DE29722288U1 - Multi-stage submersible pump - Google Patents

Multi-stage submersible pump

Info

Publication number
DE29722288U1
DE29722288U1 DE29722288U DE29722288U DE29722288U1 DE 29722288 U1 DE29722288 U1 DE 29722288U1 DE 29722288 U DE29722288 U DE 29722288U DE 29722288 U DE29722288 U DE 29722288U DE 29722288 U1 DE29722288 U1 DE 29722288U1
Authority
DE
Germany
Prior art keywords
submersible pump
stage submersible
stage
pump
submersible
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 - Lifetime
Application number
DE29722288U
Other languages
German (de)
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.)
Grundfos AS
Original Assignee
Grundfos AS
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 Grundfos AS filed Critical Grundfos AS
Priority to DE29722288U priority Critical patent/DE29722288U1/en
Publication of DE29722288U1 publication Critical patent/DE29722288U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/52—Axial thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
DE29722288U 1997-12-17 1997-12-17 Multi-stage submersible pump Expired - Lifetime DE29722288U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29722288U DE29722288U1 (en) 1997-12-17 1997-12-17 Multi-stage submersible pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29722288U DE29722288U1 (en) 1997-12-17 1997-12-17 Multi-stage submersible pump

Publications (1)

Publication Number Publication Date
DE29722288U1 true DE29722288U1 (en) 1998-01-29

Family

ID=8050085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29722288U Expired - Lifetime DE29722288U1 (en) 1997-12-17 1997-12-17 Multi-stage submersible pump

Country Status (1)

Country Link
DE (1) DE29722288U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015145196A1 (en) * 2014-03-24 2015-10-01 Pedrollo S.P.A. Centrifugal pump stage, centrifugal pump and use of a pump stage
EP3156655A1 (en) * 2015-10-14 2017-04-19 Sulzer Management AG Pump for conveying a highly viscous fluid
ITUB20160913A1 (en) * 2016-02-22 2017-08-22 Pedrollo Spa CENTRIFUGAL PUMP STAGE
CN112283148A (en) * 2020-11-12 2021-01-29 重庆水泵厂有限责任公司 Water outlet section sealing structure of self-balancing double-shell multistage centrifugal pump
WO2022166203A1 (en) * 2021-02-04 2022-08-11 钱江集团温岭正峰动力有限公司 Centrifugal pump
WO2022166205A1 (en) * 2021-02-04 2022-08-11 浙江凯博瑞汽车零部件有限公司 Sealing structure for centrifugal pump

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015145196A1 (en) * 2014-03-24 2015-10-01 Pedrollo S.P.A. Centrifugal pump stage, centrifugal pump and use of a pump stage
CN106133325A (en) * 2014-03-24 2016-11-16 倍得龙有限公司 The purposes of centrifugal pump stage, centrifugal pump and pump stage
RU2662848C2 (en) * 2014-03-24 2018-07-31 Педролло С.П.А. Centrifugal pump stage, centrifugal pump and use of pump stage
EP3156655A1 (en) * 2015-10-14 2017-04-19 Sulzer Management AG Pump for conveying a highly viscous fluid
US10550850B2 (en) 2015-10-14 2020-02-04 Sulzer Management Ag Pump for conveying a highly viscous fluid
ITUB20160913A1 (en) * 2016-02-22 2017-08-22 Pedrollo Spa CENTRIFUGAL PUMP STAGE
EP3208462A1 (en) * 2016-02-22 2017-08-23 Pedrollo S.p.a. Centrifugal pump stage
CN112283148A (en) * 2020-11-12 2021-01-29 重庆水泵厂有限责任公司 Water outlet section sealing structure of self-balancing double-shell multistage centrifugal pump
CN112283148B (en) * 2020-11-12 2022-06-10 重庆水泵厂有限责任公司 Water outlet section sealing structure of self-balancing double-shell multistage centrifugal pump
WO2022166203A1 (en) * 2021-02-04 2022-08-11 钱江集团温岭正峰动力有限公司 Centrifugal pump
WO2022166205A1 (en) * 2021-02-04 2022-08-11 浙江凯博瑞汽车零部件有限公司 Sealing structure for centrifugal pump

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980312

R150 Term of protection extended to 6 years

Effective date: 20010403

R151 Term of protection extended to 8 years

Effective date: 20040420

R152 Term of protection extended to 10 years

Effective date: 20060302

R071 Expiry of right