Aircraft engine propulsor blade deicing
US5131812A · kind A · utility
17Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 1991 |
| Grant date | Jul 21, 1992 |
| Priority date | — |
| Expiry date | Apr 1, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D15/12
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A blade heater (10) for an aircraft engine propulsor blade (14) has a foil pattern (18) which is comprised of a plurality of elements (25-56). The resistance of the elements (25-56) varies according to the distance between the elements (25-56) and the leading edge (12) of the blade (14).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.