NL1019959A1 - Pompwaaier met verminderde schoepinlaatslijtage. - Google Patents

Pompwaaier met verminderde schoepinlaatslijtage.

Info

Publication number
NL1019959A1
NL1019959A1 NL1019959A NL1019959A NL1019959A1 NL 1019959 A1 NL1019959 A1 NL 1019959A1 NL 1019959 A NL1019959 A NL 1019959A NL 1019959 A NL1019959 A NL 1019959A NL 1019959 A1 NL1019959 A1 NL 1019959A1
Authority
NL
Netherlands
Prior art keywords
vane inlet
pump range
inlet wear
reduced vane
reduced
Prior art date
Application number
NL1019959A
Other languages
English (en)
Other versions
NL1019959C1 (nl
Inventor
Graeme Robert Addie
Peter Hergt
Original Assignee
Giw Ind
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 Giw Ind filed Critical Giw Ind
Publication of NL1019959A1 publication Critical patent/NL1019959A1/nl
Application granted granted Critical
Publication of NL1019959C1 publication Critical patent/NL1019959C1/nl

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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
    • 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
    • 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

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)
NL1019959A 2000-08-18 2002-02-14 Pompwaaier met verminderde schoepinlaatslijtage. NL1019959C1 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/641,430 US6431831B1 (en) 1999-08-20 2000-08-18 Pump impeller with enhanced vane inlet wear
US64143000 2000-08-18

Publications (2)

Publication Number Publication Date
NL1019959A1 true NL1019959A1 (nl) 2002-03-27
NL1019959C1 NL1019959C1 (nl) 2002-06-04

Family

ID=24572342

Family Applications (3)

Application Number Title Priority Date Filing Date
NL1018333A NL1018333C1 (nl) 2000-08-18 2001-06-19 Pompwaaier met verminderde schoepinlaatslijtage.
NL1019035A NL1019035C1 (nl) 2000-08-18 2001-09-26 Pompwaaier met verminderde schoepinlaatslijtage.
NL1019959A NL1019959C1 (nl) 2000-08-18 2002-02-14 Pompwaaier met verminderde schoepinlaatslijtage.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL1018333A NL1018333C1 (nl) 2000-08-18 2001-06-19 Pompwaaier met verminderde schoepinlaatslijtage.
NL1019035A NL1019035C1 (nl) 2000-08-18 2001-09-26 Pompwaaier met verminderde schoepinlaatslijtage.

Country Status (3)

Country Link
US (1) US6431831B1 (nl)
CA (1) CA2351008C (nl)
NL (3) NL1018333C1 (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6832887B2 (en) * 2002-04-09 2004-12-21 K-Tron Technologies, Inc. Bulk material pump feeder
US7044288B2 (en) * 2002-04-09 2006-05-16 K-Tron Technologies, Inc. Bulk material pump feeder with reduced disk jamming
DE10307610A1 (de) * 2003-02-22 2004-09-02 Rolls-Royce Deutschland Ltd & Co Kg Verdichterschaufel für ein Flugzeugtriebwerk
WO2007047326A2 (en) * 2005-10-12 2007-04-26 K-Tron Technologies, Inc. Bulk material pump feeder with reduced disk jamming, compliant disks
MX346809B (es) * 2010-03-05 2017-03-31 Weir Minerals Australia Ltd Dispositivo de admisión de bomba.
AU201711336S (en) * 2016-09-08 2017-03-29 Battlemax Pty Ltd Casing
AU201711339S (en) * 2016-09-09 2017-03-29 Battlemax Pty Ltd Volute Liner

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013455A (en) * 1932-05-05 1935-09-03 Burke M Baxter Pump
SU1219840A1 (ru) * 1985-01-08 1986-03-23 Днепропетровский Металлургический Институт Им.Л.И.Брежнева Лопатка рабочего колеса грунтового центробежного насоса
JPS61164096A (ja) * 1985-01-11 1986-07-24 Taiheiyo Kiko Kk 正転正流逆転逆流可能な遠心ポンプ
US4826402A (en) * 1986-03-28 1989-05-02 Nachtrieb Paul W High-capacity centrifugal pump
SU1528035A1 (ru) * 1987-02-18 1994-10-30 А.И. Золотарь Центробежный насос
US4872809A (en) * 1987-03-06 1989-10-10 Giw Industries, Inc. Slurry pump having increased efficiency and wear characteristics
RU2119102C1 (ru) * 1992-12-29 1998-09-20 Вортекс Острейлиа ПТИ Лтд. Колесо насоса и центробежный шламовый насос
US6053698A (en) * 1995-08-31 2000-04-25 Giw Industries, Inc. High capacity slurry pump
US5813833A (en) * 1995-08-31 1998-09-29 Giw Industries, Inc. High capacity, large sphere passing, slurry pump
GB9612201D0 (en) * 1996-06-11 1996-08-14 Sweepax International Limited Rotodynamic pump

Also Published As

Publication number Publication date
NL1019035C1 (nl) 2002-04-16
NL1018333C1 (nl) 2002-02-25
NL1019959C1 (nl) 2002-06-04
NL1019035A1 (nl) 2002-02-26
CA2351008C (en) 2008-09-16
US6431831B1 (en) 2002-08-13
CA2351008A1 (en) 2002-02-18

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
PD1A A request for search or an international type search has been filed
AD1A A request for search or an international type search has been filed
VD2 Discontinued due to expiration of the term of protection

Effective date: 20070619