JPS5564187A - Operating method for pump combined for use on shallow well - Google Patents

Operating method for pump combined for use on shallow well

Info

Publication number
JPS5564187A
JPS5564187A JP13730278A JP13730278A JPS5564187A JP S5564187 A JPS5564187 A JP S5564187A JP 13730278 A JP13730278 A JP 13730278A JP 13730278 A JP13730278 A JP 13730278A JP S5564187 A JPS5564187 A JP S5564187A
Authority
JP
Japan
Prior art keywords
pressure
main valve
pump
throttle
jet 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.)
Granted
Application number
JP13730278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231198B2 (enrdf_load_stackoverflow
Inventor
Kozo Tamura
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 JP13730278A priority Critical patent/JPS5564187A/ja
Publication of JPS5564187A publication Critical patent/JPS5564187A/ja
Publication of JPS6231198B2 publication Critical patent/JPS6231198B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP13730278A 1978-11-09 1978-11-09 Operating method for pump combined for use on shallow well Granted JPS5564187A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13730278A JPS5564187A (en) 1978-11-09 1978-11-09 Operating method for pump combined for use on shallow well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13730278A JPS5564187A (en) 1978-11-09 1978-11-09 Operating method for pump combined for use on shallow well

Publications (2)

Publication Number Publication Date
JPS5564187A true JPS5564187A (en) 1980-05-14
JPS6231198B2 JPS6231198B2 (enrdf_load_stackoverflow) 1987-07-07

Family

ID=15195501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13730278A Granted JPS5564187A (en) 1978-11-09 1978-11-09 Operating method for pump combined for use on shallow well

Country Status (1)

Country Link
JP (1) JPS5564187A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6155393A (ja) * 1984-08-24 1986-03-19 Kawamoto Seisakusho:Kk 深井戸用自動運転ポンプ装置
CN111043047A (zh) * 2019-12-03 2020-04-21 温州大学 一种并联变频恒压控制系统运行区间判别方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6155393A (ja) * 1984-08-24 1986-03-19 Kawamoto Seisakusho:Kk 深井戸用自動運転ポンプ装置
CN111043047A (zh) * 2019-12-03 2020-04-21 温州大学 一种并联变频恒压控制系统运行区间判别方法

Also Published As

Publication number Publication date
JPS6231198B2 (enrdf_load_stackoverflow) 1987-07-07

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