Apparatus with free-wheel device and double-armature clutch for transmitting the movement to fans for cooling vehicles
    4.
    发明公开
    Apparatus with free-wheel device and double-armature clutch for transmitting the movement to fans for cooling vehicles 审中-公开
    装置与自由轮装置和用于运动的传输双锚耦合到风扇的用于车辆的冷却

    公开(公告)号:EP1988263A3

    公开(公告)日:2010-02-24

    申请号:EP08075290.0

    申请日:2008-04-14

    申请人: Baruffaldi S.p.A.

    摘要: Apparatus for transmitting the movement to a fan (1) for cooling the cooling fluid in a motor vehicle, comprising a driven shaft (2) on which the fan (1) is mounted idle by means of a support (1a) and a bearing (1b); means (11) for generating the movement, connected to the shaft (2) and coaxial and integral with the driving shaft of the vehicle; characterized in that it comprises a first free-wheel device (100) for transmitting the movement to the driven shaft (2) for operating the fan (1) with a first speed of rotation; a second device (200) for transmitting the movement to the driven shaft (2) for operating the fan (1) with a speed greater than that of the said free-wheel device (100); a control system (300) for engagement/disengagement of the second device (200) for selecting one or other of the two speeds; a clutch (400) with a double armature (431,432) which is arranged between the driven shaft (2) and the fan (1) and controlled engagement/disengagement of which is able to produce rotation of the fan (1) with one of the said different speeds or an idle condition of the fan (1) with respect to the driven shaft (2).

    Device for transmitting the movement to fans, in particular of vehicles
    6.
    发明公开
    Device for transmitting the movement to fans, in particular of vehicles 审中-公开
    用于驱动风扇,特别是对汽车

    公开(公告)号:EP1683948A3

    公开(公告)日:2008-07-02

    申请号:EP05077915.6

    申请日:2005-12-19

    申请人: Baruffaldi S.p.A.

    摘要: Device for transmitting the movement to a fan (1) for cooling the cooling fluid in a motor vehicle, mounted, by means of an idle support (1a,2001a), on an axis parallel to the longitudinal axis (X-X) of the driving shaft (2) of the vehicle, said device comprising movement generating means (2,2a) which are coaxial and integral with the driving shaft (2); means (21a;3a;22a,3b) for transmitting the movement of the driving shaft to a first clutch (30;230;330;430;530;2030;2230); at least one first friction clutch (30;230;330;430;530;2030;2230) with an electromagnetic actuating system, which is arranged on an axis parallel to the longitudinal axis (X-X) of the driving shaft (2) and the rotor (31) of which is connected to said movement transmission means (21a;3a;22a,3b) and the engagement of which produces a rotation of the fan (1) at a number of revolutions at least equal to that of the movement generating means (2,2a).

    Pump for recirculating fluids with multiple-speed device for transmitting the rotational movement to the impeller
    9.
    发明公开
    Pump for recirculating fluids with multiple-speed device for transmitting the rotational movement to the impeller 审中-公开
    泵为液体的循环与多个速度的装置的旋转运动传递到车轮

    公开(公告)号:EP1840381A2

    公开(公告)日:2007-10-03

    申请号:EP07075223.3

    申请日:2007-03-23

    申请人: Baruffaldi S.p.A.

    IPC分类号: F04D13/02

    CPC分类号: F04D13/027

    摘要: Pump for recirculating a cooling fluid, comprising a device for transmitting the movement from movement generating means (3a,3) to the impeller (1) rigidly connected to a driven shaft (2), where said transmission device comprises at least one first friction coupling (20) and at least one second friction coupling (30) which are substantially concentric with each other and at least one induction coupling (40) situated between said movement generating means (3) and the driven shaft (2); said first friction coupling (20) and second friction coupling (30) are of the electromagnetic type and one of said friction couplings (20,30) comprises a permanent magnet (50) which is integral with said movement generating means (3).

    摘要翻译: 泵用于再循环的冷却流体的装置,包括用于从运动产生装置发射的移动(图3a,3)的叶轮(1)刚性地连接到从动轴(2),其中所述传动装置包括至少一个第一摩擦联接 (20)和至少一个第二摩擦联接器(30),其与位于所述运动产生装置(3)和所述从动轴之间海誓山盟和至少一个感应耦合(40)大致同心(2); 所述第一摩擦联接器(20)和第二摩擦联接器(30)是电磁类型的,并且所述摩擦联接器中的一个(20,30)包括一个永久磁铁(50),所有这些都与所述动作生成装置的积分(3)。

    Device for transmitting the movement to fans for cooling engines
    10.
    发明公开
    Device for transmitting the movement to fans for cooling engines 有权
    Vorrichtung zurÜbertragungder Drehung zu denMotorkühlungsventilatoren

    公开(公告)号:EP1640582A1

    公开(公告)日:2006-03-29

    申请号:EP05077080.9

    申请日:2005-09-12

    申请人: Baruffaldi S.p.A.

    CPC分类号: F01P7/081 F01P7/048

    摘要: Device for transmitting the movement to a fan (1) for cooling the coolant in a motor vehicle, comprising a fixed support shaft (13) and movement generating means (3,21) on which the fan (1) is mounted by means of an idle support (1a); a first electromagnetic clutch (30), the rotor of which is integral with said movement generating means (3, 21) and engagement of which causes rotation of the fan (1) at a number of revolutions equal to that of the movement generating means; a second clutch (60), the rotor (61) of which is mounted on said movement generating means (21) and engagement/disengagement of which causes rotation of the fan at a lower number of revolutions or zero speed compared to that of the movement generating means (3); means (62) of the electromagnetic type for engaging/disengaging the said second clutch; in which said first clutch (30) is supported in a position substantially adjacent to the fixed base (10) of the engine casing and said second clutch (60) is supported by a fixed shaft (13) in a position substantially projecting from the base (10) of the engine, the engaging means (62a,62b) of the second clutch (60) being mounted on the said movement generating means (21).

    摘要翻译: 用于将运动传递到用于冷却机动车辆中的冷却剂的风扇(1)的装置,包括固定支撑轴(13)和运动产生装置(3,21),风扇(1)通过 空闲支撑(1a); 第一电磁离合器(30),其转子与所述运动发生装置(3,21)成一体,并且其接合使得所述风扇(1)以相等于所述运动发生装置的转数旋转; 第二离合器(60),其转子(61)安装在所述运动产生装置(21)上,并且与所述运动的转动相比,所述风扇的转动与所述运动相比转速低 生成装置(3); 用于接合/分离所述第二离合器的电磁型装置(62); 其中所述第一离合器(30)被支撑在与所述发动机壳体的固定基座(10)基本相邻的位置,并且所述第二离合器(60)由固定轴(13)支撑在基本上从所述基座 (10),所述第二离合器(60)的接合装置(62a,62b)安装在所述运动产生装置(21)上。