DE69914785D1 - Pumpe für papierbrei - Google Patents

Pumpe für papierbrei

Info

Publication number
DE69914785D1
DE69914785D1 DE69914785T DE69914785T DE69914785D1 DE 69914785 D1 DE69914785 D1 DE 69914785D1 DE 69914785 T DE69914785 T DE 69914785T DE 69914785 T DE69914785 T DE 69914785T DE 69914785 D1 DE69914785 D1 DE 69914785D1
Authority
DE
Germany
Prior art keywords
vacuum
blades
housing
rear wall
wheel disk
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 - Lifetime
Application number
DE69914785T
Other languages
English (en)
Inventor
Kjell Forslund
Peter Danielsson
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.)
Valmet AB
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=DE69914785(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Valmet Fibertech AB filed Critical Valmet Fibertech AB
Application granted granted Critical
Publication of DE69914785D1 publication Critical patent/DE69914785D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
DE69914785T 1998-10-13 1999-10-04 Pumpe für papierbrei Expired - Lifetime DE69914785D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9803495A SE512984C2 (sv) 1998-10-13 1998-10-13 Massapump
PCT/SE1999/001755 WO2000022303A1 (en) 1998-10-13 1999-10-04 Pulp pump

Publications (1)

Publication Number Publication Date
DE69914785D1 true DE69914785D1 (de) 2004-03-18

Family

ID=20412936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914785T Expired - Lifetime DE69914785D1 (de) 1998-10-13 1999-10-04 Pumpe für papierbrei

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
BRPI0823340A2 (pt) 2008-12-18 2015-06-23 Gardner Denver Nash Llc Bomba anular de líquido com dispositivo de eliminação de gás
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
SE1250623A1 (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
US5151010A (en) * 1990-09-07 1992-09-29 A. Ahlstrom Corporation Combined centrifugal and vacuum pump
US5114310A (en) * 1990-09-07 1992-05-19 A. Ahlstrom Corporation Centrifugal pump with sealing means
US5116198A (en) * 1990-09-07 1992-05-26 Ahlstrom Corporation Centrifugal pumping apparatus
US5152663A (en) * 1990-09-07 1992-10-06 A. Ahlstrom Corporation Centrifugal pump
AU704081B2 (en) * 1995-06-05 1999-04-15 Sulzer Pumpen Ag 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
EP1121534A1 (de) 2001-08-08
EP1121534B1 (de) 2004-02-11
US6488468B1 (en) 2002-12-03
SE9803495L (sv) 2000-04-14
BR9914411A (pt) 2001-06-26
ATE259471T1 (de) 2004-02-15
JP2002527671A (ja) 2002-08-27
SE512984C2 (sv) 2000-06-12

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Legal Events

Date Code Title Description
8332 No legal effect for de