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公开(公告)号：US20150276078A1
公开(公告)日：2015-10-01
申请号：US14437825
申请日：2013-10-22
IPC: F16K27/00
Abstract: The present invention relates to a valve stem and valve core assembly and a valve comprising the assembly. The valve core sleeves the valve stem, an adjusting device is arranged on the valve stem, an elastic element is arranged between the adjusting device and the valve core, and a clearance exists among the valve core, the valve stem and the adjusting device, so that the valve core can move relative to the valve stem and the valve can have a good closing performance.
Abstract translation: 本发明涉及阀杆和阀芯组件以及包括组件的阀。 阀芯套有阀杆，调节装置设置在阀杆上，调节装置与阀芯之间设有弹性元件，阀芯，阀杆和调节装置之间存在间隙，因此 阀芯可以相对于阀杆移动，并且阀可以具有良好的闭合性能。
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公开(公告)号：US20150292636A1
公开(公告)日：2015-10-15
申请号：US14437823
申请日：2013-10-22
Inventor： Yuxiong Huo , Xiao Xiao , Yanwei Lei
CPC classification number: F16K17/06 , F16F1/121 , F16K31/1264 , G05D16/0636
Abstract: The present invention relates to a spring adjusting device and a valve assembly. The spring adjusting device comprises an adjusting screw rod, a spring and a spring seat which is located between the adjusting screw rod and the spring; a groove is arranged in the spring seat, which can contain an end part of one end of the adjusting screw rod, and is provided with a cylindrical side wall. The prevent invention can prevent the end part from being separated from the groove, the spring from being bent on the whole, and the overall working performance of the valve assembly can be improved.
Abstract translation: 本发明涉及弹簧调节装置和阀组件。 弹簧调节装置包括调节螺杆，弹簧和位于调节螺杆与弹簧之间的弹簧座; 在弹簧座上设置有可以容纳调节螺杆的一端的端部的槽，并且设置有圆筒形的侧壁。 防止发明可以防止端部与槽分离，弹簧整体弯曲，并且可以提高阀组件的整体工作性能。
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公开(公告)号：US10267427B2
公开(公告)日：2019-04-23
申请号：US14437823
申请日：2013-10-22
Inventor： Yuxiong Huo , Xiao Xiao , Yanwei Lei
IPC: F16K17/06 , F16K31/126 , G05D16/06 , F16F1/12
Abstract: A spring adjusting device and a valve assembly including the same. The spring adjusting device includes an adjusting screw rod, a spring, and a spring seat which is located between the adjusting screw rod and the spring. A groove is arranged in the spring seat, which can contain an end part of one end of the adjusting screw rod, and is provided with a cylindrical side wall. The spring adjusting device can prevent the end part of the adjusting screw rod from being separated from the groove, and the spring from being bent on the whole, thereby improving the overall working performance of the valve assembly.
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公开(公告)号：US10281052B2
公开(公告)日：2019-05-07
申请号：US14437825
申请日：2013-10-22
Abstract: A valve stem and valve core assembly and a valve including a valve stem and valve core assembly. The valve stem and valve core assembly includes a valve stem and a valve core that sleeves the valve stem. The assembly includes an adjusting device arranged on the valve stem, and an elastic element arranged between the adjusting device and the valve core. A clearance exists between the valve core, the valve stem, and the adjusting device, so that the valve core can move relative to the valve stem, such that the valve can have a good closing performance.
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