ATE199582T1 - Mehrstufige elektrische kreiselpumpe - Google Patents

Mehrstufige elektrische kreiselpumpe

Info

Publication number
ATE199582T1
ATE199582T1 AT95500166T AT95500166T ATE199582T1 AT E199582 T1 ATE199582 T1 AT E199582T1 AT 95500166 T AT95500166 T AT 95500166T AT 95500166 T AT95500166 T AT 95500166T AT E199582 T1 ATE199582 T1 AT E199582T1
Authority
AT
Austria
Prior art keywords
sheet
valve seat
valve
centrifugal pump
stage electric
Prior art date
Application number
AT95500166T
Other languages
English (en)
Inventor
Pages Jose Pages
Original Assignee
Bombas Electricas Sa
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 Bombas Electricas Sa filed Critical Bombas Electricas Sa
Application granted granted Critical
Publication of ATE199582T1 publication Critical patent/ATE199582T1/de

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
    • 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
    • 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Safety Valves (AREA)
AT95500166T 1994-12-20 1995-12-13 Mehrstufige elektrische kreiselpumpe ATE199582T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09402600A ES2115486B1 (es) 1994-12-20 1994-12-20 Electrobomba centrifuga multicelular.

Publications (1)

Publication Number Publication Date
ATE199582T1 true ATE199582T1 (de) 2001-03-15

Family

ID=8288319

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95500166T ATE199582T1 (de) 1994-12-20 1995-12-13 Mehrstufige elektrische kreiselpumpe

Country Status (5)

Country Link
EP (1) EP0718501B1 (de)
AT (1) ATE199582T1 (de)
DE (1) DE69520262T2 (de)
ES (2) ES2115486B1 (de)
PT (1) PT718501E (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776342B1 (fr) * 1998-03-18 2001-04-20 Sarl Cg Promo Star Pompe centrifuge a amorcage automatique
DE10239997A1 (de) * 2002-08-27 2004-03-04 Gardena Manufacturing Gmbh Pumpenanordnung
EP2420677A1 (de) * 2010-08-18 2012-02-22 Grundfos Management A/S Mehrstufige Kreiselpumpe
EP2505843A1 (de) * 2011-03-29 2012-10-03 Grundfos Management a/s Kreiselpumpenanordnung
EP2505842B1 (de) 2011-03-29 2019-12-25 Grundfos Management a/s Mehrstufiges kreiselpumpenaggregat
EP3244066B1 (de) * 2016-05-12 2020-11-18 Grundfos Holding A/S Zentrifugalpumpe
DE102016109994A1 (de) 2016-05-31 2017-11-30 Eberspächer Climate Control Systems GmbH & Co. KG Seitenkanalgebläse, insbesondere für ein Fahrzeugheizgerät
WO2020243242A1 (en) 2019-05-29 2020-12-03 Fluid Handling Llc Bearing-less turbine
CN116624396A (zh) * 2022-07-18 2023-08-22 利欧集团浙江泵业有限公司 一种多级离心泵

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219635A (en) * 1939-04-20 1940-10-29 Phillips Petroleum Co Device for eliminating gas lock in pumps
GB986700A (en) * 1962-09-12 1965-03-24 Goodenough Pumps Ltd Improvements in or relating to centrifugal or other roto dynamic pumps
FR2044994A5 (de) * 1969-05-29 1971-02-26 Guinard Pompes
US3698423A (en) * 1970-09-04 1972-10-17 Rapistan Inc Valve unit for vacuum operated palletizer lifting heads
FR2342416A1 (fr) * 1976-02-27 1977-09-23 Materiel Telephonique Pompe centrifuge multicellulaire auto-amorcante
GB2243872B (en) * 1988-07-08 1992-09-30 Caradon Mira Ltd Ablutionary installation.
IT1257704B (it) * 1991-12-05 1996-02-01 Nocchi Pompe Spa 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
FR2686137B1 (fr) * 1992-01-14 1995-06-09 Ksb Sa Clapet, notamment pour circuit d'amorcage d'une pompe.

Also Published As

Publication number Publication date
DE69520262D1 (de) 2001-04-12
ES2156926T3 (es) 2001-08-01
PT718501E (pt) 2001-08-30
ES2115486A1 (es) 1998-06-16
EP0718501B1 (de) 2001-03-07
EP0718501A1 (de) 1996-06-26
DE69520262T2 (de) 2001-06-21
ES2115486B1 (es) 1999-02-16

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Legal Events

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