DE2130474C3 - Zentrifugalpumpe - Google Patents

Zentrifugalpumpe

Info

Publication number
DE2130474C3
DE2130474C3 DE2130474A DE2130474A DE2130474C3 DE 2130474 C3 DE2130474 C3 DE 2130474C3 DE 2130474 A DE2130474 A DE 2130474A DE 2130474 A DE2130474 A DE 2130474A DE 2130474 C3 DE2130474 C3 DE 2130474C3
Authority
DE
Germany
Prior art keywords
impeller
bearing
auxiliary
pressure
fluid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2130474A
Other languages
German (de)
English (en)
Other versions
DE2130474A1 (de
DE2130474B2 (de
Inventor
Rowland E. Long Beach Calif. Ball (V.St.A.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BW IP International Inc
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Publication of DE2130474A1 publication Critical patent/DE2130474A1/de
Publication of DE2130474B2 publication Critical patent/DE2130474B2/de
Application granted granted Critical
Publication of DE2130474C3 publication Critical patent/DE2130474C3/de
Expired legal-status Critical Current

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
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DE2130474A 1970-06-22 1971-06-19 Zentrifugalpumpe Expired DE2130474C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4836970A 1970-06-22 1970-06-22

Publications (3)

Publication Number Publication Date
DE2130474A1 DE2130474A1 (de) 1972-01-05
DE2130474B2 DE2130474B2 (de) 1978-08-10
DE2130474C3 true DE2130474C3 (de) 1980-05-08

Family

ID=21954202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2130474A Expired DE2130474C3 (de) 1970-06-22 1971-06-19 Zentrifugalpumpe

Country Status (7)

Country Link
US (1) US3671137A (OSRAM)
JP (1) JPS5134561B1 (OSRAM)
CA (1) CA963730A (OSRAM)
DE (1) DE2130474C3 (OSRAM)
FR (1) FR2096412B1 (OSRAM)
GB (1) GB1344508A (OSRAM)
NL (1) NL166101C (OSRAM)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137225B2 (de) * 1971-07-24 1972-05-25 Hoesch Ag, 4600 Dortmund Druckmittel betaetigter nockenantrieb fuer ein grosswaelzlager
US3871789A (en) * 1973-06-29 1975-03-18 Stork Koninklijke Maschf Vertical rotatable centrifugal pump
JPS52112803A (en) * 1976-03-19 1977-09-21 Hitachi Ltd Centrifugal pump
US4268220A (en) * 1979-03-05 1981-05-19 General Motors Corporation Thrust balancing
JPS55135225A (en) * 1979-04-06 1980-10-21 Hitachi Ltd Tilting pad journal bearing
US4302060A (en) * 1979-11-08 1981-11-24 Nicholas John C Fluid film pocket bearing
JPS56163779A (en) * 1980-05-23 1981-12-16 Toyota Motor Corp Rotary atomization electrostatic painting device
FR2484575A1 (fr) * 1980-06-17 1981-12-18 Jeumont Schneider Palier hydrostatique a securite de fonctionnement
US4427337A (en) * 1981-02-17 1984-01-24 The United States Of America As Represented By The United States Department Of Energy Bearing for liquid metal pump
FR2529622A1 (fr) * 1982-07-01 1984-01-06 Neyrpic Turbine-pompe multi-etages de haute chute
US4472107A (en) * 1982-08-03 1984-09-18 Union Carbide Corporation Rotary fluid handling machine having reduced fluid leakage
US4688990A (en) * 1983-08-30 1987-08-25 Borg-Warner Corporation Pump construction
US4806075A (en) * 1983-10-07 1989-02-21 Sargent-Welch Scientific Co. Turbomolecular pump with improved bearing assembly
US4674952A (en) * 1983-10-07 1987-06-23 Sargent-Welch Scientific Company Turbo molecular pump with improved bearing assembly
US4767265A (en) * 1983-10-07 1988-08-30 Sargent-Welch Scientific Co. Turbomolecular pump with improved bearing assembly
DE3574047D1 (en) * 1984-05-16 1989-12-07 Bw Ip International Inc Pump with hydrostatic bearing
CH669241A5 (de) * 1985-11-27 1989-02-28 Sulzer Ag Axialschub-ausgleichsvorrichtung fuer fluessigkeitspumpe.
DE3834667A1 (de) * 1988-10-12 1990-04-19 Klein Schanzlin & Becker Ag Filtereinrichtung fuer einen spaltrohrmotor
US5061151A (en) * 1990-02-22 1991-10-29 Sundstrand Corporation Centrifugal pump system with liquid ring priming pump
DE4108257C2 (de) * 1990-03-17 1995-01-26 Allweiler Ag Magnetkupplungspumpe
US5104284A (en) * 1990-12-17 1992-04-14 Dresser-Rand Company Thrust compensating apparatus
DE4313455A1 (de) * 1993-04-24 1994-10-27 Klein Schanzlin & Becker Ag Radialer Spalt, beispielsweise einer Strömungsmaschine
DE29502434U1 (de) * 1995-02-15 1995-03-30 Stuebbe Asv Gmbh Tauchpumpe
US5720558A (en) * 1995-10-16 1998-02-24 Dresser-Rand Company Tilting bearing pad with an axial feed groove having an exit side profiled area
US6120243A (en) * 1997-05-15 2000-09-19 Nok Corporation Pump housing having a high pressure portion and a low pressure portion
RU2166131C2 (ru) * 1999-05-17 2001-04-27 Потребительское общество "Финэкс" Горизонтальный центробежный насос
US6966746B2 (en) * 2002-12-19 2005-11-22 Honeywell International Inc. Bearing pressure balance apparatus
RU2246638C2 (ru) * 2003-04-07 2005-02-20 ООО ПКФ "Техновек" Горизонтальный центробежный насос
EP2273124B1 (de) * 2009-07-06 2015-02-25 Levitronix GmbH Zentrifugalpumpe und Verfahren zum Ausgleichen des axialen Schubs in einer Zentrifugalpumpe
DE102011055599A1 (de) * 2011-11-22 2013-05-23 Hella Kgaa Hueck & Co. Pumpe für einen Temperaturkreislauf in einem Fahrzeug
US9677569B2 (en) * 2013-02-22 2017-06-13 Fluid Equipment Development Company, Llc Bi-directional hydrostatic thrust bearing for a rotating machine
CN107250559B (zh) * 2014-12-12 2020-11-06 诺沃皮尼奥内股份有限公司 用于机器的旋转竖直轴的稳定布置、机器和稳定方法
US10584739B2 (en) 2017-01-27 2020-03-10 Regal Beloit Australia Pty Ltd Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof
US10731653B2 (en) 2017-01-27 2020-08-04 Regal Beloit Australia Pty Ltd Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof
US10830252B2 (en) 2017-01-27 2020-11-10 Regal Beloit Australia Pty Ltd Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof
US10865794B2 (en) 2017-01-27 2020-12-15 Regal Beloit Australia Pty Ltd Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof
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
US10605245B2 (en) 2017-09-14 2020-03-31 Regal Beloit America, Inc. Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof

Also Published As

Publication number Publication date
NL7108478A (OSRAM) 1971-12-24
NL166101C (nl) 1981-06-15
NL166101B (nl) 1981-01-15
DE2130474A1 (de) 1972-01-05
CA963730A (en) 1975-03-04
FR2096412B1 (OSRAM) 1973-06-29
FR2096412A1 (OSRAM) 1972-02-18
US3671137A (en) 1972-06-20
GB1344508A (en) 1974-01-23
DE2130474B2 (de) 1978-08-10
JPS5134561B1 (OSRAM) 1976-09-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: BW/IP INTERNATIONAL INC., LONG BEACH, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: HAUCK, H., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8000 MUENCHEN GRAALFS, E., DIPL.-ING., 2000 HAMBURG WEHNERT, W., DIPL.-ING., 8000 MUENCHEN DOERING, W., DIPL.-WIRTSCH.-ING. DR.-ING., PAT.-ANWAELTE, 4000 DUESSELDORF

8339 Ceased/non-payment of the annual fee