EP1024291A3 - Mehrstufige Pumpe zur Förderung von halbfestem Material - Google Patents

Mehrstufige Pumpe zur Förderung von halbfestem Material Download PDF

Info

Publication number
EP1024291A3
EP1024291A3 EP00200272A EP00200272A EP1024291A3 EP 1024291 A3 EP1024291 A3 EP 1024291A3 EP 00200272 A EP00200272 A EP 00200272A EP 00200272 A EP00200272 A EP 00200272A EP 1024291 A3 EP1024291 A3 EP 1024291A3
Authority
EP
European Patent Office
Prior art keywords
impeller
pump
solid material
multistage pump
housed inside
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Withdrawn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
EP00200272A
Other languages
English (en)
French (fr)
Other versions
EP1024291A2 (de
Inventor
Antonio Velo
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.)
Velo SpA
Original Assignee
Velo 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 Velo SpA filed Critical Velo SpA
Publication of EP1024291A2 publication Critical patent/EP1024291A2/de
Publication of EP1024291A3 publication Critical patent/EP1024291A3/de
Withdrawn legal-status Critical Current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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Static Random-Access Memory (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
EP00200272A 1999-01-29 2000-01-26 Mehrstufige Pumpe zur Förderung von halbfestem Material Withdrawn EP1024291A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999TV000005U IT248089Y1 (it) 1999-01-29 1999-01-29 Pompa multistadio per l'alimentazione di materiale semi-solido.
ITTV990005U 1999-01-29

Publications (2)

Publication Number Publication Date
EP1024291A2 EP1024291A2 (de) 2000-08-02
EP1024291A3 true EP1024291A3 (de) 2000-11-08

Family

ID=11420532

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00200272A Withdrawn EP1024291A3 (de) 1999-01-29 2000-01-26 Mehrstufige Pumpe zur Förderung von halbfestem Material

Country Status (2)

Country Link
EP (1) EP1024291A3 (de)
IT (1) IT248089Y1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1311627B1 (it) 1999-01-18 2002-03-14 Benetton Spa Struttura di supporto, particolarmente per calzature.
RU2188968C1 (ru) * 2001-04-26 2002-09-10 Бритвин Лев Николаевич Система подачи материалов высокой вязкости
CN111608918B (zh) * 2020-05-28 2021-03-26 陕西省环境保护公司 甲醇污水处理中污泥泵防堵塞装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2042641A (en) * 1934-11-13 1936-06-02 Frank F Victoria Pulp and liquid pump
US4141510A (en) * 1977-06-15 1979-02-27 Arthur Smith Material reduction means for pumps
IT229226Y1 (it) * 1992-03-12 1998-07-02 Velo Spa Apparecchiatura per il travaso di prodotti semisolidi quali ad esempio in particolare vinacce mosti e simili

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2042641A (en) * 1934-11-13 1936-06-02 Frank F Victoria Pulp and liquid pump
US4141510A (en) * 1977-06-15 1979-02-27 Arthur Smith Material reduction means for pumps
IT229226Y1 (it) * 1992-03-12 1998-07-02 Velo Spa Apparecchiatura per il travaso di prodotti semisolidi quali ad esempio in particolare vinacce mosti e simili

Also Published As

Publication number Publication date
ITTV990005U1 (it) 2000-07-29
IT248089Y1 (it) 2002-12-10
EP1024291A2 (de) 2000-08-02

Similar Documents

Publication Publication Date Title
MXPA06010224A (es) Bomba autocebante y bomba centrifuga, apiladas.
AU2875099A (en) Improved thrust bearing for multistage centrifugal pumps
EP1308622A3 (de) Membranpumpe
CA2350329A1 (en) Improvements relating to froth pumps
CA2448486A1 (en) Modular submersible pump
EP0809029A3 (de) Verdichter
WO2005008067A3 (en) Impeller and cutting elements for centrifugal chopper pumps
ATE250722T1 (de) Verdrängerpumpe
WO2001004494A3 (de) Vorrichtung zum pumpen grosser fördermengen einer flüssigkeit
ATE246315T1 (de) Vakuumpumpe
JPS54139107A (en) Hermetic scroll compressor
EP1024291A3 (de) Mehrstufige Pumpe zur Förderung von halbfestem Material
CA2446543A1 (en) Apparatus for use in slurry pumps
MXPA02012534A (es) Molino agitador.
EP1361366A3 (de) Pumpstufe für eine Vakuumpumpe
AU5069601A (en) Sinking multistage centrifugal pump
PL1891334T3 (pl) Pompa wirowa
EP1500863A3 (de) Pumpe
CA2361042A1 (en) Slurry treatment
AU2003266923A1 (en) Sludge extractor
EP1505301A3 (de) Selbstansaugende Kreiselpumpe
EP1164282A3 (de) Eigenständige mehrstufige Brennstoffpumpe
JPS54137701A (en) Multistage voluminous belching pump
CA2207770A1 (en) Continuous flow downhole gas separator for progressing cavity pumps
CN1280252A (zh) 设有储罐的泵装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GR IT PT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20010312

AKX Designation fees paid

Free format text: DE ES FR GR IT PT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030801