ITPI910021A0 - Pompa per acqua plurifunzionale: centrifuga, per aspirazione profonda,autoadescante, centrifuga con regolazione di pressione, autoadescante con regolazione di pressione, con dispositivo di avviamento e/0 arresto automatico - Google Patents

Pompa per acqua plurifunzionale: centrifuga, per aspirazione profonda,autoadescante, centrifuga con regolazione di pressione, autoadescante con regolazione di pressione, con dispositivo di avviamento e/0 arresto automatico

Info

Publication number
ITPI910021A0
ITPI910021A0 IT91PI21A ITPI910021A ITPI910021A0 IT PI910021 A0 ITPI910021 A0 IT PI910021A0 IT 91PI21 A IT91PI21 A IT 91PI21A IT PI910021 A ITPI910021 A IT PI910021A IT PI910021 A0 ITPI910021 A0 IT PI910021A0
Authority
IT
Italy
Prior art keywords
priming
centrifugal
self
pressure regulation
water pump
Prior art date
Application number
IT91PI21A
Other languages
English (en)
Inventor
Giorgio Nocchi
Original Assignee
Nocchi Pompe 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 Nocchi Pompe Spa filed Critical Nocchi Pompe Spa
Priority to IT91PI21 priority Critical patent/IT1257704B/it
Publication of ITPI910021A0 publication Critical patent/ITPI910021A0/it
Priority to AT92924864T priority patent/ATE150137T1/de
Priority to PCT/IT1992/000154 priority patent/WO1993011360A1/en
Priority to DE69218250T priority patent/DE69218250D1/de
Priority to EP19920924864 priority patent/EP0619001B1/en
Priority to US08/307,616 priority patent/US5718564A/en
Publication of ITPI910021A1 publication Critical patent/ITPI910021A1/it
Priority to RU94046462/06A priority patent/RU94046462A/ru
Application granted granted Critical
Publication of IT1257704B publication Critical patent/IT1257704B/it

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
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/005—Priming of not self-priming pumps by adducting or recycling liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/02—Self-priming pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/907—Vacuum-actuated valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y10T137/2572—One inflow supplements another

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT91PI21 1991-12-05 1991-12-05 Pompa per acqua plurifunzionale: centrifuga, per aspirazione profonda,autoadescante, centrifuga con regolazione di pressione, autoadescante con regolazione di pressione, con dispositivo di avviamento e/0 arresto automatico IT1257704B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT91PI21 IT1257704B (it) 1991-12-05 1991-12-05 Pompa per acqua plurifunzionale: centrifuga, per aspirazione profonda,autoadescante, centrifuga con regolazione di pressione, autoadescante con regolazione di pressione, con dispositivo di avviamento e/0 arresto automatico
AT92924864T ATE150137T1 (de) 1991-12-05 1992-12-03 Kreiselpumpe mit einem adaptor fuer verschiedene ventile
PCT/IT1992/000154 WO1993011360A1 (en) 1991-12-05 1992-12-03 Centrifugal pump with adaptor for various valves
DE69218250T DE69218250D1 (de) 1991-12-05 1992-12-03 Kreiselpumpe mit einem adaptor fuer verschiedene ventile
EP19920924864 EP0619001B1 (en) 1991-12-05 1992-12-03 Centrifugal pump with adaptor for various valves
US08/307,616 US5718564A (en) 1991-12-05 1992-12-03 Centrifugal pump with adaptor for various valves
RU94046462/06A RU94046462A (ru) 1991-12-05 1994-07-05 Центробежный насос с переходником для различных клапанов

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT91PI21 IT1257704B (it) 1991-12-05 1991-12-05 Pompa per acqua plurifunzionale: centrifuga, per aspirazione profonda,autoadescante, centrifuga con regolazione di pressione, autoadescante con regolazione di pressione, con dispositivo di avviamento e/0 arresto automatico

Publications (3)

Publication Number Publication Date
ITPI910021A0 true ITPI910021A0 (it) 1991-12-05
ITPI910021A1 ITPI910021A1 (it) 1993-06-05
IT1257704B IT1257704B (it) 1996-02-01

Family

ID=11393701

Family Applications (1)

Application Number Title Priority Date Filing Date
IT91PI21 IT1257704B (it) 1991-12-05 1991-12-05 Pompa per acqua plurifunzionale: centrifuga, per aspirazione profonda,autoadescante, centrifuga con regolazione di pressione, autoadescante con regolazione di pressione, con dispositivo di avviamento e/0 arresto automatico

Country Status (7)

Country Link
US (1) US5718564A (it)
EP (1) EP0619001B1 (it)
AT (1) ATE150137T1 (it)
DE (1) DE69218250D1 (it)
IT (1) IT1257704B (it)
RU (1) RU94046462A (it)
WO (1) WO1993011360A1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434461A1 (de) * 1994-09-27 1996-03-28 Klein Schanzlin & Becker Ag Tauchmotorpumpe für grob verunreinigte Flüssigkeiten
ES2115486B1 (es) * 1994-12-20 1999-02-16 Bogemar Sl Electrobomba centrifuga multicelular.
ES2119662B1 (es) * 1995-10-10 1999-05-16 Bombas Electricas Sa Electrobomba centrifuga multicelular.
DE19544173C1 (de) * 1995-11-14 1997-06-05 Grundfos As Gehäuse für eine Kreiselpumpe
FR2787525B1 (fr) * 1998-12-21 2002-05-24 Pompes Salmson Sa Pompe horizontale autoamorcante a orifice axial
DE10239997A1 (de) * 2002-08-27 2004-03-04 Gardena Manufacturing Gmbh Pumpenanordnung
US7927083B2 (en) * 2004-10-07 2011-04-19 Pentagon Optimization Services Inc. Downhole pump
DE602005001620D1 (de) * 2005-05-31 2007-08-23 Pedrollo Spa Kreiselpumpe
ITPD20050240A1 (it) * 2005-07-29 2007-01-30 Dab Pumps Spa Struttura di pompa idraulica
EP2183485A1 (en) * 2007-08-17 2010-05-12 Grundfos Management A/S A fluid processing unit comprising one or more cassettes
JP5408825B2 (ja) 2008-10-23 2014-02-05 中外ハイテック有限会社 内循環乳化分散機
EP2505842B1 (de) 2011-03-29 2019-12-25 Grundfos Management a/s Mehrstufiges kreiselpumpenaggregat
CN102410203B (zh) * 2011-10-25 2014-08-27 太原理工大学 一种用于煤矿井下排水系统的液压缓阻水泵阀
ITPD20120344A1 (it) * 2012-11-13 2014-05-14 Dab Pumps Spa Tappo da far cooperare con un otturatore di valvola per elettropompa autoadescante
WO2014187648A1 (de) * 2013-05-22 2014-11-27 Grundfos Holding A/S Mehrstufiges selbstansaugendes kreiselpumpenaggregat
DE102014214805A1 (de) * 2014-07-29 2016-02-04 Ksb Aktiengesellschaft Mantelgehäusepumpe
CN105756946B (zh) * 2014-12-19 2019-05-31 格兰富控股联合股份公司 一种自吸泵
RU2683062C1 (ru) * 2018-07-10 2019-03-26 Андрей Юрьевич Языков Центробежный насос
CN111207084B (zh) * 2018-11-21 2021-12-21 浙江西菱股份有限公司 一种自吸离心泵
EP3929445A1 (en) * 2020-06-22 2021-12-29 Grundfos Holding A/S Centrifugal pump device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE297390C (it) *
DE967968C (de) * 1949-01-20 1958-01-02 Klein Schanzlin & Becker Ag Mehrstufige Hochdruckkreiselpumpe
FR1381975A (fr) * 1964-02-10 1964-12-14 Charmilles Sa Ateliers Pompe hydraulique entraînée par un moteur électrique
FR2044994A5 (it) * 1969-05-29 1971-02-26 Guinard Pompes
DE2649033B2 (de) * 1976-10-28 1981-06-25 Wella Ag, 6100 Darmstadt Differenzdruck-Überströmventil
US4669495A (en) * 1986-01-06 1987-06-02 Fluid Controls, Inc. Adjustable flow regulating valve

Also Published As

Publication number Publication date
US5718564A (en) 1998-02-17
EP0619001B1 (en) 1997-03-12
EP0619001A1 (en) 1994-10-12
WO1993011360A1 (en) 1993-06-10
RU94046462A (ru) 1996-09-20
ATE150137T1 (de) 1997-03-15
DE69218250D1 (de) 1997-04-17
ITPI910021A1 (it) 1993-06-05
IT1257704B (it) 1996-02-01

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