公开(公告)号：US20100201298A1

公开(公告)日：2010-08-12

申请号：US12677716

申请日：2008-09-09

Applicant: Pietro De Filippis

Inventor： Pietro De Filippis

IPC: H02P6/18

CPC classification number: H02P6/182 ,  H02P6/20

Abstract: An electric drive (1) comprises: a permanent magnet brushless motor (2), a motor (2) power supply bridge (3), a circuit for controlling the power supply bridge (3) according to rotor position and phase currents (IS); the drive (1) comprises a circuit (6) for detecting the zero crossings of the induced counter electromotive force (ES) in the stator windings to determine the position of the rotor and a circuit (25) for indirectly detecting the amplitudes of the phase currents (IS).

Abstract translation: 电驱动器（1）包括：永磁无刷电机（2），马达（2）电源桥（3），根据转子位置和相电流（IS）控制电源桥（3）的电路， ; 驱动器（1）包括用于检测定子绕组中的感应反电动势（ES）的零交叉以确定转子的位置的电路​​（6）和用于间接检测相位振幅的电路（25） 电流（IS）。

公开(公告)号：US20100171380A1

公开(公告)日：2010-07-08

申请号：US12671779

申请日：2008-07-23

Applicant: Pietro De Filippis

Inventor： Pietro De Filippis

IPC: H02K9/22 ,  H02K5/18 ,  H02K15/06

CPC classification number: H02K9/22 ,  H02K1/185 ,  H02K3/325 ,  H02K3/522 ,  H02K5/18 ,  Y10T29/49009

Abstract: An electric machine comprises an outer casing (2), a rotor and a stator (3) having at least one polar expansion (5) and at least one winding (8) having an annular shape and placed around the polar expansion (5). The casing (2) has a plurality of protrusions (13) each of which holds, by supporting, a corresponding portion (12) of a stator winding (8) to enable heat exchange between the winding (8) and the protrusion (13). Each portion (12) of the winding (8) is electrically insulated from the respective protrusion (13).

Abstract translation: 一种电机包括外壳（2），转子和具有至少一个极性膨胀（5）的定子（3）和至少一个具有环形形状并绕极极膨胀（5）的绕组（8）。 壳体（2）具有多个突起（13），每个突起（13）通过支撑定子绕组（8）的相应部分（12）而保持，以使得绕组（8）和突起（13）之间能够进行热交换， 。 绕组（8）的每个部分（12）与相应的突起（13）电绝缘。

公开(公告)号：US07586227B2

公开(公告)日：2009-09-08

申请号：US10573186

申请日：2004-09-28

Applicant: Alessandro Spaggiari

Inventor： Alessandro Spaggiari

IPC: H02K5/00

CPC classification number: H02K5/10

Abstract: The invention relates to an electric motor for electric fans having a casing with at least a lid with a hermetic seal and a method for assembly of the motor. The motor (1) has a casing (2) consisting of a cup-shaped part (5) and a lid (6) and an O-ring seal (7) inserted between them, the seal (7) comprising retaining means (8) so that it remains applied to one of the elements, either the lid (6) or the cup-shaped part (5). The method for assembly includes the steps of inserting an O-ring seal (7) in a seat (10) in the lid (6) or in the cup-shaped part (5), the O-ring seal (7) having retaining rings (11); and inserting each retaining ring (11) on a respective fixing pin (15) present in the lid (6) or in the cup-shaped part (5), so that the seal (7) remains positioned in the seat (10) applied to one of the elements, either the lid (6) or the cup-shaped part (5).

Abstract translation: 本发明涉及一种用于电风扇的电动机，其具有至少具有气密密封盖的壳体和用于组装电动机的方法。 电动机（1）具有由杯形部分（5）和盖子（6）组成的壳体（2）和插在它们之间的O形环密封件（7），密封件（7）包括保持装置 ），使得其保持应用于盖（6）或杯形部（5）中的一个元件。 组装方法包括以下步骤：将O型圈密封件（7）插入到盖子（6）或杯形部件（5）中的座（10）中，O型圈密封件（7）具有保持 戒指（11） 并将每个固定环（11）插入到存在于盖（6）或杯形部分（5）中的相应的固定销（15）上，使得密封件（7）保持定位在座椅（10）中， 到盖子（6）或杯形部件（5）中的一个元件。

公开(公告)号：US07422420B2

公开(公告)日：2008-09-09

申请号：US10570169

申请日：2005-07-05

Applicant: Alessandro Spaggiari

Inventor： Alessandro Spaggiari

IPC: F04D29/38

CPC classification number: F04D29/386 ,  Y10S416/02

Abstract: An axial fan (1) rotating in a plane (XY) about an axis (2) comprises a central hub (3), a plurality of blades (4), which have a root (5) and a tip (6), the blades (4) being delimited by a convex leading edge (7) and by a concave trailing edge (8), their projections in the fan rotation plane each being formed by circular arc segments; the blades (4) are made from sections with aerodynamic profiles, each with decreasing length and more curved from the perimeter to the hub.

Abstract translation: 围绕轴线（2）在平面（XY）中旋转的轴流风扇（1）包括具有根部（5）和尖端（6）的中心毂（3），多个叶片（4） 叶片（4）由凸起的前缘（7）和凹的后缘（8）界定，其风扇旋转平面中的突起各自由圆弧段形成; 叶片（4）由具有空气动力学轮廓的部分制成，每个具有减小的长度并且从周边到轮毂更弯曲。

公开(公告)号：US11894732B2

公开(公告)日：2024-02-06

申请号：US17241193

申请日：2021-04-27

Applicant: SPAL AUTOMOTIVE S.r.l.

Inventor： Pietro De Filippis

IPC: H02K11/33 ,  H02K9/22 ,  H05K1/02 ,  H05K1/11 ,  H05K1/18

CPC classification number: H02K11/33 ,  H02K9/227 ,  H05K1/0206 ,  H05K1/115 ,  H05K1/181 ,  H02K2211/03 ,  H05K2201/066 ,  H05K2201/1009 ,  H05K2201/10166

Abstract: An electric machine includes a casing, a cap covering the casing to define an enclosure, a heat sink, a circuit board in the enclosure having a first conductive layer as a top face, a second conductive layer as a bottom face, and vias passing through the circuit board between the top and bottom faces. An electronic component is soldered to the circuit board on the first conductive layer and disposed on top of a first part of the vias. A conductive mass is soldered to the circuit board proximal to the electronic component and disposed on top of a second part of the vias. The conductive mass forms part of the circuit through which a power supply of the electric machine flows and is in electric and heat exchange relationship with the electronic component, while the bottom face is in heat exchange relationship with the heat sink.

公开(公告)号：US09912211B2

公开(公告)日：2018-03-06

申请号：US14765146

申请日：2014-02-11

Applicant: SPAL AUTOMOTIVE S.r.l.

Inventor： Pietro De Filippis

IPC: H02K9/22 ,  H02K11/00 ,  H02K15/00 ,  H02K11/33 ,  H02K5/18

CPC classification number: H02K9/22 ,  H02K5/18 ,  H02K11/0094 ,  H02K11/33 ,  H02K15/00

Abstract: A rotary electrical machine incorporating an electronic module that includes a printed circuit mounted with a plurality of surface mounted electronic components and a plurality of pin-through-hole electronic components; the electrical machine includes a dissipator for dispersing the heat generated by the electronic module; the surface mounted electronic components and the pin-through-hole electronic components are mounted between the printed circuit and the dissipator; the electronic module also includes a transferring element, also mounted between the printed circuit and the dissipator, in thermal contact with at least one of the surface mounted electronic components; the transferring element is designed to disperse the heat generated by the surface mounted electronic components towards the dissipator with the aid of a thermally conductive and electrically isolating filler material inserted between the transferring element and the dissipator.

公开(公告)号：US20140219835A1

公开(公告)日：2014-08-07

申请号：US14346251

申请日：2012-09-21

Applicant: SPAL AUTOMOTIVE S.r.l.

Inventor： Pietro De Filippis

IPC: F04D25/08

CPC classification number: F04D25/082 ,  F04D17/16

Abstract: A centrifugal fan includes a centrifugal impeller rotatable around an axis of rotation; a drive motor of the centrifugal impeller; a casing including a central portion for housing the motor and the centrifugal impeller and a tangential outlet channel in communication with the central portion. The casing has an inlet opening in the central portion and an outlet opening in the tangential outlet channel. The fan includes a system for cooling the motor including the impeller, a ventilation channel operating between the tangential outlet channel and the central portion for generating a flow of cooling air, a collar integral with the centrifugal impeller extending axially from the centrifugal impeller around the motor and a plurality of blades of the motor for generating a tangential cooling component which combines with the flow of cooling air and generating as a resultant, a helical vortex around the motor.

Abstract translation: 离心风扇包括可围绕旋转轴线旋转的离心式叶轮; 离心式叶轮的驱动马达; 壳体，其包括用于容纳马达和离心式叶轮的中心部分和与中心部分连通的切向出口通道。 壳体在中心部分具有入口开口，在切向出口通道中具有出口开口。 风扇包括用于冷却包括叶轮的马达的系统，在切向出口通道和中心部分之间运行的用于产生冷却空气流的通风通道，与离心叶轮一起的离心式叶轮与离心式叶轮轴向连接的轴环，该离心叶轮围绕马达轴向延伸 以及电动机的多个叶片，用于产生切向冷却部件，该切向冷却部件与冷却空气流结合并产生作为结果的电动机周围的螺旋涡流。

公开(公告)号：US20120201705A1

公开(公告)日：2012-08-09

申请号：US13501643

申请日：2010-10-26

Applicant: Alessandro Spaggiari ,  Pietro De Filippis

Inventor： Alessandro Spaggiari ,  Pietro De Filippis

IPC: F04D25/06

CPC classification number: F04D29/263 ,  F04D29/326 ,  F04D29/329

Abstract: A ventilator (1) comprises an electric motor (2) comprising a casing (4), a rotor rotatable inside the casing (4) about an axis of rotation (R), a shaft (5) integral with the rotor and having at least one end portion (6) protruding from the casing (4); the ventilator (1) comprises a fan equipped with a plurality of blades (7), a hub (8) for mounting the blades (7) and comprising a bottom wall (9) for coupling to the shaft (5) and at least one perimeter portion (11) extending from the bottom wall (9) to define a base for connecting the blades (7); the hub (8) is defined by a rigid disc (8) and comprises a plurality of bases (11a) which extend from the bottom wall (9) at each of the blades (7) to define a connecting surface for joining each blade (7) to the bottom wall (9).

Abstract translation: 通风机（1）包括电动机（2），其包括壳体（4），绕壳体（4）围绕旋转轴线（R）旋转的转子，与转子成一体的轴（5） 从壳体（4）突出的一个端部（6）; 通风机（1）包括配备有多个叶片（7）的风扇，用于安装叶片（7）并包括用于联接到轴（5）的底壁（9）的毂（8）和至少一个 周边部分（11）从底壁（9）延伸以限定用于连接叶片（7）的基部; 轮毂（8）由刚性盘（8）限定，并且包括从每个叶片（7）处的底壁（9）延伸的多个基座（11a），以限定用于连接每个叶片 7）到底壁（9）。

公开(公告)号：USD660952S1

公开(公告)日：2012-05-29

申请号：US29410637

申请日：2012-01-10

Applicant: Alessandro Spaggiari

Designer： Alessandro Spaggiari

公开(公告)号：USD654997S1

公开(公告)日：2012-02-28

申请号：US29338761

申请日：2009-06-18

Applicant: Alessandro Spaggiari

Designer： Alessandro Spaggiari