Polyurethane deicer
US5544845A · kind A · utility
20Cited by
29References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1995 |
| Grant date | Aug 13, 1996 |
| Priority date | — |
| Expiry date | Mar 7, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D15/16
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An improved ice protection apparatus 8 includes a top polyurethane layer 10, an active layer 12, and a base layer 14 cured together into a unitary matrix, wherein the base layer is either polyurethane or chloroprene. The active layer may be either a thermal ice protector, a pneumatic ice protector, or an electro magnetic protection apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.