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1. 发明申请

US20140320036A1 COMPULSORY TRIGGERED SPARK GAP SYSTEM WITH DOUBLE GAPS IN SERIES 审中-公开
标题翻译：具有双重GAPS系列的强制触发的火山口系统
公开(公告)号：US20140320036A1
公开(公告)日：2014-10-30
申请号：US14356153
申请日：2012-09-19
申请人： Zhifang Liu , Qinxiao Dong , Guofu Li , Keli Gao , Cuixia Zhang , Weiming Liao
发明人： Zhifang Liu , Qinxiao Dong , Guofu Li , Keli Gao , Cuixia Zhang , Weiming Liao
IPC分类号： H01T15/00
CPC分类号： H01T15/00 , H01T2/02
摘要： The present utility model provides a compulsory triggered spark gap system with double gaps in series, said spark gap system includes two self-discharge main gaps in series G1, G2 and a gap trigger system, the two ends of the spark gap system are respectively connected with the high voltage end and low voltage end; said gap trigger system and said self-discharge main gaps is parallel. The present utility model is suitable for not only series compensation device, also the series resonant type fault current limiter and fast bypass capacitors, it reduces the trigger discharge voltage value, improves the performance of protection coordination, and the trigger discharge stability and reliability.s
摘要翻译：本实用新型提供了具有双重间隙的强制触发火花隙系统，所述火花隙系统包括G1，G2和间隙触发系统中的两个自放电主间隙，火花隙系统的两端分别连接具有高压端和低压端; 所述间隙触发系统和所述自放电主要间隙是平行的。本实用新型不仅适用于串联补偿装置，串联谐振型故障限流器和快速旁路电容器，还可以降低触发放电电压值，提高保护协调性能，提高触发放电的稳定性和可靠性。 s

2. 发明申请

US20160318485A1 Flat Wiper Blade for Bus 审中-公开
标题翻译：公共汽车用刮水片
公开(公告)号：US20160318485A1
公开(公告)日：2016-11-03
申请号：US14811841
申请日：2015-07-29
申请人： Zhifang Liu
发明人： Zhifang Liu
IPC分类号： B60S1/40
CPC分类号： B60S1/3801 , B60S1/3849 , B60S2001/3812
摘要： The present invention refers to a frameless wider blade for bus, comprising a plastic lid, an iron brush head, an elastic steel slice, a rubber back cover, a plastic wing, a stainless steel string, and a wiper strip, wherein the wiper blade comprises a plastic lid and an iron brush head connected with the wiper arm, an elastic steel slice connected with the iron brush head fixedly and the wiper strip through at least 8 small flaps to connect the structure and install fixedly, the strip is mounted on the elastic steel slice through small flaps, and the elastic steel slice is mounted on the iron brush head, the assembly of frameless wiper blade can be implemented by connecting the plastic lid and the iron brush head with the wiper arm. Or in an alternative mode, a frameless wiper blade comprises a fastener and a strip, the fastener is mounted within the elastic steel slice, wherein the strip is passing through the fasteners and others are same. The wiper blade can solve various shortcomings of existing framed wiper blade for bus effectively, which can wipe water cleaner and use safer.
摘要翻译：本发明涉及一种用于总线的无框宽的刀片，包括塑料盖，铁刷头，弹性钢片，橡胶后盖，塑料翼，不锈钢琴弦和雨刷条，其中刮水片包括塑料盖和与刷臂连接的铁刷头，固定有铁刷头的弹性钢片和通过至少8个小襟翼连接结构并固定安装的刮水条，弹性钢片通过小襟翼切片，弹性钢片安装在铁刷头上，无框雨刮片的组装可以通过连接塑料盖和铁刷头与雨刷臂来实现。或者在替代模式中，无框式刮水片包括紧固件和条带，紧固件安装在弹性钢片内，其中条带穿过紧固件，而其它的则相同。雨刮片可以有效解决现有的刮板式刮水片的各种缺点，可以清洗水，更安全。

3. 发明授权

US08584975B2 Ball milling process for preparing hard alloy mixture 失效
标题翻译：制备硬质合金混合物的球磨工艺
公开(公告)号：US08584975B2
公开(公告)日：2013-11-19
申请号：US13144699
申请日：2009-12-30
申请人： Yanjun Li , Juanmei Zhong , Zhifang Liu , Song Hu
发明人： Yanjun Li , Juanmei Zhong , Zhifang Liu , Song Hu
IPC分类号： B02C25/00 , B02C17/14
CPC分类号： C22C1/051 , B22F2009/042 , B22F2009/043 , C22C1/1084 , C22C29/08
摘要： A ball milling process for preparing hard alloy mixture, characterized by utilizing a process of stirring ball milling, in which balls of hard alloy with diameters of 4 to 6 mm are used, the positive and negative deviation of the diameters of the alloy balls is less than or equal to 0.1 mm; tungsten carbide powders with particle sizes of 0.3 to 0.8 μm and cobalt powders are used; ethyl alcohol is used as a grinding medium, while paraffin wax is used as a forming agent. This process of ball milling has advantages of high efficiency, low energy consumption, ease of mass production, etc. and can be widely used in the preparation of hard alloy mixture.
摘要翻译：一种用于制备硬质合金混合物的球磨方法，其特征在于利用搅拌球磨的方法，其中使用直径为4至6mm的硬质合金球，合金球的直径的正和负偏差较小大于或等于0.1mm; 使用粒度为0.3〜0.8μm的碳化钨粉末和钴粉末; 乙醇用作研磨介质，而石蜡用作成形剂。该球磨过程具有效率高，能耗低，批量生产容易等优点，可广泛用于硬质合金混合物的制备。

4. 发明申请

US20120018547A1 BALL MILLING PROCESS FOR PREPARING HARD ALLOY MIXTURE 失效
标题翻译：用于制备硬质合金混合物的球磨工艺
公开(公告)号：US20120018547A1
公开(公告)日：2012-01-26
申请号：US13144699
申请日：2009-12-30
申请人： Yanjun Li , Juanmei Zhong , Zhifang Liu , Song Hu
发明人： Yanjun Li , Juanmei Zhong , Zhifang Liu , Song Hu
IPC分类号： B02C17/16
CPC分类号： C22C1/051 , B22F2009/042 , B22F2009/043 , C22C1/1084 , C22C29/08
摘要： A ball milling process for preparing hard alloy mixture, characterized by utilizing a process of stirring ball milling, in which balls of hard alloy with diameters of 4 to 6 mm are used, the positive and negative deviation of the diameters of the alloy balls is less than or equal to 0.1 mm; tungsten carbide powders with particle sizes of 0.3 to 0.8 μm and cobalt powders are used; ethyl alcohol is used as a grinding medium, while paraffin wax is used as a forming agent. This process of ball milling has advantages of high efficiency, low energy consumption, ease of mass production, etc. and can be widely used in the preparation of hard alloy mixture.
摘要翻译：一种用于制备硬质合金混合物的球磨方法，其特征在于利用搅拌球磨的方法，其中使用直径为4至6mm的硬质合金球，合金球的直径的正和负偏差较小大于或等于0.1mm; 使用粒度为0.3〜0.8μm的碳化钨粉末和钴粉末; 乙醇用作研磨介质，而石蜡用作成形剂。该球磨过程具有效率高，能耗低，批量生产容易等优点，可广泛用于硬质合金混合物的制备。

5. 发明申请

US20120090932A1 DAMPER 审中-公开
标题翻译：阻尼器
公开(公告)号：US20120090932A1
公开(公告)日：2012-04-19
申请号：US13380016
申请日：2009-10-28
申请人： Zhifang Liu
发明人： Zhifang Liu
IPC分类号： F16F9/14
CPC分类号： A47K13/12 , E05F5/02 , E05Y2201/21 , E05Y2201/234 , E05Y2201/266 , E05Y2900/614
摘要： A damper includes a rotary shaft, a sleeve, damping oil, and the damping oil is filled in a closed chamber formed between the rotary shaft and the sleeve; cooperating grooves are formed on the rotary shaft; partition parts are formed between the two cooperating grooves; oil passing holes provided on the partition parts are communicated with the two cooperating grooves; the oil passing holes are controlled by the check valves to make the damping oil flow in a single direction between the two cooperating grooves; the rotary shaft passing through the cooperating hole on the necking stop wall of the sleeve is connected by a connection member; two spacers are integrated with the sleeve; the height of the spacers locating in the cooperating grooves just fits in with the depth of the cooperating groove; an oil passing gap formed between the rotary shaft and the sleeve and is variable.
摘要翻译：阻尼器包括旋转轴，套筒，阻尼油，并且阻尼油填充在形成在旋转轴和套筒之间的封闭腔室中; 在旋转轴上形成配合槽; 分隔部分形成在两个配合槽之间; 设置在分隔部上的通气孔与两个配合槽连通; 油通孔由止回阀控制，使阻尼油沿两个协作槽之间的单一方向流动; 穿过套筒颈缩止动壁上的配合孔的旋转轴通过连接件连接; 两个间隔件与套筒集成; 定位在配合槽中的间隔件的高度恰好与配合槽的深度配合; 在旋转轴和套筒之间形成的油通过间隙是可变的。

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