| 摘要 |
<P>PROBLEM TO BE SOLVED: To miniaturize a control valve device of a gas cylinder device for ships, and to improve the assembly property thereof. <P>SOLUTION: In the control valve device 50 provided on the gas cylinder device 20 for ships, a seat surface 53A with ports A-C of communication passages 34-36 is formed in a communication chamber 53 provided on a valve case 51, a valve guide 61 to be advanced/retracted to/from the seat surface 53A is accommodated in the communication chamber 53, poppet valves 54-56 are provided on the valve guide 61, rotating bodies 63 and 65 are rotatably provided, each poppet valve is seated on the port corresponding to the seat surface while the valve guide 61 is advanced to the seat surface 53A by the rotation of the rotating bodies, and each poppet valve is unseated from the port corresponding to the seat surface while separating from the seat surface. <P>COPYRIGHT: (C)2004,JPO |
