JPS4889401A - - Google Patents

Info

Publication number
JPS4889401A
JPS4889401A JP48017018A JP1701873A JPS4889401A JP S4889401 A JPS4889401 A JP S4889401A JP 48017018 A JP48017018 A JP 48017018A JP 1701873 A JP1701873 A JP 1701873A JP S4889401 A JPS4889401 A JP S4889401A
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
JP48017018A
Other languages
Japanese (ja)
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 JPS4889401A publication Critical patent/JPS4889401A/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
    • 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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid 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
    • F04D29/0413—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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/133—Titanium

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)
JP48017018A 1972-02-10 1973-02-10 Pending JPS4889401A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00225096A US3817653A (en) 1972-02-10 1972-02-10 Centrifugal pump apparatus

Publications (1)

Publication Number Publication Date
JPS4889401A true JPS4889401A (ko) 1973-11-22

Family

ID=22843504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48017018A Pending JPS4889401A (ko) 1972-02-10 1973-02-10

Country Status (5)

Country Link
US (1) US3817653A (ko)
JP (1) JPS4889401A (ko)
CA (1) CA998879A (ko)
DE (1) DE2306073A1 (ko)
GB (1) GB1419548A (ko)

Families Citing this family (23)

* 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
IT1073325B (it) * 1976-10-01 1985-04-17 Worthington Pump Perfezionamenti alle pompe centrifughe con girante ausiliaria di alimentazione e relative pompe perfezionate
US4131386A (en) * 1977-05-05 1978-12-26 Sundstrand Corporation Sealing system for centrifugal pump
US4621975A (en) * 1984-10-25 1986-11-11 Graco Inc. Centrifugal pump seal
GB8821729D0 (en) * 1988-09-16 1988-11-16 Nat Nuclear Corp Ltd Impeller pumps
US8152443B1 (en) * 2003-09-26 2012-04-10 Fast Flow, LLC Self-priming centrifugal pump free of mechanical seals
US10634153B1 (en) * 2015-07-14 2020-04-28 Florida Turbine Technologies, Inc. Apparatus and process for manufacturing a centrifugal pump with a rotor within a single piece housing
CN103758781A (zh) * 2013-07-31 2014-04-30 山东博丰利众化工有限公司 硫磺制酸装置离心式循环水泵
GB2519129A (en) * 2013-10-10 2015-04-15 Ide Technologies Ltd Pumping Apparatus
US8721262B1 (en) * 2013-11-11 2014-05-13 Alexander Ivanovich Kuropatov Vertical centrifugal pump
WO2016022193A1 (en) * 2014-08-04 2016-02-11 Imo Industries, Inc. Dual integrated organic working fluid pump
US11105333B2 (en) 2015-01-26 2021-08-31 Pemberton Patents Llc Double suction pump
US10138891B2 (en) 2015-01-26 2018-11-27 Pemberton Patents Llc Double suction pump with agitators
CN104791263A (zh) * 2015-04-27 2015-07-22 江苏金通灵流体机械科技股份有限公司 一种单级双吸高速离心鼓风机
CN105782066A (zh) * 2016-04-11 2016-07-20 郭学文 一种双吸多级离心泵
CN106089802B (zh) * 2016-07-25 2018-01-26 武汉船用机械有限责任公司 一种离心泵泵壳
CN106194839A (zh) * 2016-08-29 2016-12-07 刘林好 一种新型端吸离心泵
DE102017220437B8 (de) * 2017-11-16 2019-06-19 Eagleburgmann Germany Gmbh & Co. Kg Pumpenanordnung, insbesondere zur Versorgung einer Gleitringdichtungsanordnung
CN111852885A (zh) * 2019-04-30 2020-10-30 山东亨泉能源科技有限公司 一种无密封、无轴向力高效单级共轴离心泵
CA3048275A1 (en) * 2019-06-28 2020-12-28 Nicholas James GUENTHER Inducer for a submersible pump for pumping a pumping media containing solids and viscous fluids and method of manufacturing same
CN113153761A (zh) * 2021-04-08 2021-07-23 中金泰达智能装备有限公司 一种大排量液压潜水泵
CN114704467B (zh) * 2022-04-06 2024-07-26 河南郑泵科技有限公司 适用于复杂水质环境的高扬程大流量自平衡多级离心泵
CN115217788B (zh) * 2022-08-15 2024-09-20 兰州理工大学 一种应用于高速离心泵的诱导轮-空间导叶及其设计方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US367564A (en) * 1887-08-02 Joseph a
US272595A (en) * 1883-02-20 Rotary fan-blower
US855809A (en) * 1902-12-24 1907-06-04 Rateau Turbine Company Turbine-driven blower.
US1169266A (en) * 1912-03-14 1916-01-25 Ferdinand W Krogh Deep-well pump.
US1080656A (en) * 1913-04-23 1913-12-09 William K Richardson Centrifugal pump.
US1586978A (en) * 1921-02-03 1926-06-01 Worthington Pump & Mach Corp Centrifugal pump
DE970265C (de) * 1951-02-17 1958-09-04 Otto Butter Kreiselpumpe zum Foerdern von Dickstoffen, insbesondere von Moertel, Beton, sandigem Wasser u. dgl.
US2661698A (en) * 1951-03-21 1953-12-08 Christopher A Schellens Centrifugal pump
US3221661A (en) * 1961-12-18 1965-12-07 Electronic Specialty Co Low-suction head pumps
US3457869A (en) * 1967-02-13 1969-07-29 Itt Centrifugal pumps
US3671138A (en) * 1971-02-02 1972-06-20 Borg Warner Composite knockdown pump

Also Published As

Publication number Publication date
CA998879A (en) 1976-10-26
GB1419548A (en) 1975-12-31
DE2306073A1 (de) 1973-08-16
US3817653A (en) 1974-06-18

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