| 摘要 |
Consists in a pack of elements applied to automobiles that together with a special design for the bodywork offers the opportunity to extend or to reduce, at will, the length and volume of the same. The system consists of a body divided in two parts, adjusting the exterior rear part (1) over the front (2) by means of a guide and drive device the operation of enlargement or reduction. Likewise the system comprises: blocking devices that immobilize the body at the end of its travel; beams of infrared lights that detect objects which could hinder the operation of reduction; and other electric elements to regulate the extension or reduction procedure. <IMAGE>
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