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KR102491363B1 - 원심 펌프용 임펠러 - Google Patents

원심 펌프용 임펠러 Download PDF

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Publication number
KR102491363B1
KR102491363B1 KR1020177029673A KR20177029673A KR102491363B1 KR 102491363 B1 KR102491363 B1 KR 102491363B1 KR 1020177029673 A KR1020177029673 A KR 1020177029673A KR 20177029673 A KR20177029673 A KR 20177029673A KR 102491363 B1 KR102491363 B1 KR 102491363B1
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KR
South Korea
Prior art keywords
impeller
disk element
contoured
vanes
profile
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KR1020177029673A
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English (en)
Korean (ko)
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KR20170129822A (ko
Inventor
레나토 그롭포
파비오 발보
마리아노 맛테앗지
마사시 오부치
다이 사키하마
소 구로이와
Original Assignee
가부시키가이샤 에바라 세이사꾸쇼
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Publication of KR20170129822A publication Critical patent/KR20170129822A/ko
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Publication of KR102491363B1 publication Critical patent/KR102491363B1/ko
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    • 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)
KR1020177029673A 2015-03-20 2016-03-18 원심 펌프용 임펠러 Active KR102491363B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102015902339796 2015-03-20
ITVI20150081 2015-03-20
PCT/JP2016/059789 WO2016153068A1 (en) 2015-03-20 2016-03-18 Impeller for centrifugal pumps

Publications (2)

Publication Number Publication Date
KR20170129822A KR20170129822A (ko) 2017-11-27
KR102491363B1 true KR102491363B1 (ko) 2023-01-26

Family

ID=53177841

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177029673A Active KR102491363B1 (ko) 2015-03-20 2016-03-18 원심 펌프용 임펠러

Country Status (12)

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

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040062635A1 (en) 2002-09-26 2004-04-01 Serio John A. Water pump and impeller therefor
US20040240999A1 (en) 2003-04-25 2004-12-02 Kioritz Corporation Centrifugal blower fan
CN103062111A (zh) 2012-10-09 2013-04-24 宁波风机有限公司 一种风机叶轮

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733361A (en) * 1956-01-31 bessiere
US958612A (en) * 1907-08-12 1910-05-17 Wilhelm Heinrich Eyermann Means for balancing turbines and pumps.
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
US1871747A (en) * 1929-07-05 1932-08-16 Dempster Mill Mfg Company Impeller for centrifugal pumps
US2276077A (en) * 1941-05-09 1942-03-10 Duriron Co Pump impeller
US2658455A (en) * 1948-02-26 1953-11-10 Laval Steam Turbine Co Impeller with center intake
US2761393A (en) * 1950-05-19 1956-09-04 Thompson Prod Inc Submerged booster pump assembly
US3213794A (en) * 1962-02-02 1965-10-26 Nash Engineering Co Centrifugal pump with gas separation means
US3541607A (en) * 1968-05-29 1970-11-17 Itt Centrifugal pump
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
ES2048868T3 (es) * 1989-01-19 1994-04-01 Ebara Corp Rotor de bomba.
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
US4936744A (en) * 1989-07-25 1990-06-26 Goulds Pumps, Incorporated Centrifugal pump
JPH03111697A (ja) * 1989-09-22 1991-05-13 Jidosha Denki Kogyo Co Ltd 小型遠心ポンプ
US5061151A (en) * 1990-02-22 1991-10-29 Sundstrand Corporation Centrifugal pump system with liquid ring priming pump
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
FI20050450L (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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040062635A1 (en) 2002-09-26 2004-04-01 Serio John A. Water pump and impeller therefor
US20040240999A1 (en) 2003-04-25 2004-12-02 Kioritz Corporation Centrifugal blower fan
CN103062111A (zh) 2012-10-09 2013-04-24 宁波风机有限公司 一种风机叶轮

Also Published As

Publication number Publication date
MY193271A (en) 2022-09-29
JP6676651B2 (ja) 2020-04-08
KR20170129822A (ko) 2017-11-27
DK3271587T3 (da) 2023-09-11
RU2017135417A3 (ja) 2019-07-17
EP3271587A4 (en) 2018-10-17
RU2017135417A (ru) 2019-04-09
TWI725016B (zh) 2021-04-21
EP3271587B1 (en) 2023-07-12
EP3271587A1 (en) 2018-01-24
WO2016153068A1 (en) 2016-09-29
TW201638475A (zh) 2016-11-01
US20180045213A1 (en) 2018-02-15
JP2018508701A (ja) 2018-03-29
RU2709404C2 (ru) 2019-12-17
CN107429706A (zh) 2017-12-01
ES2954939T3 (es) 2023-11-27
BR112017020084A2 (pt) 2019-05-14
BR112017020084B1 (pt) 2023-03-14

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