ATE415562T1 - LOCKING DEVICE FOR PUMPS STATOR PACKAGE - Google Patents

LOCKING DEVICE FOR PUMPS STATOR PACKAGE

Info

Publication number
ATE415562T1
ATE415562T1 AT04763665T AT04763665T ATE415562T1 AT E415562 T1 ATE415562 T1 AT E415562T1 AT 04763665 T AT04763665 T AT 04763665T AT 04763665 T AT04763665 T AT 04763665T AT E415562 T1 ATE415562 T1 AT E415562T1
Authority
AT
Austria
Prior art keywords
locking device
casing
flange
fluid
pumps
Prior art date
Application number
AT04763665T
Other languages
German (de)
Inventor
Zoccoli Antonio Gambigliani
Original Assignee
Caprari Spa
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 Caprari Spa filed Critical Caprari Spa
Application granted granted Critical
Publication of ATE415562T1 publication Critical patent/ATE415562T1/en

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
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing 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
    • F04D29/40—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
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Lock And Its Accessories (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

A locking device of the stator pack of a pump comprises casing means (4) arranged to contain pumping stages of a fluid to be pumped, flange means (2) suitable for closing said casing means (4), screw means (3, 8) cooperating with nut screw means (5, 14) for fixing together said flange means (2) and said casing means (4), said screw means (3, 8) having a contour that is, at least at a non-active thread side (16), substantially non-complementary to a further contour of said further nut screw means (5, 14); a locking device of the stator pack of a pump comprises casing means (4) suitable for containing the pumping stages of a fluid to be pumped, flange means (2) suitable for closing said casing means (4), connecting means (3, 5) arranged for reciprocally fixing said flange means (2) and said casing means (4) and seal means (24) arranged to insulate said connecting means (3, 5) from said fluid.
AT04763665T 2003-07-31 2004-07-30 LOCKING DEVICE FOR PUMPS STATOR PACKAGE ATE415562T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000225A ITMO20030225A1 (en) 2003-07-31 2003-07-31 LOCKING DEVICE OF THE STATIC PUMP PACK.

Publications (1)

Publication Number Publication Date
ATE415562T1 true ATE415562T1 (en) 2008-12-15

Family

ID=30012825

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04763665T ATE415562T1 (en) 2003-07-31 2004-07-30 LOCKING DEVICE FOR PUMPS STATOR PACKAGE

Country Status (8)

Country Link
EP (1) EP1649171B1 (en)
CN (1) CN100451350C (en)
AT (1) ATE415562T1 (en)
DE (1) DE602004017996D1 (en)
DK (1) DK1649171T3 (en)
ES (1) ES2318316T3 (en)
IT (1) ITMO20030225A1 (en)
WO (1) WO2005015027A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1399011B1 (en) * 2010-03-17 2013-03-28 Calpeda A Spa COMPRESSION DEVICE OF THE STATIC GROUP OF A PUMP

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6813407A (en) * 1968-09-19 1970-03-23
DE7009603U (en) * 1970-03-16 1970-06-18 Turkowski Emil CENTRIFUGAL PUMP FOR LIQUID TANK.
DE3101065A1 (en) * 1980-02-15 1982-02-11 Veb Kombinat Fortschritt Landmaschinen Neustadt In Sachsen, Ddr 8355 Neustadt Circulation pump for heating installations
DE9208801U1 (en) * 1992-07-01 1992-09-03 Grundfos A/S, Bjerringbro Pump unit
CN2230373Y (en) * 1994-11-19 1996-07-03 韩玉亮 Axial-force blancing device for multi-stage pump
IT1314627B1 (en) * 2000-05-02 2002-12-20 Caprari Spa LOCKING DEVICE FOR THE STATOR PACK OF ELECTRIC PUMPS
US6887034B2 (en) * 2000-05-19 2005-05-03 The Gorman-Rupp Company Centrifugal pump having adjustable clean-out assembly

Also Published As

Publication number Publication date
CN100451350C (en) 2009-01-14
EP1649171A1 (en) 2006-04-26
DK1649171T3 (en) 2009-03-23
EP1649171B1 (en) 2008-11-26
ITMO20030225A1 (en) 2005-02-01
DE602004017996D1 (en) 2009-01-08
CN1826472A (en) 2006-08-30
WO2005015027A1 (en) 2005-02-17
ITMO20030225A0 (en) 2003-07-31
ES2318316T3 (en) 2009-05-01

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Legal Events

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