Environmental sealing of a substrate
US4888070A · kind A · utility
53Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1987 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Dec 1, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G15/1806
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Environmental sealing may be achieved by means of a flexible envelope having therein a sealing material having a cone penetration value preferably from 100-350 (10.sup.-1 mm) and an ultimate elongation of at least 100%. The material is preferably mechanically deformed preferably by shear and preferably causing it to be comminuted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.