PT2235376T - Dispositivo para bombear suspensões contendo gás, em particular suspensões de matéria fibrosa - Google Patents

Dispositivo para bombear suspensões contendo gás, em particular suspensões de matéria fibrosa

Info

Publication number
PT2235376T
PT2235376T PT88665302T PT08866530T PT2235376T PT 2235376 T PT2235376 T PT 2235376T PT 88665302 T PT88665302 T PT 88665302T PT 08866530 T PT08866530 T PT 08866530T PT 2235376 T PT2235376 T PT 2235376T
Authority
PT
Portugal
Prior art keywords
suspensions
particularly fiber
pumping gaseous
pumping
gaseous
Prior art date
Application number
PT88665302T
Other languages
English (en)
Portuguese (pt)
Inventor
Michal Ludwig
Original Assignee
Andritz Ag Maschf
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40456873&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2235376(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Ag Maschf filed Critical Andritz Ag Maschf
Publication of PT2235376T publication Critical patent/PT2235376T/pt

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
    • 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
    • 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
    • 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
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Paper (AREA)
PT88665302T 2008-01-03 2008-12-29 Dispositivo para bombear suspensões contendo gás, em particular suspensões de matéria fibrosa PT2235376T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0000608A AT506202B1 (de) 2008-01-03 2008-01-03 Vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen

Publications (1)

Publication Number Publication Date
PT2235376T true PT2235376T (pt) 2018-01-30

Family

ID=40456873

Family Applications (1)

Application Number Title Priority Date Filing Date
PT88665302T PT2235376T (pt) 2008-01-03 2008-12-29 Dispositivo para bombear suspensões contendo gás, em particular suspensões de matéria fibrosa

Country Status (9)

Country Link
EP (1) EP2235376B1 (pl)
CN (1) CN101910642B (pl)
AT (1) AT506202B1 (pl)
BR (1) BRPI0821822B1 (pl)
ES (1) ES2657215T3 (pl)
PL (1) PL2235376T3 (pl)
PT (1) PT2235376T (pl)
RU (1) RU2530979C2 (pl)
WO (1) WO2009082775A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10087946B2 (en) * 2016-02-09 2018-10-02 Brunswick Corporation Centrifugal pumps having anti-air-locking features

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637779A (en) * 1985-05-17 1987-01-20 Kamyr, Inc. Two stage medium consistency pulp pumping
SE467466B (sv) * 1989-03-29 1992-07-20 Kamyr Ab Apparat foer fluidisering, gasavskiljning och pumpning av en suspension av fiberhaltigt cellulosamaterial, samt dess anvaendning
US5087171A (en) * 1989-07-25 1992-02-11 Goulds Pumps, Incorporated Paper pulp centrifugal pump with gas separation
SE504976C2 (sv) * 1995-09-07 1997-06-02 Kvaerner Pulping Tech Fibermassasuspensionspump med inbyggd vakuumpump
SE9802178L (sv) * 1998-06-17 1999-04-12 Sunds Defibrator Ind Ab Centrifugalpump för pumpning av en massasuspention
SE512984C2 (sv) * 1998-10-13 2000-06-12 Valmet Fibertech Ab Massapump
AUPP750898A0 (en) * 1998-12-04 1999-01-07 Warman International Limited Impeller relating to froth pumps
FI111023B (fi) * 1998-12-30 2003-05-15 Sulzer Pumpen Ag Menetelmä ja laite materiaalin pumppaamiseksi sekä laitteen yhteydessä käytettävä roottori
CN2844522Y (zh) * 2005-01-31 2006-12-06 江苏飞跃机泵制造有限公司 渣浆泵

Also Published As

Publication number Publication date
CN101910642A (zh) 2010-12-08
RU2530979C2 (ru) 2014-10-20
CN101910642B (zh) 2014-05-14
BRPI0821822A2 (pt) 2019-09-03
AT506202A1 (de) 2009-07-15
ES2657215T3 (es) 2018-03-02
AT506202B1 (de) 2010-05-15
WO2009082775A1 (de) 2009-07-09
RU2010130431A (ru) 2012-02-10
EP2235376B1 (de) 2017-11-22
PL2235376T3 (pl) 2018-04-30
BRPI0821822B1 (pt) 2020-05-12
EP2235376A1 (de) 2010-10-06

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