BE447242A - - Google Patents

Info

Publication number
BE447242A
BE447242A BE447242DA BE447242A BE 447242 A BE447242 A BE 447242A BE 447242D A BE447242D A BE 447242DA BE 447242 A BE447242 A BE 447242A
Authority
BE
Belgium
Prior art keywords
screws
thread
threads
auxiliary
screw
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE447242A publication Critical patent/BE447242A/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
    • F04C2/12Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F04C2/165Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
BE447242D BE447242A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE447242A true BE447242A (enrdf_load_stackoverflow)

Family

ID=103132

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447242D BE447242A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE447242A (enrdf_load_stackoverflow)

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