| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a composite hose, in this invention, making a detection means confirm a difference of oil quality in a lorry vehicle side from oil quality in a storage tank side, relating to a lead wire between each detector panel provided in the lorry vehicle side and the storage tank side for detecting a difference in each of oil, so as to prevent the lead wire from its breaking due to contact with an obstacle, for supplying only the oil applicable for a storage tank of the oil in a different kind loaded in a lorry vehicle. SOLUTION: This composite hose is constituted so as to lay an optical fiber wire like coated with an external cloth between detector panels provided in the end part in a lorry vehicle side and a storage tank side of the composite hose.</p> |
