Axle for dual-rail vehicle

CN122422192APending Publication Date: 2026-07-17AUDI AG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
AUDI AG
Filing Date
2024-12-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing axle systems are complex in structure, have many components and occupy a lot of space, traditional wheel disc brakes suffer from wear and environmental pollution, and parking management systems lack redundancy.

Method used

The system replaces traditional wheel disc brakes with wet-operation diaphragm brakes and achieves uniform or non-uniform braking of the wheels through an electronic control unit. It provides redundant parking functions by combining diaphragm brake parking actuators and parking locks, and uses a self-locking mechanism to ensure that the braking force is maintained.

Benefits of technology

It simplifies the axle structure, reduces the number of components, avoids brake wear, improves the redundancy and reliability of the parking management system, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种用于双辙车辆的车桥,该车桥具有车桥差速器(15),该车桥差速器的输入侧与动力设备(EM)传动连接,其输出侧与通向两个车轮的从动轴(17,18)传动连接,其中该车桥具有车辆制动器(7),这些车辆制动器能由控制单元操控,以实现车辆两侧均匀或非均匀的车辆制动。根据本发明,每个车辆制动器(7)构造成布置在车桥差速器(15)的相应输出侧的膜片式制动器。
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Citation Information

Patent Citations

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    DE102010020535A1

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    DE102011103249A1

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