JPS5244976B2 - - Google Patents

Info

Publication number
JPS5244976B2
JPS5244976B2 JP48137712A JP13771273A JPS5244976B2 JP S5244976 B2 JPS5244976 B2 JP S5244976B2 JP 48137712 A JP48137712 A JP 48137712A JP 13771273 A JP13771273 A JP 13771273A JP S5244976 B2 JPS5244976 B2 JP S5244976B2
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.)
Expired
Application number
JP48137712A
Other languages
Japanese (ja)
Other versions
JPS5088438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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
Priority to JP48137712A priority Critical patent/JPS5244976B2/ja
Priority to US05/531,700 priority patent/US3960463A/en
Publication of JPS5088438A publication Critical patent/JPS5088438A/ja
Publication of JPS5244976B2 publication Critical patent/JPS5244976B2/ja
Expired 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0044—Varying behaviour or the very pump by introducing a gas
    • 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
    • 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
    • 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)
  • Control Of Water Turbines (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
JP48137712A 1973-12-12 1973-12-12 Expired JPS5244976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP48137712A JPS5244976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-12 1973-12-12
US05/531,700 US3960463A (en) 1973-12-12 1974-12-11 Method of starting operation for a pump or a pump turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48137712A JPS5244976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-12 1973-12-12

Publications (2)

Publication Number Publication Date
JPS5088438A JPS5088438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-16
JPS5244976B2 true JPS5244976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-11

Family

ID=15205048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48137712A Expired JPS5244976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-12 1973-12-12

Country Status (2)

Country Link
US (1) US3960463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5244976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146647A (en) * 1975-06-11 1976-12-16 Hitachi Ltd Pump starting of hydraulic machinery
JPS6024314B2 (ja) * 1976-07-26 1985-06-12 株式会社日立製作所 水車起動方法
US4502831A (en) * 1982-01-14 1985-03-05 Tokyo Shibaura Denki Kabushiki Kaisha Method of controlling operation of multistage hydraulic machines
JPS58148277A (ja) * 1982-02-26 1983-09-03 Hitachi Ltd 回転水力機械
US5971188A (en) 1998-07-01 1999-10-26 Bajer Design & Marketing, Inc. Collapsible container and method of making and using same
EP1720618A4 (en) * 2004-03-03 2008-04-09 Jean-Marc Daniel Turcot INFLATABLE STRUCTURE FOR STOPPING BALLS
EP1666731A1 (de) * 2004-12-03 2006-06-07 ALSTOM Technology Ltd Verfahren zum Betrieb eines Turboverdichters
US10605225B2 (en) 2015-03-19 2020-03-31 Franklin Empire Control system for submersible electric motor drive control
EP4213369A4 (en) * 2020-09-11 2024-06-12 Hitachi Mitsubishi Hydro Corporation Method for controlling power generation device and pumped-storage power generation device
CN118757309B (zh) * 2024-09-03 2024-12-24 三峡金沙江云川水电开发有限公司 一种水轮发电机组启动试验顺控流程监测预警方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140128A (en) * 1966-05-20 1969-01-15 English Electric Co Ltd Improvements relating to hydraulic turbines and pump turbines
US3533709A (en) * 1968-12-05 1970-10-13 Baldwin Lima Hamilton Corp Method of operating a pump-turbine in spinning reserve

Also Published As

Publication number Publication date
JPS5088438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-16
US3960463A (en) 1976-06-01

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