Sealing device of a bearing and bearing

US12372154B2 · kind B2 · utility

Assignee

• Schaeffler Technologies AG & Co. KG · DE

Inventors

• Xin Liu · Hickory, US
• Lijuan Wu · Suzhou, CN
• Yu-Chun Tang · Shanghai, CN
• Jia Fan · Wilmington, US
• Chunliang HUANG · Suzhou, CN
• Jianfei Wei · Lo Wu, CN

Key dates

• Filing date: Oct 16, 2020
• Grant date: Jul 29, 2025
• Expiry date: Jun 6, 2041

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16C2360/31
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A sealing device of a bearing. The sealing device includes a framework, a sealing component and a plurality of elastic members, wherein the framework and the sealing component are both annular and connected to each other, and the framework is configured to be fixed to a first ring of a bearing. The sealing component is configured to abut against a second ring of the bearing the plurality of elastic members are distributed at intervals in the circumferential direction of the sealing component, and the elastic members are used for applying an elastic force to the sealing component such that the sealing component is pressed against the second ring. A bearing is also provided.