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EP3099939A4 - Two-stage centrifugal pump - Google Patents

Two-stage centrifugal pump Download PDF

Info

Publication number
EP3099939A4
EP3099939A4 EP15742957.2A EP15742957A EP3099939A4 EP 3099939 A4 EP3099939 A4 EP 3099939A4 EP 15742957 A EP15742957 A EP 15742957A EP 3099939 A4 EP3099939 A4 EP 3099939A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
stage centrifugal
stage
pump
centrifugal
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.)
Granted
Application number
EP15742957.2A
Other languages
German (de)
French (fr)
Other versions
EP3099939A1 (en
EP3099939B1 (en
Inventor
Giacomo MARENCO
Ilario SACCHI
Riccardo CICERI
Alessandro NICCHIO
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.)
Weir Gabbioneta SRL
Original Assignee
Weir Gabbioneta SRL
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 Weir Gabbioneta SRL filed Critical Weir Gabbioneta SRL
Publication of EP3099939A1 publication Critical patent/EP3099939A1/en
Publication of EP3099939A4 publication Critical patent/EP3099939A4/en
Application granted granted Critical
Publication of EP3099939B1 publication Critical patent/EP3099939B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal 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
    • 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP15742957.2A 2014-01-29 2015-01-28 Two-stage centrifugal pump Active EP3099939B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20140119 2014-01-29
PCT/AU2015/050025 WO2015113116A1 (en) 2014-01-29 2015-01-28 Two-stage centrifugal pump

Publications (3)

Publication Number Publication Date
EP3099939A1 EP3099939A1 (en) 2016-12-07
EP3099939A4 true EP3099939A4 (en) 2017-10-25
EP3099939B1 EP3099939B1 (en) 2019-01-02

Family

ID=50073323

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15742957.2A Active EP3099939B1 (en) 2014-01-29 2015-01-28 Two-stage centrifugal pump

Country Status (5)

Country Link
US (1) US20170009773A1 (en)
EP (1) EP3099939B1 (en)
EA (1) EA201691087A1 (en)
SG (1) SG11201604338YA (en)
WO (1) WO2015113116A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3007462B1 (en) * 2013-06-21 2017-11-24 Hispano-Suiza TURBOMACHINE ACCESSORY BOX EQUIPPED WITH CENTRIFUGAL PUMP
EP3615807B1 (en) * 2017-04-28 2021-10-06 Fluid Handling LLC Technique to improve the performance of a pump with a trimmed impeller using additive manufacturing
US11592795B2 (en) * 2019-02-08 2023-02-28 Dell Products L.P. System and method of managing liquids with information handling systems
US12025054B2 (en) * 2019-04-05 2024-07-02 General Electric Company Pump mixer separator unit
US11421692B2 (en) * 2019-07-25 2022-08-23 Delta Electronics, Inc. Water pump module
US11603846B2 (en) 2019-07-25 2023-03-14 Delta Electronics, Inc. Pump mechanism, pump system, and manufacturing method of pump mechanism
CN112302953B (en) 2019-07-25 2022-10-18 台达电子工业股份有限公司 Pump mechanism, pump system, and method of manufacturing pump mechanism
CN111706513A (en) * 2020-07-27 2020-09-25 沈阳启源工业泵制造有限公司 Combined low-cavitation multistage centrifugal pump
US11448222B2 (en) * 2020-07-30 2022-09-20 Cooler Master Co., Ltd. Liquid cooling multi-pumping unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR356976A (en) * 1905-08-18 1905-12-14 Carlo Wedekind Centrifugal compressor
GB202295A (en) * 1922-08-12 1924-06-05 Bbc Brown Boveri & Cie Improvements in multi-stage centrifugal compressors
US2389753A (en) * 1943-09-11 1945-11-27 Allis Chalmers Mfg Co High pressure centrifugal pump
GB637139A (en) 1944-09-23 1950-05-10 Nash Engineering Co Improvements in centrifugal pumps
DD136761A1 (en) * 1978-05-29 1979-07-25 Hans Spengler HIGH PRESSURE PUMPS UNIT
US8128340B2 (en) * 2004-03-08 2012-03-06 Gorman-Rupp, Co. Stacked self-priming pump and centrifugal pump
WO2014047516A1 (en) * 2012-09-21 2014-03-27 Energy Recovery Inc. Hydraulic system with modular inserts

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP3099939A1 (en) 2016-12-07
EA201691087A1 (en) 2016-11-30
WO2015113116A1 (en) 2015-08-06
EP3099939B1 (en) 2019-01-02
SG11201604338YA (en) 2016-08-30
US20170009773A1 (en) 2017-01-12

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