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 |
Patent application number | Description | Published |
20080289196 | Electric jigsaw - An electric saw ( | 11-27-2008 |
20090218114 | Hand-held power tool with vibration compensator - A hand-held power tool ( | 09-03-2009 |
20110266015 | DRILLING TOOL - A drilling tool is disclosed. The drilling tool has a shaft and a pot-shaped base body. Chisel cutters are inserted into the annular front surface of the base body which is open on a drilling side. At least one suction opening is provided offset radially from an axis of the hammer core bit in the base of the base body facing away from the drilling side. The drilling dust can be suctioned out of the base body through the suction openings. | 11-03-2011 |
20110266016 | Auxiliary Device and A System Composed Of An Electrical Work Machine Comprising An Auxiliary Device - An auxiliary device for an electrical work machine is provided. The auxiliary device can be attached to the electrical work machine, and the electrical work machine can be equipped with a tool in a tool holder. The auxiliary device comprises a housing comprising a handle and an attaching device. The housing can be attached to the electrical work machine with the attaching device. The housing comprises a handling section, which is disposed next to the attaching device, and which comprises an opening, which allows at least the tool holder to be freely accessible from the sides. The handle is permanently connected to the handling section. | 11-03-2011 |
20110296807 | Dust extraction device - A dust extraction device for a machine hand tool is provided. The dust extraction device includes an outer tube arranged about an axis, the outer tube being closed on the first axial end thereof by a wall. An opening is provided for a pump connection, the opening being arranged in a position neighboring the wall in a shell wall of the outer tube. An attachment feature is provided having a sheath-like shape and arranged on the side of the wall which lies opposite the outer tube in an axial extension of the outer tube. An inner tube is arranged inside the outer tube about the axis, and penetrates the wall. A length of the inner tube inside the outer tube is at least half of the length of the outer tube. | 12-08-2011 |
20120125649 | Hand-Held Machine Tool - A hand-held machine tool having a linear drive for moving a tool along a working axis, e.g. a motor-driven pneumatic driving tool, is provided. At least two dampers are provided in the hand-held machine tool for damping vibrations along the working axis. A resonant excitation of a vibration of the first damper along the working axis occurs at a first resonance frequency, which differs from a second resonance frequency of the second damper for the vibration along the working axis. | 05-24-2012 |