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1. 发明申请

WO2002097274A3 ROTOR POUR POMPE A PALETTES 审中-公开
公开(公告)号：WO2002097274A3
公开(公告)日：2002-12-05
申请号：PCT/IB2002/003448
申请日：2002-05-29
申请人： VHIT S.P.A. VACUUM & HYDRAULIC PRODUCTS ITALY , CADEDDU, Leonardo , SAMANNI, Emilio , ANASTASI, Alberto , FAUDA, Alessandro
发明人： CADEDDU, Leonardo , SAMANNI, Emilio , ANASTASI, Alberto , FAUDA, Alessandro
IPC分类号： F04C2/344
摘要： La présente invention se rapporte principalement à un rotor à usure réduite, et à une pompe comportant un tel rotor.Un tel rotor d'axe YY' comporte un porte palettes en un matériau moins dur (37), au moins une palette, un élément en un matériau plus dur de transmission (39) d'un couple fourni par un dispositif d'entraînement, et une pièce d'appui (1).La pièce d'appui (1) comporte deux ailettes immobiles radialement par rapport au porte palettesLa pièce d'appui (1) est disposé dans le rotor de telle sorte que les ailettes (3, 5) s'étendent entre le porte palettes (37) et l'élément de transmission (38) au niveau des surfaces d'appui subissant l'usure afin de transmettre l'appui de l'élément (39) au porte palettes (37) en évitant l'usure de la surface interne du porte palettes (37) provoquée par l'élément de transmission (39).La présente invention s'applique notamment à l'industrie automobile.

2. 发明申请

WO2015101902A1 VOLUMETRIC PUMP AND OPERATING METHOD THEREOF 审中-公开
标题翻译：体积泵及其操作方法
公开(公告)号：WO2015101902A1
公开(公告)日：2015-07-09
申请号：PCT/IB2014/067259
申请日：2014-12-23
申请人： VHIT S.P.A.
发明人： CADEDDU, Leonardo , FAUDA, Alessandro
IPC分类号： F04C29/00 , F04C2/344
CPC分类号： F04C29/005 , F04C2/3441 , F04C29/0057 , F04C29/0071
摘要： A positive displacement pump (13) comprises a pump body (15) defining a pump chamber (16) and a drive side (18), a rotor (12) configured to transfer fluid from at least one first environment to at least one second environment through at least one inlet for a suction duct (19) and at least one outlet for a discharge duct, a driven gear wheel (10a, 11) fixedly connected to said rotor (12) and a driving gear wheel (10a, 11) connectable to a drive member (10) and coupled with said driven wheel (10a, 11), said driven wheel being configured to rotate said rotor (12). The driving wheel (10a, 11) and the driven wheel (10a, 11) are placed one inside the other so as to allow achieving a reducing or a multiplying gear ratio. The invention also concerns a method of operating the pump.
摘要翻译：容积式泵（13）包括限定泵室（16）和驱动侧（18）的泵体（15），构造成将流体从至少一个第一环境传递到至少一个第二环境的转子（12）通过用于吸入管道（19）的至少一个入口和用于排放管道的至少一个出口，固定地连接到所述转子（12）的从动齿轮（10a，11）和可连接的驱动齿轮（10a，11）驱动构件（10）并且与所述从动轮（10a，11）联接，所述从动轮构造成使所述转子（12）旋转。驱动轮（10a，11）和从动轮（10a，11）一个放置在另一个内部，以便实现减速或倍速传动比。本发明还涉及一种操作泵的方法。

3. 发明申请

WO2011158167A2 FLUIDIC GEAR MACHINE WITH FLOW RATE REGULATION 审中-公开
标题翻译：流量变速器流量调节
公开(公告)号：WO2011158167A2
公开(公告)日：2011-12-22
申请号：PCT/IB2011/052555
申请日：2011-06-13
申请人： VHIT S.P.A. , CODECA', Armando , CORTESI, Matteo , CADEDDU, Leonardo , FAUDA, Alessandro , CALDERONI, Matteo
发明人： CODECA', Armando , CORTESI, Matteo , CADEDDU, Leonardo , FAUDA, Alessandro , CALDERONI, Matteo
IPC分类号： F04C2/10 , F04C11/00 , F04C14/26
CPC分类号： F04C2/102 , F04C11/001 , F04C14/265
摘要： An internal gear fluidic machine (1), in particular a pump for the lubrication circuit of a motor vehicle engine, comprises a member (13) for regulating the flow rate depending on the fluid pressure conditions in a fluidic circuit in which the machine (1) is connected. The regulating member (13) is axially slidable, without rotating, in a seat (12) formed in the body (10) of the machine (1) and has a first surface (18) for pressure application, which is permanently exposed to said pressure conditions and is arranged, when a threshold is exceeded, to cause a sliding of the regulating member (13) in order to create a fluid recirculation path through the machine (1). A method of regulating the flow rate of a fluidic machine and a combined pump (1, 100) for the automotive field, using the machine (1) as a pump for the lubrication circuit, are also provided.
摘要翻译：一种用于机动车辆发动机的润滑回路的内齿轮流体机（1），包括用于根据流体回路中的流体压力条件调节流量的构件（13），其中机器（1））已连接。调节构件（13）在形成在机器（1）的主体（10）中的座（12）中可轴向地滑动而不旋转，并且具有用于施加压力的第一表面（18），其永久地暴露于所述压力条件并且当超过阈值时被布置成导致调节构件（13）的滑动，以便产生通过机器（1）的流体再循环路径。还提供了一种使用机器（1）作为润滑回路的泵来调节流体机械和用于汽车领域的组合泵（1,100）的流量的方法。

4. 发明申请

WO2018086881A1 METHOD FOR CONTROLLING THE SUPPLY OF OIL TO AN INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：控制向内燃机供油的方法
公开(公告)号：WO2018086881A1
公开(公告)日：2018-05-17
申请号：PCT/EP2017/077242
申请日：2017-10-25
申请人： ROBERT BOSCH GMBH , VHIT S.P.A. SOCIETA UNIPERSONALE
发明人： CADEDDU, Leonardo , MEYER-SALFELD, Steffen , FAUDA, Alessandro
IPC分类号： F01M11/10 , F01M1/16 , F01M5/00 , F01M1/10 , F01M1/02
摘要： Method for controlling the supply of oil to an internal combustion engine, comprising a procedure for detecting a potentially dangerous condition for the correct operation of an internal combustion engine (1). Said condition is the clogging of an oil filter (3) upstream of the engine (1) or the excessive presence of fuel in the lubricant oil. The detection procedure comprises the steps of: -changing the flow rate of oil that transits through the filter (3) and that is processed by a pump (2) for lubricating the engine (1); -detecting the time that passes between changing the oil flow rate and a detection of a pre-established variation in a parameter connected at least with the pressure downstream of said filter (3), said variation being determined by said change of the flow rate, said filter (3) being placed upstream of the engine (1); -comparing said time with pre-established values.
摘要翻译：控制向内燃机供油的方法，其包括用于检测用于内燃机（1）的正确操作的潜在危险状况的过程。所述状况是发动机（1）上游的滤油器（3）的堵塞或润滑油中燃料的过量存在。检测程序包括以下步骤： - 改变通过过滤器（3）并由泵（2）处理的用于润滑发动机（1）的油的流率; - 检测在改变油流量和至少与所述过滤器（3）下游的压力相连的参数中的预先建立的变化的检测之间经过的时间，所述变化由所述流量的所述变化确定，所述过滤器（3）放置在发动机（1）的上游; - 将所述时间与预先设定的值比较。

5. 发明申请

WO2015036913A2 VARIABLE DISPLACEMENT PUMP WITH ELECTRIC CONTROL OF DISPLACEMENT REGULATION AND METHOD OF REGULATING PUMP DISPLACEMENT 审中-公开
标题翻译：具有电位调节控制的可变位移泵和调节泵位移的方法
公开(公告)号：WO2015036913A2
公开(公告)日：2015-03-19
申请号：PCT/IB2014/064338
申请日：2014-09-09
申请人： VHIT S.P.A.
发明人： CADEDDU, Leonardo , FAUDA, Alessandro
IPC分类号： F01C21/10
CPC分类号： F04C14/223 , F01C21/106 , F01M1/02 , F01M2001/0238 , F04C2/3441 , F04C2240/81
摘要： A rotary positive displacement pump for fluids, in particular for the lubrication oil of a motor vehicle engine (61), has a displacement that can be regulated through the rotation of a stator ring (42) having an eccentric cavity (43) in which the rotor (15) of the pump (1) rotates. The stator ring (42) is housed within an eccentric cavity (13) of an external ring (12). A rotary actuator (50), controlled by the electronic control unit of the motor vehicle, causes a synchronous rotation by an equal amount in opposite directions of both rings. The invention also concerns a method of regulating the displacement of the pump (1) and lubrication system for a motor vehicle engine in which the pump is used.
摘要翻译：用于流体的旋转容积式泵，特别是用于机动车辆发动机（61）的润滑油的旋转容积式泵具有通过具有偏心腔（43）的定子环（42）的旋转来调节的位移，其中，泵（1）的转子（15）旋转。定子环（42）容纳在外环（12）的偏心腔（13）内。由机动车辆的电子控制单元控制的旋转致动器（50）在两个环的相反方向上同步旋转相等的量。本发明还涉及一种调节用于其中使用泵的机动车辆发动机的泵（1）和润滑系统的位移的方法。

6. 发明申请

WO2019121183A1 MOTORIZED APPARATUS 审中-公开
公开(公告)号：WO2019121183A1
公开(公告)日：2019-06-27
申请号：PCT/EP2018/084440
申请日：2018-12-12
申请人： VHIT S.P.A. SOCIETA UNIPERSONALE
发明人： FAUDA, Alessandro
IPC分类号： F16H57/04 , B60K6/445
CPC分类号： F16H57/0452 , B60K6/445 , F16H57/0413 , F16H57/0436 , F16H57/0447 , F16H57/0449
摘要： Apparatus comprising: -an engine (2); means (23) for transmission of the movement generated by the engine (2); a first electro-pump (3), said first electro-pump (3) being an electro-pump for circulating a lubricating liquid; the first electro-pump (3) enables lubrication of the engine (2) and/or the transmission means (23) and comprises a rotor (31), which moves the lubricating liquid, and control electronics (32); a tank (3) for the lubricating liquid from where the first circulating electro- pump (3) draws the lubricating liquid; a first group of physical sensors coinciding with: a sensor (41) for the rotational speed of the rotor (31) of the first electro- pump (3), a sensor (42) for the temperature of the control electronics (32) of the first electro-pump (3), a measuring device (43) for measuring the current intensity at the input of the first electro-pump (3), a measuring device (44) for measuring the supply voltage of the first electro-pump (3); The apparatus (1) does not have a measuring device for measuring the temperature of the lubricating liquid in the tank (3) and comprises means (5) for estimating a temperature of the lubricating liquid in the tank (3) based on at least the information provided by the first group of sensors.

7. 发明申请

WO2019121088A1 METHOD FOR CONTROLLING CORRECT OPERATION OF A VEHICLE 审中-公开
公开(公告)号：WO2019121088A1
公开(公告)日：2019-06-27
申请号：PCT/EP2018/084110
申请日：2018-12-10
申请人： VHIT S.P.A. SOCIETA UNIPERSONALE
发明人： FAUDA, Alessandro , CADEDDU, Leonardo
IPC分类号： B60W50/02 , F16H57/04 , B60L3/00 , F16N13/06 , F01M1/02 , F16H61/12
摘要： Method for controlling correct operation of a vehicle comprising the step of measuring a first group of parameters by means of physical sensors which define a first set of sensors. In this connection the vehicle which comprises the first set of sensors implements a procedure comprising the steps of: i) calculating a first parameter of the first group depending on at least the remaining parameters of the first group in a predefined number of standard operating conditions of the vehicle, said conditions being assessed during development of the vehicle/engine system; ii) assessing the deviation between a value of the first parameter calculated in step i) and a value of the first parameter measured in said step for measuring said first group of parameters by means of the physical sensors; iii) detecting an anomaly if said deviation exceeds a pre-set value.

8. 发明申请

WO2019081242A1 DIAGNOSTIC SYSTEM FOR A LUBRICATION CIRCUIT 审中-公开
公开(公告)号：WO2019081242A1
公开(公告)日：2019-05-02
申请号：PCT/EP2018/077999
申请日：2018-10-15
申请人： VHIT S.P.A. SOCIETA UNIPERSONAL
发明人： CROSIO, Pietro Francesco , MARCHETTI, Luciano , ANDREOLLI, Gabriele , CADEDDU, Leonardo , FAUDA, Alessandro
IPC分类号： F01M1/18 , G01N33/28 , F16N29/04 , F01M11/10
CPC分类号： F16N29/04 , F01M11/10 , F01M2011/148 , F16N2200/12 , F16N2250/36 , F16N2270/52 , G01N33/2888
摘要： Diagnostic system for a lubrication circuit of an internal combustion engine (10) of a vehicle, the system comprising a viscometer (20) for detecting the viscosity of a lubricating liquid of the lubrication circuit, and a temperature sensor (25) suitable for detecting the temperature of the lubricating liquid. The diagnostic system further comprises means (26) for acquiring the date of last replacement of the lubricating liquid, means (27) for determining a condition of use of the engine (10), a database (29) capable of storing viscosity reference values for at least a given temperature of the lubricating liquid, a given date of last replacement of the lubricating liquid and s given condition of use of the engine (10), a control unit (28) capable of acquiring the state of the lubricating liquid, given by the viscosity detected for a given lubricating liquid condition, which includes the lubricating liquid temperature and the date of last replacement of the lubricating liquid, and for a given condition of use of the engine (10), and capable of assessing the state of the lubricating liquid by comparing the detected viscosity of the lubricating liquid with the viscosity reference values stored in the database (29) in the same or similar condition of lubricating liquid temperature, date of last replacement of the lubricating liquid and use of the engine (10).

9. 发明申请

WO2015101904A1 ROTARY PUMP WITH SAFETY VALVE AND OPERATING METHOD THEREOF 审中-公开
标题翻译：带安全阀的旋转泵及其操作方法
公开(公告)号：WO2015101904A1
公开(公告)日：2015-07-09
申请号：PCT/IB2014/067269
申请日：2014-12-23
申请人： VHIT S.P.A.
发明人： FAUDA, Alessandro , CADEDDU, Leonardo
IPC分类号： F04C29/12 , F04C18/344
CPC分类号： F04C18/3441 , F04C29/124 , F04C29/126 , F04C29/128
摘要： Rotary pump (50) connectable to a thermal engine, comprising: a housing (40) comprising a pumping chamber (15) having an internal wall (42); a rotor (18) adapted to rotate substantially tangentially to said internal wall (42) in correspondence of an area of tangency (17); a vane (22) mounted radially slidable within a slot formed in the rotor (18), wherein during the rotation of the rotor (18) said pumping chamber (15) is divided by the vane (22) and the rotor (18) into a suction chamber (33) into which a fluid to be compressed is sucked and a compression chamber (38) in which the fluid is compressed; a safety valve (20) formed in the internal wall (42) near the area of tangency (17) between the rotor (18) and the internal wall (42) and adapted to discharge a residual fluid outside the pumping chamber (15), said rotary pump (50) further comprising: a discharge outlet (11, 12) of the safety valve (20) formed in the pumping chamber (15) in a zone near the area of tangency (17) between the rotor (18) and the internal wall (42); and an interspace (35) formed within the housing (40) and connected to an exhaust duct (16) adapted to discharge the fluid outside the pumping chamber (15), said discharge outlet (11, 12) being formed with a radial opening relative to the axis of the pumping chamber (15) and being adapted to put the pumping chamber (15) in communication with the interspace (35).
摘要翻译：可连接到热发动机的旋转泵（50），包括：壳体（40），包括具有内壁（42）的泵送室（15）; 转子（18），其适于相对于切线面积（17）大致相对于所述内壁（42）旋转; 在所述转子（18）中形成的槽内可径向滑动的叶片（22），其中在所述转子（18）旋转期间，所述泵送室（15）由叶片（22）和转子（18）分成吸入被压缩的流体的吸入室（33）和流体被压缩的压缩室（38）; 在所述内壁（42）内形成在所述转子（18）与所述内壁（42）之间的相切区域（17）附近并适于将剩余流体排出到所述泵送室（15）外部的安全阀（20）所述旋转泵（50）还包括：形成在所述泵送室（15）中的所述安全阀（20）的排出口（11,12）处于所述转子（18）和所述转子（18）之间的相切区域（17）附近的区域中内壁（42）; 以及形成在所述壳体（40）内并且连接到适于将所述流体排出到所述泵送室（15）外部的排气管道（16）的间隙（35），所述排出口（11,12）形成有径向开口相对到所述泵送室（15）的轴线并且适于将所述泵送室（15）与所述间隙（35）连通。

10. 发明申请

WO2003030296A2 ROTOR A USURE REDUITE ET POMPE COMPORTANT UN TEL ROTOR 审中-公开
标题翻译：具有减少磨损的转子和包含它的泵
公开(公告)号：WO2003030296A2
公开(公告)日：2003-04-10
申请号：PCT/EP2002/006929
申请日：2002-05-29
申请人： VHIT S.P.A. VACUUM & HYDRAULIC PRODUCTS ITALY , CADEDDU, Leonardo , SAMANNI, Emilio , ANASTASI, Alberto , FAUDA, Alessandro
发明人： CADEDDU, Leonardo , SAMANNI, Emilio , ANASTASI, Alberto , FAUDA, Alessandro
IPC分类号： H01Q
CPC分类号： F04C15/0073 , B60T13/46 , F04C2/344 , F04C2220/10 , F04C2230/23 , F04C2240/60 , F05C2253/22 , F16D1/0858 , F16D1/101 , F16D3/18
摘要： La présente invention se rapporte principalement à un rotor à usure réduite, et à une pompe comportant un tel rotor. Un tel rotor d'axe YY' comporte un porte palettes en un matériau moins dur (37), au moins une palette, un élément en un matériau plus dur de transmission (39) d'un couple fourni par un dispositif d'entraînement, par exemple un arbre à cames entraîné par un moteur, et une pièce d'appui (1). La pièce d'appui (1) comporte deux ailettes immobiles radialement par rapport au porte palettes. La pièce d'appui (1) est disposé dans le rotor de telle sorte que les ailettes (3, 5) s'étendent entre le porte palettes (37) et l'élément de transmission (38) au niveau des surfaces d'appui subissant l'usure afin de transmettre l'appui de l'élément (39) au porte palettes (37) en évitant l'usure de la surface interne du porte palettes (37) provoquée par l'élément de transmission (39). La présente invention s'applique notamment à l'industrie automobile. La présente invention s'applique principalement à l'industrie du freinage, et plus particulièrement aux dispositifs d'assistance au freinage.
摘要翻译：本发明涉及一种转子，其轴线（YY'）包括由较不硬质材料（37）制成的刀架，至少一个刀片，由驱动装置提供的转矩传动（39）的较硬材料制成的元件，例如由马达驱动的凸轮轴和支撑部（1）。支撑部分（1）包括相对于刀架保持器径向固定的两个翅片。支撑部分（1）布置在转子内部，使得翅片（3,5）在受磨损的支撑表面处在叶片保持器（37）和传动元件（38）之间延伸，以便传递支撑元件（39）连接到刀架（37），从而防止由传动元件（39）引起的刀架（27）内表面的磨损。本发明特别适用于汽车工业，特别是在制动行业，特别是制动助力装置中。

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