FI864381A - Aksiaalityöntötasauslaite nestepumpulle - Google Patents

Aksiaalityöntötasauslaite nestepumpulle Download PDF

Info

Publication number
FI864381A
FI864381A FI864381A FI864381A FI864381A FI 864381 A FI864381 A FI 864381A FI 864381 A FI864381 A FI 864381A FI 864381 A FI864381 A FI 864381A FI 864381 A FI864381 A FI 864381A
Authority
FI
Finland
Prior art keywords
liquid pump
balancing device
axial pressure
pressure balancing
axial
Prior art date
Application number
FI864381A
Other languages
English (en)
Swedish (sv)
Other versions
FI93259B (fi
FI93259C (fi
FI864381A0 (fi
Inventor
Johann Guelich
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Publication of FI864381A0 publication Critical patent/FI864381A0/fi
Publication of FI864381A publication Critical patent/FI864381A/fi
Publication of FI93259B publication Critical patent/FI93259B/fi
Application granted granted Critical
Publication of FI93259C publication Critical patent/FI93259C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
FI864381A 1985-11-27 1986-10-28 Aksiaalityöntötasauslaite nestepumpulle FI93259C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH5066/85A CH669241A5 (de) 1985-11-27 1985-11-27 Axialschub-ausgleichsvorrichtung fuer fluessigkeitspumpe.
CH506685 1985-11-27

Publications (4)

Publication Number Publication Date
FI864381A0 FI864381A0 (fi) 1986-10-28
FI864381A true FI864381A (fi) 1987-05-28
FI93259B FI93259B (fi) 1994-11-30
FI93259C FI93259C (fi) 1995-03-10

Family

ID=4287365

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864381A FI93259C (fi) 1985-11-27 1986-10-28 Aksiaalityöntötasauslaite nestepumpulle

Country Status (5)

Country Link
US (1) US4892459A (fi)
EP (1) EP0224764B1 (fi)
CH (1) CH669241A5 (fi)
DE (1) DE3663165D1 (fi)
FI (1) FI93259C (fi)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104284A (en) * 1990-12-17 1992-04-14 Dresser-Rand Company Thrust compensating apparatus
FR2687429B1 (fr) * 1992-02-17 1994-04-01 Gec Alsthom Sa Procede et dispositif pour supprimer l'instabilite d'une turbine a vapeur.
DE4313455A1 (de) * 1993-04-24 1994-10-27 Klein Schanzlin & Becker Ag Radialer Spalt, beispielsweise einer Strömungsmaschine
DE29500744U1 (de) * 1995-01-18 1996-05-15 Sihi Ind Consult Gmbh Strömungsmaschine mit Entlastungskolben
US6012898A (en) * 1996-06-07 2000-01-11 Ebara Corporation Submerged motor pump
JPH09324791A (ja) * 1996-06-07 1997-12-16 Ebara Corp サブマージドモータポンプ
US6129507A (en) 1999-04-30 2000-10-10 Technology Commercialization Corporation Method and device for reducing axial thrust in rotary machines and a centrifugal pump using same
JP4281614B2 (ja) * 2004-05-10 2009-06-17 株式会社日立プラントテクノロジー ポンプ装置
US7794199B2 (en) * 2005-05-24 2010-09-14 Franklin Electric Co., Inc. Bypass system for purging air from a submersible pump
US20090004032A1 (en) * 2007-03-29 2009-01-01 Ebara International Corporation Deswirl mechanisms and roller bearings in an axial thrust equalization mechanism for liquid cryogenic turbomachinery
EP2154332A1 (de) * 2008-08-14 2010-02-17 Siemens Aktiengesellschaft Verminderung der thermischen Belastung eines Aussengehäuses für eine Strömungsmaschine
US9014791B2 (en) 2009-04-17 2015-04-21 Echogen Power Systems, Llc System and method for managing thermal issues in gas turbine engines
BRPI1011938B1 (pt) 2009-06-22 2020-12-01 Echogen Power Systems, Inc sistema e método para gerenciar problemas térmicos em um ou mais processos industriais.
WO2011017476A1 (en) 2009-08-04 2011-02-10 Echogen Power Systems Inc. Heat pump with integral solar collector
US8869531B2 (en) 2009-09-17 2014-10-28 Echogen Power Systems, Llc Heat engines with cascade cycles
US9115605B2 (en) 2009-09-17 2015-08-25 Echogen Power Systems, Llc Thermal energy conversion device
US8813497B2 (en) 2009-09-17 2014-08-26 Echogen Power Systems, Llc Automated mass management control
US8613195B2 (en) 2009-09-17 2013-12-24 Echogen Power Systems, Llc Heat engine and heat to electricity systems and methods with working fluid mass management control
RU2451920C1 (ru) * 2010-11-23 2012-05-27 Открытое акционерное общество Научно-производственное объединение "Искра" Экспериментальная установка для исследования модельных ступеней центробежных компрессоров
US8857186B2 (en) 2010-11-29 2014-10-14 Echogen Power Systems, L.L.C. Heat engine cycles for high ambient conditions
US8616001B2 (en) 2010-11-29 2013-12-31 Echogen Power Systems, Llc Driven starter pump and start sequence
WO2013055391A1 (en) 2011-10-03 2013-04-18 Echogen Power Systems, Llc Carbon dioxide refrigeration cycle
BR112015003646A2 (pt) 2012-08-20 2017-07-04 Echogen Power Systems Llc circuito de fluido de trabalho supercrítico com uma bomba de turbo e uma bomba de arranque em séries de configuração
US9341084B2 (en) 2012-10-12 2016-05-17 Echogen Power Systems, Llc Supercritical carbon dioxide power cycle for waste heat recovery
US9118226B2 (en) 2012-10-12 2015-08-25 Echogen Power Systems, Llc Heat engine system with a supercritical working fluid and processes thereof
US9638065B2 (en) 2013-01-28 2017-05-02 Echogen Power Systems, Llc Methods for reducing wear on components of a heat engine system at startup
CA2899163C (en) 2013-01-28 2021-08-10 Echogen Power Systems, L.L.C. Process for controlling a power turbine throttle valve during a supercritical carbon dioxide rankine cycle
WO2014138035A1 (en) 2013-03-04 2014-09-12 Echogen Power Systems, L.L.C. Heat engine systems with high net power supercritical carbon dioxide circuits
WO2016073252A1 (en) 2014-11-03 2016-05-12 Echogen Power Systems, L.L.C. Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system
EP3121450B1 (de) * 2015-07-23 2020-09-02 Sulzer Management AG Pumpe zum fördern eines fluids mit variierender viskosität
US10883388B2 (en) 2018-06-27 2021-01-05 Echogen Power Systems Llc Systems and methods for generating electricity via a pumped thermal energy storage system
BR112021005957A8 (pt) 2018-09-27 2023-11-21 Ksb Se & Co Kgaa Bomba de múltiplos estágios
EP3896288A1 (en) * 2020-04-16 2021-10-20 Sulzer Management AG Centrifugal pump for conveying a fluid
US11435120B2 (en) 2020-05-05 2022-09-06 Echogen Power Systems (Delaware), Inc. Split expansion heat pump cycle
AU2021397292A1 (en) 2020-12-09 2023-07-06 Supercritical Storage Company, Inc. Three reservoir electric thermal energy storage system
KR102567992B1 (ko) * 2021-08-09 2023-08-18 터보윈 주식회사 베어링마모요인추력저감보정부가 적용된 공기 압축 수단

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE539225C (de) * 1931-11-26 Georg Weyland Axialschubentlastung mittels stufenfoermiger Entlastungsscheiben
DE390366C (de) * 1924-02-18 Paul Joseph Charles Marechal Entlastungsvorrichtung an Turbomaschinen
DE611232C (de) * 1935-03-25 Klein Einrichtung zur Achsschubentlastung an Kreiselpumpen
DE407077C (de) * 1920-11-06 1924-12-10 Paul Joseph Charles Marechal Entlastungsvorrichtung fuer Turbinen
US2410769A (en) * 1941-05-07 1946-11-05 Vickers Electrical Co Ltd Turbine, turbine type compressor, and the like rotating machine
DE922807C (de) * 1945-03-06 1955-01-24 Aeg Einrichtung zum Ausgleich des Axialschubes mehrstufiger Kreiselpumpen
DE1147120B (de) * 1959-10-28 1963-04-11 Siemens Ag Einrichtung zum Ausgleich des Axialschubes bei einer unter Fluessigkeit arbeitenden Kreiselpumpe
FR1276208A (fr) * 1960-12-14 1961-11-17 Pompe sans bourrage ni presse-étoupe avec passage du liquide par une section intérieure du palier d'entrée
US3280750A (en) * 1964-09-17 1966-10-25 Crane Co Motor driven pump
US3393947A (en) * 1966-04-13 1968-07-23 United Aircraft Corp Two-directional axial thrust balancer
US3565543A (en) * 1969-04-02 1971-02-23 United Aircraft Corp Pressure balanced starter rotor
DE1940555C3 (de) * 1969-08-08 1975-11-27 Spezialnoje Konstruktorskoje Bjuro Po Projektirowaniju Germetitscheskich Elektronasosow I Elektrodwigateljej, Kisinew (Sowjetunion) Stopfbuchslose Zentrifugalpumpe
US3614255A (en) * 1969-11-13 1971-10-19 Gen Electric Thrust balancing arrangement for steam turbine
US3671137A (en) * 1970-06-22 1972-06-20 Borg Warner Centrifugal pump with hydrostatic bearing
DE2413655C3 (de) * 1974-03-21 1978-05-03 Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg Einrichtung zum dynamischen Stabilisieren des Läufers einer Gas- oder Dampfturbine
US4121839A (en) * 1976-08-18 1978-10-24 Mitsui Toatsu Chemicals, Inc. Sealing system for use in composite multi-stage pump
US4170435A (en) * 1977-10-14 1979-10-09 Swearingen Judson S Thrust controlled rotary apparatus
DE2757952C2 (de) * 1977-12-24 1983-02-24 Sihi Gmbh & Co Kg, 2210 Itzehoe Selbstansaugende Kreiselpumpe
JPS5872693A (ja) * 1981-10-28 1983-04-30 Hitachi Ltd 軸推力平衡装置

Also Published As

Publication number Publication date
EP0224764B1 (de) 1989-05-03
DE3663165D1 (en) 1989-06-08
FI93259B (fi) 1994-11-30
US4892459A (en) 1990-01-09
CH669241A5 (de) 1989-02-28
EP0224764A1 (de) 1987-06-10
FI93259C (fi) 1995-03-10
FI864381A0 (fi) 1986-10-28

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Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: GEBRUEDER SULZER AG

MA Patent expired