B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 53/02 (2006.01) B67D 7/54 (2010.01) B01D 39/00 (2006.01) B01D 39/16 (2006.01) B01D 39/20 (2006.01) B01J 20/28 (2006.01) F02M 25/08 (2006.01)
Patent
CA 2049978
ABSTRACT OF THE DISCLOSURE An adsorption filter to prevent the emission of hydrocarbons from the tanks of motor vehicles comprises a highly air-permeable, substantially stable, three-dimensional bearer structure of wires, monofilaments or webs to which is secured a layer of granular, especially bead-structured adsorbent particles with a diameter of 0.1 to 1 mm, whereby the size of the micropores of the adsorbent is reduced in the direction of flow of hydrocarbons emitted.
de Ruiter Ernst
von Blucher Hasso
de Ruiter Ernst
Johnson Douglas S. Q.c.
von Blucher Hasso
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