JPS5343103A - Water supply control device - Google Patents

Water supply control device

Info

Publication number
JPS5343103A
JPS5343103A JP11717176A JP11717176A JPS5343103A JP S5343103 A JPS5343103 A JP S5343103A JP 11717176 A JP11717176 A JP 11717176A JP 11717176 A JP11717176 A JP 11717176A JP S5343103 A JPS5343103 A JP S5343103A
Authority
JP
Japan
Prior art keywords
control device
water supply
supply control
vibration
area
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
JP11717176A
Other languages
Japanese (ja)
Other versions
JPS5855401B2 (en
Inventor
Koichi Takemaru
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 JP11717176A priority Critical patent/JPS5855401B2/en
Publication of JPS5343103A publication Critical patent/JPS5343103A/en
Publication of JPS5855401B2 publication Critical patent/JPS5855401B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Turbines (AREA)

Abstract

PURPOSE: A water supply control device to provide balance operation to hers of pumps including turbine drive, which makes unblance operation to get the frequency of rotation out from the vibration area only when it comes near in the area of vibration.
COPYRIGHT: (C)1978,JPO&Japio
JP11717176A 1976-10-01 1976-10-01 Water supply control device Expired JPS5855401B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11717176A JPS5855401B2 (en) 1976-10-01 1976-10-01 Water supply control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11717176A JPS5855401B2 (en) 1976-10-01 1976-10-01 Water supply control device

Publications (2)

Publication Number Publication Date
JPS5343103A true JPS5343103A (en) 1978-04-19
JPS5855401B2 JPS5855401B2 (en) 1983-12-09

Family

ID=14705192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11717176A Expired JPS5855401B2 (en) 1976-10-01 1976-10-01 Water supply control device

Country Status (1)

Country Link
JP (1) JPS5855401B2 (en)

Also Published As

Publication number Publication date
JPS5855401B2 (en) 1983-12-09

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