ATE492725T1 - Flüssigkeitspumpe - Google Patents

Flüssigkeitspumpe

Info

Publication number
ATE492725T1
ATE492725T1 AT07104469T AT07104469T ATE492725T1 AT E492725 T1 ATE492725 T1 AT E492725T1 AT 07104469 T AT07104469 T AT 07104469T AT 07104469 T AT07104469 T AT 07104469T AT E492725 T1 ATE492725 T1 AT E492725T1
Authority
AT
Austria
Prior art keywords
pressure impeller
low pressure
impeller
wear ring
pump
Prior art date
Application number
AT07104469T
Other languages
English (en)
Inventor
Colin Thomas Pomfret
Original Assignee
Godiva 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 Godiva Ltd filed Critical Godiva Ltd
Application granted granted Critical
Publication of ATE492725T1 publication Critical patent/ATE492725T1/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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/006—Priming of not self-priming pumps by venting gas or using gas valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
AT07104469T 2007-03-20 2007-03-20 Flüssigkeitspumpe ATE492725T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07104469A EP1972790B1 (de) 2007-03-20 2007-03-20 Flüssigkeitspumpe

Publications (1)

Publication Number Publication Date
ATE492725T1 true ATE492725T1 (de) 2011-01-15

Family

ID=38294056

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07104469T ATE492725T1 (de) 2007-03-20 2007-03-20 Flüssigkeitspumpe

Country Status (7)

Country Link
US (1) US8419347B2 (de)
EP (1) EP1972790B1 (de)
CN (1) CN101680454B (de)
AT (1) ATE492725T1 (de)
AU (1) AU2008228020A1 (de)
DE (1) DE602007011391D1 (de)
WO (1) WO2008114045A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10533570B2 (en) 2015-12-07 2020-01-14 Fluid Handling Llc Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump
CN112145439B (zh) * 2020-09-30 2022-04-08 东营市深蓝新材料有限公司 一种单级离心泵
CN116065949A (zh) * 2021-11-03 2023-05-05 中石化石油工程技术服务有限公司 一种基于旋转叶轮驱动的轴向冲击器、旋冲钻具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1840257A (en) 1930-01-02 1932-01-05 Barnes Mfg Company Self-priming pumping apparatus
US2882075A (en) * 1956-01-31 1959-04-14 Thompson Prod Inc Pump seal
US3213798A (en) * 1964-03-16 1965-10-26 Ingersoll Rand Co Sealing and cooling device for a pump shaft
US3698830A (en) * 1971-02-02 1972-10-17 Goyne Pump Co Vertical centrifugal suction pump
US4035104A (en) 1975-09-19 1977-07-12 Ingersoll-Rand Company Self-priming centrifugal pump
US4335886A (en) * 1980-07-22 1982-06-22 Cornell Pump Company Labyrinth seal with current-forming sealing passages
CN2385117Y (zh) * 1999-06-24 2000-06-28 广州水泵厂 一种轴流泵旋转主轴的密封装置

Also Published As

Publication number Publication date
US8419347B2 (en) 2013-04-16
CN101680454A (zh) 2010-03-24
CN101680454B (zh) 2013-09-25
DE602007011391D1 (de) 2011-02-03
EP1972790B1 (de) 2010-12-22
EP1972790A1 (de) 2008-09-24
WO2008114045A1 (en) 2008-09-25
US20100143106A1 (en) 2010-06-10
AU2008228020A1 (en) 2008-09-25

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