Patent · US Active

Angle of rotation sensor

US7592802B2 · kind B2 · utility

0Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2008
Grant dateSep 22, 2009
Priority date
Expiry dateApr 17, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D5/2013
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An angle of rotation sensor includes at least one coil provided with windings and a magnetically conductive element which interacts with the coil is rotatable with a shaft for transmitting a detectable rotational movement, and whose different overlap degree with at least one magnetically conductive body depends on the rotational position thereof. The magnetically conductive element is located outside of a space surrounded by the coil in each rotational position thereof and the magnetically conductive body is U-shaped in such a way that two legs thereof form an intermediate space therebetween and a perpendicular cross web connecting them. The magnetically conductive body includes shaft bearings mounted on the end areas of the legs.

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