JPH0123674B2 - - Google Patents

Info

Publication number
JPH0123674B2
JPH0123674B2 JP18419681A JP18419681A JPH0123674B2 JP H0123674 B2 JPH0123674 B2 JP H0123674B2 JP 18419681 A JP18419681 A JP 18419681A JP 18419681 A JP18419681 A JP 18419681A JP H0123674 B2 JPH0123674 B2 JP H0123674B2
Authority
JP
Japan
Prior art keywords
water
pressure
variable speed
flow rate
pump
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
JP18419681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5885382A (ja
Inventor
Ryozo Oonuma
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP18419681A priority Critical patent/JPS5885382A/ja
Publication of JPS5885382A publication Critical patent/JPS5885382A/ja
Publication of JPH0123674B2 publication Critical patent/JPH0123674B2/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP18419681A 1981-11-17 1981-11-17 可変速ポンプの運転方法 Granted JPS5885382A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18419681A JPS5885382A (ja) 1981-11-17 1981-11-17 可変速ポンプの運転方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18419681A JPS5885382A (ja) 1981-11-17 1981-11-17 可変速ポンプの運転方法

Publications (2)

Publication Number Publication Date
JPS5885382A JPS5885382A (ja) 1983-05-21
JPH0123674B2 true JPH0123674B2 (ko) 1989-05-08

Family

ID=16149029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18419681A Granted JPS5885382A (ja) 1981-11-17 1981-11-17 可変速ポンプの運転方法

Country Status (1)

Country Link
JP (1) JPS5885382A (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2539355B2 (ja) * 1985-02-13 1996-10-02 株式会社日立製作所 給水装置
US4881375A (en) * 1987-10-20 1989-11-21 Air Products And Chemicals, Inc. Automated cylinder transfill system and method
US4856284A (en) * 1987-10-20 1989-08-15 Air Products And Chemicals, Inc. Automated cylinder transfill system and method
US4881374A (en) * 1987-10-20 1989-11-21 Air Products And Chemicals, Inc. Automated cylinder transfill system and method
JPH0272379U (ko) * 1988-11-21 1990-06-01
CN106870346A (zh) * 2017-02-28 2017-06-20 广州华臻机械设备有限公司 一种用于驱动水刀水泵的方法

Also Published As

Publication number Publication date
JPS5885382A (ja) 1983-05-21

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