Patent · US Expired

Wheel rotation detecting device

US6894484B2 · kind B2 · utility

16Cited by
9References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2002
Grant dateMay 17, 2005
Priority date
Expiry dateJan 24, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2326/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A wheel rotation detecting device including a sensor unit that is supported on a stationary ring which does not rotate even when the wheel is in use, and the rotation of the wheel that is attached to a rotary ring can be detected by a rotation detecting sensor held within the sensor unit. Within the sensor unit, in addition to a rotation detecting sensor, there are disposed other sensors such as a temperature sensor and a vibration sensor, thereby allowing detection of the rotation speed and the rotation number of the wheel supported on the rotary ring, as well as detection of other car driving conditions.

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