FIELD: handling gases, liquids, pastes, etc. SUBSTANCE: pump has deformable chamber which ensures motion of fluid media. Deformable chamber is made from flexible material and makes it possible to restore almond-shaped section of this chamber. Pump has circular and spiral chambers. Deformation of chamber is effected either by revolving pressure rollers or by revolving electromagnetic field. EFFECT: high radial pliability and tangential rigidity. 2 cl, 6 dwg
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Authors
Dates
1996-07-27—Published
1994-03-22—Filed