Patent · US Expired

Wheel assembly provided with a pressure sensor

US6889543B2 · kind B2 · utility

9Cited by
10References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 15, 2001
Grant dateMay 10, 2005
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C23/0433
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A wheel assembly includes a wheel having a rim which is adapted to receive a tire. The wheel carries a sensor for measuring pressure inside the tire. The wheel is mounted so as to rotate around a spindle. In addition a communication device is located between the sensor and a device which is associated with the spindle for using measurements that are performed by the sensor. The communication device comprises a radio transmission device which includes a rotary antenna carried by the wheel and a fixed antenna that is carried by the spindle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.