AU2001252453A1 - Locking device for locking the stator pack of motor-driven pumps - Google Patents

Locking device for locking the stator pack of motor-driven pumps

Info

Publication number
AU2001252453A1
AU2001252453A1 AU2001252453A AU5245301A AU2001252453A1 AU 2001252453 A1 AU2001252453 A1 AU 2001252453A1 AU 2001252453 A AU2001252453 A AU 2001252453A AU 5245301 A AU5245301 A AU 5245301A AU 2001252453 A1 AU2001252453 A1 AU 2001252453A1
Authority
AU
Australia
Prior art keywords
locking
crown
stator pack
shell
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.)
Abandoned
Application number
AU2001252453A
Inventor
Remo Carreri
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.)
Caprari SpA
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
Publication of AU2001252453A1 publication Critical patent/AU2001252453A1/en
Abandoned 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
    • 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
    • F04D29/60—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
  • Lock And Its Accessories (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

A locking device for locking the stator pack of a pump (1) comprises shell means (2) suitable for containing pumping stages suitable for pumping a fluid, crown means (3) provided with connecting and fixing means (9) arranged for connecting flange means (8) of said pump (1) to said crown means (3), said flange means (8) being suitable for hermetically closing said shell means (2), elastic ring means (4) arranged between said shell means (2) and said crown means (3), suitable for preventing said crown means (3) from sliding in an axial direction inside said shell means (2), said elastic ring means (4) comprising wedge means provided with a friction surface (7) suitable for being coupled with a respective conjugate surface (7a) of said crown means (3).
AU2001252453A 2000-05-02 2001-04-30 Locking device for locking the stator pack of motor-driven pumps Abandoned AU2001252453A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMO200A000088 2000-05-02
IT2000MO000088A IT1314627B1 (en) 2000-05-02 2000-05-02 LOCKING DEVICE FOR THE STATOR PACK OF ELECTRIC PUMPS
PCT/IB2001/000716 WO2001083996A1 (en) 2000-05-02 2001-04-30 Locking device for locking the stator pack of motor-driven pumps

Publications (1)

Publication Number Publication Date
AU2001252453A1 true AU2001252453A1 (en) 2001-11-12

Family

ID=11450454

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001252453A Abandoned AU2001252453A1 (en) 2000-05-02 2001-04-30 Locking device for locking the stator pack of motor-driven pumps

Country Status (7)

Country Link
EP (1) EP1280999B1 (en)
CN (1) CN1177148C (en)
AT (1) ATE449914T1 (en)
AU (1) AU2001252453A1 (en)
DE (1) DE60140607D1 (en)
IT (1) IT1314627B1 (en)
WO (1) WO2001083996A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20030225A1 (en) * 2003-07-31 2005-02-01 Caprari Spa LOCKING DEVICE OF THE STATIC PUMP PACK.
ITBO20080219A1 (en) * 2008-04-09 2009-10-10 Pedrollo Spa CENTRIFUGAL ELECTRIC PUMP
IT1399011B1 (en) * 2010-03-17 2013-03-28 Calpeda A Spa COMPRESSION DEVICE OF THE STATIC GROUP OF A PUMP
IT1398808B1 (en) * 2010-03-17 2013-03-18 Calpeda A Spa MOTOR GROUP PERFECTED FOR PUMPING DEVICES
EP2818722B1 (en) * 2013-06-24 2019-01-09 Grundfos Holding A/S Centrifugal pump
RU2632741C2 (en) * 2016-03-28 2017-10-09 Общество С Ограниченной Ответственностью "Вниибт-Буровой Инструмент" Device for barrier fluid supply to double mechanical seal of multiphase pumping unit
DE102020133327B4 (en) * 2020-12-14 2023-01-19 KSB SE & Co. KGaA pump assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171934A (en) 1978-05-08 1979-10-23 Trw Inc. Cable-suspended, liner-supported submergible pump installation with locking discharge head
US4445820A (en) 1980-12-27 1984-05-01 Aisan Kogyo Kabushiki Kaisha Electrically powered pump
IT1263644B (en) 1993-02-12 1996-08-27 Askoll Spa CENTRIFUGAL PUMP PERFECTED

Also Published As

Publication number Publication date
ATE449914T1 (en) 2009-12-15
DE60140607D1 (en) 2010-01-07
CN1427923A (en) 2003-07-02
ITMO20000088A0 (en) 2000-05-02
EP1280999A1 (en) 2003-02-05
CN1177148C (en) 2004-11-24
WO2001083996A1 (en) 2001-11-08
ITMO20000088A1 (en) 2001-11-02
EP1280999B1 (en) 2009-11-25
IT1314627B1 (en) 2002-12-20

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