Improvements in filters for solvents, especially intended for automatic dry cleaning machines and method of cleaning themselves. (Machine-translation by Google Translate, not legally binding)

摘要

"Improvements in filters for solvents, especially for automatic dry cleaning machines", characterized in that it consists of a chamber designed to accommodate a series of filtering elements, each of them holding a winding of metal gauze or wire, whose camera it is connected on the one hand with the solvent discharge pipe to be filtered, coming from the rotating drum, and on the other side with the outlet pipe by which the filtered solvent is returned to said drum, the solvent being flowed in a certain direction through said elements in the course of filtering operation, while vibrating means are provided to communicate an agitator movement to said elements at the end of the filtering operation, in order to clean them, after which such cleaning is completed by flowing to the solvent in the bet direction through said elements. (Machine-translation by Google Translate, not legally binding)