| 摘要 |
<p>A multilayer hose for high-current cables for electrical ovens comprises a current cable with a water conducting inner core (11) of rubber or synthetic rubber with at least one pressure carrier around the inner core (12) and a spiral electrical lead around the carrier with end connections (131,132). There is a rubber cover (14) around the whole. An independent claim is also included for a system for maintaining the operation of the above cable so that its condition is maintained.</p> |
