초록

A filter for diesel fuel, with the filter including a filter housing surrounding a filter pack. The filter housing is of a double shell construction and an interspace is provided between the two housing shells. The interspace is tightly sealed all around to an exterior of the housing.

대표청구항 ▼

A filter arrangement for diesel fuel, the filter including a filter housing having an inner shell and a filter pack therein, the arrangement comprising means for reducing gas bubble formation in and paraffin condensation from said diesel fuel by reducing heat transmission from and to the interior of

A filter arrangement for diesel fuel, the filter including a filter housing having an inner shell and a filter pack therein, the arrangement comprising means for reducing gas bubble formation in and paraffin condensation from said diesel fuel by reducing heat transmission from and to the interior of the inner shell, said means for reducing comprising outer shell means for tightly sealing in an interspace between said inner shell and other shell means, a body of air at atmospheric pressure adjacent said inner shell reducing movement of said body of air with respect to the inner shell to insulate the inner shell against heat transmission from and to the interior of the inner shell, and wherein the outer shell means for sealing the interspace comprises a cover member having a flange at an outer periphery thereof.