Cleaning assembly for leading edges of airfoils
US10640236B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2017 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Jun 9, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B13/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A cleaning assembly for leading edges of airfoils, in particular airfoil profiles of aircraft or spacecraft, has a cleaning device that is provided with at least one cleaning member and is intended for applying mechanical pressure to a planar region of an airfoil, and has a drive having at least one drive element, which drive moves the cleaning device along the surface to be cleaned. It is proposed to adhesively hold the cleaning device on the airfoil by the at least one cleaning member and/or for the at least one cleaning member to have a sticky surface and for the at least one cleaning member to be dimensionally stable and have flexible contours.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.