Patent · US Active

Friction gear

US8251853B2 · kind B2 · utility

1Cited by
7References
10Claims
0Family size

Inventors

Key dates

Filing dateOct 11, 2006
Grant dateAug 28, 2012
Priority date
Expiry dateSep 1, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H13/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A planetary friction gear is enabled to make it possible to transmit comparatively great torque densities while providing a very high degree of smoothness of operation, preventing the unwanted slip-stick behavior in friction gears. The inventive gear is particularly suitable for actuators used in the immediate vicinity of humans in everyday life.

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