Fan propeller, in particular for a motor vehicle
    1.
    发明授权
    Fan propeller, in particular for a motor vehicle 有权
    风扇螺旋桨,特别是机动车

    公开(公告)号:US09353764B2

    公开(公告)日:2016-05-31

    申请号:US13514153

    申请日:2010-11-08

    CPC classification number: F04D29/386 F04D29/384 F05D2240/304

    Abstract: A fan propeller comprises blades (14), each of which has a general profile of the aircraft wing type, with a leading edge (28) and a trailing edge (30), a neutral axis (32) and a span (36) between the leading edge (28) and the trailing edge (30). According to one embodiment, the blade (14) has, on at least part of its length, a profile shaped such that the neutral axis (32) makes possible a point of contraflexure (34), and has two opposite concavities, i.e. a positive concavity (C1) between the leading edge (28) and the point of contraflexure (34), and a negative concavity (C2) between the point of contraflexure (34) and the trailing edge (30). Application to motor vehicles.

    Abstract translation: 风扇螺旋桨包括叶片(14),每个叶片具有飞行器翼型的总体轮廓,其具有前缘(28)和后缘(30),中性轴线(32)和跨度(36)之间, 前缘(28)和后缘(30)。 根据一个实施例,刀片(14)在其长度的至少一部分上具有成形的轮廓,使得中性轴线(32)使得可能形成反向点(34),并且具有两个相对的凹面,即正的 引导边缘(28)和反射点(34)之间的凹陷(C1)和反向点(34)与后缘(30)之间的负凹部(C2)。 适用于机动车辆。

    Propeller for ventilator, with a variable blade angle

    公开(公告)号:US09841032B2

    公开(公告)日:2017-12-12

    申请号:US13876874

    申请日:2011-07-28

    CPC classification number: F04D29/384

    Abstract: A blower wheel comprises a hub, a guide and blades extending radially between the hub and the guide, each blade comprising a root at its junction with the hub and a head at the junction with the guide, each blade having a leading edge and a trailing edge between which, at each flattened cross section, a chord is defined. For each blade, in the radial direction from the root to the head, the pitch angle between the chord and the rotation axis of the wheel varies and the variation in the pitch angle between the root and the head has a point of inflexion between a first level and a second level.

    FAN PROPELLER, IN PARTICULAR FOR A MOTOR VEHICLE
    4.
    发明申请
    FAN PROPELLER, IN PARTICULAR FOR A MOTOR VEHICLE 有权
    风扇螺旋桨,特别是汽车

    公开(公告)号:US20130028747A1

    公开(公告)日:2013-01-31

    申请号:US13514153

    申请日:2010-11-08

    CPC classification number: F04D29/386 F04D29/384 F05D2240/304

    Abstract: A fan propeller comprises blades (14), each of which has a general profile of the aircraft wing type, with a leading edge (28) and a trailing edge (30), a neutral axis (32) and a span (36) between the leading edge (28) and the trailing edge (30). According to one embodiment, the blade (14) has, on at least part of its length, a profile shaped such that the neutral axis (32) makes possible a point of contraflexure (34), and has two opposite concavities, i.e. a positive concavity (C1) between the leading edge (28) and the point of contraflexure (34), and a negative concavity (C2) between the point of contraflexure (34) and the trailing edge (30). Application to motor vehicles.

    Abstract translation: 风扇螺旋桨包括叶片(14),每个叶片具有飞行器翼型的总体轮廓,其具有前缘(28)和后缘(30),中性轴线(32)和跨度(36)之间, 前缘(28)和后缘(30)。 根据一个实施例,刀片(14)在其长度的至少一部分上具有成形的轮廓,使得中性轴线(32)使得可能形成反向点(34),并且具有两个相对的凹面,即正的 引导边缘(28)和反射点(34)之间的凹陷(C1)和反向点(34)与后缘(30)之间的负凹部(C2)。 适用于机动车辆。

    Ventilating device
    5.
    发明授权
    Ventilating device 有权
    通风装置

    公开(公告)号:US08784075B2

    公开(公告)日:2014-07-22

    申请号:US10551624

    申请日:2004-04-01

    CPC classification number: F04D25/082 B60H1/00464 F04D29/646 H02K7/14 H02K9/06

    Abstract: A ventilation device is disclosed including a fan capable of being driven rotationally by an open electric motor which is firmly attached to a support intended for fixing said ventilation device, the fan having a plurality of blades which are distributed regularly around a bowl inside which there are arranged internal ribs capable of ventilating the open electric motor. Notably, the support includes a central part which is connected in a substantially sealed manner to at least one peripheral portion of the open electric motor.

    Abstract translation: 本发明公开了一种通风装置,其特征在于,该风扇能够被打开的电动机旋转地驱动,所述打开的电动机被牢固地附接到用于固定所述通风装置的支撑件,所述风扇具有多个叶片, 布置能够打开电动机通风的内部肋。 值得注意的是,支撑件包括以基本上密封的方式连接到开放式电动机的至少一个周边部分的中心部分。

    Propeller For Ventilator, With A Variable Chord Length
    6.
    发明申请
    Propeller For Ventilator, With A Variable Chord Length 有权
    呼吸机螺旋桨,具有可变弦长度

    公开(公告)号:US20140056710A1

    公开(公告)日:2014-02-27

    申请号:US13876870

    申请日:2011-07-28

    Abstract: A blower wheel comprises a hub, a guide and blades extending radially between the hub and the guide, each blade comprising a root at its junction with the hub and a head at the junction with the guide, each blade having a leading edge and a trailing edge between which, at each flattened cross section, a chord is defined. For each blade, between the root and the head, the length of the chord varies and the variation in the length of chord between the root and the head has a point of inflexion between two levels.

    Abstract translation: 鼓风机轮包括轮毂,引导件和在轮毂和引导件之间径向延伸的叶片,每个叶片包括在其与轮毂的连接处的根部和在与引导件的接合处的头部,每个叶片具有前缘和后缘 在每个扁平横截面之间,限定了弦。 对于每个叶片,在根部和头部之间,弦的长度变化,并且根部和头部之间的弦长度的变化在两个水平之间具有拐点。

    Propeller For Ventilator, With A Variable Blade Angle
    7.
    发明申请
    Propeller For Ventilator, With A Variable Blade Angle 有权
    风扇螺旋桨,可变叶片角度

    公开(公告)号:US20130323062A1

    公开(公告)日:2013-12-05

    申请号:US13876874

    申请日:2011-07-28

    CPC classification number: F04D29/384

    Abstract: A blower wheel comprises a hub, a guide and blades extending radially between the hub and the guide, each blade comprising a root at its junction with the hub and a head at the junction with the guide, each blade having a leading edge and a trailing edge between which, at each flattened cross section, a chord is defined. For each blade, in the radial direction from the root to the head, the pitch angle between the chord and the rotation axis of the wheel varies and the variation in the pitch angle between the root and the head has a point of inflexion between a first level and a second level.

    Abstract translation: 鼓风机轮包括轮毂,引导件和在轮毂和引导件之间径向延伸的叶片,每个叶片包括在其与轮毂的连接处的根部和在与引导件的接合处的头部,每个叶片具有前缘和后缘 在每个扁平横截面之间,限定了弦。 对于每个叶片,在从根部到头部的径向方向上,弦线和车轮的旋转轴线之间的桨距角变化,并且根部和头部之间的俯仰角的变化具有第一 一级和二级。

    Heat exchange block for a motor vehicle
    9.
    发明授权
    Heat exchange block for a motor vehicle 有权
    汽车换热块

    公开(公告)号:US08936121B2

    公开(公告)日:2015-01-20

    申请号:US13498174

    申请日:2010-09-28

    CPC classification number: B60K11/04 B60K11/085 Y02T10/88

    Abstract: A heat exchange block (1) for a motor vehicle, includes at least one heat exchanger (2, 3, 4), wherein the block (1) is intended to be disposed behind a front grille (6) of a vehicle and to be traversed by air originating from an opening in the grille. The block includes a group of louvers (13) that can move between an open position and a closed position in order to modulate the flow of air (A) passing through the heat exchanger (2, 3, 4) and a channel (9) that can be disposed between the opening in the grille and the heat exchange block (1). The heat exchange block is suitable for any motor vehicle, but, in particular, hybrid and electric vehicles.

    Abstract translation: 一种用于机动车辆的热交换块(1),包括至少一个热交换器(2,3,4),其中所述块(1)旨在设置在车辆的前格栅(6)的后面,并且是 由来自格栅开口的空气穿过。 该块包括可以在打开位置和关闭位置之间移动的一组百叶窗(13),以便调节通过热交换器(2,3,4)和通道(9)的空气(A)的流动, 其可以设置在格栅中的开口和热交换块(1)之间。 热交换块适用于任何机动车辆,特别是混合动力和电动车辆。

    Heat Exchange Block For A Motor Vehicle
    10.
    发明申请
    Heat Exchange Block For A Motor Vehicle 有权
    汽车换热座

    公开(公告)号:US20120241128A1

    公开(公告)日:2012-09-27

    申请号:US13498174

    申请日:2010-09-28

    CPC classification number: B60K11/04 B60K11/085 Y02T10/88

    Abstract: The invention relates to a heat exchange block (1) for a motor vehicle, including at least one heat exchanger (2, 3, 4), wherein said block (1) is intended to be disposed behind a front grille (6) of a vehicle and to be traversed by air originating from an opening in the grille. The block comprises a group of louvres (13) that can move between an open position and a closed position in order to modulate the flow of air (A) passing through the heat exchanger (2, 3, 4) and a channel (9) that can be disposed between the opening in the grille and the heat exchange block (1). The invention is suitable for any motor vehicle, but, in particular, hybrid and electric vehicles.

    Abstract translation: 本发明涉及一种用于机动车辆的热交换块(1),其包括至少一个热交换器(2,3,4),其中所述块(1)旨在被布置在 车辆,并由来自格栅的开口的空气穿过。 该块包括一组可以在打开位置和关闭位置之间移动的百叶窗(13),以便调节通过热交换器(2,3,4)和通道(9)的空气流(A) 其可以设置在格栅中的开口和热交换块(1)之间。 本发明适用于任何机动车辆,特别是混合动力和电动车辆。

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