WO2008123174A1 - 遠心ポンプ - Google Patents

遠心ポンプ Download PDF

Info

Publication number
WO2008123174A1
WO2008123174A1 PCT/JP2008/055372 JP2008055372W WO2008123174A1 WO 2008123174 A1 WO2008123174 A1 WO 2008123174A1 JP 2008055372 W JP2008055372 W JP 2008055372W WO 2008123174 A1 WO2008123174 A1 WO 2008123174A1
Authority
WO
WIPO (PCT)
Prior art keywords
seal
seal ring
casing
front shroud
centrifugal pump
Prior art date
Application number
PCT/JP2008/055372
Other languages
English (en)
French (fr)
Inventor
Tetsuya Anami
Toshisuke Sakai
Original Assignee
Panasonic Electric Works Co., 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 Panasonic Electric Works Co., Ltd. filed Critical Panasonic Electric Works Co., Ltd.
Publication of WO2008123174A1 publication Critical patent/WO2008123174A1/ja

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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

　羽根車の前面シュラウドとケーシングの間の隙間にシールを設ける。シールは、前面シュラウドに設けられた第１シールリングと、ケーシングに設けられた第２シールリングとからなる。第１シールリングは、第２シールリングと密着している。第１シールリングは、第２シールリングの表面をスムーズに滑ることができる。これにより、流体は、前面シュラウドとケーシングとの隙間から逆流することがないので、ポンプ性能が向上する。また、羽根車はスムーズに回転する。
PCT/JP2008/055372 2007-03-27 2008-03-24 遠心ポンプ WO2008123174A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007083031A JP2008240655A (ja) 2007-03-27 2007-03-27 ポンプの羽根車構造
JP2007-083031 2007-03-27

Publications (1)

Publication Number Publication Date
WO2008123174A1 true WO2008123174A1 (ja) 2008-10-16

Family

ID=39830671

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055372 WO2008123174A1 (ja) 2007-03-27 2008-03-24 遠心ポンプ

Country Status (2)

Country Link
JP (1) JP2008240655A (ja)
WO (1) WO2008123174A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112011104891B4 (de) * 2011-02-15 2018-01-25 National Research Council Of Canada 3D-Mikrofluid-Vorrichtungen auf der Grundlage von durchbrochenen thermoplastischen Elastomer-Membranen
EP3312429A1 (de) * 2016-10-21 2018-04-25 Miele & Cie. KG Kanallaufradeinheit für eine umwälzpumpe für ein elektrisches haushaltgerät, umwälzpumpe für ein elektrisches haushaltgerät und verfahren zum herstellen einer kanallaufradeinheit
WO2023074038A1 (ja) * 2021-10-26 2023-05-04 株式会社荏原製作所 固定側軸受構造体およびモータポンプ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4954269B2 (ja) * 2009-11-25 2012-06-13 三菱電機株式会社 ポンプ及びヒートポンプ式給湯装置
JP5465098B2 (ja) 2010-06-14 2014-04-09 三菱電機株式会社 ポンプ及びヒートポンプ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326798U (ja) * 1986-08-05 1988-02-22
JP7084875B2 (ja) * 2016-03-29 2022-06-15 ノバルティス アーゲー 水－界面活性剤混合物を含む反応媒体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326798U (ja) * 1986-08-05 1988-02-22
JP7084875B2 (ja) * 2016-03-29 2022-06-15 ノバルティス アーゲー 水－界面活性剤混合物を含む反応媒体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112011104891B4 (de) * 2011-02-15 2018-01-25 National Research Council Of Canada 3D-Mikrofluid-Vorrichtungen auf der Grundlage von durchbrochenen thermoplastischen Elastomer-Membranen
EP3312429A1 (de) * 2016-10-21 2018-04-25 Miele & Cie. KG Kanallaufradeinheit für eine umwälzpumpe für ein elektrisches haushaltgerät, umwälzpumpe für ein elektrisches haushaltgerät und verfahren zum herstellen einer kanallaufradeinheit
WO2023074038A1 (ja) * 2021-10-26 2023-05-04 株式会社荏原製作所 固定側軸受構造体およびモータポンプ

Also Published As

Publication number Publication date
JP2008240655A (ja) 2008-10-09

Similar Documents

Publication Publication Date Title
WO2011114285A3 (en) Micropump
WO2007084339A3 (en) Rotary blood pump
EA201301194A1 (ru) Вкладыш центробежного насоса (варианты), центробежный насос с таким вкладышем, способ установки вкладыша в центробежном насосе (варианты)
WO2006036615A3 (en) Progressing cavity pump with dual material stator
WO2008123174A1 (ja) 遠心ポンプ
WO2010122299A8 (en) Pump with a resilient seal
SI2051751T1 (sl) Krvna ÄŤrpalka
WO2010030802A3 (en) High-efficiency, multi-stage centrifugal pump and method of assembly
GB2478259A (en) A compressor
US20150337665A1 (en) Low-Turbulence Impeller for a Fluid Pump
EP2397700A3 (en) Volute shaped pump casing for a centrifugal pump
WO2013043477A3 (en) Through tubing pumping system with automatically deployable and retractable seal
WO2008051751A3 (en) Impeller for centrifugal pump
SA517380770B1 (ar) فلكة دفع وناشر للاستخدام في مضخة كهربائية مغمورة أسفل البئر
AU2006224213A8 (en) An impeller for a centrifugal pump
WO2008036098A3 (en) Improved self-priming centrifugal pump
WO2009078186A1 (ja) 遠心圧縮機
UA89653C2 (en) Pump impeller
WO2006127854A3 (en) Cutting ring element for a centrifugal chopper pump
ATE409810T1 (de) Flügelzellenpumpe
WO2010074967A3 (en) Centripetal pumping stage and vacuum pump incorporating such pumping stage
EP1380755A3 (en) Self priming regenerative pump
WO2008156144A1 (ja) 遠心ポンプ及びこれを備えた液体供給装置
WO2008027388A3 (en) Vacuum pumps with improved pumping channel cross sections
JO2512B1 (en) Impeller blade with improved speed property

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08722688

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08722688

Country of ref document: EP

Kind code of ref document: A1