JPS5298201A - Frost protection device for pump - Google Patents

Frost protection device for pump

Info

Publication number
JPS5298201A
JPS5298201A JP1528276A JP1528276A JPS5298201A JP S5298201 A JPS5298201 A JP S5298201A JP 1528276 A JP1528276 A JP 1528276A JP 1528276 A JP1528276 A JP 1528276A JP S5298201 A JPS5298201 A JP S5298201A
Authority
JP
Japan
Prior art keywords
pump
protection device
frost protection
water
freezing
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
JP1528276A
Other languages
Japanese (ja)
Inventor
Hideo Oki
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.)
KYOKUTO KIKAI SEISAKUSHO KK
Original Assignee
KYOKUTO KIKAI SEISAKUSHO KK
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 KYOKUTO KIKAI SEISAKUSHO KK filed Critical KYOKUTO KIKAI SEISAKUSHO KK
Priority to JP1528276A priority Critical patent/JPS5298201A/en
Publication of JPS5298201A publication Critical patent/JPS5298201A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)

Abstract

PURPOSE: To protect a pump against freezing by conducting an antifreezing operation for replacing the water in the pump with the water in a reservoir when the former water has been cooled down to a lowest allowable temperature near the freezing point, without use of additonal unit.
COPYRIGHT: (C)1977,JPO&Japio
JP1528276A 1976-02-14 1976-02-14 Frost protection device for pump Pending JPS5298201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1528276A JPS5298201A (en) 1976-02-14 1976-02-14 Frost protection device for pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1528276A JPS5298201A (en) 1976-02-14 1976-02-14 Frost protection device for pump

Publications (1)

Publication Number Publication Date
JPS5298201A true JPS5298201A (en) 1977-08-17

Family

ID=11884490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1528276A Pending JPS5298201A (en) 1976-02-14 1976-02-14 Frost protection device for pump

Country Status (1)

Country Link
JP (1) JPS5298201A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652577A (en) * 1979-10-05 1981-05-11 Hitachi Ltd Water discharge method out of penstock of hydraulic power plant
JPS6023272U (en) * 1983-07-25 1985-02-18 松下電工株式会社 Pump antifreeze device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652577A (en) * 1979-10-05 1981-05-11 Hitachi Ltd Water discharge method out of penstock of hydraulic power plant
JPS6023272U (en) * 1983-07-25 1985-02-18 松下電工株式会社 Pump antifreeze device

Similar Documents

Publication Publication Date Title
JPS5298201A (en) Frost protection device for pump
JPS52131035A (en) Throttle valve device
JPS52132701A (en) Console containing electronic equipment
JPS53115906A (en) Verylow temperature fluid pump
JPS52103094A (en) Grinding stone
JPS5431823A (en) Idle-up equipment of automotive cooler
JPS52142169A (en) Liquid pressure circuit pressure circuit
JPS52144801A (en) Auto-running device for pump
JPS5428050A (en) Refrigerator with means for sensing failure of coolant
JPS5288845A (en) Freezing cycle
JPS5286610A (en) Apparatus for preventing dripping of drain
JPS5428428A (en) Underground system water cooling tower
JPS52135444A (en) Frost detecting device
JPS5413046A (en) Pressure releasing device for boiling cooling device
JPS5290797A (en) Cooling control device for container
JPS5289848A (en) Cooling water apparatus of oil radiator
JPS5420415A (en) Automatic pump
JPS5332443A (en) Freezing apparatus
JPS52125802A (en) Idling preventing device of underwater pump
JPS52155417A (en) Oil supplying nozzle
JPS52140135A (en) Vehicle.s trouble indicating device
JPS5336476A (en) Boil-type semiconductor cooling device
JPS52152883A (en) Electrooptic device
JPS53103258A (en) Refrigerator
JPS52105346A (en) Frost removing device