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公开(公告)号：EP3315772B1
公开(公告)日：2019-05-01
申请号：EP17197713.5
申请日：2017-10-23
申请人： DROPSA S.p.A.
发明人： DIVISI, Walter
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公开(公告)号：EP3315772A1
公开(公告)日：2018-05-02
申请号：EP17197713.5
申请日：2017-10-23
申请人： DROPSA S.p.A.
发明人： DIVISI, Walter
CPC分类号： F16N13/16 , F04B9/1315 , F04B23/021 , F04B53/164 , F16J15/182
摘要： A pneumatic immersion lubricant pump (1), comprising a primary piston (2) sliding in a sealed manner in contrast to at least one spring (10) inside a cylindrical body (3) together with which said primary piston (2) defines a chamber (11) provided on an opposite side of the primary piston with respect to that where said at least one spring (10) is positioned, a body of the pump (4) comprising at least one channel (6) in which an element (5) projecting from the primary piston is slidably housed in a sealed manner, the body of the pump comprising a plurality of cylinders (7A, 7B...) each equipped with a loading port (8A, 8B...) open on the outside of the pump body (4), each cylinder (7A, 7B) housing a secondary piston (9A, 9B...) axially constrained to the primary piston (2), the projecting element (5) and the channel (6) defining a pressurization duct of the chamber (11).
摘要翻译： 1，一种气动浸没式润滑剂泵（1），包括与圆柱体（3）内的至少一个弹簧（10）相对密封地滑动的主活塞（2），所述主活塞（2）与所述主活塞 （11），其设置在所述主活塞的与所述至少一个弹簧（10）所处的位置相对的一侧上，所述泵（4）的主体包括至少一个通道（6），在所述通道中设置有元件 ）以可密封的方式滑动地容纳在所述主活塞中，所述泵的主体包括多个气缸（7A，7B ...），每个气缸配备有在外部打开的装载口（8A，8B ...） （2）上的第二活塞（9A，9B ...）的每个缸体（7A，7B），所述突出元件（5）和所述通道（6）限定所述泵体 腔室（11）的加压导管。
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公开(公告)号：EP2728238A3
公开(公告)日：2016-09-07
申请号：EP13190545.7
申请日：2013-10-28
申请人： DROPSA S.p.A.
发明人： Divisi, Walter
IPC分类号： F16N25/02
CPC分类号： F16K11/10 , F16N25/02 , Y10T137/86879 , Y10T137/87885
摘要： A progressive modular distributor device for the division between a plurality of outlets of a lubricant fluid, said distributor comprising a first and a second base between which are sandwiched at least three distributor modules, the bases being interconnected by tie rods which pass through openings in the modules, wherein a first surface of at least one of said modules presents at least one projecting part integral with the module, and a second surface of a second of said modules, resting on the first, presents a corresponding housing in which the projecting part is inserted, said projecting part and said housing being shaped so as to prevent reciprocal movement of the first and second module at least along an axis perpendicular to an axis of said tie rods when the projecting part is inserted in the housing.
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公开(公告)号：EP1992819B1
公开(公告)日：2010-04-21
申请号：EP08156037.7
申请日：2008-05-12
申请人： DROPSA S.p.A.
发明人： Divisi, Walter
IPC分类号： F04B51/00
CPC分类号： F04B51/00 , F04B2201/0207 , F04B2201/02071 , F15B15/2807 , G01D5/147
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7.发明公开Modular device for measuring the volumetric flow rate of a liquid, particularly a lubricant fluid, in a hydraulic circuit 失效Hydraulikkreis ein Schmermittels，密苏里州，德国。
公开(公告)号：EP0370253A1
公开(公告)日：1990-05-30
申请号：EP89119735.2
申请日：1989-10-24
申请人： DROPSA S.p.A.
发明人： Divisi, Gualtiero
CPC分类号： G01F3/08 , F16N27/00 , F16N29/00 , G01F15/14 , G01F15/185
摘要： A device for measuring the volumetric flow rate of a fluid, particularly a lubricant fluid in a hydraulic circuit, comprising a distributor block (1) provided with an entry bore (2) and an exit bore (27), and a feed duct (20) and return duct (26) respectively to and from a measurement block (5) removably supported by the distributor block (1), said distributor block (1) being provided with means (12) for adjusting the fluid feed to the measurement block (5), said measurement block (5) comprising interface means (30) between the two blocks (1, 5), a member (7) eccentrically orbiting within a chamber (6) defined by the casing (5A) containing the measurement block (5) and interface means (30), and guide means (50, 80, 90) for the movement of said member (7).
Sensor means (8) are connected to the measurement block (5) to ascertain the movement of said member (7), said sensor means (8) being connected to an electronic microprocessor circuit (9) arranged to determine the fluid volumetric flow rate through the distributor block (1).摘要翻译： 一种用于测量流体，特别是液压回路中的润滑剂流体的体积流量的装置，包括设置有入口孔（2）和出口孔（27）的分配器块（1）和进料管道（20） ）和返回管道（26）分别连接到从分配器块（1）可拆卸地支撑的测量块（5）上，所述分配器块（1）设置有用于调节流体进给到测量块的装置（12） 5），所述测量块（5）包括在所述两个块（1,5）之间的接口装置（30），在由包含所述测量块的壳体（5A）限定的腔室（6）内偏心地运动的构件（7） 5）和接口装置（30），以及用于所述构件（7）的运动的引导装置（50,80,90）。 传感器装置（8）连接到测量块（5）以确定所述构件（7）的移动，所述传感器装置（8）连接到电子微处理器电路（9），该电子微处理器电路被布置成确定流体体积流量通过 分配器块（1）。
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公开(公告)号：EP0140265A3
公开(公告)日：1986-07-16
申请号：EP84112391
申请日：1984-10-13
申请人： DROPSA S.p.A.
发明人： Divisi, Gualtiero
摘要： The apparatus provides for airless metered spray lubrication of machinery members such as for example large gears chains etc., and comprises a nozzle which is rotatable through 180° (either manually or by drive means) for allowing cleaning operation thereof; a differential piston pump operated by pressure fluid for supply of high pressure lubricant to said nozzle; a slide or distributing valve alternately connecting to pump with either the nozzle or a pressure lubricant supply; and means for controlling the pump movement speed.
摘要翻译： 该设备提供机械构件例如大齿轮链等的无空气计量喷雾润滑，并且包括可旋转180°（手动或通过驱动装置）的喷嘴，用于允许其清洁操作; 用于向所述喷嘴供应高压润滑剂的压力流体操作的差动活塞泵; 用喷嘴或压力润滑剂供应器交替地连接到泵的滑动或分配阀; 以及用于控制泵移动速度的装置。
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公开(公告)号：EP3725415A1
公开(公告)日：2020-10-21
申请号：EP20169627.5
申请日：2020-04-15
申请人： DROPSA S.p.A.
发明人： DIVISI, Walter
摘要： An air/oil mist generator (1, 1A), comprising an accumulation chamber (2) inside which a mist of oil particles in air accumulates, the accumulation chamber (2) being provided with at least one first mist outlet (4), at least one nebulizer (3, 3A) feeding into the said accumulation chamber (2), wherein the accumulation chamber (2) is associated with a differential pressure regulator (12), which feeds the compressed air into the accumulation chamber when the difference between the internal pressure of the accumulation chamber (2) and the nebulizer supply pressure (3) exceeds a predefined threshold value.
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