CH526048A - Verfahren zur Verbesserung der Saugfähigkeit von Kreiselpumpen sowie Pumpe zur Ausführung des Verfahrens - Google Patents

Verfahren zur Verbesserung der Saugfähigkeit von Kreiselpumpen sowie Pumpe zur Ausführung des Verfahrens

Info

Publication number
CH526048A
CH526048A CH996070A CH996070A CH526048A CH 526048 A CH526048 A CH 526048A CH 996070 A CH996070 A CH 996070A CH 996070 A CH996070 A CH 996070A CH 526048 A CH526048 A CH 526048A
Authority
CH
Switzerland
Prior art keywords
pumps
improving
carrying
suction capacity
centrifugal
Prior art date
Application number
CH996070A
Other languages
English (en)
Inventor
Florjancic Dusan Dr Dipl-Ing
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH996070A priority Critical patent/CH526048A/de
Priority to DE19702033711 priority patent/DE2033711A1/de
Priority to NL707011154A priority patent/NL143657B/xx
Priority to FR7122650A priority patent/FR2097998A5/fr
Priority to GB2966171A priority patent/GB1332251A/en
Priority to BE769076A priority patent/BE769076A/xx
Priority to US00157438A priority patent/US3841786A/en
Priority to AT565571A priority patent/AT305776B/de
Priority to SE7108479A priority patent/SE371868B/xx
Priority to CA117,066A priority patent/CA948922A/en
Publication of CH526048A publication Critical patent/CH526048A/de

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • 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
    • F04D29/24—Vanes
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing 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
    • F04D3/00—Axial-flow pumps
    • F04D3/005—Axial-flow pumps with a conventional single stage rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D11/00—Feed-water supply not provided for in other main groups
    • F22D11/02—Arrangements of feed-water pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH996070A 1970-07-01 1970-07-01 Verfahren zur Verbesserung der Saugfähigkeit von Kreiselpumpen sowie Pumpe zur Ausführung des Verfahrens CH526048A (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH996070A CH526048A (de) 1970-07-01 1970-07-01 Verfahren zur Verbesserung der Saugfähigkeit von Kreiselpumpen sowie Pumpe zur Ausführung des Verfahrens
DE19702033711 DE2033711A1 (de) 1970-07-01 1970-07-08 Verfahren zur Verbesserung der Saug fähigkeit von Zentrifugalpumpen sowie Pumpe zur Ausfuhrung des Verfahrens
NL707011154A NL143657B (nl) 1970-07-01 1970-07-28 Turbinepomp voor het verpompen van hete vloeistoffen.
FR7122650A FR2097998A5 (de) 1970-07-01 1971-06-22
GB2966171A GB1332251A (en) 1970-07-01 1971-06-24 Rotodynamic pumps
BE769076A BE769076A (fr) 1970-07-01 1971-06-25 Procede d'amelioration de la capacite d'aspiration de pompes centrifuges et pompe pour la mise en oeuvre de ce procede
US00157438A US3841786A (en) 1970-07-01 1971-06-28 Method and cooling system for cooling centrifugal pumps
AT565571A AT305776B (de) 1970-07-01 1971-06-30 Kreiselpumpe
SE7108479A SE371868B (de) 1970-07-01 1971-06-30
CA117,066A CA948922A (en) 1970-07-01 1971-06-30 Method and cooling system for cooling centrifugal pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH996070A CH526048A (de) 1970-07-01 1970-07-01 Verfahren zur Verbesserung der Saugfähigkeit von Kreiselpumpen sowie Pumpe zur Ausführung des Verfahrens

Publications (1)

Publication Number Publication Date
CH526048A true CH526048A (de) 1972-07-31

Family

ID=4357577

Family Applications (1)

Application Number Title Priority Date Filing Date
CH996070A CH526048A (de) 1970-07-01 1970-07-01 Verfahren zur Verbesserung der Saugfähigkeit von Kreiselpumpen sowie Pumpe zur Ausführung des Verfahrens

Country Status (10)

Country Link
US (1) US3841786A (de)
AT (1) AT305776B (de)
BE (1) BE769076A (de)
CA (1) CA948922A (de)
CH (1) CH526048A (de)
DE (1) DE2033711A1 (de)
FR (1) FR2097998A5 (de)
GB (1) GB1332251A (de)
NL (1) NL143657B (de)
SE (1) SE371868B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260336A (en) * 1978-12-21 1981-04-07 United Technologies Corporation Coolant flow control apparatus for rotating heat exchangers with supercritical fluids
US4416581A (en) * 1982-02-16 1983-11-22 Elliott Turbomachinery Co., Inc. Method and apparatus for cooling an expander
US4478553A (en) * 1982-03-29 1984-10-23 Mechanical Technology Incorporated Isothermal compression
DE3523495A1 (de) * 1985-07-01 1987-01-08 Sihi Gmbh & Co Kg Pumpenanlage zur foerderung von leicht siedenden medien im saugbetrieb
US4690612A (en) * 1985-08-01 1987-09-01 Westinghouse Electric Corp Nuclear reactor coolant pump impeller/shaft assembly
DE3802763A1 (de) * 1988-01-30 1989-08-10 Kloeckner Humboldt Deutz Ag Radialturbine
GB2239491B (en) * 1989-11-28 1993-09-29 Copermill Ltd Hot gas blower
US5957657A (en) * 1996-02-26 1999-09-28 Mitisubishi Heavy Industries, Ltd. Method of forming a cooling air passage in a gas turbine stationary blade shroud
US6179554B1 (en) * 1999-10-29 2001-01-30 Elvin A. Stafford Low friction fluid bearing and turbine using same
US6564874B2 (en) * 2001-07-11 2003-05-20 Schlumberger Technology Corporation Technique for facilitating the pumping of fluids by lowering fluid viscosity
GB2422003A (en) * 2005-01-06 2006-07-12 Ford Global Tech Llc Combined fan and heat exchanger
CN103939381B (zh) * 2013-12-31 2018-08-10 江苏大学 一种核主泵泵体的设计方法
CN104613001B (zh) * 2015-01-07 2017-02-22 江苏大学 一种可通过鱼类的生态友好型轴流泵结构
CN109854515A (zh) * 2018-12-27 2019-06-07 枞阳县中邦科技信息咨询有限公司 一种耐高温的工程塑料泵
CN112648235B (zh) * 2021-01-19 2024-05-07 大连海事大学 一种带有鼓包和凹缝结构的跨声速压气机转子叶片

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475711C (de) * 1928-05-13 1929-05-02 Aeg Kreiselpumpe fuer Abwasserfoerderung mit unter Druck eingefuehrtem Spuelmittel
GB319020A (de) * 1928-09-14 1930-02-27 International General Electric Company Incorporated
US2018144A (en) * 1933-04-29 1935-10-22 Linde Air Prod Co Method and apparatus for transferring gas material
US2149510A (en) * 1934-01-29 1939-03-07 Cem Comp Electro Mec Method and means for preventing deterioration of turbo-machines
US2292617A (en) * 1940-06-15 1942-08-11 Linde Air Prod Co Apparatus for pumping volatile liquids
US2576814A (en) * 1946-05-28 1951-11-27 Edward A Stalker Cooling means for turbines
GB673393A (en) * 1950-02-14 1952-06-04 Burmeister & Wains Mot Mask Improvements in or relating to gas turbine rotors
US2720356A (en) * 1952-06-12 1955-10-11 John R Erwin Continuous boundary layer control in compressors
DE920234C (de) * 1952-11-06 1954-11-15 Kuehnle Ag Verfahren und Vorrichtung zum Schutz der stroemungsfuehrenden Wandungen rotierender Teile gegen Verschleiss durch feste Teile
US2990779A (en) * 1956-12-27 1961-07-04 Obermaier & Cie High speed propeller pump
CH350836A (de) * 1957-05-22 1960-12-15 Oerlikon Maschf Verfahren zur Kühlung eines Gasturbinenrotors
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
GB1006300A (en) * 1962-10-15 1965-09-29 English Electric Co Ltd Improvements in or relating to hydraulic pumps and reversible pump turbines
US3240468A (en) * 1964-12-28 1966-03-15 Curtiss Wright Corp Transpiration cooled blades for turbines, compressors, and the like
US3600890A (en) * 1968-11-29 1971-08-24 United Aircraft Corp Turbine cooling construction
US3623825A (en) * 1969-11-13 1971-11-30 Avco Corp Liquid-metal-filled rotor blade

Also Published As

Publication number Publication date
BE769076A (fr) 1971-12-27
DE2033711A1 (de) 1972-01-13
GB1332251A (en) 1973-10-03
SE371868B (de) 1974-12-02
AT305776B (de) 1973-03-12
NL143657B (nl) 1974-10-15
NL7011154A (de) 1972-01-04
CA948922A (en) 1974-06-11
FR2097998A5 (de) 1972-03-03
US3841786A (en) 1974-10-15

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