BE549424A - - Google Patents

Info

Publication number
BE549424A
BE549424A BE549424DA BE549424A BE 549424 A BE549424 A BE 549424A BE 549424D A BE549424D A BE 549424DA BE 549424 A BE549424 A BE 549424A
Authority
BE
Belgium
Prior art keywords
nut
screw
pump according
helical pump
sectors
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE549424A publication Critical patent/BE549424A/fr

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-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
    • F04C2/107—Rotary-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
    • F04C2/1071—Rotary-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
    • F04C2/1073—Rotary-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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE549424D BE549424A (Direct)

Publications (1)

Publication Number Publication Date
BE549424A true BE549424A (Direct)

Family

ID=175662

Family Applications (1)

Application Number Title Priority Date Filing Date
BE549424D BE549424A (Direct)

Country Status (1)

Country Link
BE (1) BE549424A (Direct)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139035A (en) * 1960-10-24 1964-06-30 Walter J O'connor Cavity pump mechanism
DE1204072B (de) * 1957-12-12 1965-10-28 Colcrete Ltd Vorrichtung zum Austragen und gleichzeitigen Foerdern zementhaltiger Massen aus einem Vorratsbehaelter mit einer nach unten foerdernden einwelligen Schneckenpumpe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204072B (de) * 1957-12-12 1965-10-28 Colcrete Ltd Vorrichtung zum Austragen und gleichzeitigen Foerdern zementhaltiger Massen aus einem Vorratsbehaelter mit einer nach unten foerdernden einwelligen Schneckenpumpe
US3139035A (en) * 1960-10-24 1964-06-30 Walter J O'connor Cavity pump mechanism

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