Contitech Luftfedersysteme Gmbh

Atipong Boonphupontonti

The invention relates to a lifting bellows (), for example for axle-lifting apparatuses of vehicles. The invention is based on the object of creating a lifting bellows () which is lightweight and of simple construction and which can be produced inexpensively. The object is achieved by virtue of the fact that the lifting bellows () has at least one hose-shaped elastomer main body () with an elastomer matrix and has reinforcing supports () embedded in the elastomer matrix, two end covers (A) and two clamping elements (), wherein the reinforcing support () of the main body () is built up from at least two thread plies (), wherein each thread ply () is arranged, in the non-loaded state, at a winding angle (A,B) with respect to the circumferential direction, the absolute value of which winding angle (A,B) is less than 35.3&#xb0;, wherein the two winding angles (A,B) have virtually the same absolute value but different signs, and that the end covers (A) are each connected at both ends to the main body () in an air-tight fashion by means of the clamping elements ().

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Northeim, Germany

Atipong Boonphupontonti