DK3271587T3 - Skovlhjul til centrifugalpumper - Google Patents

Skovlhjul til centrifugalpumper Download PDF

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Publication number
DK3271587T3
DK3271587T3 DK16768970.2T DK16768970T DK3271587T3 DK 3271587 T3 DK3271587 T3 DK 3271587T3 DK 16768970 T DK16768970 T DK 16768970T DK 3271587 T3 DK3271587 T3 DK 3271587T3
Authority
DK
Denmark
Prior art keywords
impeller
centrifugal pumps
pumps
centrifugal
Prior art date
Application number
DK16768970.2T
Other languages
Danish (da)
English (en)
Inventor
Renato Groppo
Fabio Balbo
Mariano Matteazzi
Masashi Obuchi
Dai Sakihama
So Kuroiwa
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DK3271587T3 publication Critical patent/DK3271587T3/da

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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/287—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps with adjusting means
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DK16768970.2T 2015-03-20 2016-03-18 Skovlhjul til centrifugalpumper DK3271587T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITVI20150081 2015-03-20
PCT/JP2016/059789 WO2016153068A1 (en) 2015-03-20 2016-03-18 Impeller for centrifugal pumps

Publications (1)

Publication Number Publication Date
DK3271587T3 true DK3271587T3 (da) 2023-09-11

Family

ID=53177841

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16768970.2T DK3271587T3 (da) 2015-03-20 2016-03-18 Skovlhjul til centrifugalpumper

Country Status (12)

Country Link
US (1) US20180045213A1 (zh)
EP (1) EP3271587B1 (zh)
JP (1) JP6676651B2 (zh)
KR (1) KR102491363B1 (zh)
CN (1) CN107429706A (zh)
BR (1) BR112017020084B1 (zh)
DK (1) DK3271587T3 (zh)
ES (1) ES2954939T3 (zh)
MY (1) MY193271A (zh)
RU (1) RU2709404C2 (zh)
TW (1) TWI725016B (zh)
WO (1) WO2016153068A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20150308A1 (it) 2015-05-04 2016-11-04 Ebara Corp Struttura di girante, particolarmente per pompe centrifughe
CN106907348B (zh) * 2015-12-23 2021-04-09 德昌电机(深圳)有限公司 叶轮及使用该叶轮的泵
EP3324052A1 (en) * 2016-11-18 2018-05-23 Sogefi Air & Cooling (SAS) Impeller for a fluid pump
CN117581025A (zh) 2021-07-02 2024-02-20 皇家飞利浦有限公司 用于风扇的叶轮以及风扇

Family Cites Families (38)

* Cited by examiner, † Cited by third party
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US2733361A (en) * 1956-01-31 bessiere
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FR526862A (fr) * 1919-11-11 1921-10-15 Walter Hayhurst Perfectionnements aux pompes centrifuges
US1473802A (en) * 1921-10-26 1923-11-13 Superior Mfg Company Centrifugal pump with self-centering runner
US1634317A (en) * 1925-07-22 1927-07-05 Worthington Pump & Mach Corp Impeller balancing and sealing device
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US3213794A (en) * 1962-02-02 1965-10-26 Nash Engineering Co Centrifugal pump with gas separation means
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US3652186A (en) * 1970-05-25 1972-03-28 Carter Co J C Pressure lubricated, cooled and thrust balanced pump and motor unit
US3944406A (en) * 1973-12-20 1976-03-16 Veb Chemieanlagenbau-Und Montagekombinat Centrifugal pump for pumping liquids with heavy gas content
US4086020A (en) * 1974-06-07 1978-04-25 Hitachi, Ltd. Hydraulic machine
US4186320A (en) * 1977-10-21 1980-01-29 Electromatic Drive Corporation Hysteresis brake assembly
JPS5472501A (en) * 1977-11-21 1979-06-11 Hitachi Ltd Axial thrust reducing method for centrifugal, mixed flow pump
IT1198017B (it) * 1986-08-06 1988-12-21 Nuovo Pignone Spa Pompa centrifuga particolarmente adatta per il pompaggio di fluidi ad elevato contenuto di gas
US5167678A (en) * 1988-04-11 1992-12-01 A. Ahlstrom Corporation Apparatus for separating gas with a pump from a medium being pumped
US4890980A (en) * 1988-08-08 1990-01-02 Ingersoll-Rand Company Centrifugal pump
DK0379197T3 (da) * 1989-01-19 1994-04-11 Ebara Corp Pumpehjul
US5017103A (en) * 1989-03-06 1991-05-21 St. Jude Medical, Inc. Centrifugal blood pump and magnetic coupling
SU1625110A2 (ru) * 1989-07-11 1994-03-15 Центральное конструкторское бюро машиностроения Центробежная машина
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JPH03111697A (ja) * 1989-09-22 1991-05-13 Jidosha Denki Kogyo Co Ltd 小型遠心ポンプ
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US5827041A (en) * 1996-03-25 1998-10-27 Charhut; Frank J. Pump and seal arrangement to prevent leakage due to fluid boiling and cavitation
JPH10103293A (ja) * 1996-09-30 1998-04-21 Kubota Corp 送風機
JP3537349B2 (ja) * 1998-04-20 2004-06-14 日機装株式会社 スラストバランス装置
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JP4426776B2 (ja) * 2003-04-25 2010-03-03 株式会社やまびこ 送風用遠心羽根車
FI20050450A (fi) * 2005-04-29 2006-10-30 Sulzer Pumpen Ag Keskipakopumppu ja sen juoksupyörä
IT1392143B1 (it) * 2008-09-15 2012-02-22 Pompe Garbarino S P A Pompa centrifuga multistadio con tamburo di bilanciamento idraulico a trafilamento controllato.
US8221070B2 (en) * 2009-03-25 2012-07-17 Woodward, Inc. Centrifugal impeller with controlled force balance
CN102322443A (zh) * 2011-09-08 2012-01-18 浙江工业大学 轴向力平衡的单级离心泵
CN103062111B (zh) * 2012-10-09 2016-06-29 宁波风机有限公司 一种风机叶轮
JP5472501B2 (ja) 2013-02-22 2014-04-16 大日本印刷株式会社 セキュリティ用封筒
US10001133B2 (en) * 2015-10-02 2018-06-19 Sundyne, Llc Low-cavitation impeller and pump
RU188224U1 (ru) * 2018-08-27 2019-04-03 ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "ЛУКОЙЛ ЭПУ Сервис" Ступень погружного многоступенчатого лопастного насоса

Also Published As

Publication number Publication date
BR112017020084A2 (pt) 2019-05-14
KR102491363B1 (ko) 2023-01-26
JP2018508701A (ja) 2018-03-29
EP3271587B1 (en) 2023-07-12
BR112017020084B1 (pt) 2023-03-14
RU2017135417A (ru) 2019-04-09
EP3271587A1 (en) 2018-01-24
TW201638475A (zh) 2016-11-01
TWI725016B (zh) 2021-04-21
ES2954939T3 (es) 2023-11-27
WO2016153068A1 (en) 2016-09-29
CN107429706A (zh) 2017-12-01
EP3271587A4 (en) 2018-10-17
US20180045213A1 (en) 2018-02-15
RU2017135417A3 (zh) 2019-07-17
RU2709404C2 (ru) 2019-12-17
MY193271A (en) 2022-09-29
JP6676651B2 (ja) 2020-04-08
KR20170129822A (ko) 2017-11-27

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