JPS5596383A - Changer for number of operating pump - Google Patents

Changer for number of operating pump

Info

Publication number
JPS5596383A
JPS5596383A JP424179A JP424179A JPS5596383A JP S5596383 A JPS5596383 A JP S5596383A JP 424179 A JP424179 A JP 424179A JP 424179 A JP424179 A JP 424179A JP S5596383 A JPS5596383 A JP S5596383A
Authority
JP
Japan
Prior art keywords
pump
revolving
changing
time
discharge pressure
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
JP424179A
Other languages
English (en)
Inventor
Yukio Terauchi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP424179A priority Critical patent/JPS5596383A/ja
Publication of JPS5596383A publication Critical patent/JPS5596383A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
JP424179A 1979-01-18 1979-01-18 Changer for number of operating pump Pending JPS5596383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP424179A JPS5596383A (en) 1979-01-18 1979-01-18 Changer for number of operating pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP424179A JPS5596383A (en) 1979-01-18 1979-01-18 Changer for number of operating pump

Publications (1)

Publication Number Publication Date
JPS5596383A true JPS5596383A (en) 1980-07-22

Family

ID=11579042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP424179A Pending JPS5596383A (en) 1979-01-18 1979-01-18 Changer for number of operating pump

Country Status (1)

Country Link
JP (1) JPS5596383A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019989A (ja) * 1983-07-12 1985-02-01 Kubota Ltd 可変速ポンプの揃速方法
JP2005344536A (ja) * 2004-06-01 2005-12-15 Yaskawa Electric Corp ポンプ並列運転制御装置および制御方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248316U (ja) * 1975-10-03 1977-04-06
JPS545183A (en) * 1977-06-15 1979-01-16 Hitachi Ltd Pump number controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248316U (ja) * 1975-10-03 1977-04-06
JPS545183A (en) * 1977-06-15 1979-01-16 Hitachi Ltd Pump number controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019989A (ja) * 1983-07-12 1985-02-01 Kubota Ltd 可変速ポンプの揃速方法
JP2005344536A (ja) * 2004-06-01 2005-12-15 Yaskawa Electric Corp ポンプ並列運転制御装置および制御方法

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