FR2464390A1 - Dispositif d'amelioration du comportement a la cavitation de pompes centrifuges - Google Patents

Dispositif d'amelioration du comportement a la cavitation de pompes centrifuges Download PDF

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Publication number
FR2464390A1
FR2464390A1 FR8017969A FR8017969A FR2464390A1 FR 2464390 A1 FR2464390 A1 FR 2464390A1 FR 8017969 A FR8017969 A FR 8017969A FR 8017969 A FR8017969 A FR 8017969A FR 2464390 A1 FR2464390 A1 FR 2464390A1
Authority
FR
France
Prior art keywords
suction
pump
current
behavior
openings
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Withdrawn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
FR8017969A
Other languages
English (en)
French (fr)
Inventor
Erich Holzhuter
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.)
Klein Schanzlin and Becker AG
Original Assignee
Klein Schanzlin and Becker AG
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 Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG
Publication of FR2464390A1 publication Critical patent/FR2464390A1/fr
Withdrawn legal-status Critical Current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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves

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)
FR8017969A 1979-09-03 1980-08-14 Dispositif d'amelioration du comportement a la cavitation de pompes centrifuges Withdrawn FR2464390A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2935567 1979-09-03

Publications (1)

Publication Number Publication Date
FR2464390A1 true FR2464390A1 (fr) 1981-03-06

Family

ID=6079946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017969A Withdrawn FR2464390A1 (fr) 1979-09-03 1980-08-14 Dispositif d'amelioration du comportement a la cavitation de pompes centrifuges

Country Status (4)

Country Link
BR (1) BR8005407A (it)
FR (1) FR2464390A1 (it)
GB (1) GB2058218A (it)
IT (1) IT8024009A0 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224076A (en) * 1988-08-03 1990-04-25 Atomic Energy Authority Uk Controlling pumps
DE3839430C1 (it) * 1988-11-23 1989-06-22 Fa. J. Eberspaecher, 7300 Esslingen, De
AU769473B2 (en) * 1998-03-13 2004-01-29 Unitec Institute Of Technology Improved pumping apparatus and methods
WO1999046513A1 (en) * 1998-03-13 1999-09-16 Unitec Institute Of Technology Improved pumping apparatus and methods
NZ336855A (en) * 1999-07-21 2002-03-01 Unitec Inst Of Technology Multi-phase flow pump with vanes having large spaces there between
US8287232B2 (en) * 2004-06-07 2012-10-16 Honeywell International Inc. Compressor with controllable recirculation and method therefor
GB2443423A (en) * 2006-11-02 2008-05-07 Aqualisa Products Ltd Water pump
CN105090044B (zh) * 2014-11-21 2017-07-14 衢州学院 离心泵
CN105090045A (zh) * 2014-12-02 2015-11-25 芜湖三峰节能设备有限公司 一种工业机械密封的离心泵
CN105604958A (zh) * 2016-02-21 2016-05-25 中国计量学院 不易产生汽蚀的双吸泵
CN106089748A (zh) * 2016-06-24 2016-11-09 合肥欧克斯新型建材有限公司 一种工业离心泵机械密封运行保护工艺
CN106089750A (zh) * 2016-06-24 2016-11-09 合肥欧克斯新型建材有限公司 一种提高工业离心泵机械密封性的装置
CN110410369B (zh) * 2019-08-13 2024-04-05 浙江理工大学 防空化的周向角度可调的双吸泵叶轮装置及方法
CN117881899A (zh) * 2021-11-29 2024-04-12 森田股份有限公司 离心泵、离心泵装置以及消防车

Also Published As

Publication number Publication date
GB2058218A (en) 1981-04-08
IT8024009A0 (it) 1980-08-05
BR8005407A (pt) 1981-03-10

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Legal Events

Date Code Title Description
RE Withdrawal of published application