发明名称 LOW NOISE VALVE
摘要 <p>This invention relates to a silent valve, consisting of a body 9 in which a shaft 10 having thread 8 is rotatably positioned for helical engagement with a piston carrier 7. Piston carrier 7 has an opening 24 on its head, in which a boss 25 of the piston 1 is positioned. The piston 1 is removably secured to piston carrier 7 by teeth 22 which grasp a circumferential flange 18 of the piston 1. A ring-like seal 15 is positioned on the piston 1 for selective opening of slots 4 on the hollow portion of head 3 for allowing fluid to flow through the valve. Piston carrier 7 also has a flange 38 with notches 39, 40 receiving cogs 35, 36 of securing element 20, positioned on the neck 30 of the shaft 10.</p>
申请公布号 EP0257014(B1) 申请公布日期 1992.10.21
申请号 EP19870890136 申请日期 1987.06.15
申请人 AIROLLA INVEST LIMITED;ZEBELJANOVIC, RADOMIR;STIJELJA, RADOLJUB 发明人 PESOVIC, PREDRAG;ZEBELJANOVIC, RADOMIR;STIJELJA, RADOLJUB
分类号 F16K1/02;F16K47/04 主分类号 F16K1/02
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