SINGLE OR MULTIPLE FITTING-TYPE ADAPTER CONNECTED BY SINGLE PUSH, AND FILTERING UNIT WITH SOCKET-TYPE CONNECTION TO ADAPTER Russian patent published in 2009 - IPC B01D35/00 

FIELD: technological processes, filters.

SUBSTANCE: invention is intended for filtering. Adapter has cylindrical channel at one end, with shoulder flange, and case with inlet, outlet and central channels, reverse valve, upper and lower lids, a couple of sliding plates on lower lid, discharge button unit including two parallel bars with cogs entering respective tilted long orifices, and a horizontal push bar interconnecting parallel bar ends. Filtering unit applied in such devices as bidet or refrigerator is easily connected or disconnected from the adapter by a single push, so that the filtering unit can be easily connected to a device. Invention claims multiple adapter for sequential connection to several adapters, thus providing possibility of socket connection to several adapters with a single push.

EFFECT: convenient and simple operation.

17 cl, 15 dwg