Electric motor and actuating drive

The integration of sensor mounts and phase separation devices within stator coil caps simplifies the installation and electrical connectivity of sensors and coils in electric motors, enhancing manufacturing efficiency and reducing uncertainties.

WO2026154036A1PCT designated stage Publication Date: 2026-07-23AUMA RIESTER GMBH & CO KG
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
AUMA RIESTER GMBH & CO KG
Filing Date
2026-01-15
Publication Date
2026-07-23

AI Technical Summary

Technical Problem

The installation of sensors, phase separation devices, or switching devices in electric motors is cumbersome and complex, particularly in electric motors used for actuators in automation technology.

Method used

The stator coil caps in the electric motor are designed with integrated sensor mounts, phase separation devices, and electrical conductors to simplify the installation and ensure precise positioning and electrical connectivity of sensors and coils, allowing for robust and efficient electrical connections.

Benefits of technology

This design facilitates easy and precise sensor placement, avoids the need for subsequent phase separation, and ensures simple and robust electrical supply to the stator coils, minimizing component-related uncertainties and improving manufacturing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure EP2026050874_23072026_PF_FP_ABST
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Abstract

The invention relates to an electric motor (10) for an actuating drive in automation technology for actuating a fitting, comprising: a stator (11) having a plurality of stator coil groups (12), each comprising at least one stator coil (12.1), wherein the stator coil groups are designed to generate a stator magnetic field; a rotor (13), wherein the rotor is designed to be driven by the stator magnetic field; wherein the stator (11) has a group of stator coil caps (14) having at least one stator coil cap (14.1), wherein the group of stator coil caps (14) is designed, in a first function, to accommodate the stator coil groups (12), wherein the at least one stator coil cap (14.1) has a cap housing (14.11) with a cap wall (14.12), wherein at least one of the at least one stator coil cap (14.1) has at least one second function.
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