FR2428753A1 - Rotor pour pompe centrifuge de machine a laver la vaisselle - Google Patents

Rotor pour pompe centrifuge de machine a laver la vaisselle

Info

Publication number
FR2428753A1
FR2428753A1 FR7835038A FR7835038A FR2428753A1 FR 2428753 A1 FR2428753 A1 FR 2428753A1 FR 7835038 A FR7835038 A FR 7835038A FR 7835038 A FR7835038 A FR 7835038A FR 2428753 A1 FR2428753 A1 FR 2428753A1
Authority
FR
France
Prior art keywords
shroud
centrifugal pump
rotor blades
extending axially
entrained air
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7835038A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indesit Industria Elettrodomestici Italiana SpA
Original Assignee
Indesit Industria Elettrodomestici Italiana 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 Indesit Industria Elettrodomestici Italiana SpA filed Critical Indesit Industria Elettrodomestici Italiana SpA
Publication of FR2428753A1 publication Critical patent/FR2428753A1/fr
Withdrawn legal-status Critical Current

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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4225—Arrangements or adaption of recirculation or discharge pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Rotor pour pompe centrifuge de machines à laver la vaisselle, comprenant un disque qui supporte une série de palettes et un élément annulaire de profil pratiquement parabolique, fixé sur les palettes et dont l'ouverture centrale constitue l'orifice d'aspiration de la pompe, caractérisé en ce que l'élément annulaire 9 présente un prolongement dans le sens axial tel que les extrémités des palettes 5 adjacentes à l'orifice d'aspiration 10 font saillies au-delà du bord de l'orifice 10 proprement dit.
FR7835038A 1978-06-14 1978-12-13 Rotor pour pompe centrifuge de machine a laver la vaisselle Withdrawn FR2428753A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5340978 1978-06-14

Publications (1)

Publication Number Publication Date
FR2428753A1 true FR2428753A1 (fr) 1980-01-11

Family

ID=11282492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835038A Withdrawn FR2428753A1 (fr) 1978-06-14 1978-12-13 Rotor pour pompe centrifuge de machine a laver la vaisselle

Country Status (1)

Country Link
FR (1) FR2428753A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484305A2 (fr) * 1990-10-31 1992-05-06 ITT INDUSTRIES, INC. (a Delaware corporation) Pompe à grande vitesse pour bain à remous
AT395944B (de) * 1989-12-29 1993-04-26 Schima Heinrich Zentrifugal-blutpumpe mit ungedecktem rotor
DE4432224A1 (de) * 1994-09-10 1996-03-14 Elektra Beckum Ag Vorrichtung zum Verbessern des Ansaugverhaltens von Strömungsförderpumpen
EP2674092A1 (fr) * 2012-06-12 2013-12-18 E.G.O. Elektro-Gerätebau GmbH Pompe et procédé de fabrication dýune hélice pour une pompe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE295152C (fr) *
US2555619A (en) * 1946-05-11 1951-06-05 Continental Aviat & Engineerin Pump
US2704516A (en) * 1955-03-22 Rotary pump
FR2008473A1 (fr) * 1968-05-14 1970-01-23 Celleco Ab
FR2194395A1 (fr) * 1972-07-31 1974-03-01 Bosch Hausgeraete Gmbh
US3918841A (en) * 1972-12-11 1975-11-11 Dengyosha Mach Works Pump impeller assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE295152C (fr) *
US2704516A (en) * 1955-03-22 Rotary pump
US2555619A (en) * 1946-05-11 1951-06-05 Continental Aviat & Engineerin Pump
FR2008473A1 (fr) * 1968-05-14 1970-01-23 Celleco Ab
FR2194395A1 (fr) * 1972-07-31 1974-03-01 Bosch Hausgeraete Gmbh
US3918841A (en) * 1972-12-11 1975-11-11 Dengyosha Mach Works Pump impeller assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395944B (de) * 1989-12-29 1993-04-26 Schima Heinrich Zentrifugal-blutpumpe mit ungedecktem rotor
EP0484305A2 (fr) * 1990-10-31 1992-05-06 ITT INDUSTRIES, INC. (a Delaware corporation) Pompe à grande vitesse pour bain à remous
EP0484305A3 (en) * 1990-10-31 1992-09-02 Itt Industries, Inc. High speed whirlpool pump
DE4432224A1 (de) * 1994-09-10 1996-03-14 Elektra Beckum Ag Vorrichtung zum Verbessern des Ansaugverhaltens von Strömungsförderpumpen
EP2674092A1 (fr) * 2012-06-12 2013-12-18 E.G.O. Elektro-Gerätebau GmbH Pompe et procédé de fabrication dýune hélice pour une pompe

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Legal Events

Date Code Title Description
ST Notification of lapse