JPS52129007A - Check valve of discharge port for liquid-filied type vacuum pump - Google Patents

Check valve of discharge port for liquid-filied type vacuum pump

Info

Publication number
JPS52129007A
JPS52129007A JP4636376A JP4636376A JPS52129007A JP S52129007 A JPS52129007 A JP S52129007A JP 4636376 A JP4636376 A JP 4636376A JP 4636376 A JP4636376 A JP 4636376A JP S52129007 A JPS52129007 A JP S52129007A
Authority
JP
Japan
Prior art keywords
liquid
discharge port
vacuum pump
check valve
type vacuum
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
JP4636376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5727318B2 (enrdf_load_stackoverflow
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 JP4636376A priority Critical patent/JPS52129007A/ja
Publication of JPS52129007A publication Critical patent/JPS52129007A/ja
Publication of JPS5727318B2 publication Critical patent/JPS5727318B2/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)
JP4636376A 1976-04-22 1976-04-22 Check valve of discharge port for liquid-filied type vacuum pump Granted JPS52129007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4636376A JPS52129007A (en) 1976-04-22 1976-04-22 Check valve of discharge port for liquid-filied type vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4636376A JPS52129007A (en) 1976-04-22 1976-04-22 Check valve of discharge port for liquid-filied type vacuum pump

Publications (2)

Publication Number Publication Date
JPS52129007A true JPS52129007A (en) 1977-10-29
JPS5727318B2 JPS5727318B2 (enrdf_load_stackoverflow) 1982-06-09

Family

ID=12745061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4636376A Granted JPS52129007A (en) 1976-04-22 1976-04-22 Check valve of discharge port for liquid-filied type vacuum pump

Country Status (1)

Country Link
JP (1) JPS52129007A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366314A (en) * 1965-04-28 1968-01-30 Siemens Ag Rotary vacuum pump of the liquid-ring type

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366314A (en) * 1965-04-28 1968-01-30 Siemens Ag Rotary vacuum pump of the liquid-ring type

Also Published As

Publication number Publication date
JPS5727318B2 (enrdf_load_stackoverflow) 1982-06-09

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