JPH03258997A - 可変速ポンプを備えた給水装置 - Google Patents

可変速ポンプを備えた給水装置

Info

Publication number
JPH03258997A
JPH03258997A JP32938290A JP32938290A JPH03258997A JP H03258997 A JPH03258997 A JP H03258997A JP 32938290 A JP32938290 A JP 32938290A JP 32938290 A JP32938290 A JP 32938290A JP H03258997 A JPH03258997 A JP H03258997A
Authority
JP
Japan
Prior art keywords
pump
speed
signal
pressure
operating speed
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
JP32938290A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0583754B2 (enrdf_load_stackoverflow
Inventor
Koichi Sato
幸一 佐藤
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 JP32938290A priority Critical patent/JPH03258997A/ja
Publication of JPH03258997A publication Critical patent/JPH03258997A/ja
Publication of JPH0583754B2 publication Critical patent/JPH0583754B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP32938290A 1990-11-30 1990-11-30 可変速ポンプを備えた給水装置 Granted JPH03258997A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32938290A JPH03258997A (ja) 1990-11-30 1990-11-30 可変速ポンプを備えた給水装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32938290A JPH03258997A (ja) 1990-11-30 1990-11-30 可変速ポンプを備えた給水装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP16232682A Division JPS5951193A (ja) 1982-09-20 1982-09-20 可変速ポンプを備えた給水装置

Publications (2)

Publication Number Publication Date
JPH03258997A true JPH03258997A (ja) 1991-11-19
JPH0583754B2 JPH0583754B2 (enrdf_load_stackoverflow) 1993-11-29

Family

ID=18220818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32938290A Granted JPH03258997A (ja) 1990-11-30 1990-11-30 可変速ポンプを備えた給水装置

Country Status (1)

Country Link
JP (1) JPH03258997A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006153023A (ja) * 2006-01-30 2006-06-15 Hitachi Industrial Equipment Systems Co Ltd 水道用給液装置
JP2007177795A (ja) * 2007-03-30 2007-07-12 Mitsubishi Electric Corp 給水ポンプのモータ制御装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5717796B2 (ja) * 2013-06-25 2015-05-13 鈴木　洋一 超高圧水装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006153023A (ja) * 2006-01-30 2006-06-15 Hitachi Industrial Equipment Systems Co Ltd 水道用給液装置
JP2007177795A (ja) * 2007-03-30 2007-07-12 Mitsubishi Electric Corp 給水ポンプのモータ制御装置

Also Published As

Publication number Publication date
JPH0583754B2 (enrdf_load_stackoverflow) 1993-11-29

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