JPS51138901A - Safty device for a liquid supply pump - Google Patents

Safty device for a liquid supply pump

Info

Publication number
JPS51138901A
JPS51138901A JP6056975A JP6056975A JPS51138901A JP S51138901 A JPS51138901 A JP S51138901A JP 6056975 A JP6056975 A JP 6056975A JP 6056975 A JP6056975 A JP 6056975A JP S51138901 A JPS51138901 A JP S51138901A
Authority
JP
Japan
Prior art keywords
liquid supply
supply pump
pump
safty device
safty
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
JP6056975A
Other languages
Japanese (ja)
Inventor
Masayuki Kodera
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.)
SEIKO KAKOKI KK
Seikow Chemical Engr and Machinery Ltd
Original Assignee
SEIKO KAKOKI KK
Seikow Chemical Engr and Machinery 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 SEIKO KAKOKI KK, Seikow Chemical Engr and Machinery Ltd filed Critical SEIKO KAKOKI KK
Priority to JP6056975A priority Critical patent/JPS51138901A/en
Publication of JPS51138901A publication Critical patent/JPS51138901A/en
Pending legal-status Critical Current

Links

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  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: A safty device comprisinga switch adapted to be actuated when the outflow pressur and/or the amount of liquid flow of a liquid supply pump are greater than their respective predetermined limits, and a timer for maintaining a drive motor in operation at the inital stage of starting, thereby preventing the pump from rotating unloaded and then improving the life time of the pump.
COPYRIGHT: (C)1976,JPO&Japio
JP6056975A 1975-05-20 1975-05-20 Safty device for a liquid supply pump Pending JPS51138901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6056975A JPS51138901A (en) 1975-05-20 1975-05-20 Safty device for a liquid supply pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6056975A JPS51138901A (en) 1975-05-20 1975-05-20 Safty device for a liquid supply pump

Publications (1)

Publication Number Publication Date
JPS51138901A true JPS51138901A (en) 1976-11-30

Family

ID=13146013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6056975A Pending JPS51138901A (en) 1975-05-20 1975-05-20 Safty device for a liquid supply pump

Country Status (1)

Country Link
JP (1) JPS51138901A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55167590U (en) * 1979-05-21 1980-12-02
JPS58102789U (en) * 1981-12-30 1983-07-13 日産車体株式会社 Vehicle wash pump protection device
JPS60252182A (en) * 1984-05-30 1985-12-12 Hitachi Ltd Oil-free screw compressor protection device
JPS60253225A (en) * 1984-05-30 1985-12-13 Hitachi Ltd Vacuum treatment device
JPS6132181U (en) * 1984-07-31 1986-02-26 株式会社東芝 Protection device for drive belts for hydraulic elevators
JPS62103494A (en) * 1985-07-02 1987-05-13 Ebara Corp Device for detecting air-lock condition of pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929501B1 (en) * 1969-10-15 1974-08-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929501B1 (en) * 1969-10-15 1974-08-05

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55167590U (en) * 1979-05-21 1980-12-02
JPS58102789U (en) * 1981-12-30 1983-07-13 日産車体株式会社 Vehicle wash pump protection device
JPS60252182A (en) * 1984-05-30 1985-12-12 Hitachi Ltd Oil-free screw compressor protection device
JPS60253225A (en) * 1984-05-30 1985-12-13 Hitachi Ltd Vacuum treatment device
JPS6132181U (en) * 1984-07-31 1986-02-26 株式会社東芝 Protection device for drive belts for hydraulic elevators
JPS62103494A (en) * 1985-07-02 1987-05-13 Ebara Corp Device for detecting air-lock condition of pump

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