Patent · US Expired

Device for the operation of an instrument, for example an axle

US6095300A · kind A · utility

1Cited by
9References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 1998
Grant dateAug 1, 2000
Priority date
Expiry dateOct 15, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D41/105
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

In a device for driving an instrument (2), for example an axle, step-by-step, the device includes a driving part (1), a space (3) between the driving part and the instrument (2), and at least one ball/roller (4) which can have different positions (A, B, C) in the space. In the different positions, the ball/roller is clamped between the driving part and the instrument or is not clamped, depending on the design of the space and/or the direction of the driving part. A guiding means can be arranged in order to force the ball/roller to different positions.

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