JPS496504A - - Google Patents

Info

Publication number
JPS496504A
JPS496504A JP48031949A JP3194973A JPS496504A JP S496504 A JPS496504 A JP S496504A JP 48031949 A JP48031949 A JP 48031949A JP 3194973 A JP3194973 A JP 3194973A JP S496504 A JPS496504 A JP S496504A
Authority
JP
Japan
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
JP48031949A
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 filed Critical
Publication of JPS496504A publication Critical patent/JPS496504A/ja
Pending 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/16—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using lift valves
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Hydraulic Motors (AREA)
JP48031949A 1972-03-22 1973-03-22 Pending JPS496504A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7209954A FR2177171A5 (ja) 1972-03-22 1972-03-22

Publications (1)

Publication Number Publication Date
JPS496504A true JPS496504A (ja) 1974-01-21

Family

ID=9095607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48031949A Pending JPS496504A (ja) 1972-03-22 1973-03-22

Country Status (4)

Country Link
JP (1) JPS496504A (ja)
DE (1) DE2309796A1 (ja)
FR (1) FR2177171A5 (ja)
IT (1) IT977346B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139493U (ja) * 1984-08-17 1986-03-12 株式会社荏原製作所 グラインダ−ポンプ
US4697746A (en) * 1984-08-17 1987-10-06 Ebara Corporation Grinder pump

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL177338C (nl) * 1975-01-31 1985-09-02 Grasso Koninkl Maschf Roterende verdringingscompressor.
GB1555329A (en) * 1975-08-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
SE432465B (sv) * 1980-06-02 1984-04-02 Sullair Tech Ab Ventilarrangemang for kapacitetsreglering av skruvkompressorer
FR2526880B1 (fr) * 1982-05-13 1986-07-11 Zimmern Bernard Machine a vis et pignon a taux de compression variable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139493U (ja) * 1984-08-17 1986-03-12 株式会社荏原製作所 グラインダ−ポンプ
JPS6235910Y2 (ja) * 1984-08-17 1987-09-11
US4697746A (en) * 1984-08-17 1987-10-06 Ebara Corporation Grinder pump

Also Published As

Publication number Publication date
DE2309796A1 (de) 1973-10-04
IT977346B (it) 1974-09-10
FR2177171A5 (ja) 1973-11-02

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