ATE118601T1 - Geräuscharme kreiselmotorpumpe für flüssigkeiten. - Google Patents

Geräuscharme kreiselmotorpumpe für flüssigkeiten.

Info

Publication number
ATE118601T1
ATE118601T1 AT91401098T AT91401098T ATE118601T1 AT E118601 T1 ATE118601 T1 AT E118601T1 AT 91401098 T AT91401098 T AT 91401098T AT 91401098 T AT91401098 T AT 91401098T AT E118601 T1 ATE118601 T1 AT E118601T1
Authority
AT
Austria
Prior art keywords
chamber
pump
bladed wheel
section
axial cross
Prior art date
Application number
AT91401098T
Other languages
English (en)
Inventor
Gerard Lefebvre
Original Assignee
Esswein 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 Esswein Sa filed Critical Esswein Sa
Application granted granted Critical
Publication of ATE118601T1 publication Critical patent/ATE118601T1/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Gas After Treatment (AREA)
AT91401098T 1990-05-04 1991-04-25 Geräuscharme kreiselmotorpumpe für flüssigkeiten. ATE118601T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005639A FR2661717B1 (fr) 1990-05-04 1990-05-04 Motopompe centrifuge silencieuse a liquide.

Publications (1)

Publication Number Publication Date
ATE118601T1 true ATE118601T1 (de) 1995-03-15

Family

ID=9396333

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91401098T ATE118601T1 (de) 1990-05-04 1991-04-25 Geräuscharme kreiselmotorpumpe für flüssigkeiten.

Country Status (5)

Country Link
EP (1) EP0455542B1 (de)
AT (1) ATE118601T1 (de)
DE (1) DE69107330T2 (de)
ES (1) ES2067883T3 (de)
FR (1) FR2661717B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1375924B1 (de) * 2002-06-22 2010-01-06 GEA Tuchenhagen GmbH Leitvorrichtung für ein Gehäuse einer Kreiselpumpe
FR2974866B1 (fr) * 2011-05-03 2013-05-10 Francois Gerlier Pompe de circulation d'electrolyte pour engin marin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB283261A (de) * 1900-01-01
GB191128326A (en) * 1911-12-16 1912-12-16 John Taylor Improvements in Centrifugal Pumps.
JPS63109300A (ja) * 1986-10-24 1988-05-13 Matsushita Electric Ind Co Ltd 電動送風機
SU1413292A1 (ru) * 1987-02-16 1988-07-30 Сумский филиал Харьковского политехнического института им.В.И.Ленина Корпус свободновихревого насоса
EP0298191B1 (de) * 1987-07-06 1992-05-20 Rockwell International Corporation Zylindrischer Pumpenmehrfachauslass-Sammler

Also Published As

Publication number Publication date
FR2661717B1 (fr) 1992-07-03
FR2661717A1 (fr) 1991-11-08
EP0455542B1 (de) 1995-02-15
ES2067883T3 (es) 1995-04-01
EP0455542A1 (de) 1991-11-06
DE69107330T2 (de) 1995-06-14
DE69107330D1 (de) 1995-03-23

Similar Documents

Publication Publication Date Title
US4065234A (en) Magnetically driven rotary pumps
AU2122192A (en) Pump impeller
FR2715011B1 (fr) Système d'entraînement en rotation de deux organes mécaniques par accouplement magnétique et compteur de fluide comportant un tel système.
CA2145857A1 (en) Sealless Rotodynamic Pump
EP0560466A3 (de) Zentrifugalblutpumpe und Motorantrieb
DK0413176T3 (da) Metalpladestatorhus, især til radialcentrifugalpumper
EP0744568B1 (de) Pumpe mit mindestens einer Welle
US5011631A (en) Turbo-jet aerator
ATE118601T1 (de) Geräuscharme kreiselmotorpumpe für flüssigkeiten.
IE56304B1 (en) Pump
DE69003256D1 (de) Gaede'sche Vakuumpumpe.
ATE92594T1 (de) Schraubenspindelpumpe.
SE9203397L (sv) Pumphus för centrifugalpump, vilket pumphus är försett med en axiellt riktad skiljevägg, vilken vägg är slitsad i sin längdriktning
DK0602576T3 (da) Flertrinspumpe
ATE85026T1 (de) Schleusenvorrichtung.
JPS6469869A (en) Valve for slurry
JPS57151095A (en) Motor driven fuel pump apparatus
RU2002117C1 (ru) Вентил тор
SU1059259A2 (ru) Центробежный насос
SU941687A1 (ru) Центробежный насос
SU979709A1 (ru) Центробежный насос
SU877133A1 (ru) Осевой насос дл перекачивани абразивных жидкостей
SU1373886A1 (ru) Центробежный насос
DE3264062D1 (en) Device for pumping liquid, and apparatus fitted with such a device
SU1657766A1 (ru) Насос

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee