| 摘要 |
<p>PROBLEM TO BE SOLVED: To automatically assemble a seal element to fix its position permanently and enable optimum conformity of the seal element to each seal location without additional expense, while inexpensive manufacture can be performed by improving the seal element to decrease a number of part items, for a hydraulic unit additionally provided in an automatic transmission of an automobile. SOLUTION: A packing strand 24 and a connection strand 26 of a seal element 20 are extended along at least an outside contour of a flexible filter cloth 23, having at least one branch part, and the packing strand 24 and the connection strand 26 are extended to both sides of the filter cloth 23. The packing strand 24 and the connection strand 26 surround at least one element region circulating a hydraulic medium and at least one seal element region without circulating the hydraulic medium, of the seal element 20.</p> |
