Patent ID: 7748487
Filing Date: 2010-07-06
Classification: B08B,Y10S,Y10T

Abstract:
1. A device that moves along the surface of an object situated in a gas, comprising a stereoshaped first region having an annular surface A and a stereoshaped second region situated inside the surface A and having a surface B, wherein the surface A is a boundary surface between the surface of the object and the first region and the surface B is a boundary surface between the surface of the object and the second region, the portion defining the outer boundary of the surface A is provided with an outer seal member, the portion defining the inner boundary of the surface A is provided with an inner seal material, the first region is connected to a gas suction means that sucks a gas from within the first region, the second region is connected to a liquid supply means which supplies a liquid to the second region, portion of the liquid supplied to the second region that exceeds the cubic volume of the second region, the liquid flowing downstream from the second region, reaches the first region and is subsequently transported to the suction means by riding the flow of the gas being sucked away from the first region.