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1. 发明公开

EP3257807A1 APPARATUS FOR DISPENSING AQUEOUS SOLUTIONS OF UREA FOR THE TREATMENT OF EXHAUST GASES IN VEHICLES WITH A DIESEL ENGINE 有权
标题翻译：用于处理柴油机车辆排气的尿素水溶液分配装置
公开(公告)号：EP3257807A1
公开(公告)日：2017-12-20
申请号：EP17175507.7
申请日：2017-06-12
申请人： PIUSI S.p.A.
发明人： VARINI, Otto
IPC分类号： B67D7/02 , B67D7/46 , B67D7/84
CPC分类号： B67D7/02 , B67D7/465 , B67D7/845
摘要： An apparatus (1) for dispensing aqueous solutions of urea for the treatment of exhaust gases in vehicles with a diesel engine, which comprises a tank (2) that contains an aqueous solution of urea to be dispensed and is connected, by way of the interposition of a pump, to a delivery duct (4); the delivery duct (4) is provided, at its output end, with a dispensing connector (6) that defines an outlet (6a) for the aqueous solution of urea; the dispensing connector (6) is provided with an overflow sensor that comprises at least one pair of detection electrodes (9a, 9b); means for preventing the presence of a film of liquid between the detection electrodes (9a, 9b) being provided.
摘要翻译：一种用于分配尿素水溶液以用于处理具有柴油发动机的车辆中的废气的设备（1），所述设备包括容纳（2）的容器（2），所述容器（2）包含待分配的尿素水溶液并且通过介入泵的输送管道（4）; 输送管道（4）在其输出端设有分配连接器（6），该分配连接器限定了尿素水溶液的出口（6a）; 所述分配连接器（6）设置有溢流传感器，所述溢流传感器包括至少一对检测电极（9a，9b）。用于防止在提供的检测电极（9a，9b）之间存在液体膜的装置。

2. 发明公开

EP2511671A1 Digital liquid flow rate meter 审中-公开
标题翻译： DigitalesMessgerätderFlüssigkeitsdurchflussrate
公开(公告)号：EP2511671A1
公开(公告)日：2012-10-17
申请号：EP11176727.3
申请日：2011-08-05
申请人： PIUSI S.p.A.
发明人： Varini, Otto
IPC分类号： G01F1/115 , G01F1/10 , G01F1/72
CPC分类号： G01F1/115 , G01F1/10 , G01F1/72
摘要： A digital liquid flow rate meter that comprises a body (2) adapted to delimit a conduit (3) for conveying liquid with two connectors (3a, 3b) which provided respectively with male threading and with female threading. In the conduit (3) a turbine (4) is inserted provided with a magneto (4a) that transmits impulses to a microprocessor comprised within the body (2) and provided with an electronic card (5) complete with display (5a) for direct reading of the flow rate of liquid conveyed. The turbine (4) is associated with a shaft (7) that transmits selectively at the ends, according to the direction of travel of the liquid, an axial thrust to corresponding supports (8, 9) that are inserted in the conduit (3). The shaft (7) is provided with anti-wear elements (8b, 9b, 10, 11) that are resistant to wear in both directions of travel of the liquid.
摘要翻译：一种数字液体流量计，包括适于限定用于输送液体的管道（3）的主体（2），所述管道具有分别设有阳螺纹和带有螺纹的两个连接器（3a，3b）。在导管（3）中，插入涡轮机（4），该涡轮机（4）设置有将冲击传递到主体（2）内的微处理器的磁体（4a），并且设置有完整的显示器（5a）的电子卡（5）读取输送液体的流量。涡轮机（4）与根据液体的行进方向在端部选择性地传递的轴（7）相关联，轴向推到相应的插入管道（3）的支撑件（8,9）上，。轴（7）设置有抗磨损元件（8b，9b，10,11），它们在液体的两个行进方向上都耐磨损。

3. 发明公开

EP4283129A1 AUXILIARY DEVICE FOR PUMPS 审中-实审
公开(公告)号：EP4283129A1
公开(公告)日：2023-11-29
申请号：EP23173173.8
申请日：2023-05-12
申请人： PIUSI S.p.A.
发明人： VARINI, Otto
IPC分类号： F04D15/00 , G01F1/10
摘要： An auxiliary device for pumps, comprising a device body (2) which defines a conveyance duct (3), which can be connected to the delivery of a pump (4) driven by an electric motor (5), and at least one accommodation portion (6) for an electronic controller (7) which is connected to at least one sensor for detecting at least one operating parameter correlated to the operation of the pump (4); the electronic controller (7) is functionally connected to a short-range wireless communication unit (12) which can be configured to communicate with at least one mobile device (13) operated by a user.

4. 发明公开

EP2749525A1 Apparatus for supplying pollution-preventing additive liquids for diesel-engine vehicles 审中-公开
标题翻译： Vorrichtung zurZuführungvon verschmutzungsverhinderndenAdditivflüssigkeitenfürDieselmotorfahrzeuge
公开(公告)号：EP2749525A1
公开(公告)日：2014-07-02
申请号：EP13193916.7
申请日：2013-11-21
申请人： PIUSI S.p.A.
发明人： Varini, Otto
IPC分类号： B67D7/02 , B62B3/10 , B67D7/78 , B67D7/84
CPC分类号： B67D7/78 , B62B3/104 , B62B3/12 , B67D7/0205 , B67D7/845
摘要： An apparatus for supplying pollution-preventing additive liquids for diesel-engine vehicles, which comprises a transportable main tank (2), which contains the additive liquid to be dispensed, and an auxiliary tank (3), which has a smaller volume than the main tank (2); the auxiliary tank (3) being connectible to the main tank (2) by way of the interposition of means (4) for transferring the additive liquid contained in the main tank (2) into the auxiliary tank (3); the auxiliary tank (3) being connected to means (5) for detachable connection to an inlet (100) of a tank of additive liquid (101) that is arranged on board a diesel-engine vehicle (102) in order to allow the dispensing of the content of the auxiliary tank (3) into the additive liquid tank (101).
摘要翻译：一种用于提供用于柴油机车辆的防污添加剂液体的装置，其包括容纳待分配的添加剂液体的可运输主容器（2）和具有比主体积小的辅助容器（3）罐（2）; 辅助罐（3）通过插入用于将包含在主罐（2）中的添加剂液体转移到辅助罐（3）中的装置（4）可连接到主罐（2）; 辅助箱（3）连接到用于可拆卸地连接到设置在柴油发动机车辆（102）上的添加剂液体（101）的罐的入口（100）的装置（5），以便允许分配的辅助罐（3）的内容物添加到添加液体罐（101）中。

5. 发明公开

EP2305595A1 Portable fuel transfer unit 审中-公开
标题翻译： TragbareKraftstoffübertragungseinheit
公开(公告)号：EP2305595A1
公开(公告)日：2011-04-06
申请号：EP10172475.5
申请日：2010-08-11
申请人： PIUSI S.p.A.
发明人： Varini, Otto
IPC分类号： B67D7/04 , B67D7/84
CPC分类号： B67D7/04 , B67D7/62 , B67D7/78 , Y10T137/794
摘要： A portable fuel transfer unit comprising a plurality of functional elements, such as an electric pump (4) connected to the intake with a flexible hose (5) provided at the end with an adapted filter with a one-way valve and to the delivery with a flexible hose (8) provided with a dispensing nozzle (9) at its end; the unit comprises a shell (1) which is divided into two detachably connected sections (2, 3) and has the electric pump (4) fixed to a first section (2) and is adapted to contain all of the functional elements when the two sections (2, 3) are assembled.
摘要翻译：一种便携式燃料转移单元，包括多个功能元件，例如连接到进气口的电动泵（4），柔性软管（5）在末端设有带有单向阀的适配过滤器，在其端部设置有分配喷嘴（9）的柔性软管（8）该单元包括壳体（1），其被分成两个可拆卸地连接的部分（2,3），并且具有固定到第一部分（2）的电动泵（4），并且适于在所述两个功能元件部分（2,3）组装。

6. 发明公开

EP4350145A1 GEAR PUMP FOR OIL 审中-公开
公开(公告)号：EP4350145A1
公开(公告)日：2024-04-10
申请号：EP23201234.4
申请日：2023-10-02
申请人： PIUSI S.p.A.
发明人： VARINI, Otto
IPC分类号： F04C2/10 , F04C15/00 , F04C15/06 , F04C23/00
摘要： A gear pump (1) for oil comprising a hydraulic part (2), which is provided with a pump body (4) which defines internally an oil pumping chamber (5) accommodating at least one movable gear (6) for pumping the oil, and a driving part (3), provided with an electric motor (7) housed in a compartment (8) defined inside a containment casing (9), and provided with a shaft (10) which is functionally connected to the movable gear (6); at least one dividing wall (12) is provided between the pumping chamber (5) and the compartment (8) which is passed through by the shaft (10) of the electric motor (7) without the interposition of gasket seals. Means for circulating oil between the pumping chamber (5) and the compartment (8) are further provided.

7. 发明授权

EP3257807B1 APPARATUS FOR DISPENSING AQUEOUS SOLUTIONS OF UREA FOR THE TREATMENT OF EXHAUST GASES IN VEHICLES WITH A DIESEL ENGINE 有权
公开(公告)号：EP3257807B1
公开(公告)日：2019-01-09
申请号：EP17175507.7
申请日：2017-06-12
申请人： PIUSI S.p.A.
发明人： VARINI, Otto
IPC分类号： B67D7/02 , B67D7/46 , B67D7/84

8. 发明授权

EP2369307B1 Automatic liquid dispensing gun 有权
标题翻译：自动液体充填喷嘴
公开(公告)号：EP2369307B1
公开(公告)日：2016-12-21
申请号：EP11154393.0
申请日：2011-02-14
申请人： PIUSI S.p.A.
发明人： VARINI, Otto
IPC分类号： G01F15/00 , G07F13/02 , B67D7/30 , B67D7/42 , B67D7/48
CPC分类号： G01F15/003 , B67D7/425 , B67D7/426 , B67D7/48
摘要： Automatic liquid dispensing gun (1), comprising a structure (2) provided with a connector (3) for coupling to a pipe for feeding a liquid and with a nozzle (4) designed to be inserted in the container designed to receive the dispensed liquid, the nozzle comprising a duct (5) for dispensing the liquid which is controlled by an actuation handle (6) and an air intake duct (7) which reaches a device adapted to block the dispensing of the liquid when the inflow of air ceases, the gun further comprising an element (8, 9) that is sensitive to the passage of the liquid and is connected to a sensor (10) which transmits signals to an electronic board (11) capable of recording the dispensed quantity of liquid, with transmission of the data item related to said dispensed quantity to a display (13) accommodated within said structure (2).

9. 发明公开

EP1881201A3 Electronic control device for a pump 审中-公开
标题翻译： Elektronische Steuervorrichtungfüreine Pumpe
公开(公告)号：EP1881201A3
公开(公告)日：2009-04-22
申请号：EP07013590.0
申请日：2007-07-11
申请人： PIUSI S.p.A.
发明人： Varini, Otto
IPC分类号： F04D15/00
CPC分类号： F04D15/0263 , F04D15/0209 , F04D15/0236 , Y10T137/7306
摘要： An electronic control device (1) for a pump, particularly for transferring liquids, comprising a central control unit (2), which is adapted to drive an electric motor (3) which is designed to operate the pump, at least one motor temperature sensor (4), which is adapted to send a temperature signal to the control unit (2), at least one motor current sensor (5), which is adapted to send a current signal to the motor (3), and at least one power switch (12), which is adapted to drive the motor (3), the power switch (12) being driven by the control unit (2) in order to control the motor according to the signals of the temperature sensor (4) and the current sensor (5).
摘要翻译：一种用于泵的电子控制装置（1），特别是用于输送液体的电子控制装置（1），包括适于驱动被设计成操作泵的电动机（3）的中央控制单元（2），至少一个电动机温度传感器（4），其适于向所述控制单元（2）发送温度信号，适于向所述电动机（3）发送电流信号的至少一个电动机电流传感器（5）以及至少一个电力开关（12），其适于驱动电机（3），电源开关（12）由控制单元（2）驱动，以便根据温度传感器（4）和电流传感器（5）。

10. 发明公开

EP4400725A1 SYSTEM FOR CIRCULATING A LIQUID 审中-公开
公开(公告)号：EP4400725A1
公开(公告)日：2024-07-17
申请号：EP23220645.8
申请日：2023-12-28
申请人： PIUSI S.p.A.
发明人： GABRIELLI, Simone , PELLIZZARI, Michele
IPC分类号： F04D13/06 , F04D15/00 , F04B17/03 , F04B49/06 , F04B49/20
CPC分类号： F04D13/06 , F04D15/0077 , F04D15/0088 , F04B49/06 , F04B49/065 , F04B17/03 , F04B49/20
摘要： A system for circulating a liquid which comprises at least one pump (2), connectable to at least one pipe (3) for the flow of a liquid and driven by at least one electric motor (4). The invention comprises sensing means of at least two electrical parameters correlated with the operation of the electric motor and processing means which are functionally connected to the sensing means and are configured to determine, based on the signals provided by the sensing means, at least one fluid-dynamic parameter correlated with the flow of the liquid through the pipe (3).

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