Suspension system, preferably driver seat

    公开(公告)号:US11377003B2

    公开(公告)日:2022-07-05

    申请号:US16603014

    申请日:2018-02-05

    Abstract: The invention relates to a suspension system (1), preferably a driver seat (1), comprising a first suspension part (10), preferably a frame (10) of the driver seat (1); a second suspension part (11), preferably a seat surface (11) of the driver seat (1), wherein the two suspension parts (10, 11) are movable relative to each other in at least one first spatial direction (Z), preferably in the vertical direction (Z); a kinematic system (12), preferably a scissor kinematic system (12) which is designed to connect the two suspension parts (10, 11) in a movable manner relative to each other at least in the first spatial direction (Z); a suspension device (13) which is designed to support the static load of the second suspension part (11); and an actuator (2) which is designed to introduce a force bidirectionally between the two suspension parts (10, 11) and thereby actively damp the relative movement between the two suspension parts (10, 11). The suspension system (1) is characterized in that the actuator (2) has a bearing (28), preferably a ball bearing (28), which is arranged within the power flow between the two suspension parts (10, 11) such that an axial load can be kept away from the driven axle of the actuator (2) at least partly, preferably completely.

    Actuator for damping low-frequency oscillations

    公开(公告)号:US09608503B2

    公开(公告)日:2017-03-28

    申请号:US14505397

    申请日:2014-10-02

    CPC classification number: H02K33/18 H01F7/066 H02K7/08

    Abstract: An actuator has an electrically conductive coil which has a longitudinal axis and windings through which a current can flow. The coil is surrounded by a highly permeable first ferromagnetic body so that the first body has projections of highly permeable ferromagnetic material above and below the coil in the longitudinal direction. The actuator has a magnet spaced apart from the coil so that a gap forms therebetween. The magnet is surrounded by a highly permeable second ferromagnetic body so that the second body has projections of highly permeable ferromagnetic material above and below the magnet in the longitudinal direction. The magnet is statically mounted with the second body and the coil is spring mounted with the first body so that the coil and first body oscillate in the longitudinal direction when an alternating current flows through the coil. The coil is outside the magnet perpendicular to the longitudinal axis.

    Motor Mount for a Motor Vehicle
    3.
    发明申请
    Motor Mount for a Motor Vehicle 有权
    汽车用电机座

    公开(公告)号:US20130161885A1

    公开(公告)日:2013-06-27

    申请号:US13768501

    申请日:2013-02-15

    Abstract: A switchable, hydraulic damping mount includes a work chamber filled with hydraulic fluid and a compensation chamber connected to the work chamber via a channel. A partition wall mutually separates the chambers. A ferromagnetic diaphragm is arranged in the partition wall and is deflectable. An electromagnetic switching actuator has a deenergized state and an energized state and controls the diaphragm. The switching actuator applies a magnetic holding force to the diaphragm and fixes the diaphragm in a rest position when the switching actuator is in the deenergized state and reduces the magnetic holding force to such an extent that the diaphragm is enabled for movement in the longitudinal direction of the mount when the switching actuator is in the energized state.

    Abstract translation: 可切换的液压阻尼支架包括填充有液压流体的工作室和经由通道连接到工作室的补偿室。 分隔壁相互分离室。 铁磁隔膜设置在分隔壁上并且是可偏转的。 电磁开关致动器具有断电状态和通电状态并控制隔膜。 切换致动器对隔膜施加磁力保持力并且当切换致动器处于断电状态时将隔膜固定在静止位置,并且将磁力保持力减小到使得隔膜能够沿纵向移动的程度 当开关致动器处于通电状态时的安装。

    Engine mount for a motor vehicle
    5.
    发明授权
    Engine mount for a motor vehicle 有权
    发动机支架用于机动车辆

    公开(公告)号:US09366309B2

    公开(公告)日:2016-06-14

    申请号:US13905976

    申请日:2013-05-30

    CPC classification number: F16F13/10 F16F13/264

    Abstract: A switchable mount includes a partition wall which partitions a working chamber from a compensating chamber. A first diaphragm is arranged in the partition wall so as to be deflectable in the longitudinal direction of the mount. A switching actuator controls the diaphragm and, in a first state thereof, the diaphragm is fixed in a rest position and, in a second state thereof, the diaphragm is released to move in the longitudinal direction of the mount. A second diaphragm is arranged in the partition wall and is deflected in the longitudinal direction of the mount to influence the volume of the working chamber. An air chamber is arranged between the first diaphragm and the second diaphragm. In the first state of the actuator, the air chamber is closed off air-tight to the atmosphere and, in the second current-conducting state of the actuator, is connected to the atmosphere.

    Abstract translation: 可切换安装件包括将工作室与补偿室隔开的分隔壁。 第一隔膜布置在分隔壁中,以便在安装件的纵向方向上可偏转。 切换致动器控制隔膜,并且在其第一状态下,隔膜被固定在静止位置,并且在其第二状态下,隔膜被释放以在安装件的纵向方向上移动。 第二隔膜布置在分隔壁中并且在安装件的纵向方向上偏转以影响工作室的体积。 在第一隔膜和第二隔膜之间布置有空气室。 在致动器的第一状态下,空气室被气密地封闭到大气中,并且在致动器的第二导通状态下连接到大气。

    Hydraulic bearing and motor vehicle with such a hydraulic bearing

    公开(公告)号:US09951843B2

    公开(公告)日:2018-04-24

    申请号:US15319380

    申请日:2015-04-09

    CPC classification number: F16F13/30 F16F13/085 F16F13/264

    Abstract: The invention relates to a hydraulic bearing (2) with a support spring (36), a working chamber (4) which is at least partly surrounded by the support spring (36) and which is filled with a hydraulic fluid, a control membrane (12) which is designed to change a working chamber volume of the working chamber (4), and an electromagnetic actuator (16) for deflecting the control membrane (12), wherein the actuator (16) comprises a stator (18) and an armature (20) which can be moved in the longitudinal direction L of the stator (18); the armature (20) is mechanically connected to the control membrane (12); the stator (18) has a stator conductive element (26) made of a ferromagnetic material; the stator conductive element (26) has an upper stator collar (32) which extends in the transverse direction Q of the stator (18) and a lower stator collar (28) which extends in the transverse direction Q of the stator (18); the armature (20) has an armature conductive element (72) made of a ferromagnetic material; the armature conductive element (72) has an upper armature collar (58) which extends in the transverse direction Q of the stator (18) and a lower armature collar (54) which extends in the transverse direction Q of the stator (18); the upper stator collar (32) and the upper armature collar (58) face each other; and the lower stator collar (28) and the lower armature collar (54) face each other. The control membrane (12) is designed for a maximum deflection a in the deflection direction of the control membrane, and the mutually facing upper and/or lower collars (32, 58 or 28, partly overlap over an overlap length u in the longitudinal direction L of the stator (18) such that a ratio of the overlap length u to the maximum deflection a lies between 0.1 and 1.5. The invention further relates to a motor vehicle with a corresponding hydraulic bearing (2).

    Motor mount for a motor vehicle
    7.
    发明授权
    Motor mount for a motor vehicle 有权
    汽车用电机座

    公开(公告)号:US09022368B2

    公开(公告)日:2015-05-05

    申请号:US13768501

    申请日:2013-02-15

    Abstract: A switchable, hydraulic damping mount includes a work chamber filled with hydraulic fluid and a compensation chamber connected to the work chamber via a channel. A partition wall mutually separates the chambers. A ferromagnetic diaphragm is arranged in the partition wall and is deflectable. An electromagnetic switching actuator has a deenergized state and an energized state and controls the diaphragm. The switching actuator applies a magnetic holding force to the diaphragm and fixes the diaphragm in a rest position when the switching actuator is in the deenergized state and reduces the magnetic holding force to such an extent that the diaphragm is enabled for movement in the longitudinal direction of the mount when the switching actuator is in the energized state.

    Abstract translation: 可切换的液压阻尼支架包括填充有液压流体的工作室和经由通道连接到工作室的补偿室。 分隔壁相互分离室。 铁磁隔膜设置在分隔壁上并且是可偏转的。 电磁开关致动器具有断电状态和通电状态并控制隔膜。 切换致动器向隔膜施加磁力保持力并且当切换致动器处于断电状态时将隔膜固定在静止位置,并且将磁力保持力减小到使得隔膜能够在纵向方向上运动的程度 当开关致动器处于通电状态时的安装。

    Suspension System, Preferably Driver Seat
    8.
    发明申请

    公开(公告)号:US20200031256A1

    公开(公告)日:2020-01-30

    申请号:US16603014

    申请日:2018-02-05

    Abstract: The invention relates to a suspension system (1), preferably a driver seat (1), comprising a first suspension part (10), preferably a frame (10) of the driver seat (1); a second suspension part (11), preferably a seat surface (11) of the driver seat (1), wherein the two suspension parts (10, 11) are movable relative to each other in at least one first spatial direction (Z), preferably in the vertical direction (Z); a kinematic system (12), preferably a scissor kinematic system (12) which is designed to connect the two suspension parts (10, 11) in a movable manner relative to each other at least in the first spatial direction (Z); a suspension device (13) which is designed to support the static load of the second suspension part (11); and an actuator (2) which is designed to introduce a force bidirectionally between the two suspension parts (10, 11) and thereby actively damp the relative movement between the two suspension parts (10, 11). The suspension system (1) is characterized in that the actuator (2) has a bearing (28), preferably a ball bearing (28), which is arranged within the power flow between the two suspension parts (10, 11) such that an axial load can be kept away from the driven axle of the actuator (2) at least partly, preferably completely.

    Actuator
    9.
    发明授权
    Actuator 有权
    执行器

    公开(公告)号:US09172277B2

    公开(公告)日:2015-10-27

    申请号:US13854870

    申请日:2013-04-01

    Abstract: An actuator includes an electrically conductive coil defining a longitudinal axis (L) and having a plurality of winding turns. A magnet is spaced from the winding turns in radial direction. A first conductive element has a mid region covering the coil on a side thereof facing away from the magnet. A second conductive element has a mid region covering the magnet on a side thereof facing away from the winding turns of the coil. The first conductive element projects beyond the coil in axial direction and the second conductive element projects beyond the magnet also in axial direction. The first and second conductive elements have respective collar-shaped projections whereat the first and second conductive elements project beyond the coil and the magnet, respectively. At least one of the first and second conductive elements is made of soft-magnetic powder composite material.

    Abstract translation: 致动器包括限定纵向轴线(L)并且具有多个绕组匝的导电线圈。 磁体与绕组匝在径向方向上间隔开。 第一导电元件具有覆盖线圈的中间区域,所述中间区域在其背离磁体的一侧上。 第二导电元件具有覆盖磁体的中间区域,该中间区域在远离线圈的绕组匝的一侧上覆盖。 第一导电元件沿轴向突出超过线圈,并且第二导电元件在轴向方向上突出超过磁体。 第一和第二导电元件具有相应的凸缘形突起,其中第一和第二导电元件分别突出超过线圈和磁体。 第一和第二导电元件中的至少一个由软磁性粉末复合材料制成。

    ACTUATOR FOR DAMPING LOW-FREQUENCY OSCILLATIONS
    10.
    发明申请
    ACTUATOR FOR DAMPING LOW-FREQUENCY OSCILLATIONS 有权
    用于抑制低频振荡的执行器

    公开(公告)号:US20150015091A1

    公开(公告)日:2015-01-15

    申请号:US14505397

    申请日:2014-10-02

    CPC classification number: H02K33/18 H01F7/066 H02K7/08

    Abstract: An actuator has an electrically conductive coil which has a longitudinal axis and windings through which a current can flow. The coil is surrounded by a highly permeable first ferromagnetic body so that the first body has projections of highly permeable ferromagnetic material above and below the coil in the longitudinal direction. The actuator has a magnet spaced apart from the coil so that a gap forms therebetween. The magnet is surrounded by a highly permeable second ferromagnetic body so that the second body has projections of highly permeable ferromagnetic material above and below the magnet in the longitudinal direction. The magnet is statically mounted with the second body and the coil is spring mounted with the first body so that the coil and first body oscillate in the longitudinal direction when an alternating current flows through the coil. The coil is outside the magnet perpendicular to the longitudinal axis.

    Abstract translation: 致动器具有导电线圈,其具有纵向轴线和绕组,电流可以流过该线圈。 线圈由高度可渗透的第一铁磁体围绕,使得第一主体在纵向方向上具有在线圈上方和下方的高度可渗透的铁磁材料的突起。 致动器具有与线圈间隔开的磁体,从而在它们之间形成间隙。 磁体被高度可渗透的第二铁磁体围绕,使得第二主体在纵向方向上具有在磁体上方和下方的高度可渗透的铁磁材料的突起。 磁体与第二主体静态安装,线圈弹簧安装有第一主体,使得当交流电流流过线圈时,线圈和第一主体在纵向方向上振荡。 线圈在垂直于纵轴的磁体外。

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