ES223076U - Return filter for an oil tank, equipped with air inlet and output device. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Return filter for an oil tank provided with the type consisting of an upper part, which also comprises the air inlet and outlet device, which is stationary disposed in a tank, grab as a casing, which forms the lower part, which can be removed from the upper part together with a filter cartridge, in which the filter cartridge is arranged with a seal in the lower part of the housing, with permanent annular magnets in coaxial direction, through the filter cartridge, in which an annular bridge, with a flow-separating effect, surrounds the permanent magnets coaxially, in the form of a bushing, which faces the entrance tube, provided in the upper part of the housing, so that part of the liquid passes to through this tube, it flows in front of the cap downwards, directly to the filter cartridge and another part circulates through the bottom of the cap, passing through the magnets. This is achieved only by the filter cartridge, and for which a valve valve with a valve bushing is provided, characterized in that the valve bushing (22) is arranged above the filter cartridge (16), protruding from the filter cartridge (16)., towards its interior, with the lower end, in a watertight manner, while with its upper end sector, which has inside it a bipas valve (23), (24), (25), extends up to near the stopper ( 5), of the annular permanent magnets (27), together with an annular gasket (29), which holds them and that isolates the valve bushing (22) against the filter cartridge (16), are placed on the valve bushing ( 22) and the latter is connected by means of a flow separator and can be locked by means of projections (38) of the lower part of the housing (14), which engage with recesses (37) in said lower part ( 14). (Machine-translation by Google Translate, not legally binding)