baber/WOPTO huggingface dataset:
Patent WO-2011131061-A1 (WO)
Title: Combined foldable tent
Inventor: LUO LAIXIAO
IPC: E04H15/34
Filed: 2011-03-03
Abstract: A combined foldable tent comprises a bracket and tent cloth, wherein the bracket comprises at least one structure unit. The structure unit comprises a strut (1), a top frame arranged at the top end of the strut and a connecting member (4) for connecting the strut (1) and the top frame. The connecting member (4) comprises three articulated heads (7) and two articulated seats (8), wherein two of the articulated heads (7) are respectively opposite to the two articulated seats (8) and are crosswise distributed on the same plane, and the third articulated head (7) is perpendicular to the plane. The strut (1) is a retractable rod and an articulated seat (8) which is matched with the connecting member (4) is arranged at the top end of the strut (1). The top frame comprises a foldable transverse rod (2) and a foldable longitudinal rod (3). The articulated heads (7) or articulated seats (8) which are matched with the connecting member (4) are arranged at the two ends of the transverse rod (2) and the longitudinal rod (3).
Patent WO-2011120423-A1 (WO)
Title: Système et procédé pour une haute disponibilité du niveau du composant de routage d'un système de communications
Inventor: CHEN HUAIMO
IPC: H04L1/22
Filed: 2011-03-29
Abstract: L'invention concerne un système et un procédé pour une haute disponibilité du niveau du composant de routage d'un système de communications. Un tel procédé servant à produire une haute disponibilité du niveau du composant de routage consiste à synchroniser les informations provenant d'une source d'informations active, à détecter une défaillance dans un composant de routage, à remplacer le composant de routage défaillant par un composant de routage de secours, et à compléter la synchronisation des informations.
Patent WO-2012013079-A1 (WO)
Title: Battery heating circuit
Inventor: XU WENHUI
IPC: H01M10/50
Filed: 2011-05-20
Abstract: A battery heating circuit, comprising a switch unit (1), a switching control module (100), a damping element R1, an energy storage circuit, and an energy transfer unit, wherein, the energy storage circuit is connected with the battery, and comprises a current storage element L1 and a charge storage element C1; the damping element R1 and switch unit (1) are connected in series with the energy storage circuit; the switching control module (100) is connected with the switch unit (1), and is designed to control ON/OFF of the switch unit (1), so as to control the energy flowing between the battery and the energy storage circuit; the energy transfer unit is connected with the energy storage circuit, and is designed to transfer the energy in the energy storage circuit to the energy storage element after the switch unit (1) switches on and then switches off. The heating circuit provided in the present invention can improve the charge/discharge performance of the battery, improve safety when the battery is heated, and also has an energy recycling function.
Patent WO-2012006915-A1 (WO)
Title: 可自动转向的跨轨道砂浆车底盘及砂浆车
Inventor: SHAO MANYUAN
IPC: E01B29/00
Filed: 2011-06-10
Abstract: 一种可自动转向的跨轨道砂浆车底盘，包括车架（1）、控制组件（4）以及固定于车架底部的一个以上的轮组(2）。轮组包括行走支架（21）、车轮（22）、转向组件（7）以及行走驱动组件。行走支架上装设有一个以上用来检测车轮与行走轨道内侧壁之间距离的测距传感器（23）。控制组件接收测距传感器采集的距离信号并根据该距离信号判断是否安全后输出控制信号至转向组件。一种砂浆车包括上述砂浆车底盘以及安装于砂浆车底盘上的砂浆上装。该砂浆车底盘及砂浆车具有结构简单紧凑、成本低廉、适用范围广、能够保证行走的安全性和可靠性等优点。
Patent WO-2012006959-A1 (WO)
Title: 一种控释制剂
Inventor: ZHONG SHUGUANG
IPC: A61K9/00
Filed: 2011-07-14
Abstract: 一种性能改善的控释制剂及其制备方法，该控释制剂包括：含有药物的核芯和外覆于核芯的控释衣膜，上述控释衣膜含有增塑剂、不溶于水及胃肠消化液的聚合物及包埋于其中的被可溶于胃和/或肠消化液的但不溶于水的聚合物衣膜包覆的致孔剂的颗粒物。该控释制剂的药物释放重现性被提高；释药时滞被降低，生物利用度被提高；可以实现药物在胃肠道中定位控释释放。
Patent WO-2013020305-A1 (WO)
Title: 一种led显示系统
Inventor: FENG LIN
IPC: H05B37/02
Filed: 2011-08-23
Abstract: 一种LED显示系统，包括一控制台以及多个LED灯。多个LED灯设置在多级LED灯组中，每一级LED灯组包括多个LED灯，第N级LED灯组中的一LED灯与第N+1级LED灯组中的各LED灯进行一对多的射频通信，控制台与第一级LED灯组中的各LED灯进行一对多的射频通信，N为自然数。LED显示系统具有适用范围广泛、性能稳定、便于维护的优点。
Patent WO-2012088956-A1 (WO)
Inventor: WANG QILEI
IPC: H04B10/12
Filed: 2011-11-01
Abstract: Disclosed are a route flooding method, device, and node of ODUflex lossless adjustment capability, so as to guarantee implementation of lossless adjustment. The method is applicable to an ODUflex encapsulated by using a Generic Framing Procedure (GFP) and comprises: when a routing protocol is run to flood a link attribute, each node in a network carrying in the link attribute support information of ODUflex lossless adjustment capability of a link in an area of a current node, wherein the support information of ODUflex lossless adjustment capability of the link is used for determining whether lossless bandwidth adjustment can be performed on the link. Through the method, device and node of the present invention, it can be clarified on which links the lossless adjustment can be performed during path calculation of a node in a network.
Patent WO-2013075304-A1 (WO)
Title: Alimentation à deux canaux comportant un blocage de courant inverse vrai
Inventor: HAN XINKUAN
IPC: H02M3/155
Filed: 2011-11-23
Abstract: L'invention concerne un système d'alimentation qui comprend un interrupteur d'alimentation (102) incluant un premier accès de tension d'entrée, un second accès de tension d'entrée et un accès de tension de sortie; et un circuit comparateur (104), conçu pour comparer une première tension d'entrée (VinA) au premier accès de tension d'entrée à une seconde tension d'entrée (VinB) au second accès de tension d'entrée, et sélectionner la valeur maximum des première et seconde tensions d'entrée. Le circuit comparateur (104) est en outre conçu pour coupler la tension maximum sélectionnée à une région de puits n de l'interrupteur d'alimentation (102), afin de bloquer le courant inverse provenant de l'accès de tension de sortie vers les premier et second accès de tension d'entrée, et de bloquer en outre le passage du courant inverse circulant du premier accès de tension d'entrée vers le second accès de tension d'entrée. Ce système permet de produire un blocage du courant inverse vrai et comporte une fonction de remplacement à chaud.
Patent WO-2013097248-A1 (WO)
Title: 一种基于消息队列的分布式任务处理的方法、装置及系统
Inventor: WU JIA
IPC: G06F9/50
Filed: 2011-12-31
Abstract: 本发明涉及信息技术领域，尤其涉及一种基于消息队列的分布式任务处理的方法、装置及系统。本发明实施例提供的一种基于消息队列的分布式任务处理的方法，任务消息队列组中的每个消息队列存储任务处理节点承载的一种处理任务，所述任务处理节点按照自身承载的处理任务的优先级级别，确定存储所述处理任务的消息队列的优先级级别，并按照优先级级别由高到低的顺序，从优先级级别最高的消息队列开始依次循环扫描任务消息队列组中的消息队列，并执行扫描到的处理任务。通过本发明实施例提供的方法，不同类型的任务被分配在不同的消息队列中，不需对消息队列中的处理任务进行排序，消除了因排序而造成的系统开销，提高了系统工作的效率。
Patent WO-2013097330-A1 (WO)
Title: 微型动圈式发声器
Inventor: CHEN GANG
IPC: H04R9/06
Filed: 2012-02-20
Abstract: 本发明公开了一种微型动圈式发声器，包括磁路系统、振动系统以及固定所述磁路系统和振动系统的辅助系统，所述振动系统包括振膜以及与所述振膜结合的音圈；所述辅助系统包括塑料外壳，所述外壳的一端面对应安装所述振膜，与所述振膜相对的所述外壳的另一端面安装所述磁路系统，并且：安装所述磁路系统的外壳端面上设置有柔性线路板，所述音圈电连接所述柔性线路板。这种设计可以降低产品的安装高度；同时便于微型动圈式发声器的引线顺线，简化了产品设计。
Patent WO-2013143098-A1 (WO)
Title: Procédés et appareils pour l'attribution de blocs de ressources
Inventor: YI SU
IPC: H04W28/00
Filed: 2012-03-29
Abstract: La présente invention concerne des procédés et des appareils correspondants pour l'attribution de blocs de ressources. Un procédé d'attribution de blocs de ressources comprend la réception, depuis une station de base, d'informations sur un emplacement de mesure au niveau duquel au moins un bloc de ressources identifié a été mesuré; et l'utilisation, sur la base d'un emplacement actuel d'un nœud de relais mobile et de l'emplacement de mesure, l'au moins un bloc de ressources identifié pour établir une communication entre le nœud de relais mobile et au moins un équipement d'utilisateur connecté à celui-ci, l'au moins un bloc de ressources identifié n'étant pas utilisé pour établir une communication entre la station de base et au moins un équipement d'utilisateur connecté à celui-ci au niveau de l'emplacement de mesure et une mesure de l'au moins un bloc de ressources identifié étant inférieure à un seuil prédéterminé. Avec les présentes inventions, les interférences dans la communication des chemins de fer à grande vitesse pourraient être améliorées et l'efficacité spectrale serait améliorée.
Patent WO-2013166671-A1 (WO)
Title: 径流式电除尘器及使用该电除尘器的电站锅炉除尘装置
Inventor: MENG JINLAI
IPC: B03C3/40
Filed: 2012-05-09
Abstract: 一种径流式电除尘器，包括壳体（1），所述壳体（1）内上、下部平行安装两个传动轴（2），两个所述传动轴（2）的前、后部分别安装链轮（3），两个所述传动轴（2）前、后部的链轮（3）上分别安装有链条（4），各所述链条（4）上分别装有由若干块沿传动轴（2）方向平行排列、相互铰接、内装有由多孔泡沫金属制成的集尘板组成的转帘式环状集尘极（5），所述环状集尘极（5）接地，所述壳体（1）内设有将其内腔分为上集尘室和下清尘室的隔离板（6），所述环状集尘极（5）的左方安装第一放电极（7），所述第一放电极（7）为若干根平行排列的导电线，所述第一放电极（7）的一端与隔离板（6）绝缘固定，另一端与壳体（1）绝缘固定，并向外伸出与高压直流电源负极连通，所述上集尘室的壳体左、右面分别设有垂直于环状集尘极（5）表面的气流进、出口（8，9），所述下清尘室的壳体左、右面分别设有与清尘流体源连通的进、出接口（10，11），其中一个传动轴（2）的后端伸出壳体（1）后与连接动力源的驱动轮（12）连接，其特征在于：所述环状集尘极（5）的右方安装第二放电极（13），所述第二放电极（13）为若干根平行排列的导电线，所述第二放电极（13）平行于第一放电极（7），所述第二放电极（13）一端与隔离板（6）绝缘固定，另一端与壳体（1）绝缘固定，并向外伸出与高压直流电源负极连通。
Patent WO-2013181834-A1 (WO)
Inventor: CUI HONGZHI
IPC: C12N15/82
Filed: 2012-06-08
Abstract: 提供了一个来源于棉花的DREB1类转录因子GhCBF1及其编码基因。还提供了该转录因子在培育耐逆性例如耐寒性和/或抗旱性提高的转基因植物中的应用。
Patent WO-2013189058-A1 (WO)
Title: Avatar construction using depth camera
Inventor: MOLYNEAUX DAVID
IPC: G06V10/426
Filed: 2012-06-21
Abstract: A method for constructing an avatar of a human subject includes acquiring a depth map of the subject, obtaining a virtual skeleton of the subject based on the depth map, and harvesting from the virtual skeleton a set of characteristic metrics. Such metrics correspond to distances between predetermined points of the virtual skeleton. In this example method, the characteristic metrics are provided as input to an algorithm trained using machine learning. The algorithm may be trained using a human model in a range of poses, and a range of human models in a single pose, to output a virtual body mesh as a function of the characteristic metrics. The method also includes constructing a virtual head mesh distinct from the virtual body mesh, with facial features resembling those of the subject, and connecting the virtual body mesh to the virtual head mesh.
Patent WO-2013010480-A1 (WO)
Title: 混合模式家庭基站的接入控制方法及用户终端及家庭基站
Inventor: MAO LEI
IPC: H04W48/08
Filed: 2012-07-18
Abstract: 一种混合模式家庭基站的接入控制方法及用户终端及家庭基站，混合模式家庭基站在封闭用户组小区内广播携带一套或者多套扩展接入控制（EAB）参数的系统消息，并通过所述系统消息指示所述EAB参数适用的用户终端的类型，以使得位于所述封闭用户组小区内并且适用扩展接入控制的成员用户终端或非成员用户终端在接入所述封闭用户组小区时根据所述系统消息判断是否根据所述EAB参数进行接入判决。本方案可以对接入网络的成员用户和非成员用户区别对待，不仅可以有效控制负载，还可以使成员用户顺利的接入网络。
Patent WO-2014015559-A1 (WO)
Inventor: LIN YUNG-YU
IPC: G01N21/958
Filed: 2012-09-21
Abstract: La présente invention concerne un dispositif de détection optique automatique. Le dispositif de détection optique automatique comprend une plate-forme (23) de support de substrat, une plate-forme (22) de fixation de détecteur, un détecteur (21) d'image et une source (25) de rétro-éclairage. Le dispositif de détection optique automatique peut détecter des défauts internes d'un substrat, résolvant ainsi le problème technique selon lequel le dispositif de détection optique automatique existant ne peut pas détecter les défauts internes du substrat.
Patent WO-2013189140-A1 (WO)
Inventor: CHEN XIAOCHUAN
IPC: G02F1/133
Filed: 2012-10-31
Abstract: La présente invention concerne un panneau d'affichage tactile et un écran. Le panneau d'affichage tactile selon l'invention comprend un substrat de transistor à couches minces (10) et un substrat de filtre de couleur (14). Le substrat de filtre de couleur (14) comprend une pluralité de premières électrodes de détection (13) agencées sur un côté du substrat de filtre de couleur en regard du substrat de transistor à couches minces (10) de manière transversale, une matrice noire (12) recouvrant les premières électrodes de détection (13), et une pluralité de secondes électrodes de détection (11) agencées sur la matrice noire (12) de manière longitudinale. L'invention permet ainsi de résoudre les problèmes rencontrés dans l'état de la technique selon lesquels le procédé de fabrication du panneau d'affichage tactile est complexe et le panneau d'affichage tactile présente de grandes épaisseur et dimensions.
Patent WO-2013181904-A1 (WO)
Title: 斜流风扇、斜流风机及具有其的空调室内机
Inventor: CAI XUJIE
IPC: F04D29/38
Filed: 2012-11-28
Abstract: 一种用于空调室内机的斜流风扇以及具有该斜流风扇的空调室内机，斜流风扇包括：轮毂（100）以及多个叶片（200），轮毂（100）具有锥面或球面的导风面（101），导风面（101）由低端到顶端的外部尺寸逐渐增大；叶片（200）包括：叶根部（210）、叶顶部（220）、进风端（240）以及出风端（230），其中叶根部（210）的进风端（240）所在旋转圆周的直径与叶顶部（220）的进风端（240）所在旋转圆周的直径之比值为进风端轮毂比，叶根部（210）的出风端（230）所在旋转圆周的直径与叶顶部（220）的出风端（230）所在旋转圆周的直径之比值为出风端轮毂比，进风端轮毂比小于出风端轮毂比。
Patent WO-2013104304-A1 (WO)
Title: Method, device and system for presenting augmented reality contents
Inventor: JIN ZHIHAO
IPC: G06F11/00
Filed: 2013-01-09
Abstract: Disclosed are a method, device and system for presenting Augmented Reality (AR) contents. The present invention relates to the field of virtual reality technique, solves the problem that when a user terminal receives the Point of Interest (POI) information, run-time error occurs because the user terminal is not provided with the capacity for presenting the AR contents in the Point of Interest (POI) information. The technical solution includes: acquiring the Point of Interest (POI) information which contains the AR contents and the capacity information corresponding to the capacity required for presenting the AR contents; inquiring whether the user terminal is provided with the capacity required for presenting the AR contents based on the capacity information; if the user terminal is not provided with the capacity required for presenting the AR contents, hiding the AR contents or achieving the capacity required for presenting the AR contents. The present invention can be applied to a mobile user terminal, such as a mobile phone or a portable computer.
Patent WO-2014121467-A1 (WO)
Title: Method, base station and system for configuring proportion of time division duplex (tdd) uplink and downlink sub-frames
Inventor: ZHANG CHENLU
IPC: H04W72/04
Filed: 2013-02-06
Abstract: Provided is a method for configuring proportion of TDD uplink and downlink sub-frames in the present invention. The method includes: dividing all communication devices served by the current base station into multiple types; setting priority corresponding to each type and according to the priority selecting at least one type from the multiple types corresponding to all the communication devices; and obtaining the configuration parameter corresponding to the selected type in order to be applied to all the communication devices. The present invention also provides a base station and a system. By using the technical solution of the present invention, differentiated services for the communication devices of different types can be provided according to the priority of the communication devices during the configuration of the proportion of TDD uplink and downlink sub-frames.
Patent WO-2014139120-A1 (WO)
Title: Search intent preview, disambiguation, and refinement
Inventor: MARANTZ DANIEL
IPC: G06F17/30
Filed: 2013-03-14
Abstract: Systems, methods, computer storage media, and user interfaces are provided for non-committal intent preview, disambiguation, and refinement of a search. A search prefix comprising one or more characters associated with an unexecuted search query is received. One or more intent suggestions are suggested to a user. For each of the one or more intent suggestions, one or more entity identifications associated with each of the one or more intent suggestions are received. Metadata corresponding to at least one entity associated with the one or more entity identifications is retrieved from an entity data store. Without retrieving search results for the unexecuted search query, an aggregated intent preview based on the retrieved metadata corresponding to the at least one entity is provided.
Patent WO-2014153775-A1 (WO)
Title: Fast magnetic resonance imaging method and system
Inventor: CHUNG YIU-CHO
IPC: G01R33/56
Filed: 2013-03-29
Abstract: A fast magnetic resonance imaging method and system, the method comprising: applying a periodic radio-frequency pulse to enable the magnetization vector of an imaging area to enter a steady state (102); alternately acquiring a free induction decay (FID) signal and an echo signal in a steady-state precession sequence (104); conducting FID signal imaging and T2-weighted imaging (106). Alternate acquisition of the FID signal and the echo signal in the steady-state precession sequence effectively increases the signal-to-noise ratio (SNR) of the acquired signals and reduces the sensitivity of the sequence to motions.
Patent WO-2013152731-A1 (WO)
Title: Drs transmission method and device
Inventor: GAO XUEJUAN
IPC: H04L5/00
Filed: 2013-04-11
Abstract: Disclosed are a DRS transmission method and device. The method comprises: in accordance with a resource mapping manner of a DRS on an antenna port  p , mapping the DRS needing to be transmitted on the antenna port  p  into a downlink subframe for being used on an RE which transmits the DRS; in the same time slot position, the serial number of an OFDM symbol where the RE used for transmitting the DRS in the downlink subframe is located being different from the serial number of an OFDM symbol where the RE used for transmitting a synchronization signal in a synchronization signal transmission subframe is located; and transmitting the downlink subframe through the antenna port  p . Because it is ensured that the DRS in the downlink subframe and mapping resources of the synchronization signal do not overlap, regarding a nonsynchronous NCT carrier, the DRS and downlink data can be simultaneously transmitted in the synchronization signal transmission subframe, thereby improving the downlink transmission efficiency of the nonsynchronous NCT carrier. Because the DRS can be transmitted in the synchronization signal transmission subframe, the downlink data can be normally received based on same.
Patent WO-2014176732-A1 (WO)
Title: Novel protein and gene related to flavonoid o-methyltransferase (fomt) and their uses therefore
Inventor: WANG LIANGSHENG
IPC: A01H5/00
Filed: 2013-04-28
Abstract: The present invention provides novel protein and gene related to flavonoid O-methyltransferase (FOMT) and their uses therefore. The said protein having an amino acid sequence shown in SEQ ID NO: 3, or an amino acid sequence having deletion, substitution or insertion of one or plural amino acids in said amino acid sequence. The said gene comprising the nucleotide sequence shown in SEQ ID NO: 1, or a gene which hybridizes with said gene under stringent conditions and encodes a protein, which has anthocyanin 3'-O-methyltransferase or 3',5'-O-methyltrasnferase activity. The present invention also provides a method for obtaining the transgenic plant used the above-mentioned gene.
Patent WO-2014172930-A1 (WO)
Title: Charging device capable of being connected to fixed-line telephone
Inventor: XIE JIAN
IPC: H02J7/00
Filed: 2013-05-21
Abstract: A charging device capable of being connected to a fixed-line telephone comprises a base (101), a power voltage stabilization apparatus (102), a circuit combination apparatus (103), and a charging port (104, 105). The power voltage stabilization apparatus and the circuit combination apparatus are both fixedly mounted on the base. An input end of the power voltage stabilization circuit is connected to a power supply source (110). The power voltage stabilization apparatus is separately connected to an input end of the circuit combination apparatus and an input end of the charging port through different output ends. The other input end of the circuit combination apparatus is connected to a telephone line (120), and an output end is connected to a fixed-line telephone (130). The charging port comprises a USB insertion hole (104) and a charging cable (105). An electronic device is connected to the charging device through the corresponding charging port. The charging device integrates a function of supplying power to the fixed-line telephone and a function of simultaneously charging multiple electronic products, so that the charging mode of the electronic device is more convenient and quicker, and the number of occupied electric supply sockets and the use of various dedicated charging devices are reduced.
Patent WO-2014000553-A1 (WO)
Title: System and method for pneumatically lifting fuel elements of pebble-bed reactor group by group
Inventor: DU DONG
IPC: G21C19/20
Filed: 2013-06-03
Abstract: A system and a method for pneumatically lifting fuel elements of a pebble-bed reactor group by group are provided. The system comprises a feeder (4), a tee joint (6), a lifting pipeline (8), a gas diverter (9), a reactor feeding pipeline (11), a gas power supply and at least two burnup detection assemblies.
Patent WO-2013185553-A1 (WO)
Inventor: BAI WENLING
IPC: H04W56/00
Filed: 2013-06-05
Abstract: 本发明公开了一种基于认知无线电系统的频谱切换方法和设备，该方法包括：基站设备在源工作频点上向终端设备发送频谱切换命令；所述基站设备主动为所述终端设备在目标工作频点上分配上行资源；所述终端设备利用频谱切换前使用的上行同步参数在所述目标工作频点上使用所述上行资源向所述基站设备发送频谱切换完成消息。
Patent WO-2014026544-A1 (WO)
Inventor: XIAO RONG
IPC: H04N21/262
Filed: 2013-07-31
Abstract: 一种点播节目方法及装置，该方法包括：机顶盒将用户选中的节目加入定制栏，生成点播节目列表；接收到用户的指令后，向流媒体服务器发起点播播放请求，所述点播播放请求携带所述点播节目列表。根据上述技术方案，用户可以在EPG上选择多个想观看的VOD节目，制作成节目列表，流媒体服务器根据节目列表自动播放列表中的节目，以达到点播可定制的目的，提供用户体验。
Patent WO-2015024157-A1 (WO)
Title: 信息传输方法、用户设备以及通信系统
Inventor: ZHANG YI
IPC: H04B7/04
Filed: 2013-08-19
Abstract: 本发明实施例提供一种基于密集小小区码本的信息传输方法、用户设备以及通信系统。该信息传输方法包括：用户设备生成密集小小区码本，所述密集小小区码本中的部分或者全部向量根据所述密集小小区的信道容量的视距部分而生成；使用所述密集小小区码本进行预编码后向基站发送信息。通过本发明实施例，可以考虑到密集小小区中信道容量的影响因素。不仅能降低误码率，而且可以提高系统的吞吐量。
Patent WO-2014173080-A1 (WO)
Title: Bidirectionally communicating expansion valve
Inventor: JIN GENG
IPC: F25B41/38
Filed: 2013-09-29
Abstract: A bidirectionally communicating expansion valve comprises a valve body (2) having two inlet cavities (2b). A first two-way valve assembly and a second two-way valve assembly are disposed inside the valve body (2); valve cavities (2a) of the first two-way valve assembly and the second two-way valve assembly communicate with each other; a first one-way valve assembly is provided between a first outlet (2d) of the first two-way valve assembly and the inlet cavity (2b) of the second two-way valve assembly and used to enable a refrigerant to flow from the first outlet (2d) to the inlet cavity (2b) and then flow to the outside; and a second one-way valve assembly is provided between a first outlet (2d) of the second two-way valve assembly and the inlet cavity (2b) of the first two-way valve assembly and used to enable a refrigerant to flow from the first outlet (2d) to the inlet cavity (2b) and then flow to the outside. The bidirectionally communicating expansion valve has fewer components and a simple structure, and is easily assembled.
Patent WO-2015042960-A1 (WO)
Title: Procédé et système de détection d'accumulation de poussière dans un système de filtration de chauffage, de ventilation et de climatisation
Inventor: GALSIM MARLON
IPC: B01D46/18
Filed: 2013-09-30
Abstract: La présente invention concerne des procédés et des systèmes destinés à détecter l'accumulation de poussière dans un filtre d'un système de chauffage, de ventilation et de climatisation (CVC). Selon un exemple, la présente invention concerne un système de capteur capacitif. Le système de capteur capacitif comprend une première grille conductrice (120), une seconde grille conductrice (130), une première couche filtrante (110) placée entre la première grille conductrice (120) et la seconde grille conductrice (130), et un circuit conçu pour mesurer une capacité d'un premier capteur capacitif formé par la première grille conductrice (120), la seconde grille conductrice (130) et la première couche filtrante (110).