发明名称 VORRICHTUNG MIT ELEKTROMAGNETISCHEM HOCHGESCHWINDIGKEITSVENTIL.
摘要 <p>A high speed solenoid valve portion (30S) is disposed inside a main body (30) along with a logic valve portion (30L). In order to reduce the overall dimension of the apparatus, a plate (32) for allowing a solenoid valve sleeve (31) and a control chamber (22) to communicate with a solenoid valve input port (31b) is guided directly by the inner wall of the main body (30), a solenoid valve output port (31a) is formed directly in the solenoid valve sleeve (31) and these solenoid valve sleeve (31), plate (32) and logic valve sleeve (33) are disposed inside the main body in a close contact and stacked state. When the coil of the solenoid valve is not excited, the solenoid valve and the logic valve are closed by the action of a return spring (24) and the communication between a main body input port (11) and an output port (12) is cut off. When the coil is excited, the solenoid valve is opened and consequently, the logic valve is opened and the main body input port (11) and the output port (12) communicate with each other. @(24pp Dwg.No.3/4)@.</p>
申请公布号 DE69018251(D1) 申请公布日期 1995.05.04
申请号 DE1990618251 申请日期 1990.09.06
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD., TOKIO/TOKYO, JP 发明人 ICHIKI, NOBUHIKO, CHIYODA-MURA NIIHARI-GUN IBARAKI 300-04, JP
分类号 F16K31/06;F16K31/40;(IPC1-7):F16K31/06 主分类号 F16K31/06
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