Patent ID: 6239529
Filing Date: 2001-05-29
Classification: B62D,G01L

Abstract:
A fixing structure for fixing a coil assembly with respect to a housing of an electrical power steering device, such that said coil assembly comprises a coil bobbin around which a coil is would and a circular cylindrical coil yoke accommodating said coil bobbin in the interior thereof, and said coil yoke is fitted into a concavity formed in said housing, wherein:said fixing structure for a coil assembly is provided with a disc-shaped spring that is placed into contact with substantially an entire side surface of an outer race of a bearing on one side and with a side surface of an edge portion of said coil yoke on another side; andsaid coil yoke is wedged between edges surfaces of said concavity of said housing by the elastic force of said disc-shaped spring.