Patent ID: 7237563
Filing Date: 2007-07-03
Classification: A47L

Abstract:
1. A dish washer comprising: a cabinet having a door in one side thereof; a washing chamber provided to an inside of the cabinet; a water supplier that supplies, filters and pumps washing water supplied from an outside of the cabinet; a piping that guides the washing water pumped by the water supplier to supply washing water to the washing chamber; a plurality of arms that spray the washing water supplied into the washing chamber by guidance of the piping to wash the dishes; and a controller that controls a washing water flow passage in the middle of the piping control a flow passage of the washing water with a ball moving by water pressure and gravity, to supply the washing water to at least one of the arms, wherein the piping comprises: wherein the controller is provided to a portion where the supply pipe and the branch pipes join, and wherein the controller that controls a washing water flow passage comprises: