| 摘要 |
<p>PCT No. PCT/US86/01015 Sec. 371 Date Jun. 1, 1987 Sec. 102(e) Date Jun. 1, 1987 PCT Filed May 9, 1986 PCT Pub. No. WO86/07123 PCT Pub. Date Dec. 4, 1986.The mixing valve includes a fixed valve plate of hard material provided with passage openings communicating with two supply pipes, a plastic slide connected to a control mechanism and sliding against a control guide ring, and at least a movable disk of hard material fixed to the slide and having openings therethrough cooperating with the passage openings of the fixed plate so as to regulate the delivered water flow and the mixing ratio of the liquids fed in the faucet. The slide has a cavity where water is collected and at least an outlet opening facing the guide ring. The guide ring has a window facing the outlet opening of the slide and a section of slots and blades arranged like comb teeth. The slots extend themselves from the above-mentioned window toward a space surrounding the slide and communicating with a spout connection. The slots are positioned to be at least partially covered by the slide when the slide is next to the closed position by thus producing a total or partial closure device.</p> |
