JP2886444B2 - 全周流型ポンプ - Google Patents

全周流型ポンプ

Info

Publication number
JP2886444B2
JP2886444B2 JP6054861A JP5486194A JP2886444B2 JP 2886444 B2 JP2886444 B2 JP 2886444B2 JP 6054861 A JP6054861 A JP 6054861A JP 5486194 A JP5486194 A JP 5486194A JP 2886444 B2 JP2886444 B2 JP 2886444B2
Authority
JP
Japan
Prior art keywords
pump
suction
outer cylinder
circumferential
motor
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.)
Expired - Fee Related
Application number
JP6054861A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07158594A (ja
Inventor
雅和 山本
良男 三宅
耕司 伊勢本
圭太 上井
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP6054861A priority Critical patent/JP2886444B2/ja
Priority to US08/275,519 priority patent/US5494403A/en
Priority to AU67516/94A priority patent/AU678015B2/en
Priority to KR1019940017365A priority patent/KR100320288B1/ko
Priority to DE69414344T priority patent/DE69414344T2/de
Priority to EP94113241A priority patent/EP0648934B1/de
Priority to ES94113241T priority patent/ES2127317T3/es
Priority to AT94113241T priority patent/ATE173060T1/de
Publication of JPH07158594A publication Critical patent/JPH07158594A/ja
Priority to US08/567,235 priority patent/US5704761A/en
Application granted granted Critical
Publication of JP2886444B2 publication Critical patent/JP2886444B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • 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
    • F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
    • 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
    • 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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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
    • F04D29/2211—More than one set of flow passages
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
JP6054861A 1992-04-14 1994-03-01 全周流型ポンプ Expired - Fee Related JP2886444B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP6054861A JP2886444B2 (ja) 1993-10-13 1994-03-01 全周流型ポンプ
US08/275,519 US5494403A (en) 1992-04-14 1994-07-15 Full-circumferential flow pump
AU67516/94A AU678015B2 (en) 1993-10-13 1994-07-18 Full-circumferential flow pump
KR1019940017365A KR100320288B1 (ko) 1993-10-13 1994-07-19 전주류형펌프
DE69414344T DE69414344T2 (de) 1993-10-13 1994-08-24 Seitenströmungspumpe
EP94113241A EP0648934B1 (de) 1993-10-13 1994-08-24 Seitenströmungspumpe
ES94113241T ES2127317T3 (es) 1993-10-13 1994-08-24 Bomba de flujo lateral.
AT94113241T ATE173060T1 (de) 1993-10-13 1994-08-24 Seitenströmungspumpe
US08/567,235 US5704761A (en) 1992-04-14 1995-12-05 Full-circumferential flow pump

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28011493 1993-10-13
JP5-280114 1993-10-13
JP6054861A JP2886444B2 (ja) 1993-10-13 1994-03-01 全周流型ポンプ

Publications (2)

Publication Number Publication Date
JPH07158594A JPH07158594A (ja) 1995-06-20
JP2886444B2 true JP2886444B2 (ja) 1999-04-26

Family

ID=26395680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6054861A Expired - Fee Related JP2886444B2 (ja) 1992-04-14 1994-03-01 全周流型ポンプ

Country Status (7)

Country Link
EP (1) EP0648934B1 (de)
JP (1) JP2886444B2 (de)
KR (1) KR100320288B1 (de)
AT (1) ATE173060T1 (de)
AU (1) AU678015B2 (de)
DE (1) DE69414344T2 (de)
ES (1) ES2127317T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5888053A (en) * 1995-02-10 1999-03-30 Ebara Corporation Pump having first and second outer casing members
GB0411040D0 (en) * 2004-05-18 2004-06-23 Weir Pumps Ltd Pump assembly
KR100725949B1 (ko) * 2006-07-28 2007-06-11 금정공업 주식회사 수륙 양용 모터펌프
RU2369777C1 (ru) * 2008-01-21 2009-10-10 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" им. С.П. Королева" Многоступенчатый электронасосный агрегат
CN101749250B (zh) * 2008-11-30 2012-06-20 大连深蓝泵业有限公司 首级双吸节段式自平衡多级离心泵
CN103541906A (zh) * 2013-10-29 2014-01-29 珠海市威必威数码科技有限责任公司 一种双头泵
CN109441843A (zh) * 2018-12-29 2019-03-08 利欧集团浙江泵业有限公司 一种潜水泵
CN111878409A (zh) * 2020-08-26 2020-11-03 安德里茨（中国）有限公司 双吸中开泵及其制造方法
EP4705642A1 (de) * 2023-05-01 2026-03-11 ResMed Motor Technologies Inc. Gebläse für tragbare/tragbare rpt-vorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739006C (de) * 1938-10-15 1943-09-08 Josef Ritz Elektrische Motortauchpumpe
FR1157493A (fr) * 1956-08-28 1958-05-29 Emerjy Perfectionnements aux groupes électro-pompes pour chauffage central et analogues
FR1492181A (fr) * 1966-06-20 1967-08-18 Materiel Telephonique Bloc pompe-moteur
AU522300B2 (en) * 1976-07-30 1982-05-27 Ebara Corporation Pump unit
FR2408739A1 (fr) * 1977-11-10 1979-06-08 Materiel Telephonique Dispositif de pompage monobloc a fonctionnement ambivalent
JPS5813196A (ja) * 1981-07-17 1983-01-25 Hitachi Ltd ポンプ軸受の給水装置
JPS6368798A (ja) * 1986-09-09 1988-03-28 Ebara Corp 水中ポンプ
DE3820005C1 (de) * 1988-06-11 1989-10-05 Grundfos International A/S, Bjerringbro, Dk
JPH03175195A (ja) * 1989-09-26 1991-07-30 Ebara Corp 水中ポンプ

Also Published As

Publication number Publication date
DE69414344T2 (de) 1999-06-17
JPH07158594A (ja) 1995-06-20
EP0648934A1 (de) 1995-04-19
EP0648934B1 (de) 1998-11-04
KR950011859A (ko) 1995-05-16
AU6751694A (en) 1995-05-04
ES2127317T3 (es) 1999-04-16
KR100320288B1 (ko) 2002-06-22
ATE173060T1 (de) 1998-11-15
AU678015B2 (en) 1997-05-15
DE69414344D1 (de) 1998-12-10

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Legal Events

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LAPS Cancellation because of no payment of annual fees