NO174525C - - Google Patents

Info

Publication number
NO174525C
NO174525C NO882644A NO882644A NO174525C NO 174525 C NO174525 C NO 174525C NO 882644 A NO882644 A NO 882644A NO 882644 A NO882644 A NO 882644A NO 174525 C NO174525 C NO 174525C
Authority
NO
Norway
Prior art keywords
vacuum pump
gas
vacuum
impeller
passageways
Prior art date
Application number
NO882644A
Other languages
English (en)
Norwegian (no)
Other versions
NO882644L (no
NO882644D0 (no
NO174525B (no
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 filed Critical
Publication of NO882644D0 publication Critical patent/NO882644D0/no
Publication of NO882644L publication Critical patent/NO882644L/no
Publication of NO174525B publication Critical patent/NO174525B/no
Publication of NO174525C publication Critical patent/NO174525C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
    • 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
    • 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
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Lubricants (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Jet Pumps And Other Pumps (AREA)
NO882644A 1987-07-06 1988-06-15 Fluidiserings-og vakuumpumpe NO174525B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/070,220 US4776758A (en) 1987-07-06 1987-07-06 Combined fluidizing and vacuum pump

Publications (4)

Publication Number Publication Date
NO882644D0 NO882644D0 (no) 1988-06-15
NO882644L NO882644L (no) 1989-01-09
NO174525B NO174525B (no) 1994-02-07
NO174525C true NO174525C (de) 1994-05-18

Family

ID=22093935

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882644A NO174525B (no) 1987-07-06 1988-06-15 Fluidiserings-og vakuumpumpe

Country Status (9)

Country Link
US (1) US4776758A (de)
EP (1) EP0298949B1 (de)
JP (1) JPS6424197A (de)
AT (1) ATE96504T1 (de)
BR (1) BR8803341A (de)
CA (1) CA1270696A (de)
DE (2) DE3885167T2 (de)
FI (1) FI98316C (de)
NO (1) NO174525B (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228829A (en) * 1986-08-20 1993-07-20 A. Ahlstrom Corporation Method and apparatus for dividing flow of high-consistency fiber suspension
FI872967A7 (fi) * 1987-07-06 1989-01-07 Ahlstroem Oy Pump och foerfarande foer separering av gas med pumpen ur mediet som skall pumpas.
SE466360B (sv) * 1987-09-03 1992-02-03 Scanpump Abs Ab Centrifugalpumphjul och saett vid pumpning av en vaetska, som innerhaaller gas, medelst en centrifugalpump
US5167678A (en) * 1988-04-11 1992-12-01 A. Ahlstrom Corporation Apparatus for separating gas with a pump from a medium being pumped
FI86333C (fi) * 1988-04-11 1992-07-10 Ahlstroem Oy Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.
FI85751B (fi) * 1988-06-17 1992-02-14 Ahlstroem Oy Foerfarande och anordning foer pumpning av tjockt medium.
EP0381660B1 (de) * 1989-01-31 1993-10-20 Maschinenfabrik Andritz Aktiengesellschaft Verfahren und Anlage zur Behandlung von zu pumpenden Material-Gas-Mischungen sowie insbesondere eine hierfür geeignete Vorrichtung
US5209641A (en) * 1989-03-29 1993-05-11 Kamyr Ab Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material
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
US4981413A (en) * 1989-04-27 1991-01-01 Ahlstrom Corporation Pump for and method of separating gas from a fluid to be pumped
US4936744A (en) * 1989-07-25 1990-06-26 Goulds Pumps, Incorporated Centrifugal pump
FI87538C (fi) * 1990-02-13 1993-01-25 Ahlstroem Oy Foerfarande och anordning foer avlaegsnande av vaetska fraon faellningsanordningar, filterapparater, tvaettare och dylika
FI110708B (fi) * 1990-08-14 2003-03-14 Sulzer Pumpen Ag Järjestely ja menetelmä kaasu- ja/tai ilmapitoisen nesteen ja/tai massasuspension prosessoimiseksi keskipakopumpulla ja keskipakopumpun käyttö
US5078573A (en) * 1990-09-07 1992-01-07 A. Ahlstrom Corporation Liquid ring pump having tapered blades and housing
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
US5152663A (en) * 1990-09-07 1992-10-06 A. Ahlstrom Corporation Centrifugal pump
FI95540C (fi) * 1990-09-25 1996-02-26 Ahlstroem Oy Menetelmä ja laite kaasun erottamiseksi kiintoainetta sisältävästä nesteestä
SE467982B (sv) * 1990-12-19 1992-10-12 Kamyr Ab Suspensionspump med inbyggd vakuumpump, vilken vakuumpump har variabel kapacitet
JP2547269Y2 (ja) * 1991-01-29 1997-09-10 古河機械金属株式会社 遠心ポンプ
SE468293C (sv) * 1991-12-03 1996-09-09 Kvaerner Pulping Tech Pump med inbyggd vakuumpump
US5240372A (en) * 1992-06-30 1993-08-31 Krienke Heinz H Centrifugal pumps and systems utilizing same
DE4325549C3 (de) * 1993-07-29 1997-04-24 Brinkmann Pumpen K H Brinkmann Kreiselpumpe
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
SE504976C2 (sv) † 1995-09-07 1997-06-02 Kvaerner Pulping Tech Fibermassasuspensionspump med inbyggd vakuumpump
US6120252A (en) * 1995-12-27 2000-09-19 Ahlstrom Machinery Corporation Gas separation control in a centrifugal pump/vacuum pump
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
SE518694C2 (sv) * 2001-03-21 2002-11-05 Metso Paper Inc Pumpanordning
DE10137906B4 (de) * 2001-08-02 2006-02-23 Hoesch Metall + Kunststoffwerk Gmbh & Co Whirlwanne mit Sicherheitsablauf
SE519641C2 (sv) 2001-08-08 2003-03-25 Metso Paper Inc Kombinerad centrifugal- och vakuumpump för pumpning av massa
US7232288B2 (en) * 2005-01-31 2007-06-19 James Tibban Hydraulic submersible mud pump
FI20050733A7 (fi) * 2005-06-22 2006-12-23 Sulzer Pumpen Ag Kaasunerotuslaite, sen etuseinä ja erotuspyörä
US8714917B2 (en) * 2011-02-15 2014-05-06 Liberty Pumps Inc. Anti-airlock pump
CN104334885B (zh) 2012-03-29 2017-07-07 伟尔矿物欧洲有限公司 泡沫泵和方法
CN103122860B (zh) * 2013-03-06 2015-06-17 新昌德力石化设备有限公司 内排气液环式自吸离心泵
JP6088918B2 (ja) * 2013-06-28 2017-03-01 株式会社丸八ポンプ製作所 遠心式ポンプ
DE102015200843A1 (de) * 2015-01-20 2016-07-21 Speck Pumpen Vakuumtechnik Gmbh Pumpenaggregat
EP3366926B1 (de) * 2017-02-22 2020-12-02 Borgwarner Inc. Verdichterrad mit gekrümmten rippen auf der rückseite der radscheibe
US20190023411A1 (en) * 2017-07-24 2019-01-24 Hamilton Sundstrand Corporation Hydrocarbon fuel system
US11484814B2 (en) * 2019-05-22 2022-11-01 Viettel Group Pump separating gas from liquid
DE102020125805A1 (de) * 2020-10-02 2022-04-07 Frideco Ag Pumpensystem und Verfahren zum Betrieb eines Pumpensystems
EP4015825A1 (de) * 2020-12-21 2022-06-22 Sulzer Management AG Kreiselpumpe zum pumpen einer mehrphasensuspension und gasentfernungsvorrichtung zur verwendung in einer kreiselpumpe

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB200150A (en) * 1922-03-10 1923-07-10 Nash Engineering Co Improvements in or relating to vacuum steam heating systems
GB200016A (en) * 1922-10-26 1923-07-05 Nash Engineering Co Improvements in or relating to pumping apparatus
GB192365A (en) * 1922-11-07 1923-12-06 Nash Engineering Co Improvements in or relating to pumping apparatus
US1696635A (en) * 1923-07-09 1928-12-25 Nash Engineering Co Air and water pump in combination
DE1049363B (de) * 1955-07-19 1959-01-29 Max Adolf Mueller Dipl Ing Vorrichtung zum Trennen der gasfoermigen und fluessigen Bestandteile von gashaltigenFluessigkeiten mit Fluessigkeitsring und Verdraengerwirkung
US3102491A (en) * 1960-08-29 1963-09-03 Nash Engineering Co Combined booster pump and centrifugal separator
GB996012A (en) * 1961-11-23 1965-06-23 Atomic Energy Authority Uk Improvements in or relating to phase separators
GB1045973A (en) * 1962-07-14 1966-10-19 Walter Eberspacher Exhaust turbo supercharger
JPS403655B1 (de) * 1962-11-20 1965-02-26
FI82728C (fi) * 1977-05-16 1991-04-10 Ahlstroem Oy Anordning foer pumpning av en fibersuspension.
DE2757952C2 (de) * 1977-12-24 1983-02-24 Sihi Gmbh & Co Kg, 2210 Itzehoe Selbstansaugende Kreiselpumpe
US4273562A (en) * 1979-10-01 1981-06-16 A. Ahlstrom Osakeyhtio Method and apparatus for pumping gaseous liquids and separating the gaseous components therefrom
US4435193A (en) * 1980-04-07 1984-03-06 Kamyr Ab Controlling operation of a centrifugal pump
US4410337A (en) * 1980-04-07 1983-10-18 A. Ahlstrom Osakeyhtio Method and an apparatus for separating a gas from a fibre suspension
US4414006A (en) * 1982-02-10 1983-11-08 Armstrong Gary D Air separation for an oil pump
FI73023C (fi) * 1984-07-17 1987-08-10 Ahlstroem Oy Anordning foer avskiljande av gas ur en fibersuspension.

Also Published As

Publication number Publication date
DE3885167D1 (de) 1993-12-02
BR8803341A (pt) 1989-01-17
DE298949T1 (de) 1989-07-13
JPS6424197A (en) 1989-01-26
FI98316B (fi) 1997-02-14
FI98316C (fi) 1997-05-26
FI882941A7 (fi) 1989-01-07
NO882644L (no) 1989-01-09
DE3885167T2 (de) 1994-04-21
ATE96504T1 (de) 1993-11-15
US4776758A (en) 1988-10-11
FI882941A0 (fi) 1988-06-20
NO882644D0 (no) 1988-06-15
CA1270696A (en) 1990-06-26
EP0298949A3 (en) 1990-07-18
NO174525B (no) 1994-02-07
EP0298949A2 (de) 1989-01-11
EP0298949B1 (de) 1993-10-27

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