| 摘要 |
<p>An efficient, economical, compact diesel particulate filter (10) comprising a casing (11) radially filled with a bundle of tubes (16) comprising woven, braided, or knitted inorganic yarn, wherein each tube (16) is at least about twice the length of the bundle, and is folded at one end to prevent exhaust from traveling through the hollow of the tube (16) without passing through its wall.</p> |
