| 摘要 |
PROBLEM TO BE SOLVED: To provide an exhaust valve which can close a valve after the completion of exhaust even if pressure on an inlet side is high. SOLUTION: A valve chest 3 is formed of a casing comprising a body 1 and a lid 2 in which an inlet 4 is opened on a lower part and an outlet 5 on an upper part. A valve seat 6 is formed between the valve chest 3 and the outlet 5. The body 1 has a plurality of ribs 9 projecting inward on the inner wall of the valve chest 3, and a float receiver 20 in almost the cylindrical shape with a bottom having a diversion member 11 at the bottom is fixed inside the rib 9. The diversion member 11 has a large number of fine holes for communication between the inside and outside. A spherical float 12 is arranged in a free state in the float receiver 10. At the bottom of the float receiver 10, a lowered position adjusting member 13 for adjusting the lowered position of the float 12 is screwed for connection. COPYRIGHT: (C)2004,JPO
|
