Patents by Inventor Laszlo Vad

Laszlo Vad has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4325541
    Abstract: A spring leg with load proportional limited damping for use on a vehicle, includes a telescoping shock absorber including a piston and cylinder and a load bearing air suspension connected to a gas pressure system and having the walls surrounding the air space thereof comprising an elastic jacket and two rigid walls fixed to the body and the axle gear of the vehicle wherein the binding units of the shock absorber are partly arranged in the air space of the air suspension. An auxiliary diaphragm has an inner rim fixed to the cylinder of the shock absorber and an outer rim fixed to one of the two rigid walls of the air suspension to define the auxiliary diaphragm as one of the bordering walls, of the air space of the air suspension. A pilot ring limits the outward movement of the cylinder of the telescopic hydraulic shock absorber from the air space of the air suspension and is fixed to the rigid wall bearing the outer rim of the auxiliary diaphragm.
    Type: Grant
    Filed: April 9, 1980
    Date of Patent: April 20, 1982
    Assignees: Autoipari Kutato Intezet, Taurus Gumiipari Vallalat
    Inventors: Jozsef Korosladanyi, Sandor Szabo, Jeno Madi, Laszlo Vad, Otto Farkas