JPS5348201A - Feed water device - Google Patents

Feed water device

Info

Publication number
JPS5348201A
JPS5348201A JP9696177A JP9696177A JPS5348201A JP S5348201 A JPS5348201 A JP S5348201A JP 9696177 A JP9696177 A JP 9696177A JP 9696177 A JP9696177 A JP 9696177A JP S5348201 A JPS5348201 A JP S5348201A
Authority
JP
Japan
Prior art keywords
feed water
water device
variable speed
pump
water
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
JP9696177A
Other languages
Japanese (ja)
Inventor
Toshio Horie
Hideo Watanabe
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 JP9696177A priority Critical patent/JPS5348201A/en
Publication of JPS5348201A publication Critical patent/JPS5348201A/en
Pending legal-status Critical Current

Links

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  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To provide a feed water device in which a variable speed pump thereof can be stopped when there is no water demand and does not effect a cut-off running thereof by connecting the variable speed pump and in parallel therewith a feed water pump and a pressure tank between a water reservoir tank and a feed water pipe.
COPYRIGHT: (C)1978,JPO&Japio
JP9696177A 1977-08-15 1977-08-15 Feed water device Pending JPS5348201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9696177A JPS5348201A (en) 1977-08-15 1977-08-15 Feed water device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9696177A JPS5348201A (en) 1977-08-15 1977-08-15 Feed water device

Publications (1)

Publication Number Publication Date
JPS5348201A true JPS5348201A (en) 1978-05-01

Family

ID=14178838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9696177A Pending JPS5348201A (en) 1977-08-15 1977-08-15 Feed water device

Country Status (1)

Country Link
JP (1) JPS5348201A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247788A (en) * 1985-04-22 1986-11-05 エフ　エム　シ−　コ−ポレ−シヨン Foam coke having modified bitumeous binder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249122U (en) * 1975-10-03 1977-04-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249122U (en) * 1975-10-03 1977-04-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247788A (en) * 1985-04-22 1986-11-05 エフ　エム　シ−　コ−ポレ−シヨン Foam coke having modified bitumeous binder

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