FI881660A - Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas. - Google Patents

Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas. Download PDF

Info

Publication number
FI881660A
FI881660A FI881660A FI881660A FI881660A FI 881660 A FI881660 A FI 881660A FI 881660 A FI881660 A FI 881660A FI 881660 A FI881660 A FI 881660A FI 881660 A FI881660 A FI 881660A
Authority
FI
Finland
Prior art keywords
gas
pump
medium
gas discharge
pumpas
Prior art date
Application number
FI881660A
Other languages
English (en)
Other versions
FI881660A0 (fi
FI86333B (fi
FI86333C (fi
Inventor
Jorma Elonen
Jukka Timperi
Reijo Vesala
Vesa Vikman
Original Assignee
Ahlstroem Oy
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=8526240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI881660(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI881660A priority Critical patent/FI86333C/fi
Publication of FI881660A0 publication Critical patent/FI881660A0/fi
Priority to CA000596174A priority patent/CA1333972C/en
Priority to DE198989106415T priority patent/DE337394T1/de
Priority to US07/336,208 priority patent/US5019136A/en
Priority to EP89106415A priority patent/EP0337394B1/en
Priority to JP1089895A priority patent/JP2633017B2/ja
Priority to AT89106415T priority patent/ATE112819T1/de
Priority to DE68918740T priority patent/DE68918740T2/de
Publication of FI881660A publication Critical patent/FI881660A/fi
Priority to US07/686,121 priority patent/US5167678A/en
Publication of FI86333B publication Critical patent/FI86333B/fi
Publication of FI86333C publication Critical patent/FI86333C/fi
Application granted granted Critical

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/428—Discharge tongues
    • 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
    • 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
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F04D29/245—Geometry, shape for special effects
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gas Separation By Absorption (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Centrifugal Separators (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Paper (AREA)
FI881660A 1988-04-11 1988-04-11 Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas. FI86333C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI881660A FI86333C (fi) 1988-04-11 1988-04-11 Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.
CA000596174A CA1333972C (en) 1988-04-11 1989-04-10 Method and apparatus for separating gas with a pump from a medium being pumped
DE68918740T DE68918740T2 (de) 1988-04-11 1989-04-11 Wirkungsweise und Gerät zur Gasabtrennung von einem gepumpten Medium mittels einer Pumpe.
JP1089895A JP2633017B2 (ja) 1988-04-11 1989-04-11 媒質からポンプによって気体を分離する装置
US07/336,208 US5019136A (en) 1988-04-11 1989-04-11 Method and apparatus for separating gas with a pump from a medium being pumped
EP89106415A EP0337394B1 (en) 1988-04-11 1989-04-11 Method and apparatus for separating gas with a pump from a medium being pumped
DE198989106415T DE337394T1 (de) 1988-04-11 1989-04-11 Wirkungsweise und geraet zur gasabtrennung von einem gepumpten medium mittels einer pumpe.
AT89106415T ATE112819T1 (de) 1988-04-11 1989-04-11 Wirkungsweise und gerät zur gasabtrennung von einem gepumpten medium mittels einer pumpe.
US07/686,121 US5167678A (en) 1988-04-11 1991-04-15 Apparatus for separating gas with a pump from a medium being pumped

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI881660 1988-04-11
FI881660A FI86333C (fi) 1988-04-11 1988-04-11 Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.

Publications (4)

Publication Number Publication Date
FI881660A0 FI881660A0 (fi) 1988-04-11
FI881660A true FI881660A (fi) 1989-10-12
FI86333B FI86333B (fi) 1992-04-30
FI86333C FI86333C (fi) 1992-07-10

Family

ID=8526240

Family Applications (1)

Application Number Title Priority Date Filing Date
FI881660A FI86333C (fi) 1988-04-11 1988-04-11 Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.

Country Status (7)

Country Link
US (1) US5019136A (fi)
EP (1) EP0337394B1 (fi)
JP (1) JP2633017B2 (fi)
AT (1) ATE112819T1 (fi)
CA (1) CA1333972C (fi)
DE (2) DE337394T1 (fi)
FI (1) FI86333C (fi)

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US5167678A (en) * 1988-04-11 1992-12-01 A. Ahlstrom Corporation Apparatus for separating gas with a pump from a medium being pumped
US5227058A (en) * 1990-02-13 1993-07-13 A. Ahlstrom Corporation Apparatus for removing liquid from the thickeners, filters, and washers
US5176506A (en) * 1990-07-31 1993-01-05 Copeland Corporation Vented compressor lubrication system
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
FI95540C (fi) * 1990-09-25 1996-02-26 Ahlstroem Oy Menetelmä ja laite kaasun erottamiseksi kiintoainetta sisältävästä nesteestä
JPH05996U (ja) * 1991-06-24 1993-01-08 石川島芝浦機械株式会社 渦巻ポンプ
FR2698916B1 (fr) * 1992-12-04 1995-03-03 Moret Ets F Pompe perfectionnée notamment pour suspensions fibreuses concentrées.
FI97332B (fi) * 1993-12-23 1996-08-30 Pom Technology Oy Ab Laite ja menetelmä kaasun ja nesteen muodostaman seoksen pumppaamiseksi ja erottamiseksi
DE4432224A1 (de) * 1994-09-10 1996-03-14 Elektra Beckum Ag Vorrichtung zum Verbessern des Ansaugverhaltens von Strömungsförderpumpen
US5556558A (en) * 1994-12-05 1996-09-17 The University Of British Columbia Plasma jet converging system
SE504976C2 (sv) † 1995-09-07 1997-06-02 Kvaerner Pulping Tech Fibermassasuspensionspump med inbyggd vakuumpump
FI111873B (fi) * 1999-06-03 2003-09-30 Pom Technology Oy Ab Kaasun erottava keskipakoislaite, menetelmä nesteen pumppaamiseksi ja kaasun erottamiseksi siitä, sekä menetelmä paperin tai kartongin valmistamiseksi
DE10219616B4 (de) * 2002-05-02 2006-03-02 Schmalenberger Gmbh & Co Kreiselpumpe
ATE386885T1 (de) * 2003-08-04 2008-03-15 Sulzer Pumpen Ag Laufrad für pumpen
NL1025906C2 (nl) * 2004-04-08 2005-10-11 Blonk Holding B V L Baggerinrichting.
US7867196B1 (en) * 2005-09-13 2011-01-11 Medsafe, Llc Pump and method having reduced pressure and friction for providing fluid, especially for surgical procedures
CN100402863C (zh) * 2005-12-20 2008-07-16 天津港保税区鑫利达石油技术发展有限公司 离心泵
AT505062B1 (de) * 2007-03-27 2009-08-15 Andritz Ag Maschf Verfahren und vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen
US20100061849A1 (en) * 2008-09-11 2010-03-11 Visintainer Robert J Froth handling pump
US8221070B2 (en) * 2009-03-25 2012-07-17 Woodward, Inc. Centrifugal impeller with controlled force balance
MX351024B (es) * 2011-11-22 2017-09-28 Sterling Ind Consult Gmbh Bomba de vacío de anillo líquido e impelente para una bomba de vacío de anillo líquido.
DE102012201665B4 (de) 2012-02-06 2021-11-04 KSB SE & Co. KGaA Kreiselpumpenlaufrad
EP2831424B1 (en) 2012-03-29 2016-10-26 Weir Minerals Europe Limited Froth pump and method
WO2014205439A1 (en) 2013-06-21 2014-12-24 Flow Control Llc. Debris removing impeller backvane
RU2539934C1 (ru) * 2013-07-04 2015-01-27 Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр имени М.В. Хруничева" Шнекоцентробежный насос
CN103557164A (zh) * 2013-10-21 2014-02-05 沈阳建筑大学 压力自平衡磁力泵
DE102013018731A1 (de) * 2013-11-10 2015-05-13 Uts Biogastechnik Gmbh Pumpenvorrichtung und Verfahren zum Betreiben
US9689402B2 (en) 2014-03-20 2017-06-27 Flowserve Management Company Centrifugal pump impellor with novel balancing holes that improve pump efficiency
RU2688066C2 (ru) * 2014-04-23 2019-05-17 Зульцер Мэнэджмент Аг Рабочее колесо для центробежного насоса, центробежный насос, а также его использование
CN105464995B (zh) * 2014-09-26 2019-01-11 株式会社不二工机 排水泵
WO2016165795A1 (en) * 2015-04-15 2016-10-20 Sulzer Management Ag An impeller for a centrifugal headbox feed pump
CN108026495B (zh) 2015-10-08 2020-10-23 苏尔寿管理有限公司 用于处理生物质的方法和布置
EP3366926B1 (en) * 2017-02-22 2020-12-02 Borgwarner Inc. Compressor impeller with curved ribs on the back side of the backplate
US20190023411A1 (en) * 2017-07-24 2019-01-24 Hamilton Sundstrand Corporation Hydrocarbon fuel system
JP7320994B2 (ja) * 2019-05-31 2023-08-04 三菱重工業株式会社 多段ポンプ
US11471893B2 (en) * 2020-07-02 2022-10-18 Crane Pumps & Systems, Inc. Grinder accessory for pump
JP7375694B2 (ja) * 2020-07-15 2023-11-08 株式会社豊田自動織機 遠心圧縮機
JP2022056948A (ja) * 2020-09-30 2022-04-11 株式会社豊田自動織機 遠心圧縮機
CN112814913B (zh) * 2021-01-07 2023-05-05 新乡航空工业(集团)有限公司上海分公司 一种单进口双面叶轮离心泵
US11674406B2 (en) * 2021-08-06 2023-06-13 Pratt & Whitney Canada Corp. Variable gap between impeller rotor and static structure

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US2028783A (en) * 1935-06-05 1936-01-28 Duriron Co Centrifugal pump
GB648546A (en) * 1943-07-06 1951-01-10 Nash Engineering Co Pumps
FR924306A (fr) * 1946-03-21 1947-08-01 Pompe à palettes formant séparateur de vapeur et applicable notamment aux avions
GB896366A (en) * 1959-11-16 1962-05-16 Klein Schanzlin & Becker Ag Centrifugal pump
FR1460397A (fr) * 1965-02-13 1966-11-25 Pompe centrifuge à prise automatique fonctionnant suivant le principe du lavage des cellules du rotor
DD101947A1 (fi) * 1972-12-28 1973-11-20
US3944406A (en) * 1973-12-20 1976-03-16 Veb Chemieanlagenbau-Und Montagekombinat Centrifugal pump for pumping liquids with heavy gas content
DE2757952C2 (de) * 1977-12-24 1983-02-24 Sihi Gmbh & Co Kg, 2210 Itzehoe Selbstansaugende Kreiselpumpe
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US4877424A (en) * 1988-02-26 1989-10-31 Markku Perkola Method and apparatus for separating solids from a solids-gas mixture

Also Published As

Publication number Publication date
DE68918740D1 (de) 1994-11-17
DE68918740T2 (de) 1995-03-16
JPH0242193A (ja) 1990-02-13
CA1333972C (en) 1995-01-17
FI881660A0 (fi) 1988-04-11
ATE112819T1 (de) 1994-10-15
FI86333B (fi) 1992-04-30
US5019136A (en) 1991-05-28
EP0337394A3 (en) 1990-07-25
JP2633017B2 (ja) 1997-07-23
FI86333C (fi) 1992-07-10
DE337394T1 (de) 1990-05-03
EP0337394B1 (en) 1994-10-12
EP0337394A2 (en) 1989-10-18

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: A. AHLSTROEM OSAKEYHTIOE