Pneumatic combination valve in use for interlocked contrlling hand held appliances in device of dental treatment

A pneumatic combined valve for the linkage control of hand-held tools for dental therapeutic equipment is composed of upper and lower valve disks, a membrane between said upper and lower valve disks, valve core, regulating screw bolt and various inlets and outlets. Its advantages are complete functi...

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Bibliographische Detailangaben
Hauptverfasser:	ZHENGQUAN SHI, SURONG LI, RONG LIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE BLASTING COCKS DENTISTRY DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES HYGIENE LIGHTING MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	A pneumatic combined valve for the linkage control of hand-held tools for dental therapeutic equipment is composed of upper and lower valve disks, a membrane between said upper and lower valve disks, valve core, regulating screw bolt and various inlets and outlets. Its advantages are complete functions, compact structure and small size. 本发明涉及一种用于牙科治疗设备上联动控制手持器械的气动组合阀。国内外通常采用许多气动分列元件或简易组合阀加上气动分列元件，通过管道的外部连接来进行控制，为此，本发明提供了一种气动组合阀，其包括：位于上方的上阀片(17)、位于下方的下阀片(18)、位于所述上阀片(17)与下阀片(18)之间的膜片(19)、在所述上阀片(17)、下阀片(18)内还安装有阀芯、调节螺杆及位于组合阀上面的各种输入、输出接口部件。本发明提供的一种用于牙科治疗设备上联动控制手持器械的气动组合阀功能齐全，结构紧凑，体积小，宜维护保养。