EP3176439A3 - Zentrifugalpumpe mit einer spirale, die eine schräge wandung aufweist - Google Patents

Zentrifugalpumpe mit einer spirale, die eine schräge wandung aufweist Download PDF

Info

Publication number
EP3176439A3
EP3176439A3 EP16197333.4A EP16197333A EP3176439A3 EP 3176439 A3 EP3176439 A3 EP 3176439A3 EP 16197333 A EP16197333 A EP 16197333A EP 3176439 A3 EP3176439 A3 EP 3176439A3
Authority
EP
European Patent Office
Prior art keywords
impeller
pump
channel
liquid
volute
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.)
Granted
Application number
EP16197333.4A
Other languages
English (en)
French (fr)
Other versions
EP3176439B1 (de
EP3176439A2 (de
Inventor
Yuki Chikazawa
Mahito Nunomura
Toshiharu Ohashi
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP3176439A2 publication Critical patent/EP3176439A2/de
Publication of EP3176439A3 publication Critical patent/EP3176439A3/de
Application granted granted Critical
Publication of EP3176439B1 publication Critical patent/EP3176439B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor 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
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP16197333.4A 2015-11-12 2016-11-04 Zentrifugalpumpe mit einer spirale, die eine schräge wandung aufweist Active EP3176439B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015221998A JP6671048B2 (ja) 2015-11-12 2015-11-12 ポンプ

Publications (3)

Publication Number Publication Date
EP3176439A2 EP3176439A2 (de) 2017-06-07
EP3176439A3 true EP3176439A3 (de) 2017-10-11
EP3176439B1 EP3176439B1 (de) 2023-10-25

Family

ID=57226898

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16197333.4A Active EP3176439B1 (de) 2015-11-12 2016-11-04 Zentrifugalpumpe mit einer spirale, die eine schräge wandung aufweist

Country Status (2)

Country Link
EP (1) EP3176439B1 (de)
JP (1) JP6671048B2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019157701A (ja) * 2018-03-09 2019-09-19 日本電産サンキョー株式会社 ポンプ
CN112483417B (zh) * 2020-12-14 2022-12-27 万载志成实业有限公司 一种用于硒银金生产工艺的循环泵
DE102022204154A1 (de) * 2022-04-28 2023-11-02 Robert Bosch Gesellschaft mit beschränkter Haftung Pumpenvorrichtung für eine Pumpe, Verfahren zu Herstellung einer solchen Pumpenvorrichtung, Pumpe mit einer solchen Pumpenvorrichtung und Verfahren zur Montage einer solchen Pumpe

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE195747C (de) * 1905-12-10 1908-02-24 Neumann Fritz Laufräder von zentrifugalpumpen, bei denen die schaufeln gekrümmt sind und die eintrittshöhe grösser als die austrittshöhe ist
US3146722A (en) * 1960-01-19 1964-09-01 Res & Dev Pty Ltd Centrifugal pumps and the like
US3860360A (en) * 1973-09-04 1975-01-14 Gen Motors Corp Diffuser for a centrifugal compressor
GB1402743A (en) * 1972-01-11 1975-08-13 Peabody Barnes Centrifugal self-priming pump
US20040131485A1 (en) * 2003-01-08 2004-07-08 Assoma Inc. Sealed magnetic drive sealless pump
JP2006296125A (ja) * 2005-04-13 2006-10-26 Aisin Seiki Co Ltd 永久磁石埋め込み型モータ及びポンプ装置
US20130115053A1 (en) * 2011-11-03 2013-05-09 Assoma Inc. Magnetic drive pump
US20140017073A1 (en) * 2012-07-16 2014-01-16 Magna Powertrain Of America, Inc. Submerged rotor electric water pump with structural wetsleeve
DE102014003296B3 (de) * 2014-03-05 2015-05-21 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Wasserpumpe
WO2015097851A1 (ja) * 2013-12-27 2015-07-02 株式会社イワキ マグネットポンプ
DE102014110231B3 (de) * 2014-07-21 2015-09-10 Nidec Gpm Gmbh Kühlmittelpumpe mit integrierter Regelung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885398A (ja) * 1981-11-16 1983-05-21 Hitachi Ltd うず巻ポンプ
CH672820A5 (de) * 1986-03-21 1989-12-29 Ernst Hauenstein
JPH01142298A (ja) * 1987-11-26 1989-06-05 Dengiyoushiya Kikai Seisakusho:Kk 遠心ポンプの渦巻ケーシング
JP2001003897A (ja) * 1999-06-23 2001-01-09 Hitachi Ltd 遠心形流体機械のディフューザ
KR101115362B1 (ko) * 2006-12-07 2012-02-15 파나소닉 전공 주식회사 원심 펌프
JP5748505B2 (ja) * 2011-02-25 2015-07-15 三菱重工業株式会社 回転機械
JP2014145269A (ja) * 2013-01-28 2014-08-14 Asmo Co Ltd 車両用ポンプ装置
JP2014194190A (ja) 2013-03-29 2014-10-09 Panasonic Corp キャンドモータポンプ

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE195747C (de) * 1905-12-10 1908-02-24 Neumann Fritz Laufräder von zentrifugalpumpen, bei denen die schaufeln gekrümmt sind und die eintrittshöhe grösser als die austrittshöhe ist
US3146722A (en) * 1960-01-19 1964-09-01 Res & Dev Pty Ltd Centrifugal pumps and the like
GB1402743A (en) * 1972-01-11 1975-08-13 Peabody Barnes Centrifugal self-priming pump
US3860360A (en) * 1973-09-04 1975-01-14 Gen Motors Corp Diffuser for a centrifugal compressor
US20040131485A1 (en) * 2003-01-08 2004-07-08 Assoma Inc. Sealed magnetic drive sealless pump
JP2006296125A (ja) * 2005-04-13 2006-10-26 Aisin Seiki Co Ltd 永久磁石埋め込み型モータ及びポンプ装置
US20130115053A1 (en) * 2011-11-03 2013-05-09 Assoma Inc. Magnetic drive pump
US20140017073A1 (en) * 2012-07-16 2014-01-16 Magna Powertrain Of America, Inc. Submerged rotor electric water pump with structural wetsleeve
WO2015097851A1 (ja) * 2013-12-27 2015-07-02 株式会社イワキ マグネットポンプ
DE102014003296B3 (de) * 2014-03-05 2015-05-21 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Wasserpumpe
DE102014110231B3 (de) * 2014-07-21 2015-09-10 Nidec Gpm Gmbh Kühlmittelpumpe mit integrierter Regelung

Also Published As

Publication number Publication date
JP2017089530A (ja) 2017-05-25
EP3176439B1 (de) 2023-10-25
EP3176439A2 (de) 2017-06-07
JP6671048B2 (ja) 2020-03-25

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