Patent · US Expired

Vibration actuator

US5912525A · kind A · utility

14Cited by
17References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1997
Grant dateJun 15, 1999
Priority date
Expiry dateMar 21, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02N2/163
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A vibration actuator is provided having a vibration element having an elastic member that generates driving force and a relative moving member pressed in contact with the driving force members. The sliding member is composed of a polyethernitrile matrix resin and is interposed in the contact areas of the elastic member and the relative moving member.

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