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

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 (en) 1973-11-22

Family

ID=22843504

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (21)

* 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 (en) * 1976-10-01 1985-04-17 Worthington Pump IMPROVEMENTS FOR CENTRIFUGAL PUMPS WITH AUXILIARY SUPPLY IMPELLER AND RELATED IMPROVED PUMPS
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 (en) * 2013-07-31 2014-04-30 山东博丰利众化工有限公司 Centrifugal circulating water pump of sulphur acid making device
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
DE112015003595T5 (en) * 2014-08-04 2017-08-03 Imo Industries, Inc. Integrated double pump for organic working fluid
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 (en) * 2015-04-27 2015-07-22 江苏金通灵流体机械科技股份有限公司 Single-stage double-suction high-speed centrifugal blower
CN105782066A (en) * 2016-04-11 2016-07-20 郭学文 Double-suction and multi-stage centrifugal pump
CN106089802B (en) * 2016-07-25 2018-01-26 武汉船用机械有限责任公司 A kind of centrifugal pump casing
CN106194839A (en) * 2016-08-29 2016-12-07 刘林好 A kind of novel end suction centrifugal pump
DE102017220437B8 (en) * 2017-11-16 2019-06-19 Eagleburgmann Germany Gmbh & Co. Kg Pump arrangement, in particular for supplying a mechanical seal assembly
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 (en) * 2021-04-08 2021-07-23 中金泰达智能装备有限公司 Large-displacement hydraulic submersible pump
CN114704467A (en) * 2022-04-06 2022-07-05 河南郑泵科技有限公司 High-lift large-flow self-balancing multistage centrifugal pump suitable for complex water quality environment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US272595A (en) * 1883-02-20 Rotary fan-blower
US367564A (en) * 1887-08-02 Joseph a
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 (en) * 1951-02-17 1958-09-04 Otto Butter Centrifugal pump for conveying thick matter, especially mortar, concrete, sandy water and the like. like
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
DE2306073A1 (en) 1973-08-16
US3817653A (en) 1974-06-18
GB1419548A (en) 1975-12-31
CA998879A (en) 1976-10-26

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