JPS5360438A - Exhaust method in the case of the starting of pump and its exhaust device - Google Patents

Exhaust method in the case of the starting of pump and its exhaust device

Info

Publication number
JPS5360438A
JPS5360438A JP13540776A JP13540776A JPS5360438A JP S5360438 A JPS5360438 A JP S5360438A JP 13540776 A JP13540776 A JP 13540776A JP 13540776 A JP13540776 A JP 13540776A JP S5360438 A JPS5360438 A JP S5360438A
Authority
JP
Japan
Prior art keywords
exhaust
case
starting
pump
special drainage
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.)
Pending
Application number
JP13540776A
Other languages
Japanese (ja)
Inventor
Masayasu Okada
Kenro Nakano
Fuminori Iwaki
Hisao Inoue
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13540776A priority Critical patent/JPS5360438A/en
Publication of JPS5360438A publication Critical patent/JPS5360438A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Hydraulic Turbines (AREA)

Abstract

PURPOSE: To make exhaust in the case of starting easy, by setting a special drainage pipe to the part between a runner vane and a guide vane under atmospheric press. while fitting a special drainage valve to the special drainage pipe.
COPYRIGHT: (C)1978,JPO&Japio
JP13540776A 1976-11-12 1976-11-12 Exhaust method in the case of the starting of pump and its exhaust device Pending JPS5360438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13540776A JPS5360438A (en) 1976-11-12 1976-11-12 Exhaust method in the case of the starting of pump and its exhaust device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13540776A JPS5360438A (en) 1976-11-12 1976-11-12 Exhaust method in the case of the starting of pump and its exhaust device

Publications (1)

Publication Number Publication Date
JPS5360438A true JPS5360438A (en) 1978-05-31

Family

ID=15150994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13540776A Pending JPS5360438A (en) 1976-11-12 1976-11-12 Exhaust method in the case of the starting of pump and its exhaust device

Country Status (1)

Country Link
JP (1) JPS5360438A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010242660A (en) * 2009-04-08 2010-10-28 Mitsubishi Heavy Ind Ltd Method for operating lower cover drain valve, and method for operating water turbine, pump turbine and pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5083646A (en) * 1973-11-29 1975-07-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5083646A (en) * 1973-11-29 1975-07-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010242660A (en) * 2009-04-08 2010-10-28 Mitsubishi Heavy Ind Ltd Method for operating lower cover drain valve, and method for operating water turbine, pump turbine and pump

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