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IT1398811B1 - PERFORMED MULTISTAGE PUMP - Google Patents

PERFORMED MULTISTAGE PUMP

Info

Publication number
IT1398811B1
IT1398811B1 ITVI2010A000075A ITVI20100075A IT1398811B1 IT 1398811 B1 IT1398811 B1 IT 1398811B1 IT VI2010A000075 A ITVI2010A000075 A IT VI2010A000075A IT VI20100075 A ITVI20100075 A IT VI20100075A IT 1398811 B1 IT1398811 B1 IT 1398811B1
Authority
IT
Italy
Prior art keywords
multistage pump
performed multistage
pump
multistage
Prior art date
Application number
ITVI2010A000075A
Other languages
Italian (it)
Inventor
Fiorenzo Zamberlan
Giuliano Matteazzi
Original Assignee
Calpeda A 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 Calpeda A Spa filed Critical Calpeda A Spa
Priority to ITVI2010A000075A priority Critical patent/IT1398811B1/en
Priority to EP11158552.7A priority patent/EP2366905B1/en
Priority to CN201110070224.6A priority patent/CN102192190B/en
Priority to DK11158552T priority patent/DK2366905T3/en
Publication of ITVI20100075A1 publication Critical patent/ITVI20100075A1/en
Priority to HK12101402.6A priority patent/HK1160908B/en
Application granted granted Critical
Publication of IT1398811B1 publication Critical patent/IT1398811B1/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
    • F04D29/08—Sealings
    • F04D29/086—Sealings 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
    • F04D29/40—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)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
ITVI2010A000075A 2010-03-18 2010-03-18 PERFORMED MULTISTAGE PUMP IT1398811B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITVI2010A000075A IT1398811B1 (en) 2010-03-18 2010-03-18 PERFORMED MULTISTAGE PUMP
EP11158552.7A EP2366905B1 (en) 2010-03-18 2011-03-16 Improved tight multi-stage pump
CN201110070224.6A CN102192190B (en) 2010-03-18 2011-03-16 Improved tight multi-stage pump
DK11158552T DK2366905T3 (en) 2010-03-18 2011-03-16 Improved multistage pump
HK12101402.6A HK1160908B (en) 2010-03-18 2012-02-13 Improved tight multi-stage pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVI2010A000075A IT1398811B1 (en) 2010-03-18 2010-03-18 PERFORMED MULTISTAGE PUMP

Publications (2)

Publication Number Publication Date
ITVI20100075A1 ITVI20100075A1 (en) 2011-09-19
IT1398811B1 true IT1398811B1 (en) 2013-03-18

Family

ID=43012668

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVI2010A000075A IT1398811B1 (en) 2010-03-18 2010-03-18 PERFORMED MULTISTAGE PUMP

Country Status (4)

Country Link
EP (1) EP2366905B1 (en)
CN (1) CN102192190B (en)
DK (1) DK2366905T3 (en)
IT (1) IT1398811B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2818722B1 (en) * 2013-06-24 2019-01-09 Grundfos Holding A/S Centrifugal pump
DE102014207562A1 (en) * 2014-04-22 2015-10-22 E.G.O. Elektro-Gerätebau GmbH pump
US20180058464A1 (en) * 2016-08-24 2018-03-01 Q.E.D. Environmental Systems, Inc. Pump Having Edge Mounted O-Ring Seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143999Y2 (en) * 1980-12-17 1986-12-11
IT1234126B (en) * 1989-07-05 1992-04-29 Nowax Srl STATIC CASE, ESPECIALLY FOR CENTRIFUGAL RADIAL PUMP, AS WELL AS METHOD FOR ITS REALIZATION
DE69304770T2 (en) * 1992-04-14 1997-05-07 Ebara Corp Pump housing in sheet metal construction
US5407323A (en) * 1994-05-09 1995-04-18 Sta-Rite Industries, Inc. Fluid pump with integral filament-wound housing
CN2643030Y (en) * 2003-07-22 2004-09-22 何必超 Easy-to-disassemble multi-stage pump
JP4633396B2 (en) * 2004-07-16 2011-02-16 株式会社荏原製作所 Centrifugal pump

Also Published As

Publication number Publication date
EP2366905A3 (en) 2012-11-21
EP2366905A2 (en) 2011-09-21
HK1160908A1 (en) 2012-08-17
ITVI20100075A1 (en) 2011-09-19
EP2366905B1 (en) 2014-12-24
CN102192190B (en) 2014-01-29
DK2366905T3 (en) 2015-03-23
CN102192190A (en) 2011-09-21

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