| Patent application number | Description | Published |
|---|
| 20090090580 | Sandwich Element for the Sound-Absorbing Inner Cladding of Means of Transport, Especially for the Sound-Absorbing Inner Cladding of Aircraft - A sandwich element for the sound-absorbing inner cladding of means of transport such as an aircraft. The sandwich element includes a three-dimensionally constructed core structure disposed between two cover layers that run substantially parallel to one another at a distance. A plurality of passages for sound transmission are incorporated in the core structure and/or in at least one cover layers, wherein at least one sound absorption layer is disposed in the area of at least one cover layer at least in parts. | 04-09-2009 |
| 20090133958 | Sound-absorbing element or transport means, in particular for aircraft - A sound absorption element for means of transport, in particular for aircraft, comprising at least one sound absorption panel arranged on a base panel with the base panel comprising a multitude of recesses, in particular a hole grid or the like, for the transmission of sound. | 05-28-2009 |
| 20090311469 | Composite Plate and Method of Draining a Composite Plate - The present invention concerns a composite plate ( | 12-17-2009 |
| 20100247848 | Sandwich element for sound-absorbing inner cladding of transport means, especially for sound-absorbing inner cladding of aircraft fuselage cells - A sandwich element for a sound-absorbing inner cladding of transport means, such as aircraft fuselage cells, comprising a honeycomb-shaped core structure and cover layers applied to both sides of the core structure. At least one cover layer is constructed as permeable to air at least in sections and a covering is disposed at least in sections on at least one cover layer, wherein a sound absorption layer is disposed at least in sections in the area of at least one cover layer. | 09-30-2010 |
| 20110100747 | SANDWICH ELEMENT FOR THE SOUND-ABSORBING INNER CLADDING OF MEANS OF TRANSPORT, ESPECIALLY FOR THE SOUND-ABSORBING INNER CLADDING OF AIRCRAFT - A sandwich element for sound-absorbing inner cladding of means of transport, especially aircraft, comprising a three-dimensionally constructed core disposed between two substantially parallel cover layers is provided. | 05-05-2011 |
