Screw pump

A screw pump has a spindle housing (2) in which a drive spindle (3) and at least one driven spindle (4) meshing with the drive spindle are accommodated in a spindle bore (29, 30) and which has an axial fluid inlet and an axial fluid outlet, and an outer housing (7) surrounding the spindle housing (2...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	POPP FRANZ, MAES JOCHEN, LISKE KYLE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
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Beschreibung
Zusammenfassung:	A screw pump has a spindle housing (2) in which a drive spindle (3) and at least one driven spindle (4) meshing with the drive spindle are accommodated in a spindle bore (29, 30) and which has an axial fluid inlet and an axial fluid outlet, and an outer housing (7) surrounding the spindle housing (2), a support device (19) which axially supports the at least one driven spindle (4) is arranged on the spindle housing (2) made of plastic in the region of the fluid outlet, said support device comprising an axially protruding support pin (21), or a support pin (22) which axially protrudes from the at least one driven spindle (4) is arranged on the spindle housing (2) made of plastic in the region of the fluid outlet. According to the invention, on a housing plate (35) which is mounted on the outer housing (7), axially closes the outer housing (7) and is made of plastic, a support device (19) which axially supports the at least one driven spindle (4) is provided, said support device comprising an axially projecting