Patent ID: 7699246

Claim:
A supply device for fluids, comprising a fluid supply line consisting of a first chamber for supplying a first fluid and a second chamber for supplying a second fluid, and an end member for supplying a fluid mixture to a surface exposed to the fluid mixture including the first chamber with the first fluid and the second chamber with the second fluid, wherein a plurality of injection ports for delivering the first fluid into the second chamber are provided between the first and second chambers, wherein delivery ports are provided between the second chamber and an exterior of the supply device, wherein the first and second chambers are flat-shaped in an area of the end member, wherein the second chamber is adjacent to the first chamber in the form of layers, wherein one end of the fluid supply line is configured to be closed by a sealing member comprising a plug having a cylindrical shell including a concave bottom and a projection protruding from the bottom, and wherein an inner diameter of the shell corresponds to an outer diameter of the supply line, wherein the first chamber and the second chamber are formed coaxially by axial division of the fluid supply line, and wherein between a third chamber and the exterior of the supply device a plurality of suction ports are provided to suck in a fluid mixture through the third chamber and to discharge the fluid mixture in a direction opposed to a feeding direction of the fluid mixture.