SE512984C2 - Massapump - Google Patents

Massapump

Info

Publication number
SE512984C2
SE512984C2 SE9803495A SE9803495A SE512984C2 SE 512984 C2 SE512984 C2 SE 512984C2 SE 9803495 A SE9803495 A SE 9803495A SE 9803495 A SE9803495 A SE 9803495A SE 512984 C2 SE512984 C2 SE 512984C2
Authority
SE
Sweden
Prior art keywords
vacuum
vacuum pump
gas
wall
housing
Prior art date
Application number
SE9803495A
Other languages
English (en)
Swedish (sv)
Other versions
SE9803495D0 (sv
SE9803495L (sv
Inventor
Kjell Forslund
Peter Danielsson
Original Assignee
Valmet Fibertech Ab
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=20412936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE512984(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of SE9803495D0 publication Critical patent/SE9803495D0/xx
Priority to SE9803495A priority Critical patent/SE512984C2/sv
Application filed by Valmet Fibertech Ab filed Critical Valmet Fibertech Ab
Priority to PCT/SE1999/001755 priority patent/WO2000022303A1/en
Priority to AT99970447T priority patent/ATE259471T1/de
Priority to EP99970447A priority patent/EP1121534B1/de
Priority to US09/807,309 priority patent/US6488468B1/en
Priority to JP2000576177A priority patent/JP2002527671A/ja
Priority to BR9914411-5A priority patent/BR9914411A/pt
Priority to DE69914785T priority patent/DE69914785D1/de
Publication of SE9803495L publication Critical patent/SE9803495L/
Publication of SE512984C2 publication Critical patent/SE512984C2/sv

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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/13—Kind or type mixed, e.g. two-phase fluid
    • F05B2210/132—Pumps with means for separating and evacuating the gaseous phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Paper (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
SE9803495A 1998-10-13 1998-10-13 Massapump SE512984C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9803495A SE512984C2 (sv) 1998-10-13 1998-10-13 Massapump
DE69914785T DE69914785D1 (de) 1998-10-13 1999-10-04 Pumpe für papierbrei
PCT/SE1999/001755 WO2000022303A1 (en) 1998-10-13 1999-10-04 Pulp pump
BR9914411-5A BR9914411A (pt) 1998-10-13 1999-10-04 Bomba centrìfuga
AT99970447T ATE259471T1 (de) 1998-10-13 1999-10-04 Pumpe für papierbrei
EP99970447A EP1121534B1 (de) 1998-10-13 1999-10-04 Pumpe für papierbrei
US09/807,309 US6488468B1 (en) 1998-10-13 1999-10-04 Pulp pump
JP2000576177A JP2002527671A (ja) 1998-10-13 1999-10-04 パルプポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9803495A SE512984C2 (sv) 1998-10-13 1998-10-13 Massapump

Publications (3)

Publication Number Publication Date
SE9803495D0 SE9803495D0 (sv) 1998-10-13
SE9803495L SE9803495L (sv) 2000-04-14
SE512984C2 true SE512984C2 (sv) 2000-06-12

Family

ID=20412936

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803495A SE512984C2 (sv) 1998-10-13 1998-10-13 Massapump

Country Status (8)

Country Link
US (1) US6488468B1 (de)
EP (1) EP1121534B1 (de)
JP (1) JP2002527671A (de)
AT (1) ATE259471T1 (de)
BR (1) BR9914411A (de)
DE (1) DE69914785D1 (de)
SE (1) SE512984C2 (de)
WO (1) WO2000022303A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519641C2 (sv) * 2001-08-08 2003-03-25 Metso Paper Inc Kombinerad centrifugal- och vakuumpump för pumpning av massa
AT506202B1 (de) * 2008-01-03 2010-05-15 Andritz Ag Maschf Vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen
WO2010071651A1 (en) 2008-12-18 2010-06-24 Gardner Denver Nash, Llc Liquid ring pump with gas scavenge device
KR20100128926A (ko) * 2009-05-29 2010-12-08 두산중공업 주식회사 극저온 액냉매 공급용 펌프
KR101237143B1 (ko) 2010-07-05 2013-02-25 지효근 로터리 디스크 펌프
SE536441C2 (sv) * 2012-06-13 2013-11-05 Metso Paper Sweden Ab Metod och utrustning för mätning av filtersektorer i skivfilter
DE102020125805A1 (de) * 2020-10-02 2022-04-07 Frideco Ag Pumpensystem und Verfahren zum Betrieb eines Pumpensystems
CN112324669B (zh) * 2020-11-02 2022-05-06 上海志力泵业制造有限公司 一种组合式无堵塞浆料泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776758A (en) * 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
US4981413A (en) 1989-04-27 1991-01-01 Ahlstrom Corporation Pump for and method of separating gas from a fluid to be pumped
US5152663A (en) * 1990-09-07 1992-10-06 A. Ahlstrom Corporation Centrifugal pump
US5114310A (en) 1990-09-07 1992-05-19 A. Ahlstrom Corporation Centrifugal pump with sealing means
US5151010A (en) 1990-09-07 1992-09-29 A. Ahlstrom Corporation Combined centrifugal and vacuum pump
US5116198A (en) * 1990-09-07 1992-05-26 Ahlstrom Corporation Centrifugal pumping apparatus
NZ308546A (en) * 1995-06-05 1999-07-29 Ahlstroem Oy Method of controlling the function of a centrifugal pump and vacuum pump combination, and a gas-separating centrifugal pump

Also Published As

Publication number Publication date
WO2000022303A1 (en) 2000-04-20
SE9803495D0 (sv) 1998-10-13
DE69914785D1 (de) 2004-03-18
ATE259471T1 (de) 2004-02-15
BR9914411A (pt) 2001-06-26
EP1121534B1 (de) 2004-02-11
US6488468B1 (en) 2002-12-03
JP2002527671A (ja) 2002-08-27
EP1121534A1 (de) 2001-08-08
SE9803495L (sv) 2000-04-14

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Legal Events

Date Code Title Description
NUG Patent has lapsed