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ATE315727T1 - CENTRIFUGAL PUMP - Google Patents

CENTRIFUGAL PUMP

Info

Publication number
ATE315727T1
ATE315727T1 AT01911604T AT01911604T ATE315727T1 AT E315727 T1 ATE315727 T1 AT E315727T1 AT 01911604 T AT01911604 T AT 01911604T AT 01911604 T AT01911604 T AT 01911604T AT E315727 T1 ATE315727 T1 AT E315727T1
Authority
AT
Austria
Prior art keywords
centrifugal pump
cylindrical body
pump
diffusers
impellers
Prior art date
Application number
AT01911604T
Other languages
German (de)
Inventor
Flavio Rigon
Original Assignee
Vertical S P A
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 Vertical S P A filed Critical Vertical S P A
Application granted granted Critical
Publication of ATE315727T1 publication Critical patent/ATE315727T1/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Reciprocating Pumps (AREA)

Abstract

A centrifugal pump comprising a cylindrical body (10) which contains a plurality of stages, the pump being obtained from the combination of the cylindrical body (10) formed by a segment of metal pipe, of diffusers (15) and impellers (16) obtained by blanking, stamping and welding metal plate, and of heads (12) obtained by precision casting.
AT01911604T 2000-02-11 2001-02-06 CENTRIFUGAL PUMP ATE315727T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000PD000039A IT1315390B1 (en) 2000-02-11 2000-02-11 CENTRIFUGAL PUMP PERFECTED

Publications (1)

Publication Number Publication Date
ATE315727T1 true ATE315727T1 (en) 2006-02-15

Family

ID=11451818

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01911604T ATE315727T1 (en) 2000-02-11 2001-02-06 CENTRIFUGAL PUMP

Country Status (9)

Country Link
EP (1) EP1190177B1 (en)
CN (1) CN1233943C (en)
AT (1) ATE315727T1 (en)
AU (1) AU4059101A (en)
DE (1) DE60116603T2 (en)
ES (1) ES2254375T3 (en)
HK (1) HK1046946B (en)
IT (1) IT1315390B1 (en)
WO (1) WO2001059303A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20020095A1 (en) * 2002-05-15 2003-11-17 Vertical Srl MULTI-STAGE PUMP PARTICULARLY OF IMMERSION TYPE
AT413427B (en) * 2004-03-01 2006-02-15 Vogel Pumpen ROD HOUSING OF A PUMP LEVEL
ES2318969B1 (en) * 2006-06-16 2010-02-10 Bogemar, S.L. ANCHORING SYSTEM OF AN OUTDOOR ENVELOPE OF A CENTRIFUGE PUMP BODY.
CN102966532B (en) * 2012-11-29 2015-04-29 无锡市金城泵业制造有限公司 Check valve assembly for rapid-connection submersible pipeline pump
CN105201861A (en) * 2015-07-09 2015-12-30 长沙神舟水泵厂 Novel multi-stage centrifugal pump device and manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753807A (en) * 1952-01-21 1956-07-10 Tait Mfg Co The Centrifugal pump and method of manufacture therefor
DE3729673A1 (en) * 1987-09-04 1989-03-23 Grundfos Int MULTI-STAGE CENTRIFUGAL PUMP
US5234317A (en) * 1990-12-25 1993-08-10 Ebara Corporation Sheet metal interstage casing for a pump

Also Published As

Publication number Publication date
EP1190177A2 (en) 2002-03-27
ES2254375T3 (en) 2006-06-16
AU4059101A (en) 2001-08-20
WO2001059303A2 (en) 2001-08-16
DE60116603D1 (en) 2006-04-06
HK1046946B (en) 2007-01-19
HK1046946A1 (en) 2003-01-30
IT1315390B1 (en) 2003-02-10
ITPD20000039A1 (en) 2001-08-11
EP1190177B1 (en) 2006-01-11
WO2001059303A3 (en) 2001-12-20
CN1233943C (en) 2005-12-28
DE60116603T2 (en) 2006-08-03
CN1363020A (en) 2002-08-07

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Legal Events

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