baber/WOPTO huggingface dataset:
Patent WO-2019100278-A1 (WO)
Inventor: SHEN PEIJUN
IPC: B01J19/18
Filed: 2017-11-23
Abstract: Un réacteur à cœur fermé constitué d'un moteur d'émulsification (1), d'un réducteur de vitesse (2), d'un moteur rotatif (3), d'un cylindre (4), d'un agitateur de cadre externe (5), de déflecteurs biseautés (6), d'un arbre rotatif (7), d'une pale d'hélice (8), d'une tête d'émulsification (9) et d'un robinet d'évacuation à tournant sphérique (10). Une partie inférieure du moteur d'émulsification (1) est reliée au réducteur de vitesse (2). Le côté gauche du réducteur de vitesse (2) est relié au moteur rotatif (3). Une partie inférieure du moteur rotatif (3) est reliée au cylindre (4). Une partie inférieure du réducteur de vitesse (2) est reliée à une position médiane d'une partie L'arbre rotatif (7) est relié au réducteur de vitesse (2) et est situé dans le cylindre (4). L'agitateur de cadre externe (5) est relié à une partie supérieure de l'arbre rotatif (7). Les quatre déflecteurs biseautés (6) sont respectivement reliés aux deux extrémités de l'agitateur de cadre externe (5). Une extrémité de la pale d'hélice (8) est reliée à une partie supérieure de l'arbre rotatif (7), et l'autre extrémité de la pale d'hélice (8) est reliée à une partie inférieure de l'arbre rotatif (7). La tête d'émulsification (9) est reliée à une partie inférieure de l'arbre rotatif (7). Le robinet d'évacuation à tournant sphérique (10) est relié à une position centrale d'une partie inférieure du cylindre (4). L'agitateur de cadre externe (5) est de forme rectangulaire. Le réacteur à cœur fermé présente une structure simple, est facile d'utilisation et dispose de technologies appropriées. Il réduit la charge de travail et améliore l'efficacité de production.
Patent WO-2018107988-A1 (WO)
Title: 二维码的处理方法、装置及系统
Inventor: SHEN LINGNAN
IPC: H04L29/06
Filed: 2017-12-04
Abstract: 本发明公开了一种二维码的处理方法、装置及系统，涉及信息处理技术领域，主要目的在于解决现有技术中在生成电子凭证时，依赖于静态的随机码，一旦电子凭证被复制或拍照盗取，导致泄露电子凭证安全的问题，本发明的技术方案包括：服务器接收客户端发送的获取电子凭证请求，获取电子凭证请求中包含用户身份标识；获取用户身份标识对应的电子凭证，并使用服务器私钥对电子凭证以及客户端的用户公钥进行签名，得到服务器签名信息；将服务器签名信息及电子凭证发送至客户端，以便客户端对服务器签名信息进行验签，并根据电子凭证生成二维码，以使得凭证验证端对二维码中包含的电子凭证进行验证；其中，凭证验证端用于根据用户身份标识生成电子凭证。
Patent WO-2019100450-A1 (WO)
Inventor: CHENG ZHEN
IPC: A61B1/04
Filed: 2017-12-08
Abstract: 一种多功能内窥镜系统，包括内窥镜探头模块(1)、光源模块(3)、成像模块(4)及图像处理与显示模块(5)，光源模块(3)为内窥镜探头模块(1)提供不同光源，成像模块(4)接收不同的图像信号并将其形成各种图像，光源模块(3)产生的发射光通过光源光纤束(6)传输到内窥镜探头模块(1)的光源出射端口，不同的发射光照射待测物经散射、反射或激发产生荧光信号形成的各种图像信号通过传像光纤束(7)传输到成像模块(4)；光源光纤束(6)的输入端与光源模块(3)的光源输出接口连接，传像光纤束(7)的输出端与成像模块(4)的传像输入接口连接。多功能内窥镜系统能够突破成像模块自身的外形尺寸与数量的限制，使体积和重量都较大的荧光成像等装置应用于内窥镜系统，提供灵敏度高、多波长选择的荧光成像等功能成像。
Patent WO-2018137430-A1 (WO)
Inventor: LAI LEO
IPC: E05B37/02
Filed: 2017-12-14
Abstract: L'invention concerne un verrou de type moraillon mince qui est facile à utiliser et qui comprend un crochet de verrouillage (3), un loquet de verrouillage (2), et un ensemble barillet de verrouillage (4) qui peut verrouiller le verrou de type moraillon, l'ensemble barillet de verrouillage (4) étant intégré dans un corps de boîte (12) de sorte que seule une petite partie de l'ensemble barillet de verrouillage (4) fasse saillie à partir d'une surface extérieure du corps de boîte (12), et l'épaisseur du verrou de type moraillon située à l'extérieur du corps de boîte (12) étant relativement mince, de sorte que le verrou de type moraillon soit difficilement endommagé par une force externe, et pendant le déverrouillage du verrou de type moraillon, l'ensemble barillet de verrouillage (4) pouvant coulisser par rapport au corps de boîte (12), ce qui permet d'amener le crochet de verrouillage (3) à se déplacer hors de prise avec le loquet de verrouillage (2) pour déverrouiller le verrou de type moraillon.
Patent WO-2019100489-A1 (WO)
Inventor: JIANG CHUNSHENG
IPC: H01L21/77
Filed: 2017-12-20
Abstract: 一种背沟道蚀刻型TFT基板及其制作方法。所述制作方法采用低沉积功率低氧含量沉积第一层氧化硅薄膜，之后提高沉积功率维持低氧含量在第一层氧化硅薄膜上沉积第二层氧化硅薄膜，所述第一层氧化硅薄膜与第二层氧化硅薄膜组成钝化层，最后利用离子注入方法对第二层氧化硅薄膜的浅表层进行氧元素注入，使第二层氧化硅薄膜的浅表层中的Si：O原子比例与SiO2中的Si：O原子比例接近或相同，保证钝化层与空气接触的一面具有较强的疏水性，防止外界水汽进入背沟道，同时保证钝化层与IGZO有源层接触的一面具有较低氧含量，减少钝化层和IGZO有源层界面形成非平衡O-离子的几率。
Patent WO-2018141187-A1 (WO)
Title: 一种捆绑组合式半导体制冷制热器
Inventor: LIU WANHUI
IPC: F25B21/02
Filed: 2017-12-27
Abstract: 一种捆绑组合式半导体制冷制热器，它包括至少两个子半导体制冷制热器，子半导体制冷制热器由半导体制冷片（1）、隔热材料（6）、子半导体制冷制热器前换热器（2）和子半导体制冷制热器后换热器（3）组合装配构成，子半导体制冷制热器前换热器（2）开有让液体冷媒通过的子半导体制冷制热器前换热器液体冷媒流入/流出口（5）和S型弯曲的子半导体制冷制热器前换热器液体冷媒流动通路（4），子半导体制冷制热器后换热器（3）开有让液体冷媒通过的子半导体制冷制热器后换热器液体冷媒流入/流出口（5）和S型弯曲的子半导体制冷制热器后换热器液体冷媒流动通路（4），其特征是：各个子半导体制冷制热器前换热器（2）用管路相互连通构成液体冷媒流动通路，各个子半导体制冷制热器后换热器（3）用管路相互连通构成液体冷媒流动通路。本发明具有结构简单，制作工艺难度不大，工作效率高的特点。
Patent WO-2019056652-A1 (WO)
Title: Mini-rail traffic system
Inventor: ZHOU JUNNIAN
IPC: B61B1/00
Filed: 2017-12-29
Abstract: A mini-rail traffic system, comprising a rail system, a vehicle system (1) and a scheduling control system. The rail system comprises a suspended rail structure (40) that is used for suspending the vehicle system (1). The vehicle system (1) comprises a vehicle and a travelling mechanism, the vehicle being suspended in the rail structure (40) by means of the travelling mechanism, and the travelling mechanism driving the vehicle to run along the rail structure (40). The scheduling control system comprises a scheduling control center that controls the vehicle system (1) to run on the rail structure (40). The system is simple in structure and easy to install, disassemble and expand, thus reducing construction and operation costs, improving adaptability to complex terrain, reducing encroachment on existing roads, increasing the degree of hybrid use of roads, and facilitating travel by passengers.
Patent WO-2018121786-A1 (WO)
Title: 冰箱及其控制方法
Inventor: LI DENGQIANG
IPC: F25D25/02
Filed: 2017-12-30
Abstract: 一种冰箱（100），包括设置于制冷间室（2）内的抽屉（3）、用于开闭抽屉（3）的盖体（4）以及驱动盖体（4）相对于抽屉（3）沿前后方向移动的驱动机构（5）及控制器。通过驱动机构（5）驱动盖体（3）移动，能够控制抽屉（3）内的温度。
Patent WO-2018130153-A1 (WO)
Inventor: SUN LIXIN
IPC: H04W36/16
Filed: 2018-01-10
Abstract: Provided in the present disclosure are a cell handover method, a terminal, and a base station. The cell handover method comprises: a terminal of a first cell acquires information of at least one second cell via a base station of the first cell, each second cell being an adjacent cell of the first cell and belonging to a base station different from that of the first cell; the terminal determines, on the basis of the information, a channel occupancy or a channel occupancy comparison result of the at least one second cell; the terminal selects one second cell as a target cell on the basis of the channel occupancy or of the channel occupancy comparison result; and the terminal launches a cell access request with respect to the target cell.
Patent WO-2018171309-A1 (WO)
Title: 用户面功能实体的选择方法和装置、存储介质
Inventor: ZHOU XIAOYUN
IPC: H04W40/20
Filed: 2018-01-15
Abstract: 本申请公开了一种用户面功能实体的选择方法和装置、存储介质。其中，该方法包括：根据用户设备UE的位置信息和UE访问的应用的应用信息选择第二用户面功能实体作为第二锚点；向UE发送第二路由通告消息，其中，第二路由通告消息中携带有第二IPv6前缀和路由选项信息，路由选项信息包括应用的目标应用服务器的地址信息。
Patent WO-2019140607-A1 (WO)
Title: Earplug preparation material capable of releasing negative ions, soundproof earplug made of pu material and preparation method therefor
Inventor: LIN TAIQIN
IPC: C08L75/04
Filed: 2018-01-18
Abstract: Provided are an earplug preparation material capable of releasing negative ions, a soundproof earplug made of a PU material and a preparation method therefor. The preparation material comprises 40-60 parts by weight of an isocyanate prepolymer and 40-60 parts by weight of a negative ion mixture, wherein the negative ion mixture comprises 7-13 parts by weight of a negative ion powder, 35-50 parts by weight of purified water, and 45-60 parts by weight of an acrylate emulsion. Compared with the prior art, the earplug made of a negative ion PU (polyurethane) material causes no pollution to the environment since no volatile solvent is added during the production process; when being used, same can emit negative ions into the surroundings, and same are easily absorbed by a human body, thus increasing the value of the earplugs; and when worn for a long time, it is easy for the human body to absorb the negative ions emitted by the earplug, and the negative ions penetrate through the blood-brain barrier of the human body into the human body to exert the biological effects thereof, reduce the conditions of chest tightness, dizziness and fatigue, caused by a lack of negative ions, of the human body, and enhance the work efficiency and improve the health condition.
Patent WO-2019119594-A1 (WO)
Title: Developing device and developing solution supply system therefor
Inventor: LI PEIHONG
IPC: G03F7/30
Filed: 2018-01-19
Abstract: A developing device and a developing solution supply system (1) therefor. The developing solution supply system (1) comprises: a solution storage container (10) which comprises a solution inlet (11) and a solution outlet (12) and is used for storing a first developing solution (A); a first pipeline (20) connected to a sprayer head (2) and the solution outlet (12), a power pump (21) being provided on the first pipeline (20), the power pump (21) conveying the first developing solution (A) to the sprayer head (2) by means of the first pipeline (20); a second pipeline (30) connected to the solution inlet (11) and used for supplementing a second developing solution (B) to the solution storage container (10); and a third pipeline (40) communicated with the first pipeline (20) and the second pipeline (30) and used for conveying the first developing solution (A) to the second pipeline (30) such that the second developing solution (B) and the first developing solution (A) are conveyed to the solution storage container (10) after being mixed in the second pipeline (30). The developing solution supply system (1) can improve the uniformity of the mutual mixing of a newly supplemented developing solution and an original developing solution, thereby improving the quality of a developing process.
Patent WO-2018137606-A1 (WO)
Title: 充电宝及装有该充电宝的行李箱和拎包
Inventor: LI ZHIJIAN
IPC: H02J7/00
Filed: 2018-01-23
Abstract: 一种充电宝，包括充电宝壳体（4）、充电面板（2）、盖板（1）和线盒（3）；该充电宝壳体（4）内开设有用于放置充电电源的电源腔（41）；该充电面板（2）安装在充电宝壳体（4）上方，该盖板（1）安装在充电面板（2）上方；充电面板（2）上设置有置物腔（22）、充电孔（23）和USB孔（24），该线盒（3）可拆卸的安装在充电面板（2）下方，该线盒（3）内设置有用于安装USB接头的USB接头安装腔（32）和用于安装充电接头的充电接头安装腔（33），USB接头安装腔（32）与USB孔（24）相通，充电接头安装腔（33）与充电孔（23）相通。该充电宝在充电面板（2）上设置置物腔（22），在实现充电的基础功能的同时，还提供了放置小物品的功能，特别是放置名片等卡片时，拿取储存方便。
Patent WO-2019144316-A1 (WO)
Title: Method for cartilage regeneration, magnetic pulse device, and coil applied to magnetic pulse device
Inventor: ZHONG KAI
IPC: A61N2/00
Filed: 2018-01-24
Abstract: Disclosed are a method and device for cartilage regeneration. The method for cartilage regeneration comprises: applying a pulse magnetic field to a body part of injured cartilage tissue of a mammal by using a magnetic pulse device, wherein the magnetic pulse device comprises a magnetic pulse generator and a coil; and by applying a magnetic pulse with a frequency being 10 Hz to 200 Hz to the coil, generating a uniform magnetic field distribution in a region where the body part is covered by the coil, so as to implement uniform magnetically induced electrical excitation. The method can effectively promote articular cartilage regeneration, is easy to operate, and has a wide prospect in clinical applications.
Patent WO-2019148535-A1 (WO)
Title: Perc battery structure having anti-pid performance and preparation method therefor
Inventor: WU JUNMIN
IPC: H01L31/0216
Filed: 2018-02-09
Abstract: Disclosed by the present invention are a PowerEdge RAID Controller (PERC) battery structure having anti-potential induced degradation (PID) performance, comprising a silicon substrate; a front surface of the silicon substrate is sequentially provided with a silicon dioxide layer and a front surface silicon nitride layer, while a reverse surface of the silicon substrate is sequentially provided with a back surface aluminum oxide layer and a back surface silicon nitride layer; a front surface aluminum oxide layer is disposed between the silicon dioxide layer and the front surface silicon nitride layer, and the front surface aluminum oxide layer has a thickness of 4±0.5 nm; the silicon dioxide layer has a thickness of 2±0.5 nm, the front surface silicon nitride layer has a thickness of 80±9 nm, the back surface aluminum oxide layer has thickness of 4±0.5 nm, and the back surface silicon nitride layer has a thickness of 130±10nm. Further disclosed by the present invention is a method for preparing a PERC battery structure having anti-PID performance. The battery structure of the present invention is provided with a front surface aluminum oxide film layer, and the battery structure has stronger anti-PID performance by means of the reasonably designed thickness of a front surface aluminum oxide film layer and other film layers, being very effective and being worthy of promoting.
Patent WO-2019071891-A1 (WO)
Title: Code coverage analysis method and application server
Inventor: XIONG XING
IPC: G06F11/36
Filed: 2018-02-10
Abstract: A code coverage analysis method, an application server and a computer-readable storage medium, the method comprising: analyzing the structure of a program source code when receiving said source code which is sent by a terminal device (S301); generating function logic branches of the source code according to the structure of the source code (S302); comparing the function logic branches of the source code to test project logic branches that are pre-stored in the application server (S303); generating a function logic branch coverage report of the source code according to a comparison result (S304); and feeding the function logic branch coverage report back to the terminal device (S305). With the described code coverage analysis method, whether a source code already covers all function logic branches may be determined, so that the function integrity of a test project is guaranteed.
Patent WO-2018177179-A1 (WO)
Title: 一种寻呼消息的发送方法、接收方法、基站及终端
Inventor: WANG FEI
IPC: H04W68/02
Filed: 2018-03-21
Abstract: 本公开实施例提供了一种寻呼消息的发送方法、接收方法、基站及终端。该寻呼消息的发送方法包括：发送至少一个第一物理下行控制信道PDCCH消息，所述第一PDCCH消息携带有指示发送寻呼消息时所采用的资源的第一指示信息；利用所述资源，向被配置为具有相同标识的至少一个终端发送至少一个寻呼消息。本公开实施例的技术方案可以使多个终端使用相同的标识，且多个具有相同标识的终端在相同的子帧监听寻呼消息，基站不必对于一个终端都在多个子帧上依次通过多个波束发送相同的寻呼消息，相对节省了子帧资源，且通过指示信息指示寻呼消息发送时，寻呼消息占用的资源，提高了寻呼效率。
Patent WO-2018192536-A1 (WO)
Inventor: LI HONGLIN
IPC: A61K31/519
Filed: 2018-04-18
Abstract: The present invention relates to a heterocyclic compound serving as a Bruton tyrosine kinase inhibitor and applications thereof. Specifically, the present invention relates to a compound that is represented by formula I and that has Bruton tyrosine kinase inhibition activity, a pharmaceutical composition containing the compound represented by formula I, and the applications of the compound in the preparation of drugs for the treatment or prevention of Bruton tyrosine kinase-related diseases or for inhibiting Bruton tyrosine kinase.
Patent WO-2018202109-A1 (WO)
Title: 一种证书请求消息发送方法、接收方法和装置
Inventor: MEN FANGLONG
IPC: H04L12/24
Filed: 2018-05-04
Abstract: 本申请公开一种证书请求消息发送方法、接收方法和装置，所述方法包括：虚拟网络功能VNF实体获取一次性凭据和第一证书请求消息；解析所述一次性凭据得到第一安全密钥和第一hmac密钥；利用所述第一安全密钥和所述第一hmac密钥对所述第一证书请求消息进行处理生成第二证书请求消息，所述第二证书请求消息中包括用于识别所述VNF实体的身份标识；将所述第二证书请求消息发送给认证中心，以便于所述认证中心对所述VNF实体的身份进行验证。本方法中利用安全密钥和hmac密钥对证书请求消息进行加密处理，既实现了对发送请求的VNF实体的身份验证，又保护了请求消息传输的安全性和完整性。
Patent WO-2019169735-A1 (WO)
Inventor: QIAN JIANMIN
IPC: A61M27/00
Filed: 2018-05-16
Abstract: Disclosed is a device for regulating a negative-pressure suction flow for minimally invasive surgery, the device comprising a suction catheter (6), a flow regulator (2) and a negative-pressure pipe (7), wherein one end of the negative-pressure pipe (7) is in communication with a negative-pressure source (1), and the other end thereof is in communication with a waste liquid bottle (3); and a suction end of the suction catheter (6) extends into a surgical site for drawing surgical waste, and the other end thereof is inserted into the waste liquid bottle to discharge the waste into the waste bottle under negative pressure, characterized in that the flow regulator (2) for regulating the suction pressure or the flow at the suction end of the suction catheter (6) is located between two ends of the negative-pressure pipe (7) instead of two ends of the suction catheter (6) so as to ensure the suction catheter (6) has a smooth suction channel. According to the present invention, the blocking of the negative-pressure suction channel is avoided, and the safety of surgery is improved.
Patent WO-2018219247-A1 (WO)
Inventor: XU ZHIHUI
IPC: H04L45/74
Filed: 2018-05-28
Abstract: 在一种实现管理报文三层通信的方法的示例中，控制网桥创建具有第一MAC地址的第一VME端口，为第一VME端口分配第一IP地址。端口扩展器创建具有第二MAC地址的第二VME端口，向控制网桥请求第二VME端口的IP地址。控制网桥为第二VME端口分配第二IP地址，将第二IP地址以及第一IP地址通知端口扩展器；控制网桥获取第二VME端口的第二MAC地址，以通过三层通信向第二VME端口发送管理报文及接收来自第二VME端口的管理报文。端口扩展器获取第一VME端口的第一MAC地址，以通过三层通信向第一VME端口发送管理报文及接收来自第一VME端口的管理报文。
Patent WO-2018219268-A1 (WO)
Inventor: ZHOU YINSHUANG
IPC: B62D25/24
Filed: 2018-05-29
Abstract: L'invention concerne un système de couvercle auto-coulissant pour des orifices de ravitaillement et des orifices de chargement, lequel système comprend un ensemble couvercle (1) pour obstruer un orifice de chargement ou un orifice de ravitaillement, un mécanisme de transmission (3), un dispositif d'actionnement (4) et un mécanisme de verrouillage et de fermeture disposé sur l'ensemble couvercle (1). La première extrémité du mécanisme de transmission (3) est fixée au côté interne de l'ensemble couvercle (1), et l'autre extrémité du mécanisme de transmission (3) coopère avec le dispositif d'actionnement (4). Le dispositif d'actionnement (4) est fixé sur le côté intérieur de la carrosserie (5) d'une automobile.
Patent WO-2018223981-A1 (WO)
Inventor: CUI XIAOWEN
IPC: G06F9/445
Filed: 2018-06-06
Abstract: A software downloading method, comprising: acquiring a target software identification tag corresponding to target software needing to be downloaded; generating, according to the target software identification tag, a magnet link for downloading the target software; and sending, according to the magnet link, a downloading request to other base stations in a distributed hash table (DHT) network where the base station is located, and downloading the target software.
Patent WO-2019047641-A1 (WO)
Title: Method and device for estimating orientation error of onboard camera
Inventor: ZHENG CHAO
IPC: G06T7/80
Filed: 2018-08-03
Abstract: The present application discloses a method and device for estimating an orientation error of an onboard camera. One embodiment of the method for estimating an orientation error of an onboard camera comprises: obtaining a first image of a preset scene captured by an onboard camera in a preset standard orientation; and executing an orientation error estimation step comprising: obtaining a second image of the preset scene captured by the onboard camera in a current orientation; and using a relative orientation estimation model to compare the first image with the second image, so as to obtain relative orientation information of the current orientation and the preset standard orientation of the onboard camera, wherein the relative orientation estimation model is generated on the basis of training in a deep learning network. The method achieves automated and highly precise error estimation of an onboard camera.
Patent WO-2020029049-A1 (WO)
Title: Rotary blowback explosion-proof dust collector structure
Inventor: WANG RONG
IPC: B01D46/04
Filed: 2018-08-06
Abstract: A rotary blowback explosion-proof dust collector structure, comprising a dust collector body (1) and a filter bag (2) arranged inside same, a blowback fan (8) being arranged on an air suction opening (7) on one side of the dust collector body (1), the blowback fan (8) being connected to a fixed connecting channel (10) on the upper end of the dust collector body (1) by means of a fan duct (9), a decelerating motor (12) being arranged on the upper end of the fixed connecting channel (10), the decelerating motor (12) being connected to the upper end of a suspension frame (11) in the fixed connecting channel (10), the lower end of the suspension frame (11) being supported on the dust collector body (1) by means of a rail-type ball bearing (15), and the lower end of the suspension frame (11) being connected to the upper end of a rotary air supply pipeline (16).
Patent WO-2019007441-A1 (WO)
Title: Sustained release suspension containing dezocine analogue ester and preparation method therefor
Inventor: ZHANG YANG
IPC: A61K31/215
Filed: 2018-08-07
Abstract: Disclosed are a sustained release suspension containing dezocine analogue ester and a preparation method therefor. According to the present invention, an injectable oily auxiliary material which may pharmaceutically serve as a sustained-release depot and an excipient are selected, and micronization technology is used jointly with high pressure homogenization technology and an anti-solvent technique to prepare an injectable long-acting suspension. The main components of the suspension are a compound represented by formula (I), the injectable oil, and the like.
Patent WO-2019119824-A1 (WO)
Title: Non-clogging sintered water-permeable brick and preparation method therefor
Inventor: LIN ZHI
IPC: C04B33/13
Filed: 2018-08-11
Abstract: A non-clogging sintered water-permeable brick, comprising a surface material and a bottom material. Main raw materials of the bottom material are as follows, in parts by mass: 80-100 parts of aggregate, 3-12 parts of a binder base, and 3-12 parts of a liquid glue. Main raw materials of the surface material are as follows, in parts by mass: 0-30 parts of aggregate, 0-4 parts of a binder base, 0-4 parts of a liquid glue, and 0-4 parts of a pigment. The binder base is one or more of bentonite and clay. The liquid glue is one or more of a silica sol solution, a polyacrylamide solution, and a guar gum solution. The aggregate is subjected to ball milling in advance. Further provided is a method for preparing the non-clogging sintered water-permeable brick. The water-permeable brick has high strength, strong frost resistance, and excellent water permeability, and particles or fibrous substances in rainwater (sewage) do not easily adhere to the walls, and holes and gaps are not easily clogged.
Patent WO-2020047690-A1 (WO)
Title: Hammer-type nail gun
Inventor: WANG WEIYI
IPC: B25C1/02
Filed: 2018-09-03
Abstract: A hammer-type nail gun (10) comprising a handle (1) and a head part (2), the ratio of the length l of the head part to the length L of the hammer-type nail gun being 1/6-1/4, the ratio of the width w of the head part to the length L of the hammer-type nail gun being above 1/2, and the ratio of the weight m of the head part to the weight M of the hammer-type nail gun being above 1/2, the handle comprising an integrally die-cast magnesium alloy shell, the ratio of the weight n of the magnesium alloy shell to the weight M of the hammer-type nail gun being above 0.3, and the thickness of the magnesium alloy shell being less than 2 mm.
Patent WO-2019196325-A1 (WO)
Title: High-pressure micro adjustment pump and minimum quantity lubricant system
Inventor: XIONG WEIQIANG
IPC: B23Q11/10
Filed: 2018-09-06
Abstract: A high-pressure micro adjustment pump (10), applicable to a minimum quantity lubricant system (1), and comprising a fuel pump body (11) and a stepping motor (12), the fuel pump body (11) having a liquid supply cam (116) and an oil amount adjustment mechanism (118), the liquid supply cam (116) rotating, and the cutting oil being pressurized and pumped out, the oil amount adjustment mechanism (118) controlling the amount of the oil pumped out each time, the stepping motor (12) being connected to the liquid supply cam (116), and the rotation speed of the liquid supply cam (116) being controlled by controlling the rotation speed of the stepping motor (12), thereby controlling the number of times of oil pumping per unit time of the fuel pump body (11).