SE519641C2 - Kombinerad centrifugal- och vakuumpump för pumpning av massa - Google Patents

Kombinerad centrifugal- och vakuumpump för pumpning av massa

Info

Publication number
SE519641C2
SE519641C2 SE0102678A SE0102678A SE519641C2 SE 519641 C2 SE519641 C2 SE 519641C2 SE 0102678 A SE0102678 A SE 0102678A SE 0102678 A SE0102678 A SE 0102678A SE 519641 C2 SE519641 C2 SE 519641C2
Authority
SE
Sweden
Prior art keywords
vacuum pump
pump housing
vacuum
impeller
housing
Prior art date
Application number
SE0102678A
Other languages
English (en)
Swedish (sv)
Other versions
SE0102678D0 (sv
SE0102678L (sv
Inventor
Peter Danielsson
Bengt Algers
Amir Baniameri
Original Assignee
Metso Paper Inc
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 Metso Paper Inc filed Critical Metso Paper Inc
Priority to SE0102678A priority Critical patent/SE519641C2/sv
Publication of SE0102678D0 publication Critical patent/SE0102678D0/xx
Priority to AT02763142T priority patent/ATE491094T1/de
Priority to US10/485,976 priority patent/US20050053496A1/en
Priority to PCT/SE2002/001358 priority patent/WO2003014572A1/en
Priority to EP02763142A priority patent/EP1415094B1/de
Priority to DE60238538T priority patent/DE60238538D1/de
Publication of SE0102678L publication Critical patent/SE0102678L/
Publication of SE519641C2 publication Critical patent/SE519641C2/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/26—De-aeration of paper stock
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action

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)
  • Diaphragms For Electromechanical Transducers (AREA)
SE0102678A 2001-08-08 2001-08-08 Kombinerad centrifugal- och vakuumpump för pumpning av massa SE519641C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE0102678A SE519641C2 (sv) 2001-08-08 2001-08-08 Kombinerad centrifugal- och vakuumpump för pumpning av massa
AT02763142T ATE491094T1 (de) 2001-08-08 2002-07-08 Zellstoffpumpe
US10/485,976 US20050053496A1 (en) 2001-08-08 2002-07-08 Pulp pump
PCT/SE2002/001358 WO2003014572A1 (en) 2001-08-08 2002-07-08 Pulp pump
EP02763142A EP1415094B1 (de) 2001-08-08 2002-07-08 Zellstoffpumpe
DE60238538T DE60238538D1 (de) 2001-08-08 2002-07-08 Zellstoffpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0102678A SE519641C2 (sv) 2001-08-08 2001-08-08 Kombinerad centrifugal- och vakuumpump för pumpning av massa

Publications (3)

Publication Number Publication Date
SE0102678D0 SE0102678D0 (sv) 2001-08-08
SE0102678L SE0102678L (sv) 2003-02-09
SE519641C2 true SE519641C2 (sv) 2003-03-25

Family

ID=20284996

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0102678A SE519641C2 (sv) 2001-08-08 2001-08-08 Kombinerad centrifugal- och vakuumpump för pumpning av massa

Country Status (6)

Country Link
US (1) US20050053496A1 (de)
EP (1) EP1415094B1 (de)
AT (1) ATE491094T1 (de)
DE (1) DE60238538D1 (de)
SE (1) SE519641C2 (de)
WO (1) WO2003014572A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7670775B2 (en) * 2006-02-15 2010-03-02 The Ohio State University Research Foundation Method for differentiating malignant from benign thyroid tissue
US20080171436A1 (en) * 2007-01-11 2008-07-17 Asm Genitech Korea Ltd. Methods of depositing a ruthenium film
FI20105799A0 (fi) 2010-07-13 2010-07-13 Olli Joutsimo Parantunut kemiallisen massan valmistusprosessi
WO2014147293A1 (en) 2013-03-22 2014-09-25 Andritz Oy Method for producing nano- and microfibrillated cellulose
US10087946B2 (en) * 2016-02-09 2018-10-02 Brunswick Corporation Centrifugal pumps having anti-air-locking features
CN106499639A (zh) * 2016-11-23 2017-03-15 深圳中广核工程设计有限公司 自吸泵
DE102020125805A1 (de) * 2020-10-02 2022-04-07 Frideco Ag Pumpensystem und Verfahren zum Betrieb eines Pumpensystems

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581828A (en) * 1946-03-07 1952-01-08 Nash Engineering Co Pump
US2780999A (en) * 1951-12-12 1957-02-12 Borg Warner Fuel booster pump
US3082694A (en) * 1960-05-24 1963-03-26 Ingersoll Rand Co Self-priming centrifugal pump
DE3337837A1 (de) * 1983-10-18 1985-04-25 Siemens AG, 1000 Berlin und 8000 München Fluessigkeitsringpumpe
FR2556788B1 (fr) 1983-12-14 1988-04-22 Laguilharre Pierre Perfectionnement aux installations du type pompe a vide alimentee par un liquide de refrigeration sous pression constante
US4776758A (en) 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
FI87049C (fi) * 1990-02-02 1992-11-25 Ahlstroem Oy Anordning foer separering av gas ur en suspension innehaollande gas
US5116198A (en) * 1990-09-07 1992-05-26 Ahlstrom Corporation Centrifugal pumping apparatus
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
SE468293C (sv) * 1991-12-03 1996-09-09 Kvaerner Pulping Tech Pump med inbyggd vakuumpump
DE4139943A1 (de) 1991-12-04 1993-06-09 Oku-Automatik Otto Kurz Gmbh & Co Kg, 7065 Winterbach, De Verfahren und vorrichtung zur automatisierten montage eines schiebers an einer magnetbandkassette
SE502127C2 (sv) 1993-12-01 1995-08-28 Kvaerner Pulping Tech Anordning vid en vakuumpump för avluftning av suspensionspump
US5599171A (en) * 1995-05-15 1997-02-04 Itt Fluid Technology Corporation Rotary, self-priming, liquip pump, and an impellers and shaft assembly therefor, and a flexible-impeller pump assembly
GB9717400D0 (en) * 1997-08-15 1997-10-22 Boc Group Plc Vacuum pumping systems
SE512984C2 (sv) * 1998-10-13 2000-06-12 Valmet Fibertech Ab Massapump

Also Published As

Publication number Publication date
DE60238538D1 (de) 2011-01-20
SE0102678D0 (sv) 2001-08-08
EP1415094A1 (de) 2004-05-06
US20050053496A1 (en) 2005-03-10
SE0102678L (sv) 2003-02-09
ATE491094T1 (de) 2010-12-15
WO2003014572A1 (en) 2003-02-20
EP1415094B1 (de) 2010-12-08

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Legal Events

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NUG Patent has lapsed