HK1046946A1 - Centrifugal pump - Google Patents

Centrifugal pump

Info

Publication number
HK1046946A1
HK1046946A1 HK02107159A HK02107159A HK1046946A1 HK 1046946 A1 HK1046946 A1 HK 1046946A1 HK 02107159 A HK02107159 A HK 02107159A HK 02107159 A HK02107159 A HK 02107159A HK 1046946 A1 HK1046946 A1 HK 1046946A1
Authority
HK
Hong Kong
Prior art keywords
centrifugal pump
cylindrical body
pump
diffusers
impellers
Prior art date
Application number
HK02107159A
Other versions
HK1046946B (en
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
Publication of HK1046946A1 publication Critical patent/HK1046946A1/en
Publication of HK1046946B publication Critical patent/HK1046946B/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.
HK02107159.0A 2000-02-11 2002-09-27 Centrifugal pump HK1046946B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000PD000039A IT1315390B1 (en) 2000-02-11 2000-02-11 CENTRIFUGAL PUMP PERFECTED
PCT/EP2001/001260 WO2001059303A2 (en) 2000-02-11 2001-02-06 Centrifugal pump

Publications (2)

Publication Number Publication Date
HK1046946A1 true HK1046946A1 (en) 2003-01-30
HK1046946B HK1046946B (en) 2007-01-19

Family

ID=11451818

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02107159.0A HK1046946B (en) 2000-02-11 2002-09-27 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
ES2254375T3 (en) 2006-06-16
IT1315390B1 (en) 2003-02-10
EP1190177A2 (en) 2002-03-27
CN1363020A (en) 2002-08-07
AU4059101A (en) 2001-08-20
ITPD20000039A1 (en) 2001-08-11
DE60116603D1 (en) 2006-04-06
ATE315727T1 (en) 2006-02-15
WO2001059303A2 (en) 2001-08-16
HK1046946B (en) 2007-01-19
EP1190177B1 (en) 2006-01-11
CN1233943C (en) 2005-12-28
WO2001059303A3 (en) 2001-12-20
DE60116603T2 (en) 2006-08-03

Similar Documents

Publication Publication Date Title
ES2127997T3 (en) HIGHLY ACTIVE DOUBLE METALLIC CYANIDE CATALYST.
AU2001262327A1 (en) Multistoreyed bath condenser
AU2003257495A1 (en) Housing and field device
HK1046946A1 (en) Centrifugal pump
EP0908631A3 (en) Turbomachinery
WO2000044433A3 (en) Apparatus for reducing fluid drawback through a medical valve
ATE378515T1 (en) FAN DEVICE
EP1312831A3 (en) Ball-nut assembly and method for making
USD458555S1 (en) Rangefinder display
USD487316S1 (en) Board section
WO2004046555A3 (en) Molten metal pump impeller system
JP2000170682A5 (en)
EP1968094A3 (en) Non-axisymmetric charged-particle beam system
USD440230S1 (en) Pump having a cylindrical housing
USD440231S1 (en) Pump having a bell-shaped housing
DE59609195D1 (en) COMMUTATOR WITH ARMING RING
AU2003277888A1 (en) Pipe section for a pipe coil
USD483397S1 (en) Type font
USD488169S1 (en) Spray gun pump and hose
DE50209037D1 (en) DEVICE FOR PUNCHING SPRAY INTO A SLIDING WHEEL
Kingdon et al. Registers of the Consistory of Geneva in the time of Calvin/Vol. 1 1542-1544
USD498999S1 (en) Firearm maintenance tool
USD470070S1 (en) Watchback
CA2396856A1 (en) Multiple use hand operated piston pump
EP0964163A3 (en) Valve for hydraulic power units

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100206