JPS4830102A - - Google Patents

Info

Publication number
JPS4830102A
JPS4830102A JP47079229A JP7922972A JPS4830102A JP S4830102 A JPS4830102 A JP S4830102A JP 47079229 A JP47079229 A JP 47079229A JP 7922972 A JP7922972 A JP 7922972A JP S4830102 A JPS4830102 A JP S4830102A
Authority
JP
Japan
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.)
Pending
Application number
JP47079229A
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 JPS4830102A publication Critical patent/JPS4830102A/ja
Pending 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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • 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)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP47079229A 1971-08-21 1972-08-09 Pending JPS4830102A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2141966 1971-08-21

Publications (1)

Publication Number Publication Date
JPS4830102A true JPS4830102A (ja) 1973-04-20

Family

ID=5817399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47079229A Pending JPS4830102A (ja) 1971-08-21 1972-08-09

Country Status (2)

Country Link
US (1) US3874812A (ja)
JP (1) JPS4830102A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527002A (en) * 1975-07-07 1977-01-19 Mitsubishi Heavy Ind Ltd Method of removing thrust of impeller in high pressure multistage pump
JPS5247671U (ja) * 1975-10-02 1977-04-05
JPS5390202U (ja) * 1976-12-24 1978-07-24
JPS54136604U (ja) * 1978-03-17 1979-09-21
JPS56105144A (en) * 1980-01-19 1981-08-21 Kokusai Gijutsu Kaihatsu Kk Rectilinear-feeding mechanism

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207023A (en) * 1978-06-08 1980-06-10 Tokyo Shibaura Electric Co., Ltd. Multistage hydraulic machine
US5358378A (en) * 1992-11-17 1994-10-25 Holscher Donald J Multistage centrifugal compressor without seals and with axial thrust balance
US5401143A (en) * 1993-06-07 1995-03-28 Ford Motor Company Multi-stage automotive fuel pump having angeled fuel transfer passage
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
US20080056879A1 (en) * 2006-08-30 2008-03-06 Schlumberger Technology Corporation System and Method for Reducing Thrust Acting On Submersible Pumping Components
FR2906578B1 (fr) * 2006-09-28 2012-12-21 Snecma Pompe comprenant un systeme d'equilibrage axial
US7775758B2 (en) 2007-02-14 2010-08-17 Pratt & Whitney Canada Corp. Impeller rear cavity thrust adjustor
US8801360B2 (en) * 2009-09-09 2014-08-12 Baker Hughes Incorporated Centrifugal pump with thrust balance holes in diffuser
RU2422679C1 (ru) * 2009-12-30 2011-06-27 Шлюмберже Текнолоджи Б.В. Ступень погружного насоса
DE102011119881A1 (de) * 2011-12-01 2013-06-06 Daimler Ag Aufladeeinrichtung für eine Brennstoffzelle, insbesondere eines Kraftwagens
CN102734231A (zh) * 2012-07-03 2012-10-17 芜湖市湖净环保机械有限公司 一种多级泵的平衡环
US8925317B2 (en) 2012-07-16 2015-01-06 General Electric Company Engine with improved EGR system
EP2860852A1 (de) * 2013-10-14 2015-04-15 Siemens Aktiengesellschaft Einrichtung zum Ablenken von zumindest einem Teil eines axial in einem zwischen einem Rotor und einem Stator einer rotierenden elektrischen Maschine angeordneten Zwischenraum strömenden Kühlfluids
US10890189B2 (en) 2016-06-01 2021-01-12 Schlumberger Technology Corporation Submersible pumping system having thrust pad flow bypass
EP3739215A1 (en) * 2020-04-20 2020-11-18 Sulzer Management AG Process fluid lubricated pump
US11371326B2 (en) 2020-06-01 2022-06-28 Saudi Arabian Oil Company Downhole pump with switched reluctance motor
US11499563B2 (en) 2020-08-24 2022-11-15 Saudi Arabian Oil Company Self-balancing thrust disk
US11920469B2 (en) 2020-09-08 2024-03-05 Saudi Arabian Oil Company Determining fluid parameters
US11644351B2 (en) 2021-03-19 2023-05-09 Saudi Arabian Oil Company Multiphase flow and salinity meter with dual opposite handed helical resonators
US11591899B2 (en) 2021-04-05 2023-02-28 Saudi Arabian Oil Company Wellbore density meter using a rotor and diffuser
US11913464B2 (en) 2021-04-15 2024-02-27 Saudi Arabian Oil Company Lubricating an electric submersible pump
US11994016B2 (en) 2021-12-09 2024-05-28 Saudi Arabian Oil Company Downhole phase separation in deviated wells

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US958612A (en) * 1907-08-12 1910-05-17 Wilhelm Heinrich Eyermann Means for balancing turbines and pumps.
US996859A (en) * 1907-11-27 1911-07-04 Gen Electric Centrifugal blower, pump, compressor, &c.
US981763A (en) * 1909-03-29 1911-01-17 Heinrich Adolf Huelsenberg Means for regulating the compensation of the axial thrust in centrifugal pumps or blasts.
US1105808A (en) * 1912-08-02 1914-08-04 Fairbanks Morse & Co Centrifugal pump.
US1151964A (en) * 1913-08-12 1915-08-31 Laval Steam Turbine Co Balancing of centrifugal pumps.
US1151965A (en) * 1913-08-12 1915-08-31 Laval Steam Turbine Co Balancing of centrifugal pumps.
US1609306A (en) * 1924-11-22 1926-12-07 Laval Steam Turbine Co Deep-well pump
US1642914A (en) * 1926-07-03 1927-09-20 Layne & Bowler Corp Sandproof bearing
US2857850A (en) * 1956-02-17 1958-10-28 Tokhem Corp In-line motor pump
US3204562A (en) * 1963-09-30 1965-09-07 Berkeley Pump Company Anti gas-lock construction for turbine pump
US3438330A (en) * 1965-10-20 1969-04-15 Waterous Co Noise suppression means

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527002A (en) * 1975-07-07 1977-01-19 Mitsubishi Heavy Ind Ltd Method of removing thrust of impeller in high pressure multistage pump
JPS5337121B2 (ja) * 1975-07-07 1978-10-06
JPS5247671U (ja) * 1975-10-02 1977-04-05
JPS5390202U (ja) * 1976-12-24 1978-07-24
JPS5743109Y2 (ja) * 1976-12-24 1982-09-22
JPS54136604U (ja) * 1978-03-17 1979-09-21
JPS5730464Y2 (ja) * 1978-03-17 1982-07-03
JPS56105144A (en) * 1980-01-19 1981-08-21 Kokusai Gijutsu Kaihatsu Kk Rectilinear-feeding mechanism

Also Published As

Publication number Publication date
US3874812A (en) 1975-04-01

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