CA2395211C - Viscous drag impeller components incorporated into pumps, turbines and transmissions - Google Patents

Viscous drag impeller components incorporated into pumps, turbines and transmissions Download PDF

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Publication number
CA2395211C
CA2395211C CA002395211A CA2395211A CA2395211C CA 2395211 C CA2395211 C CA 2395211C CA 002395211 A CA002395211 A CA 002395211A CA 2395211 A CA2395211 A CA 2395211A CA 2395211 C CA2395211 C CA 2395211C
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CA
Canada
Prior art keywords
impeller assembly
fluid
disks
housing
central
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.)
Expired - Fee Related
Application number
CA002395211A
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English (en)
French (fr)
Other versions
CA2395211A1 (en
Inventor
Daniel Christopher Dial
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2395211A1 publication Critical patent/CA2395211A1/en
Application granted granted Critical
Publication of CA2395211C publication Critical patent/CA2395211C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00Pumps with circumferential or transverse flow
    • F04D5/001Shear force pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/34Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes
    • F01D1/36Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes using fluid friction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • F04D17/16Centrifugal pumps for displacing without appreciable compression
    • F04D17/161Shear force pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/2238Special flow patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Rotary Pumps (AREA)
  • Regulating Braking Force (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
CA002395211A 1999-12-23 2000-12-20 Viscous drag impeller components incorporated into pumps, turbines and transmissions Expired - Fee Related CA2395211C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/471,705 1999-12-23
US09/471,705 US6375412B1 (en) 1999-12-23 1999-12-23 Viscous drag impeller components incorporated into pumps, turbines and transmissions
PCT/US2000/035514 WO2001046564A1 (en) 1999-12-23 2000-12-20 Viscous drag impeller components incorporated into pumps, turbines and transmissions

Publications (2)

Publication Number Publication Date
CA2395211A1 CA2395211A1 (en) 2001-06-28
CA2395211C true CA2395211C (en) 2009-04-07

Family

ID=23872697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002395211A Expired - Fee Related CA2395211C (en) 1999-12-23 2000-12-20 Viscous drag impeller components incorporated into pumps, turbines and transmissions

Country Status (10)

Country Link
US (2) US6375412B1 (https=)
EP (1) EP1242719B1 (https=)
JP (1) JP4648602B2 (https=)
AT (1) ATE356277T1 (https=)
AU (1) AU765880B2 (https=)
CA (1) CA2395211C (https=)
DE (1) DE60033850T2 (https=)
NO (1) NO20023005L (https=)
NZ (1) NZ520029A (https=)
WO (1) WO2001046564A1 (https=)

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Also Published As

Publication number Publication date
NO20023005L (no) 2002-08-21
AU765880B2 (en) 2003-10-02
US6375412B1 (en) 2002-04-23
CA2395211A1 (en) 2001-06-28
DE60033850D1 (de) 2007-04-19
EP1242719A1 (en) 2002-09-25
JP2003522871A (ja) 2003-07-29
EP1242719B1 (en) 2007-03-07
EP1242719A4 (en) 2005-11-02
NZ520029A (en) 2003-10-31
US20010019693A1 (en) 2001-09-06
AU2462801A (en) 2001-07-03
NO20023005D0 (no) 2002-06-21
ATE356277T1 (de) 2007-03-15
DE60033850T2 (de) 2007-11-22
WO2001046564A1 (en) 2001-06-28
JP4648602B2 (ja) 2011-03-09

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