| 摘要 |
<p>Improved hose reel of the type whereby a quantity of hose (2) is wound on an actual reel (1) and whereby this hose, at one extremity, is connected or can be connected to a tool (5) and, at its other extremity, is connected in a suitable manner to a medium, characterized in that the actual reel (1) can be driven in a suitable manner by means of an electric motor and wherein through the entire hose (2), electrical conductors (7 and 8) are running which, in the proximity of the free extremity of the hose, are connected to a switch (6) and which, at their other extremity, respectively, are connected to the aforementioned driving motor (10) in order to be able to close a suitable electrical circuit through this latter. <IMAGE></p> |
