会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • 개량된 밸브 개폐용 장치
    • 改进的开启和关闭阀的装置
    • KR101412175B1
    • 2014-06-25
    • KR1020130145421
    • 2013-11-27
    • 동명산업(주)하나피앤티 주식회사(주)케이.지.아이
    • 성기진
    • F16K31/44F16K31/53
    • The present invention relates to an improved valve opening/closing device which can improve a function of the device by allowing a working fluid to circulate without stagnating, and prevent malfunction of a system due to that the valve is opened by slight leaking of oil. The valve opening/closing device includes a housing having a fluid supply part and a check valve adjusting the fluid fed from the fluid supply part; a cylinder provided in the housing; a piston having a head portion and a rod portion and reciprocating in the cylinder; a stroke control member provided at an upper end of the housing to adjust a stroke of the piston; a connecting member connecting an end of the rod portion of the piston and a valve body; and an opening/closing unit provided in the piston to circulate the fluid by passing or interrupting the fluid.
    • 本发明涉及一种改进的阀打开/关闭装置,其可以通过允许工作流体不停滞地循环来改善装置的功能,并且防止由于轻微的油泄漏而打开阀门而导致的系统故障。 阀开闭装置包括:壳体,具有流体供给部和调节从流体供给部供给的流体的止回阀; 设置在所述壳体中的圆筒; 活塞,其具有头部和杆部,并且在所述气缸中往复运动; 行程控制构件,设置在所述壳体的上端,以调节所述活塞的行程; 连接活塞的杆部的端部和阀体的连接构件; 以及设置在活塞中以使流体通过或中断流体来循环流体的打开/关闭单元。