ATE173060T1 - Seitenströmungspumpe - Google Patents

Seitenströmungspumpe

Info

Publication number
ATE173060T1
ATE173060T1 AT94113241T AT94113241T ATE173060T1 AT E173060 T1 ATE173060 T1 AT E173060T1 AT 94113241 T AT94113241 T AT 94113241T AT 94113241 T AT94113241 T AT 94113241T AT E173060 T1 ATE173060 T1 AT E173060T1
Authority
AT
Austria
Prior art keywords
casing
stator
suction
outer cylindrical
shaft
Prior art date
Application number
AT94113241T
Other languages
English (en)
Inventor
Keita Uwai
Yoshiaki Miyazaki
Makoto Kobayashi
Masakazu Yamamoto
Yoshio Miyake
Koji Isemoto
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
Application granted granted Critical
Publication of ATE173060T1 publication Critical patent/ATE173060T1/de

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
    • 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
    • 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
    • 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)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT94113241T 1993-10-13 1994-08-24 Seitenströmungspumpe ATE173060T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE173060T1 true ATE173060T1 (de) 1998-11-15

Family

ID=26395680

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94113241T ATE173060T1 (de) 1993-10-13 1994-08-24 Seitenströmungspumpe

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
CN121175496A (zh) * 2023-05-01 2025-12-19 瑞思迈发动机及马达技术股份有限公司 便携式/可穿戴rpt设备用鼓风机

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
JPH07158594A (ja) 1995-06-20
EP0648934A1 (de) 1995-04-19
EP0648934B1 (de) 1998-11-04
DE69414344T2 (de) 1999-06-17
JP2886444B2 (ja) 1999-04-26
DE69414344D1 (de) 1998-12-10
AU678015B2 (en) 1997-05-15
KR950011859A (ko) 1995-05-16
KR100320288B1 (ko) 2002-06-22
AU6751694A (en) 1995-05-04
ES2127317T3 (es) 1999-04-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties