| 摘要 |
<p>A fluid filter including a housing defining a fluid inlet and a fluid outlet and a filter element defining an upstream surface communicating with the fluid inlet and a downstream surface communicating with the fluid outlet, the filter element including at least one group of disk-like elements including at least one element of relatively fine porous material, having disposed on both sides thereof disk like elements of a relatively coarse porous material, each of the at least one groups having disposed on both sides thereof a grooved spacer element.</p> |
