具有接片的耦联单元
The design of the ring-shaped component connector suspended by the bracket solves the problem of heat accumulation caused by high-temperature fluid conduction in the rotary pump, achieving efficient heat decoupling and a compact structure, extending the service life of the motor and simplifying the replacement process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KSB SE & CO KGAA
- Filing Date
- 2021-10-14
- Publication Date
- 2026-07-17
AI Technical Summary
When transporting high-temperature fluids, existing rotary pumps suffer from reduced efficiency and shortened motor life due to heat conduction from the pump casing to the electric motor. Furthermore, the traditional lantern-type coupling unit structure is not compact enough and is difficult to replace conveniently.
The ring-shaped element connector, which is suspended by a bracket, reduces the heat conduction path and enhances the structural compactness through the design of the bracket, connector and ring element. It is made of aluminum die casting. The bracket is diagonally braced and extends radially inward to reduce heat conduction. The ring element has a window-shaped material opening to extend the heat conduction path.
It effectively reduces heat conduction from the pump housing to the motor housing, improves the motor's service life and energy conversion efficiency, and achieves a compact structural design that facilitates spare parts replacement.
Smart Images

Figure CN116529488B_ABST