EP2233749A4 - ZENTRIFUGALDRUCKPUMPE - Google Patents

ZENTRIFUGALDRUCKPUMPE

Info

Publication number
EP2233749A4
EP2233749A4 EP07851048A EP07851048A EP2233749A4 EP 2233749 A4 EP2233749 A4 EP 2233749A4 EP 07851048 A EP07851048 A EP 07851048A EP 07851048 A EP07851048 A EP 07851048A EP 2233749 A4 EP2233749 A4 EP 2233749A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
pressurizing centrifugal
pressurizing
pump
centrifugal
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.)
Withdrawn
Application number
EP07851048A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2233749A1 (en
Inventor
Ryoichi Yonehara
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.)
Yonehara Giken Co Ltd
Original Assignee
Yonehara Giken 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 Yonehara Giken Co Ltd filed Critical Yonehara Giken Co Ltd
Publication of EP2233749A1 publication Critical patent/EP2233749A1/en
Publication of EP2233749A4 publication Critical patent/EP2233749A4/en
Withdrawn legal-status Critical Current

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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative 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
    • F04D29/188—Rotors specially for regenerative 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
    • 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
    • F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative 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
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps
    • F04D5/008—Details of the stator, e.g. channel shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • 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
    • F05D2250/51—Inlet

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)
EP07851048A 2007-12-21 2007-12-21 ZENTRIFUGALDRUCKPUMPE Withdrawn EP2233749A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/074642 WO2009081465A1 (ja) 2007-12-21 2007-12-21 加圧遠心ポンプ

Publications (2)

Publication Number Publication Date
EP2233749A1 EP2233749A1 (en) 2010-09-29
EP2233749A4 true EP2233749A4 (en) 2012-12-19

Family

ID=40800784

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07851048A Withdrawn EP2233749A4 (en) 2007-12-21 2007-12-21 ZENTRIFUGALDRUCKPUMPE

Country Status (5)

Country Link
US (1) US20110280718A1 (ko)
EP (1) EP2233749A4 (ko)
KR (1) KR20100097165A (ko)
CN (1) CN101903661A (ko)
WO (1) WO2009081465A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6283928B2 (ja) * 2013-10-03 2018-02-28 三浦工業株式会社 インペラ及びカスケードポンプ
CN114294259A (zh) * 2021-12-30 2022-04-08 福建省福安市力德泵业有限公司 一种高效低噪音泵
CN115233715A (zh) * 2022-08-07 2022-10-25 杨兵 一种建筑工程排水装置及排水方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1402713A (en) * 1971-06-30 1975-08-13 Lintott Eng Ltd Vortex compressor
US3915589A (en) * 1974-03-29 1975-10-28 Gast Manufacturing Corp Convertible series/parallel regenerative blower
EP0477650A2 (en) * 1990-09-14 1992-04-01 Hitachi, Ltd. Vortex flow blower
US6224323B1 (en) * 1997-08-07 2001-05-01 Aisan Kogyo Kabushiki Kaisha Impeller of motor-driven fuel pump
JP2005240628A (ja) * 2004-02-25 2005-09-08 Tsurumi Mfg Co Ltd 水中遠心ポンプの拘束防止構造
EP1739310A1 (en) * 2004-03-31 2007-01-03 Yonehara Giken Co., Ltd. Pressurizing centrifugal pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1619286A (en) * 1921-06-01 1927-03-01 Arthur W Burks Pump
US3392675A (en) * 1965-10-22 1968-07-16 Ford Motor Co Centrifugal pump
JPS4895603A (ko) * 1972-03-22 1973-12-07
JPS63138199A (ja) * 1986-11-28 1988-06-10 Nikko Eng Kk 気液混合移送用ポンプ
JP2776976B2 (ja) * 1990-10-19 1998-07-16 株式会社日立製作所 渦流ポンプ
JPH09177693A (ja) * 1995-12-26 1997-07-11 Asmo Co Ltd 液体ポンプ
JP2000240584A (ja) * 1999-02-18 2000-09-05 Ebara Corp ボルテックスポンプ
JP4310426B2 (ja) * 2002-07-25 2009-08-12 米原技研有限会社 加圧遠心ポンプの気体の混入構造
JP2005240629A (ja) * 2004-02-25 2005-09-08 Tsurumi Mfg Co Ltd 水中遠心ポンプの拘束防止構造
JP2005270245A (ja) * 2004-03-24 2005-10-06 Hitachi Home & Life Solutions Inc 食器洗い機の洗浄兼排水ポンプ
US7267524B2 (en) * 2004-05-10 2007-09-11 Ford Motor Company Fuel pump having single sided impeller
FI20050450A (fi) * 2005-04-29 2006-10-30 Sulzer Pumpen Ag Keskipakopumppu ja sen juoksupyörä

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1402713A (en) * 1971-06-30 1975-08-13 Lintott Eng Ltd Vortex compressor
US3915589A (en) * 1974-03-29 1975-10-28 Gast Manufacturing Corp Convertible series/parallel regenerative blower
EP0477650A2 (en) * 1990-09-14 1992-04-01 Hitachi, Ltd. Vortex flow blower
US6224323B1 (en) * 1997-08-07 2001-05-01 Aisan Kogyo Kabushiki Kaisha Impeller of motor-driven fuel pump
JP2005240628A (ja) * 2004-02-25 2005-09-08 Tsurumi Mfg Co Ltd 水中遠心ポンプの拘束防止構造
EP1739310A1 (en) * 2004-03-31 2007-01-03 Yonehara Giken Co., Ltd. Pressurizing centrifugal pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009081465A1 *

Also Published As

Publication number Publication date
EP2233749A1 (en) 2010-09-29
CN101903661A (zh) 2010-12-01
WO2009081465A1 (ja) 2009-07-02
KR20100097165A (ko) 2010-09-02
US20110280718A1 (en) 2011-11-17

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A4 Supplementary search report drawn up and despatched

Effective date: 20121115

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 31/00 20060101ALI20121109BHEP

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