Search coil assembly with laminate frame members and method for making same
US5066937A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 24, 1990 |
| Grant date | Nov 19, 1991 |
| Priority date | — |
| Expiry date | Jun 24, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49071
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A metal detector search coil assembly comprising a frame assembly having an aperture therethrough, electrically conductive strands wound upon the frame assembly, potting plastic disposed on external surfaces of the frame assembly embedding the strands, and a metal housing enclosing the potting plastic, the frame comprising a plurality of frame members joined together to form the aperture, each of the frame members comprising first and second sheets of rigid plastic bonded together with an electrically conductive material disposed therebetween, and adhesive being disposed on the sheets to bond the sheets together; and a method for making such a metal detector search coil assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.