JPS5145801B1 - - Google Patents

Info

Publication number
JPS5145801B1
JPS5145801B1 JP47011314A JP1131472A JPS5145801B1 JP S5145801 B1 JPS5145801 B1 JP S5145801B1 JP 47011314 A JP47011314 A JP 47011314A JP 1131472 A JP1131472 A JP 1131472A JP S5145801 B1 JPS5145801 B1 JP S5145801B1
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
JP47011314A
Other languages
Japanese (ja)
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 JPS5145801B1 publication Critical patent/JPS5145801B1/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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • F04D29/044—Arrangements for joining or assembling shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/688—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP47011314A 1971-02-02 1972-01-31 Pending JPS5145801B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11196271A 1971-02-02 1971-02-02

Publications (1)

Publication Number Publication Date
JPS5145801B1 true JPS5145801B1 (en) 1976-12-06

Family

ID=22341384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47011314A Pending JPS5145801B1 (en) 1971-02-02 1972-01-31

Country Status (8)

Country Link
US (1) US3671138A (en)
JP (1) JPS5145801B1 (en)
CA (1) CA955112A (en)
DE (1) DE2204892C3 (en)
FR (1) FR2125033A5 (en)
GB (1) GB1372112A (en)
IT (1) IT947128B (en)
NL (1) NL170767C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817653A (en) * 1972-02-10 1974-06-18 Hydro Jet Pumps Inc Centrifugal pump apparatus
US4004541A (en) * 1973-07-25 1977-01-25 Hydro-Tech Corporation Jet boat pump
BE806614A (en) * 1973-10-26 1974-04-26 Acec CUVELAGE PUMP
DE3005094C2 (en) * 1980-02-12 1983-02-24 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Centrifugal pump with double volute casing
US4563124A (en) * 1984-02-24 1986-01-07 Figgie International Inc. Double suction, single stage volute pump
DE3427996A1 (en) * 1984-07-28 1986-01-30 Klöckner-Humboldt-Deutz AG, 5000 Köln Wear-resistant, twin-stream centrifugal pump
DE4102848C1 (en) * 1991-01-31 1992-08-13 J.M. Voith Gmbh, 7920 Heidenheim, De
DE102010023931A1 (en) * 2010-06-16 2011-12-22 Allweiler Ag Double-flow centrifugal pump
ES2805281T3 (en) * 2010-06-18 2021-02-11 Sulzer Management Ag Multi-stage centrifugal pump
CN103671232A (en) * 2012-08-29 2014-03-26 上海瑞邦机械集团有限公司 Impeller locating device for double-suction axially-split pump
US8721262B1 (en) * 2013-11-11 2014-05-13 Alexander Ivanovich Kuropatov Vertical centrifugal pump
ES2756199T3 (en) * 2015-11-19 2020-04-27 Grundfos Holding As Multistage centrifugal pump with an axial thrust compensation piston, whose pressure and suction sides are separated by a front seal
EP3171033A1 (en) * 2015-11-19 2017-05-24 Grundfos Holding A/S Multistage centrifugal pump with casing opening for the maintenance of an axial thrust balancing piston
US10851790B2 (en) * 2016-09-27 2020-12-01 W.S. Darley & Co. Double volute end suction pump
CN109555703A (en) * 2018-12-11 2019-04-02 上海宝冶工程技术有限公司 A kind of double entry pump of Double shaft-extension structure
EP3964713A1 (en) * 2020-09-03 2022-03-09 Sulzer Management AG Multistage centrifugal pump for conveying a fluid
CN114320928A (en) * 2021-12-21 2022-04-12 嘉利特荏原泵业有限公司 Centrifugal pump

Also Published As

Publication number Publication date
FR2125033A5 (en) 1972-09-22
GB1372112A (en) 1974-10-30
DE2204892C3 (en) 1975-04-10
NL170767B (en) 1982-07-16
CA955112A (en) 1974-09-24
NL7201288A (en) 1972-08-04
US3671138A (en) 1972-06-20
IT947128B (en) 1973-05-21
NL170767C (en) 1982-12-16
DE2204892A1 (en) 1972-08-17
DE2204892B2 (en) 1974-08-22

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