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Method for driving a pump's pumping element connected to an oscillating-armature drive, and pump working according to it
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Diaphragm pump
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Diaphragm pump
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Self-aligning piston pump
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Piston pump, in particular self-aligning piston pump
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Oscillating piston pump
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Diaphragm pump
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Pendulum-piston pump
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MEMBRANE PUMP
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PUMP WITH PISTON AND SLIDING SEAL
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Reciprocating piston pump
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Diaphragm pump
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Diaphragm pump
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Automatic valve for vacuum pump - has flexible disc held down on diameter and bending open on either side of diameter
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PUMP WITH VALVES CONTROLLED BY PRESSURE DIFFERENCES OF THE GAS-BASED CONVEYOR MEDIUM
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Membrane pump with tiltable rolling piston pressing the membrane
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Rotary positive displacement pump - has annular working space formed by fixed outer wall and annular diaphragm inner wall
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Rolling piston pump with limited piston tilt - has small clearance between piston and inside surface of pump chamber
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Rotary positive displacement pump - has annular working space formed by fixed outer wall and annular diaphragm inner wall
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Rotary roller piston pump - has cylindrical housing and ring piston driven by eccentric internal roller lagging behind piston contact area
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