Lagervorrichtung

Details

Veröffentlichungs-Nr.

EP4782712

Anmeldetag

28. August 2024

Veröffentlichung

27. März 2025

Rechtsraum

EP

Abstract

Provided is a bearing device including a rolling bearing (10) provided with a sensor (22) and a wireless communication means (23) of a sensor unit (20). In order to improve the dust-proofness and watertightness of the communication means (23) while reducing deterioration in communication performance and ease of assembly, the communication means (23) includes a circuit board (25) having a wireless communication circuit (26) mounted thereon, and an external antenna (28) connected to the circuit board (25) via a cable (27), the circuit board (25) and the communication circuit (26) are coated with a coating film (CT), the external antenna (28) is not coated with the film (CT), and a space is provided between the external antenna (28) and a resin cover (24) covering the communication means (23).

Anmelder

Firma

NTN Corporation

Land

🇯🇵 Japan