Device for oscillating a rotating body along its rotational axis
US4048861A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1976 |
| Grant date | Sep 20, 1977 |
| Priority date | — |
| Expiry date | Feb 2, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18304
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A rotating body, such as a pulley or a guide wheel, is oscillatable along its rotational axis. The rotating body is carried by a longitudinal support having a cam surface extending generally perpendicular to the rotational axis. The support is mounted for rotation with a supporting shaft and is biased along the rotational axis so that the cam surface engages a stationary cam follower. Rotation of the shaft, support, and body relative to the cam follower results in the oscillation of the rotatable body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.