| 摘要 |
<p>Appts. for final inspection of washing machines in reduced time, comprises a carriage support for advance of the machine to be tested. Each machine is connected to a socket which is mounted on a small carriage and which slides along a track consisting of several current supply rails. On its path through the final inspection station, each machine is supplied by different inspection devices, for inspection of earthing, elimination or short-circuiting, insulation, stray currents to earth, current consumption of the machine in operation, switching times of the electric motor and leaking current. Pref. the appts. consists of a carriage support providing mountings for displacement of several spaced-apart machines which are connected by plugs to the same number of sockets. The sockets are suspended from a bar on the end of which is mounted a pantograph with sliding contacts two for current intake and one for earthing.</p> |
