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CS186719B2 - Method of controlling fluid volumes delivered by centrifugal pump equipped with adjustable diffusor having turnable vanes - Google Patents

Method of controlling fluid volumes delivered by centrifugal pump equipped with adjustable diffusor having turnable vanes

Info

Publication number
CS186719B2
CS186719B2 CS7500006363A CS636375A CS186719B2 CS 186719 B2 CS186719 B2 CS 186719B2 CS 7500006363 A CS7500006363 A CS 7500006363A CS 636375 A CS636375 A CS 636375A CS 186719 B2 CS186719 B2 CS 186719B2
Authority
CS
Czechoslovakia
Prior art keywords
diffusor
adjustable
centrifugal pump
controlling fluid
fluid volumes
Prior art date
Application number
CS7500006363A
Other languages
Czech (cs)
English (en)
Inventor
Jean Lieber
Original Assignee
Charmilles Sa Ateliers
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 Charmilles Sa Ateliers filed Critical Charmilles Sa Ateliers
Publication of CS186719B2 publication Critical patent/CS186719B2/cs

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/466—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/004—Valve arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B15/00—Controlling
    • F03B15/005—Starting, also of pump-turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/91—Reversible between pump and motor use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
CS7500006363A 1974-10-03 1975-09-19 Method of controlling fluid volumes delivered by centrifugal pump equipped with adjustable diffusor having turnable vanes CS186719B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1329374A CH578686A5 (it) 1974-10-03 1974-10-03

Publications (1)

Publication Number Publication Date
CS186719B2 true CS186719B2 (en) 1978-12-29

Family

ID=4391133

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7500006363A CS186719B2 (en) 1974-10-03 1975-09-19 Method of controlling fluid volumes delivered by centrifugal pump equipped with adjustable diffusor having turnable vanes

Country Status (14)

Country Link
US (1) US4056330A (it)
JP (1) JPS5162240A (it)
BE (1) BE834102A (it)
BR (1) BR7506332A (it)
CA (1) CA1037779A (it)
CH (1) CH578686A5 (it)
CS (1) CS186719B2 (it)
DE (1) DE2544055A1 (it)
ES (1) ES441222A1 (it)
FR (1) FR2286960A1 (it)
GB (1) GB1516849A (it)
IT (1) IT1047331B (it)
NO (1) NO753323L (it)
SE (1) SE418986B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU39673B (en) * 1977-02-21 1985-03-20 Titovi Zavodi Litostroj Single-stage reversible pump turbine with a supplemental pump
FR2522072A1 (fr) * 1982-02-19 1983-08-26 Neyrpic Groupe hydroelectrique a turbine a axe horizontal
US4643639A (en) * 1984-12-24 1987-02-17 Sundstrand Corporation Adjustable centrifugal pump
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
IT223506Z2 (it) * 1990-02-09 1995-07-20 Zanussi A Spa Industrie Lavatrice con pompa di circolazione dell'acuqa di tipo centrifugo
US5413460A (en) * 1993-06-17 1995-05-09 Goulds Pumps, Incorporated Centrifugal pump for pumping fiber suspensions
EP1700005B1 (en) * 2003-12-10 2014-12-03 Honeywell International Inc. Variable nozzle device for a turbocharger
US8590305B2 (en) * 2008-12-11 2013-11-26 Borgwarner Inc. Simplified variable geometry turbocharger with variable nozzle
DE102011084853A1 (de) * 2011-10-20 2013-04-25 Schaeffler Technologies AG & Co. KG Regelbare Kühlmittelpumpe
ITMI20120482A1 (it) * 2012-03-27 2013-09-28 Metelli S P A Pompa ad acqua perfezionata per la regolazione della portata di un fluido di raffreddamento in un motore a combustione interna
DE102012212410A1 (de) * 2012-07-16 2014-01-30 Siemens Aktiengesellschaft Paralleldiffusor für eine Fluidmaschine
CN107255083B (zh) 2012-11-09 2019-11-29 江森自控科技公司 具有延伸行程的可变几何形状扩散器及其控制方法
JP6055706B2 (ja) * 2013-03-28 2016-12-27 株式会社日立製作所 渦巻きポンプ
CN104612883B (zh) * 2015-01-26 2017-09-01 东方电气集团东方电机有限公司 一种水轮机顶盖、筒形阀布置结构及其水轮机
DE102016205647B4 (de) * 2016-04-06 2018-11-29 Voith Patent Gmbh Ringgatter für eine hydraulische Maschine und Verfahren zum Schließen
CN110410361B (zh) * 2019-08-30 2024-06-25 自然资源部天津海水淡化与综合利用研究所 一种水力工况调节旋转导叶模块及其在透平泵中的装配方法
CN114876720B (zh) * 2021-02-09 2023-06-13 中国长江电力股份有限公司 调速器液压系统运行工况下的油泵启停及加卸载控制方法
CN114033724B (zh) * 2021-11-29 2024-04-30 上海冠带通风节能设备有限公司 一种可调节风口方向的风机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1322810A (en) * 1919-11-25 Rotary pump with adjustable gate
US2687280A (en) * 1954-08-24 Pump-turbine
DE126520C (it) *
US1723254A (en) * 1926-12-06 1929-08-06 Morgan Smith S Co Hydraulic turbine
US2671635A (en) * 1950-05-25 1954-03-09 Baldwin Lima Hamilton Corp Reversible pump-turbine
CH328557A (de) * 1955-02-08 1958-03-15 Escher Wyss Ag Leit- und Abschlussapparat für Wasserturbinen und Pumpen
NL95500C (it) * 1957-02-27
FR1270556A (fr) * 1960-07-04 1961-09-01 Neyrpic Ets Perfectionnements à la commande de vannes cylindriques
FR1319041A (fr) * 1962-04-03 1963-02-22 Sulzer Ag Turbomachine utilisable comme pompe ou turbine
NL125802C (it) * 1962-10-17
DE1453771A1 (de) * 1962-11-24 1969-02-06 Hitachi Ltd Verfahren zum Anlassen von Kreiselpumpen
US3228656A (en) * 1964-02-21 1966-01-11 Mitsubishi Heavy Ind Ltd Hydraulic rotary machine
CH447979A (fr) * 1966-11-21 1967-11-30 Charmilles Sa Ateliers Machine hydraulique
US3489391A (en) * 1967-02-02 1970-01-13 Dominion Eng Works Ltd Hydraulic ring gate force balancing

Also Published As

Publication number Publication date
CA1037779A (en) 1978-09-05
DE2544055A1 (de) 1976-04-15
SE418986B (sv) 1981-07-06
JPS5162240A (en) 1976-05-29
CH578686A5 (it) 1976-08-13
GB1516849A (en) 1978-07-05
FR2286960B1 (it) 1979-06-29
ES441222A1 (es) 1977-03-16
IT1047331B (it) 1980-09-10
SE7510981L (sv) 1976-04-05
AU8534775A (en) 1977-04-07
BE834102A (fr) 1976-02-02
BR7506332A (pt) 1976-08-10
FR2286960A1 (fr) 1976-04-30
US4056330A (en) 1977-11-01
NO753323L (it) 1976-04-06

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