JPS5038102A - - Google Patents

Info

Publication number
JPS5038102A
JPS5038102A JP49073787A JP7378774A JPS5038102A JP S5038102 A JPS5038102 A JP S5038102A JP 49073787 A JP49073787 A JP 49073787A JP 7378774 A JP7378774 A JP 7378774A JP S5038102 A JPS5038102 A JP S5038102A
Authority
JP
Japan
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.)
Pending
Application number
JP49073787A
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 filed Critical
Publication of JPS5038102A publication Critical patent/JPS5038102A/ja
Pending legal-status Critical Current

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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • 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
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • F05D2250/141—Two-dimensional elliptical circular
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP49073787A 1973-06-27 1974-06-27 Pending JPS5038102A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374088A US3910715A (en) 1973-06-27 1973-06-27 Side inlet means for centrifugal pumps

Publications (1)

Publication Number Publication Date
JPS5038102A true JPS5038102A (ja) 1975-04-09

Family

ID=23475230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49073787A Pending JPS5038102A (ja) 1973-06-27 1974-06-27

Country Status (3)

Country Link
US (1) US3910715A (ja)
JP (1) JPS5038102A (ja)
GB (1) GB1475722A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039799U (ja) * 1983-08-26 1985-03-19 ジヤパン・ハムワ−ジ株式会社 渦巻ポンプ
JPH1030599A (ja) * 1996-07-12 1998-02-03 Kaoru Yamamoto フィルタを有するポンプ

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548157Y2 (ja) * 1974-05-31 1980-11-11
CH635171A5 (de) * 1978-06-08 1983-03-15 Bbc Brown Boveri & Cie Einrichtung an einem diffusor zum unterdruecken von resonanzen.
US5205725A (en) * 1991-07-16 1993-04-27 Wayne/Scott Fetzer Company Top suction sump pump having bottom suction impeller
EP0747600B1 (en) * 1992-04-14 1999-03-17 Ebara Corporation Full-circumferential flow pump
US5873697A (en) * 1994-10-11 1999-02-23 Chevron U.S.A., Inc. Method of improving centrifugal pump efficiency
DE19603337C1 (de) * 1996-01-31 1997-08-14 Grundfos As Kreiselpumpe
US6464471B1 (en) * 1998-09-08 2002-10-15 Sta-Rite Industries, Inc. High-efficiency motor/pump system for jetted bath/spas
US8152443B1 (en) * 2003-09-26 2012-04-10 Fast Flow, LLC Self-priming centrifugal pump free of mechanical seals
US8272836B1 (en) 2008-01-25 2012-09-25 Lynx Product Group, LLC Pump suction assembly
GB0821089D0 (en) * 2008-11-19 2008-12-24 Ford Global Tech Llc A method for improving the performance of a radial compressor
DE102010050263A1 (de) * 2010-11-02 2012-05-03 Wilo Se Führung des Laternen-Einsteckteils
WO2014011055A1 (en) * 2012-07-09 2014-01-16 Jets As Liquid ring screw pump design
WO2016090032A1 (en) * 2014-12-02 2016-06-09 Us Fire Pump Company, L.L.C. High-capacity fluid pump
JP6446705B2 (ja) * 2015-01-09 2019-01-09 三菱重工業株式会社 エンジンシステム
US10138891B2 (en) 2015-01-26 2018-11-27 Pemberton Patents Llc Double suction pump with agitators
US11105333B2 (en) 2015-01-26 2021-08-31 Pemberton Patents Llc Double suction pump
US10513343B2 (en) * 2015-08-03 2019-12-24 Parker-Hannifin Corporation Integral pump pressure relief valve
EP3173631B1 (en) * 2015-11-24 2021-10-13 Grundfos Holding A/S Intake device for a vertical pump and arrangement therewith
CN105574288B (zh) * 2016-01-12 2017-05-17 扬州大学 高性能大流量泵站进水流道三维形体过流面设计方法
CN105608287B (zh) * 2016-01-12 2017-05-10 扬州大学 高性能大流量泵站出水流道三维形体过流面设计方法
US11318480B2 (en) * 2019-03-04 2022-05-03 Kennametal Inc. Centrifuge feed pipes and associated apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1215451A (en) * 1915-04-19 1917-02-13 William M White Hydraulic equalizer.
US2303949A (en) * 1940-01-13 1942-12-01 Carl H Nordell Conduit bend
US2433156A (en) * 1947-02-12 1947-12-23 Albert R Pezzillo Motor pump unit
US3071075A (en) * 1960-07-25 1963-01-01 Watts Regulator Co Liquid circulator
US3734649A (en) * 1971-05-24 1973-05-22 Aircraft Corp U Turbopump having cooled shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039799U (ja) * 1983-08-26 1985-03-19 ジヤパン・ハムワ−ジ株式会社 渦巻ポンプ
JPH1030599A (ja) * 1996-07-12 1998-02-03 Kaoru Yamamoto フィルタを有するポンプ

Also Published As

Publication number Publication date
US3910715A (en) 1975-10-07
GB1475722A (en) 1977-06-01

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