JPS52153218A - Liquid-filled vacuum pump - Google Patents

Liquid-filled vacuum pump

Info

Publication number
JPS52153218A
JPS52153218A JP7070076A JP7070076A JPS52153218A JP S52153218 A JPS52153218 A JP S52153218A JP 7070076 A JP7070076 A JP 7070076A JP 7070076 A JP7070076 A JP 7070076A JP S52153218 A JPS52153218 A JP S52153218A
Authority
JP
Japan
Prior art keywords
vacuum pump
liquid
filled vacuum
escape
filled
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
JP7070076A
Other languages
Japanese (ja)
Inventor
Sadahiko Nishizawa
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 JP7070076A priority Critical patent/JPS52153218A/en
Publication of JPS52153218A publication Critical patent/JPS52153218A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To control vibration, abrasion and reduction of in-take air generated by existence of liquid filled in a vacuum pump, by making an escape seat very near a fixed discharge port of casing and connecting with it an escape piping having a relief valve.
COPYRIGHT: (C)1977,JPO&Japio
JP7070076A 1976-06-15 1976-06-15 Liquid-filled vacuum pump Pending JPS52153218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7070076A JPS52153218A (en) 1976-06-15 1976-06-15 Liquid-filled vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7070076A JPS52153218A (en) 1976-06-15 1976-06-15 Liquid-filled vacuum pump

Publications (1)

Publication Number Publication Date
JPS52153218A true JPS52153218A (en) 1977-12-20

Family

ID=13439140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7070076A Pending JPS52153218A (en) 1976-06-15 1976-06-15 Liquid-filled vacuum pump

Country Status (1)

Country Link
JP (1) JPS52153218A (en)

Similar Documents

Publication Publication Date Title
GB1467106A (en) Pressure balancing device for heating systems
JPS5359176A (en) Sealed type liquid reservoir
JPS5311306A (en) Pump unit
JPS52153218A (en) Liquid-filled vacuum pump
JPS52132403A (en) Oil pump
NL7612644A (en) Central heating system expansion vessel - has gas cushion below system pressure and directly in contact with liq.
JPS532711A (en) Oil supply unit
JPS53130502A (en) Motor pump
JPS5368408A (en) Pressure control valve for pump
JPS5355506A (en) Relief valve for pump
JPS52138708A (en) Electrical well pump apparatus
JPS52115404A (en) Fluid pump and motor
JPS5299412A (en) Well pump
JPS529101A (en) Water pump
JPS5238617A (en) Control device of water sealing vacuum pump
JPS5284505A (en) Well pump
JPS5260413A (en) Well pump
JPS529108A (en) Pump unit for shallow well
JPS5298205A (en) Pump
JPS5366002A (en) Automatic pump operation control device
JPS5520961A (en) Pressure responsive two way valve
JPS5330001A (en) Pump running method
JPS5347010A (en) Valve for filling liquid into vacuum system
JPS55109795A (en) Fixed amount flow pumping device
JPS52138701A (en) Cavitation preventing device of main consenser pump