JPH0263119B2 - - Google Patents

Info

Publication number
JPH0263119B2
JPH0263119B2 JP58072833A JP7283383A JPH0263119B2 JP H0263119 B2 JPH0263119 B2 JP H0263119B2 JP 58072833 A JP58072833 A JP 58072833A JP 7283383 A JP7283383 A JP 7283383A JP H0263119 B2 JPH0263119 B2 JP H0263119B2
Authority
JP
Japan
Prior art keywords
pump
speed
pressure
water
operating
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 - Lifetime
Application number
JP58072833A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59200094A (ja
Inventor
Koichi Sato
Tadayuki Hosho
Yukio Tagawa
Takeshi Ideki
Hidetoshi Takamatsu
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 JP58072833A priority Critical patent/JPS59200094A/ja
Publication of JPS59200094A publication Critical patent/JPS59200094A/ja
Publication of JPH0263119B2 publication Critical patent/JPH0263119B2/ja
Granted 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
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP58072833A 1983-04-27 1983-04-27 給液装置 Granted JPS59200094A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58072833A JPS59200094A (ja) 1983-04-27 1983-04-27 給液装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58072833A JPS59200094A (ja) 1983-04-27 1983-04-27 給液装置

Publications (2)

Publication Number Publication Date
JPS59200094A JPS59200094A (ja) 1984-11-13
JPH0263119B2 true JPH0263119B2 (en]) 1990-12-27

Family

ID=13500807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58072833A Granted JPS59200094A (ja) 1983-04-27 1983-04-27 給液装置

Country Status (1)

Country Link
JP (1) JPS59200094A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000356190A (ja) * 1999-06-14 2000-12-26 Teral Kyokuto Inc 給水装置の制御方法及び装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62152095U (en]) * 1986-03-18 1987-09-26
AT408680B (de) * 1995-04-03 2002-02-25 Atb Austria Antriebstech Ag Verfahren zum regeln der förderhöhe einer pumpe
JP4668403B2 (ja) * 2000-10-19 2011-04-13 株式会社荏原製作所 給水装置
JP4865335B2 (ja) * 2006-01-12 2012-02-01 株式会社日立産機システム ポンプ停止回転速度を自動調整する給水装置
JP5823348B2 (ja) * 2012-06-11 2015-11-25 株式会社日立産機システム 給水ポンプ装置
JP6186366B2 (ja) * 2012-10-04 2017-08-23 株式会社荏原製作所 給水装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000356190A (ja) * 1999-06-14 2000-12-26 Teral Kyokuto Inc 給水装置の制御方法及び装置

Also Published As

Publication number Publication date
JPS59200094A (ja) 1984-11-13

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