公开(公告)号：US08475130B2

公开(公告)日：2013-07-02

申请号：US12671784

申请日：2008-07-23

Applicant: Alessandro Spaggiari

Inventor： Alessandro Spaggiari

IPC: F01D5/14

CPC classification number: F04D29/384 ,  F04D29/326 ,  F05D2240/303

Abstract: An axial flow fan comprises a central hub (2) and a plurality of blades (3), each fixed to the central hub (2) and extending from a respective first end (3a) proximal to the hub (2) to a respective second end (3b) distal from the hub (2); the blades (3) are inclined at a keying angle (β) to a rotation plane (R) of the fan which also comprises a plurality of aerodynamic protrusions (11), each extending from a first lateral edge (6) of a corresponding blade (3) in the vicinity of its second end (3b); each protrusion (11) lies in a plane (PP) perpendicular to an axis (A) of fan rotation.

Abstract translation: 轴流风扇包括中心毂（2）和多个叶片（3），每个叶片固定到中心轮毂（2）并且从相应的靠近轮毂（2）的第一端（3a）延伸到相应的第二 远离轮毂（2）的端部（3b）; 叶片（3）以与风扇的旋转平面（R）成键角（β）倾斜，风扇的旋转平面（R）还包括多个空气动力学突起（11），每个空气动力学突起（11）从相应叶片的第一侧边缘（6）延伸 （3）在其第二端（3b）附近; 每个突起（11）位于垂直于风扇旋转轴线（A）的平面（PP）中。

公开(公告)号：US08384256B2

公开(公告)日：2013-02-26

申请号：US12744999

申请日：2008-11-28

Applicant: Pietro De Filippis

Inventor： Pietro De Filippis

IPC: H02K1/32

CPC classification number: H02K3/522 ,  H02K11/33 ,  H02K2203/06 ,  Y10T29/49009

Abstract: An electric machine (1) comprises; a casing; a stator (3) fixed to the casing and including at least one electrical winding (5); a rotor (4) housed in the casing and rotatably connected to the latter; an electronic circuit (8) for powering the winding (5) at least partly housed in the casing; a cover (2a) for closing the casing to form with the latter a sealed enclosure; a terminal strip (9), accessible from outside the sealed enclosure, for controlling and powering the electronic circuit (8); a heat sink, embodied by the cover (2a), for absorbing the heat produced, in particular, by the electronic circuit (8). The machine (1) also comprises elastic elements (12) operating between the stator (3) and the electronic circuit (8) in such a way as to press the electronic circuit (8) against the heat sink.

Abstract translation: 电机（1）包括： 套管 定子（3），其固定到所述壳体并且包括至少一个电绕组（5）; 转子（4），容纳在壳体中并可旋转地连接到壳体中; 用于对至少部分地容纳在壳体中的绕组（5）供电的电子电路（8） 用于封闭壳体以与后者形成密封外壳的盖（2a）; 从所述密封外壳的外部可接近的用于控制和供电所述电子电路（8）的端子排（9）。 由盖（2a）体现的用于吸收特别是由电子电路（8）产生的热量的散热器。 机器（1）还包括在定子（3）和电子电路（8）之间操作的弹性元件（12），以将电子电路（8）压靠在散热器上。

公开(公告)号：US08297945B2

公开(公告)日：2012-10-30

申请号：US12311164

申请日：2007-06-28

Applicant: Alessandro Spaggiari

Inventor： Alessandro Spaggiari

IPC: F04B35/00

CPC classification number: F04D25/0613 ,  F01P5/06 ,  F04D29/083 ,  F04D29/329 ,  F04D29/526

Abstract: In an axial fan (1), equipped with a frame (13), a motor (2) and an impeller (3) whose hub (15) is rotationally driven by the motor (2) and where the hub (15) is cup-shaped, with an end wall (16) and an annular side wall (17) to partially contain the motor (2), the motor (2) protrudes from the hub (15) with its longitudinal end (23) which is supported and laterally surrounded by a crown (12) of the frame (13) and the crown (12) has an annular end strip (21) facing the hub (15) and laterally surrounding an annular end strip (22) of the hub (15) which faces the crown (12).

Abstract translation: 在具有框架（13），电动机（2）和轮毂（3）的轴流式风扇（1）中，其轮毂（15）由电动机（2）旋转驱动，并且轮毂（15）为杯状 形状，具有端壁（16）和环形侧壁（17）以部分地容纳电动机（2），电动机（2）以其支撑的纵向端（23）从毂（15）突出，并且 由框架（13）的冠部（12）横向包围，并且冠部（12）具有面向轮毂（15）的环形端部条带（21）并横向围绕轮毂（15）的环形端部条带（22） 其面向表冠（12）。

公开(公告)号：US08257058B2

公开(公告)日：2012-09-04

申请号：US12601580

申请日：2008-05-28

Applicant: Alessandro Spaggiari

Inventor： Alessandro Spaggiari

IPC: F04B39/12

CPC classification number: B60H1/00457 ,  F04D17/162 ,  F04D25/068 ,  F04D25/082 ,  F04D25/163 ,  F04D25/166 ,  F04D27/004

Abstract: An electric ventilator (1) comprises a frame (2), a pair of centrifugal fans (3) mounted on the frame (2), an electric motor (4) for driving the fans (3) and axially interposed between the fans (3), and a unit (5) for controlling the speed of the motor (4); the speed control unit (5) comprises a plurality of electrical switching resistors (7) housed in a box-shaped container (8) that can be closed and sealed; the container (8) is mounted on the frame (2) and has the shape of a bridge so as to surround the casing (13) of the motor (4) without touching it.

Abstract translation: 电气通风机（1）包括框架（2），安装在框架（2）上的一对离心风扇（3），用于驱动风扇（3）并轴向插入在风扇（3）之间的电动机 ）和用于控制电动机（4）的速度的单元（5）; 速度控制单元（5）包括多个电气开关电阻（7），该电气开关电阻（7）容纳在可封闭和密封的箱形容器（8）中; 容器（8）安装在框架（2）上，并且具有桥接件的形状，以便围绕马达（4）的壳体（13）而不与其接触。

公开(公告)号：US20110105005A1

公开(公告)日：2011-05-05

申请号：US13001129

申请日：2009-07-10

Applicant: Alessandro Spaggiari

Inventor： Alessandro Spaggiari

IPC: B60H1/00

CPC classification number: B60H1/00828

Abstract: A ventilation system (1) for vehicles comprises an electric ventilator (2) in turn comprising a fan (4), an electric motor (3) for driving the fan (4) and a microcontroller (6) installed at the motor (3) for controlling the rotation speed of the fan (4), the microcontroller (6) processes one or more vehicle functional parameters according to which it defines the rotation speed of the fan (4).

Abstract translation: 一种用于车辆的通风系统（1）包括一个电风扇（2），其又包括风扇（4），用于驱动风扇（4）的电动机（3）和安装在电动机（3）上的微控制器（6） 为了控制风扇（4）的转速，微控制器（6）处理一个或多个车辆功能参数，根据该参数来限定风扇（4）的转速。

公开(公告)号：US07923877B2

公开(公告)日：2011-04-12

申请号：US12312217

申请日：2007-11-09

Applicant: Alessandro Spaggiari

Inventor： Alessandro Spaggiari

IPC: H02K21/30

CPC classification number: H02K23/026 ,  H02K23/04 ,  H02K23/20

Abstract: Described is a direct current motor (1) with permanent magnet stator, having at least four stator poles (5, 6, 7, 8) which are spaced at equal angular intervals about the rotation axis (A) of the rotor (3) and which generate a magnetic field that is asymmetrical about the rotation axis (A) of the rotor (3) and where the rotor winding (4) can be powered partially and selectively at least at two fixed, explementary angular sectors.

Abstract translation: 描述了具有永磁定子的直流电动机（1），其具有至少四个定子极（5,6,7,8），它们围绕转子（3）的旋转轴线（A）以相等的角度间隔，并且 其产生关于转子（3）的旋转轴线（A）不对称的磁场，并且其中转子绕组（4）可以部分地和选择性地至少在两个固定的互补角扇区上被供电。

公开(公告)号：US20100277032A1

公开(公告)日：2010-11-04

申请号：US12671774

申请日：2008-07-23

Applicant: Pietro De Filippis

Inventor： Pietro De Filippis

IPC: H01R39/38 ,  H02K5/18

CPC classification number: H02K5/148 ,  H01R39/46

Abstract: An electric machine comprises: a casing (2); a stator (3) and a rotor (4) supported by the casing (2), the rotor (4) having at least one rotor winding (7); a commutator (9) connected permanently to the rotor (4) and electrically connected to the rotor winding (7); a pair of brushes (12), each having a first end (12a) maintained in a sliding position with the commutator (9) and electrically connected to respective terminals which may be connected to an electricity mains supply; a pair of brush holder elements (11) supported by the casing (2), each brush holder element (11) being associated with a respective brush (12) to keep it pressed on the commutator (9). Each brush holder element (11) has at least one lateral surface (18) to face a respective butting position (17) of the casing (2), and which may be joined to the butting portion (17) to transmit a thermal power to the butting portion. The lateral surface (18) of each brush holder element (11) is electrically isolated from the respective butting portion (17).

Abstract translation: 电机包括：壳体（2）; 定子（3）和由壳体（2）支撑的转子（4），转子（4）具有至少一个转子绕组（7）; 与所述转子（4）永久连接并与所述转子绕组（7）电连接的换向器（9）。 一对电刷（12），每个电刷具有与换向器（9）保持在滑动位置的第一端（12a）并且电连接到可连接到电力供应源的各个端子; 一对由所述壳体（2）支撑的刷保持器元件（11），每个刷持器元件（11）与相应的刷子（12）相关联，以保持其被压在所述换向器（9）上。 每个刷持器元件（11）具有至少一个侧表面（18），以面对壳体（2）的相应对接位置（17），并且其可以接合到对接部分（17）以将火力传递到 对接部分。 每个刷持器元件（11）的侧表面（18）与相应的对接部分（17）电隔离。

公开(公告)号：USD609323S1

公开(公告)日：2010-02-02

申请号：US29338760

申请日：2009-06-18

Applicant: Alessandro Spaggiari

Designer： Alessandro Spaggiari

公开(公告)号：USD593192S1

公开(公告)日：2009-05-26

申请号：US29320074

申请日：2008-06-19

Applicant: Alessandro Spaggiari

Designer： Alessandro Spaggiari