FR2698916B1 - Pompe perfectionnée notamment pour suspensions fibreuses concentrées. - Google Patents

Pompe perfectionnée notamment pour suspensions fibreuses concentrées.

Info

Publication number
FR2698916B1
FR2698916B1 FR9214872A FR9214872A FR2698916B1 FR 2698916 B1 FR2698916 B1 FR 2698916B1 FR 9214872 A FR9214872 A FR 9214872A FR 9214872 A FR9214872 A FR 9214872A FR 2698916 B1 FR2698916 B1 FR 2698916B1
Authority
FR
France
Prior art keywords
improved pump
fibrous suspensions
pump especially
concentrated fibrous
concentrated
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.)
Expired - Fee Related
Application number
FR9214872A
Other languages
English (en)
Other versions
FR2698916A1 (fr
Inventor
Michel Georges
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.)
MORET ETS F
Original Assignee
MORET ETS F
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 MORET ETS F filed Critical MORET ETS F
Priority to FR9214872A priority Critical patent/FR2698916B1/fr
Priority to DE1993602888 priority patent/DE69302888T2/de
Priority to EP19930490022 priority patent/EP0600820B1/fr
Publication of FR2698916A1 publication Critical patent/FR2698916A1/fr
Application granted granted Critical
Publication of FR2698916B1 publication Critical patent/FR2698916B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D3/00—Axial-flow 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
    • F04D29/181—Axial flow rotors
    • 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
    • F04D7/045—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 with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9214872A 1992-12-04 1992-12-04 Pompe perfectionnée notamment pour suspensions fibreuses concentrées. Expired - Fee Related FR2698916B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9214872A FR2698916B1 (fr) 1992-12-04 1992-12-04 Pompe perfectionnée notamment pour suspensions fibreuses concentrées.
DE1993602888 DE69302888T2 (de) 1992-12-04 1993-11-25 Pumpe, insbesondere für konzentrierte Fasersuspensionen
EP19930490022 EP0600820B1 (fr) 1992-12-04 1993-11-25 Pompe notamment pour suspensions fibreuses concentrées

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214872A FR2698916B1 (fr) 1992-12-04 1992-12-04 Pompe perfectionnée notamment pour suspensions fibreuses concentrées.

Publications (2)

Publication Number Publication Date
FR2698916A1 FR2698916A1 (fr) 1994-06-10
FR2698916B1 true FR2698916B1 (fr) 1995-03-03

Family

ID=9436414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214872A Expired - Fee Related FR2698916B1 (fr) 1992-12-04 1992-12-04 Pompe perfectionnée notamment pour suspensions fibreuses concentrées.

Country Status (3)

Country Link
EP (1) EP0600820B1 (fr)
DE (1) DE69302888T2 (fr)
FR (1) FR2698916B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9909782A (pt) * 1998-04-22 2000-12-19 Irish & Associates Dispositivo de direcionamento de fluxo, sistema de bombeamento e método de fluxo eficiente de pasta de material de consistência média a elevada
US6210105B1 (en) 1998-11-27 2001-04-03 Irish & Asssociates Flow directing device for a medium consistency pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401C (fr) * 1900-01-01
US1423496A (en) * 1920-11-11 1922-07-18 Lewis H Haney Pump
JPS403655B1 (fr) * 1962-11-20 1965-02-26
FR2223573A1 (en) * 1973-02-16 1974-10-25 Nalpas Claude Hollow bladed screw propeller with internal passage - improves propulsive efficiency by reaction of expelled fluid
US3944406A (en) * 1973-12-20 1976-03-16 Veb Chemieanlagenbau-Und Montagekombinat Centrifugal pump for pumping liquids with heavy gas content
US4410337A (en) * 1980-04-07 1983-10-18 A. Ahlstrom Osakeyhtio Method and an apparatus for separating a gas from a fibre suspension
US4826398A (en) * 1987-07-06 1989-05-02 Kamyr Ab Medium consistency pump with self-feeding
FI86333C (fi) * 1988-04-11 1992-07-10 Ahlstroem Oy Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.
US4976586A (en) * 1989-07-18 1990-12-11 Kamyr Ab Pump with separate fluidizing vaned shaft adjacent impeller

Also Published As

Publication number Publication date
DE69302888D1 (de) 1996-07-04
EP0600820B1 (fr) 1996-05-29
EP0600820A1 (fr) 1994-06-08
DE69302888T2 (de) 1996-11-07
FR2698916A1 (fr) 1994-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831