Patent · US Expired

Motorized roller

US7086524B2 · kind B2 · utility

9Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2004
Grant dateAug 8, 2006
Priority date
Expiry dateNov 16, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A compact motorized roller, which is usable in a wide temperature range with high reliability and is manufactured at low cost. The motorized roller has a motor in a roller body. The motor can rotate the roller body. In such a motorized roller, the motor is a brushless DC motor, and a resolver is installed as a magnetic pole position detector of the brushless DC motor.

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