JP2008019752A - 多段ディフューザポンプ - Google Patents

多段ディフューザポンプ Download PDF

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Publication number
JP2008019752A
JP2008019752A JP2006191054A JP2006191054A JP2008019752A JP 2008019752 A JP2008019752 A JP 2008019752A JP 2006191054 A JP2006191054 A JP 2006191054A JP 2006191054 A JP2006191054 A JP 2006191054A JP 2008019752 A JP2008019752 A JP 2008019752A
Authority
JP
Japan
Prior art keywords
multistage
impeller
casing
diffuser pump
pump
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.)
Pending
Application number
JP2006191054A
Other languages
English (en)
Japanese (ja)
Inventor
Katsutoshi Kobayashi
克年 小林
Isato Shimizu
勇人 清水
Tetsuya Yoshida
哲也 吉田
Yoshimasa Chiba
由昌 千葉
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.)
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies Ltd
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 Hitachi Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Priority to JP2006191054A priority Critical patent/JP2008019752A/ja
Priority to US11/774,729 priority patent/US20080014082A1/en
Priority to CN2007101283934A priority patent/CN101105190B/zh
Publication of JP2008019752A publication Critical patent/JP2008019752A/ja
Pending legal-status Critical Current

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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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • 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
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F04D29/245—Geometry, shape for special effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2006191054A 2006-07-12 2006-07-12 多段ディフューザポンプ Pending JP2008019752A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006191054A JP2008019752A (ja) 2006-07-12 2006-07-12 多段ディフューザポンプ
US11/774,729 US20080014082A1 (en) 2006-07-12 2007-07-09 Multi Stage Diffuser Pump
CN2007101283934A CN101105190B (zh) 2006-07-12 2007-07-10 多级扩散泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006191054A JP2008019752A (ja) 2006-07-12 2006-07-12 多段ディフューザポンプ

Publications (1)

Publication Number Publication Date
JP2008019752A true JP2008019752A (ja) 2008-01-31

Family

ID=38949438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006191054A Pending JP2008019752A (ja) 2006-07-12 2006-07-12 多段ディフューザポンプ

Country Status (3)

Country Link
US (1) US20080014082A1 (zh)
JP (1) JP2008019752A (zh)
CN (1) CN101105190B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2932674B1 (fr) 2008-06-20 2011-11-18 Tornier Sa Procede de modelisation d'une surface glenoidienne d'une omoplate, dispositif d'implantation d'un composant glenoidien d'une prothese d'epaule, et procede de fabrication d'un tel compose.
JP5567968B2 (ja) * 2010-09-30 2014-08-06 株式会社日立製作所 多段遠心圧縮機
DE102010043727A1 (de) * 2010-11-10 2012-05-10 E.G.O. Elektro-Gerätebau GmbH Pumpe
EP4378402A2 (en) 2013-11-13 2024-06-05 Tornier Method for providing a patient specific glenoid guide
CN103742444B (zh) * 2013-12-31 2017-11-17 江苏大学 一种多相混输泵叶轮的多工况设计方法
AU2016371425B2 (en) 2015-12-16 2021-09-02 Howmedica Osteonics Corp. Patient specific instruments and methods for joint prosthesis
US10959742B2 (en) 2017-07-11 2021-03-30 Tornier, Inc. Patient specific humeral cutting guides
US11278299B2 (en) 2017-07-11 2022-03-22 Howmedica Osteonics Corp Guides and instruments for improving accuracy of glenoid implant placement
CN108223457A (zh) * 2017-12-16 2018-06-29 朱浩奇 一种家用电扇电机的冷却降噪装置
JP2022184085A (ja) * 2021-05-31 2022-12-13 三菱重工コンプレッサ株式会社 遠心圧縮機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6429700A (en) * 1987-07-23 1989-01-31 Hitachi Ltd Multistage fluidic machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017187A (en) * 1994-03-19 2000-01-25 Ksb Aktiengesellschaft Device for reducing noise in centrifugal pumps
CN2245680Y (zh) * 1995-07-12 1997-01-22 徐曦 爪式转子真空泵

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6429700A (en) * 1987-07-23 1989-01-31 Hitachi Ltd Multistage fluidic machine

Also Published As

Publication number Publication date
CN101105190B (zh) 2010-06-02
CN101105190A (zh) 2008-01-16
US20080014082A1 (en) 2008-01-17

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