UNIVERSITAT HAMBURG

Patent application number	Title	Published
UNIVERSITAT HAMBURG Patent applications
20100098933	LIGHTWEIGHT WOOD-BASED BOARD AND PROCESS FOR PRODUCING IT - The invention relates to a method for producing a sandwich panel, comprising the steps: providing an upper cover layer, providing a lower cover layer, providing an intermediate layer disposed between the upper and lower cover layers, compacting the upper and lower cover layers; foaming the intermediate layer, with no foaming of the intermediate layer occurring when compacting of the upper and lower cover layers begins.	04-22-2010
20080231143	PIEZOELECTRIC MOVEMENT DEVICE - The invention relates to a piezoelectric movement device, in particular a motor, with a piezoelectric apparatus, which has a middle area and two end areas, and with a movement body, which is mounted on or in a mount or the piezoelectric apparatus, wherein one end area is designed or both end areas are designed to exert a force in the direction of the movement body, in particular diagonally and axially or transversely of the axis to a longitudinal axis of the piezoelectric apparatus, on the movement body. The invention is characterized in that the middle area is a piezoelectric body and the end areas each comprise at least two piezoelectric bodies, which are connected with each other, in particular via contact surfaces.	09-25-2008