Device for non-contact conveying, handling and storage of structural elements and materials
US7870946B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Nov 11, 2004 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Jul 21, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G54/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device for generating a floating state of an object by sound waves includes a rigid support structure having a top surface for absorbing forces generated by the gravitation or acceleration of the levitating object and perpendicularly acting on the top surface. A thin oscillatory element is arranged in parallel to the top surface. Further provided is a vibration generator for making the thin oscillatory element vibrating and levitating above the top surface so that the object is levitating above the thin oscillatory element without contacting it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.