A filter impregnated with a rare

文件类型：PDF文档
文件大小：247K
PROBLEM TO BE SOLVED : air by the combination of an element, which is used for operation of the internal combustion engine of a vehicle fuel economy is enhanced, air can be easily set in the housing part of the element having the shape of a filter. SOLUTION : a carburetor of an internal combustion engine of an automobile or the like is disposed on the front side of the air element E 1 superposed on the carburetor side of, or adjacent to the sheet-like filter F 1 with, an aqueous solution containing a rare applied to the nonwoven fabric sheet are dried, impregnated with a rare, and the whole is covered by a mesh sheet. Selected drawing : fig. 5