Patent ID: 8549875
Filing Date: 2013-10-08
Classification: F16K,F24D

Abstract:
1. A valve comprising a house and a drum rotatable in the house, wherein the house comprises a plurality of substantial identical tubular mid-section house members, a bottom house member, and a top house member, the house members being connected to each other to provide a continuous outer wall surrounding a house cavity, a port, and a plurality of nozzles being in fluid communication with the house cavity, and wherein the drum comprises a plurality of substantial identical tubular mid-section drum members, a bottom drum member, and a top drum member, the drum members being connected to each other to provide the drum with an inner wall having an outer surface being adapted for rotation in contact with a corresponding inner surface of the outer wall, the inner wall comprising a plurality of conduits which, during rotation of the drum, can be brought into and out off fluid communication with the nozzles in order to provide passages between the port and the nozzles.