A torque limiter

The torque limiter addresses the inefficiencies of existing systems by using a coupling shaft with spherical ball grooves and a cage structure to manage peak torques, ensuring quiet operation and easy maintenance, thus preventing damage and reducing costs.

WO2026127897A1 Publication Date: 2026-06-18TIRSAN KARDAN SANAYI & TICARET ANONIM SIRKETI

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
TIRSAN KARDAN SANAYI & TICARET ANONIM SIRKETI
Filing Date
2025-11-12
Publication Date
2026-06-18

AI Technical Summary

Technical Problem

Existing torque limiters in cardan shafts and drivetrains are costly, complex, and ineffective in quickly responding to sudden peak torques, leading to damage, noise, and vibration issues, with difficult maintenance and high replacement costs.

Method used

A torque limiter with a coupling shaft, spherical ball grooves, flat portions, and a cage structure that allows balls to move radially and axially, using belleville/disc springs to manage torque, preventing damage by disengaging when peak torque occurs, and reducing noise and vibration through optimized groove geometry.

🎯Benefits of technology

The torque limiter effectively prevents damage from sudden peak torques, reduces noise and vibration, facilitates easy maintenance, and lowers replacement costs by allowing disassembly and assembly without a monoblock structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a torque limiter. In particular, the present invention relates to a torque limiter that can be connected to the cardan shaft and adjusted according to the target torque value in order to prevent damage to the cardan shafts or other drivetrains caused by sudden peak torque.
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