Grille reverse-thrust device
The invention provides a grille reverse-thrust device including a reverse-thrust outer cover, a reverse-thrust inner cover and a plurality of stranglers; the reverse-thrust outer cover is cylindricalin shape, an axial opening extending with the overall length of the reverse-thrust outer cover is arr...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides a grille reverse-thrust device including a reverse-thrust outer cover, a reverse-thrust inner cover and a plurality of stranglers; the reverse-thrust outer cover is cylindricalin shape, an axial opening extending with the overall length of the reverse-thrust outer cover is arranged on the reverse-thrust outer cover, a grille and a reverse-thrust sliding cover are arranged on the reverse-thrust outer cover, the reverse-thrust sliding cover can move between a retractable state of covering the grille and an opening state of exposing the grille under the action of a reverse-thrust actuating device; the reverse-thrust inner cover is cylindrical in shape and is arranged inside the reverse-thrust outer cover and is radially spaced from the inner surface of the reverse-thrust outer cover, an axial opening extending with the overall length of the reverse-thrust inner cover is arranged on the reverse-thrust inner cover, and the axial opening of the reverse-thrust inner cover is circumferentially |
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