GB1332251A - Rotodynamic pumps - Google Patents

Rotodynamic pumps

Info

Publication number
GB1332251A
GB1332251A GB2966171A GB2966171A GB1332251A GB 1332251 A GB1332251 A GB 1332251A GB 2966171 A GB2966171 A GB 2966171A GB 2966171 A GB2966171 A GB 2966171A GB 1332251 A GB1332251 A GB 1332251A
Authority
GB
United Kingdom
Prior art keywords
ducts
coolant
pump
flow
stage
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
GB2966171A
Other languages
English (en)
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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder 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, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of GB1332251A publication Critical patent/GB1332251A/en
Expired legal-status Critical Current

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)
GB2966171A 1970-07-01 1971-06-24 Rotodynamic pumps Expired GB1332251A (en)

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
GB1332251A true GB1332251A (en) 1973-10-03

Family

ID=4357577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2966171A Expired GB1332251A (en) 1970-07-01 1971-06-24 Rotodynamic pumps

Country Status (10)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3523495A1 (de) * 1985-07-01 1987-01-08 Sihi Gmbh & Co Kg Pumpenanlage zur foerderung von leicht siedenden medien im saugbetrieb
GB2239491A (en) * 1989-11-28 1991-07-03 Copermill Ltd Cooling hot gas blower blades.
GB2422003A (en) * 2005-01-06 2006-07-12 Ford Global Tech Llc Combined fan and heat exchanger
CN104613001A (zh) * 2015-01-07 2015-05-13 江苏大学 一种可通过鱼类的生态友好型轴流泵结构

Families Citing this family (12)

* 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
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
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
CN103939381B (zh) * 2013-12-31 2018-08-10 江苏大学 一种核主泵泵体的设计方法
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
CN113027780A (zh) * 2021-04-21 2021-06-25 黄飞 一种静音潜水管道泵

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 (enExample) * 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3523495A1 (de) * 1985-07-01 1987-01-08 Sihi Gmbh & Co Kg Pumpenanlage zur foerderung von leicht siedenden medien im saugbetrieb
GB2239491A (en) * 1989-11-28 1991-07-03 Copermill Ltd Cooling hot gas blower blades.
GB2239491B (en) * 1989-11-28 1993-09-29 Copermill Ltd Hot gas blower
GB2422003A (en) * 2005-01-06 2006-07-12 Ford Global Tech Llc Combined fan and heat exchanger
CN104613001A (zh) * 2015-01-07 2015-05-13 江苏大学 一种可通过鱼类的生态友好型轴流泵结构

Also Published As

Publication number Publication date
NL143657B (nl) 1974-10-15
BE769076A (fr) 1971-12-27
US3841786A (en) 1974-10-15
DE2033711A1 (de) 1972-01-13
AT305776B (de) 1973-03-12
CA948922A (en) 1974-06-11
SE371868B (enExample) 1974-12-02
FR2097998A5 (enExample) 1972-03-03
NL7011154A (enExample) 1972-01-04
CH526048A (de) 1972-07-31

Similar Documents

Publication Publication Date Title
GB1332251A (en) Rotodynamic pumps
US3893787A (en) Centrifugal compressor boundary layer control
GB1185314A (en) Improvements in or relating to Centrifugal Pumps.
GB1382108A (en) Centrifugal supersonic compressor
GB1461113A (en) Coolant circulating pump
GB1081164A (en) Improvements in and relating to centrifugal pumps
GB1422281A (en) Pump assembly for handling liquid materials
GB1263367A (en) Improvements in axial flow fans
US3103176A (en) Turbine-driven centrifugal pump
GB1383420A (en) Blower assembly
GB584657A (en) Improvements in or relating to axial flow screw fans and the like
GB1312964A (en) Motor pump units
GB1393955A (en) Rotodynamic compressors
GB1297660A (enExample)
GB834689A (en) Rotary fuel pumps
DK1477683T3 (da) Spalterørsmotorpumpe
GB1071266A (en) Liquid-moving unit comprising a centrifugal pump and an electric driving motor therefor
GB986797A (en) Improvements in and relating to machines comprising a bladed rotor such as water turbines and pumps
GB532758A (en) Improvements in or relating to fans or pumps
GB1380250A (en) Self-priming highpressure pump
GB1330150A (en) Impeller assemblies for high vacuum pumps
GB1100277A (en) Improvements in or relating to centrifugal pumps
JPS55148997A (en) Canned motor pump
GB435612A (en) Improved cooling systems for rotary compressors, exhausters and pumps
GB1202624A (en) Improvements in and relating to centrifugal pumps

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees