BE371763A - - Google Patents

Info

Publication number
BE371763A
BE371763A BE371763DA BE371763A BE 371763 A BE371763 A BE 371763A BE 371763D A BE371763D A BE 371763DA BE 371763 A BE371763 A BE 371763A
Authority
BE
Belgium
Prior art keywords
piston
helical
pump
cylinder
screw
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE371763A publication Critical patent/BE371763A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
BE371763D BE371763A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE371763A true BE371763A (enrdf_load_stackoverflow)

Family

ID=42988

Family Applications (1)

Application Number Title Priority Date Filing Date
BE371763D BE371763A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE371763A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR2723766A1 (fr) Pompe a vide a vis
EP3679243A1 (fr) Piston hydraulique a soupape de refroidissement et lubrification
KR0175183B1 (ko) 유체기계
FR2784143A1 (fr) Pompe volumetrique a carburant a diminution du bruit par cavitation
EP0834016A1 (fr) Dispositif d'entrainement rotatif etanche a excentricite, notamment pour pompe volumetrique
BE371763A (enrdf_load_stackoverflow)
FR2862354A1 (fr) Pompe a cylindree variable, en particulier pompe a palettes
FR2519712A1 (fr) Vis cylindro-conique pour machine volumetrique a vis et pignon
WO1995033126A1 (fr) Machine volumetrique a piston rotatif
FR2585776A1 (fr) Pompe a excentrique a piston oscillant, notamment pour refouler des lubrifiants dans des mecanismes d'entrainement
EP3698044B1 (fr) Pompe a barillet rotatif avec moyens de guidage et de centrage du barillet distincts
FR2822199A1 (fr) Dispositif hydraulique du type pompe a pistons
BE1001619A3 (fr) Compresseur a vis reglable.
WO2020182317A1 (fr) Pompe sèche pour gaz et jeu de plusieurs pompes sèches pour gaz
FR2888893A1 (fr) Dispositif pour comprimer les fluides comportant une transformation de mouvement a equilibrage integral utilisable dans tout appareil fonctionnant en mouvement alternatif
FR2712638A1 (fr) Pompe à engrenages intérieurs à saillies de refoulement.
BE552057A (enrdf_load_stackoverflow)
FR2538462A1 (fr) Pompe a aspiration limitee a distribution radiale
BE531205A (enrdf_load_stackoverflow)
BE623393A (enrdf_load_stackoverflow)
JPH10159753A (ja) 内ねじポンプ
BE400896A (enrdf_load_stackoverflow)
BE476024A (enrdf_load_stackoverflow)
BE430947A (enrdf_load_stackoverflow)
BE430386A (enrdf_load_stackoverflow)