Screw pump and its components
JP2025518914A5Pending Publication Date: 2026-05-29ILLINOIS TOOL WORKS INC
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- ILLINOIS TOOL WORKS INC
- Filing Date
- 2023-06-09
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
Existing screw pumps face challenges in enhancing their design and performance, particularly in terms of material durability and fluid flow efficiency.
Method used
The design incorporates a casing with an inlet, outlet, and flow chamber, featuring screws with central shafts made of a harder material and molded with a less hard material, optimizing the structural integrity and fluid flow dynamics.
Benefits of technology
This configuration enhances the mechanical strength of the screws and improves fluid flow efficiency, leading to improved performance and durability of the screw pump.
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Smart Images
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Abstract
The present disclosure relates to a method for manufacturing a screw for a screw pump 2, the method comprising molding the screw in a molding tool using a polymeric material and removing the screw from the mold by applying an axial force to the screw, wherein the material and thread of the screw are configured such that the screw rotates freely within the mold under the axial force.
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