Screw spindle pump
AssigneeLeistritz Pumpen GmbH
InventorsRalf RICHTER, Oliver TROSSMANN
Life of this patent
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Abstract
A screw spindle pump, including a housing and a drive spindle accommodated therein and at least one running spindle which meshes with the latter and which has in each case two terminal end surfaces. A stop surface is provided axially adjacent to at least one end surface of the running spindle, wherein the running spindle is accommodated displaceably with an axial clearance perpendicular to the stop surfaces.
Claims17
A screw spindle pump, comprising a housing and a drive spindle accommodated therein and at least one running spindle which meshes with the latter and which has in each case two terminal end surfaces, wherein a stop surface is provided axially adjacent to at least one end surface of the running spindle, wherein the running spindle is accommodated displaceably with an axial clearance perpendicular to the stop surfaces.
Dependencies are inferred from the claim text.