JPS52129008A - Check valve of discharge port for liquid-filled vaccum pump - Google Patents

Check valve of discharge port for liquid-filled vaccum pump

Info

Publication number
JPS52129008A
JPS52129008A JP4636476A JP4636476A JPS52129008A JP S52129008 A JPS52129008 A JP S52129008A JP 4636476 A JP4636476 A JP 4636476A JP 4636476 A JP4636476 A JP 4636476A JP S52129008 A JPS52129008 A JP S52129008A
Authority
JP
Japan
Prior art keywords
check valve
filled
liquid
discharge port
vaccum pump
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.)
Granted
Application number
JP4636476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5644274B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP4636476A priority Critical patent/JPS52129008A/ja
Publication of JPS52129008A publication Critical patent/JPS52129008A/ja
Publication of JPS5644274B2 publication Critical patent/JPS5644274B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP4636476A 1976-04-22 1976-04-22 Check valve of discharge port for liquid-filled vaccum pump Granted JPS52129008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4636476A JPS52129008A (en) 1976-04-22 1976-04-22 Check valve of discharge port for liquid-filled vaccum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4636476A JPS52129008A (en) 1976-04-22 1976-04-22 Check valve of discharge port for liquid-filled vaccum pump

Publications (2)

Publication Number Publication Date
JPS52129008A true JPS52129008A (en) 1977-10-29
JPS5644274B2 JPS5644274B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-10-19

Family

ID=12745088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4636476A Granted JPS52129008A (en) 1976-04-22 1976-04-22 Check valve of discharge port for liquid-filled vaccum pump

Country Status (1)

Country Link
JP (1) JPS52129008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5644274B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-10-19

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