Patent · US Expired

Motor

US5677585A · kind A · utility

8Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 1996
Grant dateOct 14, 1997
Priority date
Expiry dateJan 18, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K5/1675
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A motor includes a bearing portion, a chassis, a thrust pad and a plurality of supporting members. The bearing portion is formed of a sintered oilless bearing or the like and supports a rotary shaft of the bearing portion. The chassis has a stator attached thereto and has a cylindrical holding portion for retaining therein the bearing portion integrally formed therewith. The thrust pad is disposed within the holding portion and pivotally supports the rotary shaft in the thrust direction. The supporting members are disposed on the bottom surface portion of the holding portion and support the thrust pad.

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