CH529929A - Motorisch angetriebene Pumpe mit Schubausgleicheinrichtung - Google Patents

Motorisch angetriebene Pumpe mit Schubausgleicheinrichtung

Info

Publication number
CH529929A
CH529929A CH41071A CH41071A CH529929A CH 529929 A CH529929 A CH 529929A CH 41071 A CH41071 A CH 41071A CH 41071 A CH41071 A CH 41071A CH 529929 A CH529929 A CH 529929A
Authority
CH
Switzerland
Prior art keywords
motor
compensation device
driven pump
thrust compensation
thrust
Prior art date
Application number
CH41071A
Other languages
English (en)
Inventor
Sato Ryuichi
Original Assignee
Nikkiso Co Ltd
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 Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Publication of CH529929A publication Critical patent/CH529929A/de

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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • 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
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
CH41071A 1970-08-06 1971-01-12 Motorisch angetriebene Pumpe mit Schubausgleicheinrichtung CH529929A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45068527A JPS4938641B1 (de) 1970-08-06 1970-08-06

Publications (1)

Publication Number Publication Date
CH529929A true CH529929A (de) 1972-10-31

Family

ID=13376271

Family Applications (1)

Application Number Title Priority Date Filing Date
CH41071A CH529929A (de) 1970-08-06 1971-01-12 Motorisch angetriebene Pumpe mit Schubausgleicheinrichtung

Country Status (8)

Country Link
US (1) US3664758A (de)
JP (1) JPS4938641B1 (de)
CA (1) CA971823A (de)
CH (1) CH529929A (de)
DE (1) DE2105485A1 (de)
FR (1) FR2101348A5 (de)
GB (1) GB1300660A (de)
NL (1) NL152635B (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025240A (en) * 1974-07-10 1977-05-24 Sperry Rand Corporation Geothermal energy control system and method
JPS5593999A (en) * 1979-01-06 1980-07-16 Lucas Industries Ltd Turbo type pump
JPS5827887A (ja) * 1981-08-11 1983-02-18 Sugino Mach:Kk 水中水圧モ−タ
JPS6382989A (ja) * 1986-09-11 1988-04-13 大日本印刷株式会社 筒状容器の殺菌又は洗浄方法
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
JPH03237291A (ja) * 1990-02-14 1991-10-23 World Chem:Kk マグネットポンプ
DE4026905A1 (de) * 1990-08-25 1992-02-27 Klein Schanzlin & Becker Ag Axialschubausgleich fuer kreiselpumpen
US5795138A (en) * 1992-09-10 1998-08-18 Gozdawa; Richard Compressor
FR2698667B1 (fr) * 1992-11-30 1995-02-17 Europ Propulsion Pompe centrifuge à rouet ouvert.
CA2132582C (en) * 1993-11-12 1999-01-05 Paul Gergets Magnetically driven positive displacement pump and thrust bearing assembly
DE4421888A1 (de) * 1994-06-23 1996-01-04 Klein Schanzlin & Becker Ag Einrichtung zum Axialschubausgleich bei Kreiselpumpen
US5591016A (en) * 1994-11-30 1997-01-07 Nikkiso Co., Ltd. Multistage canned motor pump having a thrust balancing disk
US5887576A (en) * 1995-04-20 1999-03-30 Wheeler, Jr.; Floyd James Centrifugal air compressor
DE19631824A1 (de) * 1996-08-07 1998-02-12 Klein Schanzlin & Becker Ag Kreiselpumpenlagerung mit Axialschubausgleich
US6309174B1 (en) * 1997-02-28 2001-10-30 Fluid Equipment Development Company, Llc Thrust bearing for multistage centrifugal pumps
JP3537349B2 (ja) * 1998-04-20 2004-06-14 日機装株式会社 スラストバランス装置
CN1120937C (zh) * 1998-04-20 2003-09-10 日机装株式会社 推力平衡装置
US6270324B1 (en) * 1999-10-26 2001-08-07 Tuthill Corp. Positive displacement pump and thrust bearing assembly
DE10003018B4 (de) * 2000-01-25 2009-09-24 Atlas Copco Energas Gmbh Turboverdichter
DE10230025A1 (de) * 2002-07-04 2004-02-12 Hermetic-Pumpen Gmbh Pumpstand
US8016545B2 (en) 2006-06-14 2011-09-13 Fluid Equipment Development Company, Llc Thrust balancing in a centrifugal pump
US20080105617A1 (en) * 2006-06-14 2008-05-08 Eli Oklejas Two pass reverse osmosis system
US8128821B2 (en) 2006-06-14 2012-03-06 Fluid Equipment Development Company, Llc Reverse osmosis system with control based on flow rates in the permeate and brine streams
FR2906578B1 (fr) * 2006-09-28 2012-12-21 Snecma Pompe comprenant un systeme d'equilibrage axial
US8529761B2 (en) 2007-02-13 2013-09-10 Fluid Equipment Development Company, Llc Central pumping and energy recovery in a reverse osmosis system
US7775763B1 (en) 2007-06-21 2010-08-17 Florida Turbine Technologies, Inc. Centrifugal pump with rotor thrust balancing seal
US8147692B2 (en) * 2008-01-04 2012-04-03 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system with multiple membranes in a pressure vessel
US7892429B2 (en) 2008-01-28 2011-02-22 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system with manual energization
US8710406B2 (en) * 2008-09-19 2014-04-29 Conair Corporation Safety device and method for electric heating appliances
DE102008062584A1 (de) * 2008-12-16 2010-06-17 Ksb Aktiengesellschaft Reduzierbare Entlastungsöffnung
US8529191B2 (en) * 2009-02-06 2013-09-10 Fluid Equipment Development Company, Llc Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage
SG10201804053PA (en) 2012-04-20 2018-07-30 Fluid Equipment Development Company Llc Reverse osmosis system with energy recovery devices
WO2016038661A1 (ja) * 2014-09-08 2016-03-17 三菱重工コンプレッサ株式会社 回転機械
US9975089B2 (en) 2016-10-17 2018-05-22 Fluid Equipment Development Company, Llc Method and system for performing a batch reverse osmosis process using a tank with a movable partition
US10801512B2 (en) 2017-05-23 2020-10-13 Vector Technologies Llc Thrust bearing system and method for operating the same
US11085457B2 (en) 2017-05-23 2021-08-10 Fluid Equipment Development Company, Llc Thrust bearing system and method for operating the same
DE102019001120A1 (de) * 2019-02-15 2020-08-20 KSB SE & Co. KGaA Entlastungseinrichtung
LU500893B1 (de) * 2021-11-24 2023-05-24 Wilo Se Axiallagerlose Nassläuferpumpe

Also Published As

Publication number Publication date
US3664758A (en) 1972-05-23
JPS4938641B1 (de) 1974-10-19
DE2105485A1 (de) 1972-04-06
NL152635B (nl) 1977-03-15
CA971823A (en) 1975-07-29
DE2105485B2 (de) 1980-01-03
FR2101348A5 (de) 1972-03-31
NL7100841A (de) 1972-02-08
GB1300660A (en) 1972-12-20

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Legal Events

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PL Patent ceased