TWI725016B - 用於離心式泵浦之葉輪 - Google Patents

用於離心式泵浦之葉輪 Download PDF

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Publication number
TWI725016B
TWI725016B TW105108055A TW105108055A TWI725016B TW I725016 B TWI725016 B TW I725016B TW 105108055 A TW105108055 A TW 105108055A TW 105108055 A TW105108055 A TW 105108055A TW I725016 B TWI725016 B TW I725016B
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TW
Taiwan
Prior art keywords
shaped element
impeller
disc
dish
contour
Prior art date
Application number
TW105108055A
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English (en)
Chinese (zh)
Other versions
TW201638475A (zh
Inventor
里納多 果波
法比歐 巴伯
瑪利安諾 瑪堤茲
大渕真志
崎濱大
黒岩聡
Original Assignee
日商荏原製作所股份有限公司
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Application filed by 日商荏原製作所股份有限公司 filed Critical 日商荏原製作所股份有限公司
Publication of TW201638475A publication Critical patent/TW201638475A/zh
Application granted granted Critical
Publication of TWI725016B publication Critical patent/TWI725016B/zh

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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
    • 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
    • F04D29/18—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
    • 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)
TW105108055A 2015-03-20 2016-03-16 用於離心式泵浦之葉輪 TWI725016B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITVI2015A000081(102015 2015-03-20
ITVI20150081 2015-03-20

Publications (2)

Publication Number Publication Date
TW201638475A TW201638475A (zh) 2016-11-01
TWI725016B true TWI725016B (zh) 2021-04-21

Family

ID=53177841

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105108055A TWI725016B (zh) 2015-03-20 2016-03-16 用於離心式泵浦之葉輪

Country Status (12)

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

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472501A (en) * 1977-11-21 1979-06-11 Hitachi Ltd Axial thrust reducing method for centrifugal, mixed flow pump
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

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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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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
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CN103062111B (zh) 2012-10-09 2016-06-29 宁波风机有限公司 一种风机叶轮
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RU188224U1 (ru) * 2018-08-27 2019-04-03 ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "ЛУКОЙЛ ЭПУ Сервис" Ступень погружного многоступенчатого лопастного насоса

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472501A (en) * 1977-11-21 1979-06-11 Hitachi Ltd Axial thrust reducing method for centrifugal, mixed flow pump
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

Also Published As

Publication number Publication date
JP6676651B2 (ja) 2020-04-08
RU2017135417A3 (pt) 2019-07-17
RU2017135417A (ru) 2019-04-09
ES2954939T3 (es) 2023-11-27
CN107429706A (zh) 2017-12-01
US20180045213A1 (en) 2018-02-15
WO2016153068A1 (en) 2016-09-29
RU2709404C2 (ru) 2019-12-17
EP3271587A4 (en) 2018-10-17
KR102491363B1 (ko) 2023-01-26
EP3271587B1 (en) 2023-07-12
KR20170129822A (ko) 2017-11-27
BR112017020084A2 (pt) 2019-05-14
EP3271587A1 (en) 2018-01-24
TW201638475A (zh) 2016-11-01
DK3271587T3 (da) 2023-09-11
BR112017020084B1 (pt) 2023-03-14
JP2018508701A (ja) 2018-03-29
MY193271A (en) 2022-09-29

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