Patent · US Expired

Motor and a lateral pressure mechanism for the same

US5942823A · kind A · utility

2Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1998
Grant dateAug 24, 1999
Priority date
Expiry dateOct 29, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K5/1737
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lateral pressure mechanism 4 for a motor has a first ring 5 which is fixed to a stator-side member 2 so as to surround a rotary shaft 50; a second ring 6 which is disposed inside the first ring so as to surround the rotary shaft 50, and which is radially movable inside the first ring 5; and a wire spring 7 which is bridged between two engaging portions 11 and 13 of the first ring 5 so that an intermediate part abuts against the outer peripheral surface of the second ring.

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