Device for the operation of an instrument, for example an axle
US6095300A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 15, 1998 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Oct 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.