Patent attributes
A fluid control apparatus includes: a metal plate; a heater configured to heat the metal plate; a first joint block and a second joint block provided on an installation surface of the metal plate, extending in a predetermined direction, and formed with a flow passage therein; a first pipe extending along the predetermined direction between the first joint block and the second joint block; a heat transfer cover provided on the installation surface of the metal plate; and a first fluid control device mounted to the first joint block and the second joint block so as to straddle over the first pipe. The heat transfer cover has a rectangular cross-sectional shape, extends along the predetermined direction, and includes a first cover member and a second cover member mounted around an outer circumference of the first pipe in contact with each other. The first cover member covers a part in a cross section of the first pipe and has a first abutment surface abutting on the installation surface of the metal plate. The second cover member covers another part in a cross section of the first pipe and has a second abutment surface abutting on the first fluid control device.
