JPS52155402A - Pump shut-off operation automatic preventive method - Google Patents

Pump shut-off operation automatic preventive method

Info

Publication number
JPS52155402A
JPS52155402A JP7249976A JP7249976A JPS52155402A JP S52155402 A JPS52155402 A JP S52155402A JP 7249976 A JP7249976 A JP 7249976A JP 7249976 A JP7249976 A JP 7249976A JP S52155402 A JPS52155402 A JP S52155402A
Authority
JP
Japan
Prior art keywords
operation automatic
preventive method
pump shut
automatic preventive
water supply
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
JP7249976A
Other languages
Japanese (ja)
Inventor
Hiroshi Yamabe
Hiroshi Aoki
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP7249976A priority Critical patent/JPS52155402A/en
Publication of JPS52155402A publication Critical patent/JPS52155402A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: The provision of a relief branch pipe onto one of water supply pipes linked to a check valve on the pump delivery side facilitates to prevent a trouble caused from abnormal water pressure during the shut-off operation by paused water supply.
COPYRIGHT: (C)1977,JPO&Japio
JP7249976A 1976-06-18 1976-06-18 Pump shut-off operation automatic preventive method Pending JPS52155402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7249976A JPS52155402A (en) 1976-06-18 1976-06-18 Pump shut-off operation automatic preventive method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7249976A JPS52155402A (en) 1976-06-18 1976-06-18 Pump shut-off operation automatic preventive method

Publications (1)

Publication Number Publication Date
JPS52155402A true JPS52155402A (en) 1977-12-23

Family

ID=13491075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7249976A Pending JPS52155402A (en) 1976-06-18 1976-06-18 Pump shut-off operation automatic preventive method

Country Status (1)

Country Link
JP (1) JPS52155402A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4730962U (en) * 1971-04-30 1972-12-07
JPS4928874A (en) * 1972-07-12 1974-03-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4730962U (en) * 1971-04-30 1972-12-07
JPS4928874A (en) * 1972-07-12 1974-03-14

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