 Laufrad

Country Status (5)

Country Link
EP (1) EP1747377B1 (de)
AT (1) ATE421638T1 (de)
DE (1) DE602005012498D1 (de)
SE (1) SE526557C2 (de)
WO (1) WO2005100796A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012023731B4 (de) * 2012-12-05 2021-03-11 Wilo Se Kreiselpumpe insbesondere für Abwasser oder Schmutzwasser
ITMI20130608A1 (it) * 2013-04-12 2014-10-13 Pompe Rotomec S R L Girante per pompe del tipo anti-intasamento e ad alto rendimento idraulico
US10094384B2 (en) 2014-01-24 2018-10-09 Mcfinn Technologies, Llc Radial impeller and casing for centrifugal pump
JP6488167B2 (ja) * 2015-03-27 2019-03-20 株式会社荏原製作所 渦巻ポンプ
CN105927580A (zh) * 2016-06-03 2016-09-07 浙江永球科技有限公司 新型高效排污泵
CN110529426B (zh) * 2019-08-27 2024-04-02 浙江理工大学 一种高速泵用开式叶轮结构
PL3971422T3 (pl) * 2020-09-22 2024-09-02 Xylem Europe Gmbh Wirnik otwarty dla pompy zanurzeniowej skonfigurowanej do pompowania cieczy zawierającej materiał ścierny oraz pompa zanurzeniowa posiadająca go

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1763595A (en) * 1928-04-28 1930-06-10 Allis Chalmers Mfg Co Pump
DE962222C (de) * 1953-08-23 1957-04-18 Amag Hilpert Pegnitzhuette Ag Laufrad fuer Kreiselpumpen, insbesondere fuer die Foerderung von feste Beimengungen enthaltenden Fluessigkeiten
FI69683C (fi) * 1982-02-08 1986-03-10 Ahlstroem Oy Centrifugalpump foer vaetskor innehaollande fasta aemnen
DE4338931C2 (de) * 1993-11-15 1996-09-05 Wilo Gmbh Verstopfungsfreie Kreiselpumpe
US6053698A (en) * 1995-08-31 2000-04-25 Giw Industries, Inc. High capacity slurry pump
US6123507A (en) * 1998-11-30 2000-09-26 Smith & Loveless, Inc. Single port impeller

Also Published As

Publication number Publication date
EP1747377B1 (de) 2009-01-21
SE0400964L (sv) 2005-10-11
ATE421638T1 (de) 2009-02-15
SE526557C2 (sv) 2005-10-11
EP1747377A1 (de) 2007-01-31
WO2005100796A1 (en) 2005-10-27
SE0400964D0 (sv) 2004-04-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent