会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Fluid friction clutch
    • 流体摩擦离合器
    • US4676355A
    • 1987-06-30
    • US854335
    • 1986-04-21
    • Gerd BrunkenWerner GobDieter Neugebauer
    • Gerd BrunkenWerner GobDieter Neugebauer
    • F16D35/02F16D35/00
    • F16D35/026
    • The fluid friction clutch comprises a clutch input part drivable about a rotation axis and a clutch output part rotatable coaxially in relation to the clutch input part. The clutch output part together with the clutch input part defines at least one shear gap. A cover which forms a cavity enclosing at least the region of the shear gap is filled partially with viscous fluid and otherwise with gas. The gas-filled volume of the cavity contains less than 18 percent of oxygen by volume, preferably not more than 5 percent of oxygen by volume, in order to preclude a chemical reaction of the viscous fluid with the oxygen under thermal overloading which limits the utility of the viscous fluid. To reduce the proportion of oxygen either the cavity is evacuated or it is filled with a substantially oxygen-free protective or noble gas.
    • 流体摩擦离合器包括可围绕旋转轴线驱动的离合器输入部分和可相对于离合器输入部件同轴旋转的离合器输出部件。 离合器输出部分与离合器输入部分一起限定至少一个剪切间隙。 形成封闭至少剪切间隙区域的空腔的盖部分地用粘性流体填充,否则用气体填充。 空腔的气体填充体积含有少于18体积%的氧气,优选不超过体积的氧气的5%,以便防止粘性流体与热过载下的氧气发生化学反应,这限制了效用 的粘性流体。 为了减少氧气的比例,空腔被抽真空或者填充有基本上无氧的保护性或惰性气体。
    • 5. 发明授权
    • Fluid friction coupling
    • 流体摩擦联接
    • US4665694A
    • 1987-05-19
    • US790355
    • 1985-10-23
    • Gerd Brunken
    • Gerd Brunken
    • F16D35/00F01P7/08F16D35/02F16D33/00F16D31/00
    • F16D35/022
    • The fluid friction coupling, which is suitable especially for a fan of an internal combustion engine, comprises a buffer chamber (39) which receives a part of the entire quantity of shear fluid contained in the coupling, through an inlet opening (43) placed beneath the shear fluid level (47), when the coupling is not in rotation. The received partial quantity lowers the liquid level in the shear gaps (23). In cold starting therefore the coupling transmits a reduced torque, which by reason of the consequently increased slip increases the pump effect of a pump device (37) and reduces the fan noise. The quantity of shear fluid contained in the buffer chamber (39) is delivered again to the shear fluid cycle of the coupling with time retardation through a constricted opening (45) when the coupling is in operation.
    • 特别适用于内燃机的风扇的流体摩擦联接器包括缓冲室(39),该缓冲室通过位于下方的入口开口(43)接纳容纳在联接器中的整个量的剪切流体的一部分 剪切液面(47),当联轴器不旋转时。 接收到的部分数量降低了剪切间隙(23)中的液面。 因此,在冷起动中,联接器传递减小的扭矩,由于随之而来的滑动增加了泵装置(37)的泵效应并降低了风扇噪音。 当耦合器工作时,包含在缓冲室(39)中的剪切流体的量再次通过缩小的开口(45)传递到具有时间延迟的耦合的剪切流体循环。
    • 6. 发明授权
    • Torsional oscillation damper
    • 扭转振荡阻尼器
    • US5090542A
    • 1992-02-25
    • US665777
    • 1991-03-07
    • Gerd Brunken
    • Gerd Brunken
    • F16D13/64F16F15/16
    • F16F15/161F16F15/162F16F15/165
    • The torsional oscillation damper intended in particular for the driving train of a motor vehicle comprises a disc part 11 which is rotatable round an axis of rotation and a housing part 17 which is equiaxially rotatable relative to the disc part 11, at least partially surrounds the disc part 11 and, together with the disc part 11, limits at least one damper chamber which is sealed from the exterior for receiving a viscous damper fluid. A displacement member 31 arranged on the disc part 11 or on the housing part 17 in each damper chamber divides the damper chamber into two displacement compartments which are connected to one another by a throttle channel 41. The disc part 11 and the housing part 17 are resiliently coupled together by a plurality of springs 23. On the side of the damper chamber located toward the axis of rotation 1 there are adjoined shearing gaps 47, 49 which are open toward the displacement compartments thereof and into which at least a proportion of the damper fluid from the damper chambers can escape during the relative rotation of disc part 11 and housing part 17. The quantity of damper fluid filling is calculated such that it is centrifuged substantially completely into the damper chamber in the absence of rotary oscillations and, as the oscillation amplitude increases, is displaced from the damper chamber into the shearing gaps 47, 49 to produce a frictional moment.
    • 特别适用于机动车辆的驱动列车的扭转振动阻尼器包括可旋转的旋转轴线的圆盘部分11和可相对于圆盘部分11等轴旋转的壳体部分17,至少部分地围绕圆盘 部分11,并且与盘部分11一起限制了至少一个阻尼室,其从外部密封以接收粘性阻尼流体。 布置在每个阻尼器室中的盘部分11或壳体部分17上的位移构件31将阻尼室分隔成通过节流通道41彼此连接的两个位移隔室。盘部分11和壳体部分17是 通过多个弹簧23弹性地联接在一起。在阻尼室的朝向旋转轴线1的一侧上有邻近的剪切间隙47,49,其朝向其位移隔间敞开,并且至少一部分阻尼器 来自阻尼室的流体在盘部分11和壳体部分17的相对旋转期间可以逸出。计算阻尼器流体填充量,使得其在没有旋转振荡的情况下基本上完全离心到阻尼室中,并且作为振荡 振幅增加,从阻尼室移动到剪切间隙47,49中以产生摩擦力矩。
    • 7. 发明授权
    • Fluid friction clutch
    • 流体摩擦离合器
    • US4732249A
    • 1988-03-22
    • US887322
    • 1986-07-21
    • Gerd Brunken
    • Gerd Brunken
    • F16D35/00F16D35/02
    • F16D35/022
    • A fluid friction clutch, suitable especially for a cooling fan of an internal combustion engine, has a shear gap of substantially serpentine form seen in axial longitudinal section, which is formed by concentric annular ribs. The ribs of the two parts which form the shear gap engage in each case in concentric annular grooves between radially adjacent ribs of the other part. The ribs have conical ring flanks with a flank angle preferably of 30.degree. and terminate in a flat end face perpendicular to the rotation axis. The groove bottom opposite to this end face has a rounded cross section and is spaced from the end face by a distance about equal to 1.2 to 1.4 times the width of the shear gap between opposed rib flanks. Because of this geometry, the fluid friction clutch has a very great torque transmission capacity with small dimensions and reacts very rapidly to variations of state. The configuration of the ribs and channels guarantees an optimum conductance of heat and affords only a relatively slight flow resistance to the shear fluid.
    • 特别适用于内燃机的冷却风扇的流体摩擦离合器具有在轴向纵向截面中看到的基本上蛇形形式的剪切间隙,其由同心环形肋形成。 形成剪切间隙的两个部分的肋条在每一种情况下都与另一部分的径向相邻肋之间的同心环形凹槽啮合。 这些肋具有锥形环侧面,侧面角优选为30°,并且终止于垂直于旋转轴线的平坦端面。 与该端面相对的凹槽底部具有圆形横截面,并且与端面间隔开大约等于相对的肋侧面之间的剪切间隙的宽度的1.2至1.4倍的距离。 由于这种几何形状,流体摩擦离合器具有非常大的扭矩传递能力,具有小尺寸并且对状态变化非常快速地反应。 肋和通道的构造确保了最佳的热传导,并且仅对剪切流体提供相对较小的流动阻力。
    • 9. 发明授权
    • Magnetic security system
    • 磁安全系统
    • US4274080A
    • 1981-06-16
    • US87539
    • 1979-10-23
    • Gerd Brunken
    • Gerd Brunken
    • E05B49/00G07C9/00H04Q9/00
    • G07C9/00722
    • A magnetic security system is controlled by a magnetic key having magnetic devices defining an operating code which may be operatively interposed relative to a sensing device which will read the code defined on the key and will activate an electrical control system for delivering an electrical signal depending upon the code sensed upon the interposed key. The sensor device includes a code storage element and when the magnetic key is interposed relative to the sensor device, a comparison is drawn between the code on the key and the code programmed into the storage element. The storage element includes means for changing the code which is stored therein and lock means are provided to enable and disable changing of the code stored in the storage element.
    • 磁性安全系统由具有磁性装置的磁性钥匙控制,该磁性装置具有限定操作代码的磁性装置,该装置可相对于感测装置可操作地插入,该传感装置将读取密钥上定义的代码,并且将激活用于传送电信号的电气控制系统, 在插入的密钥上感测到的代码。 传感器装置包括代码存储元件,并且当相对于传感器装置插入磁性钥匙时,在键上的代码和编程到存储元件中的代码之间进行比较。 存储元件包括用于改变存储在其中的代码的装置,并且提供锁定装置以使能和禁止存储在存储元件中的代码的改变。
    • 10. 发明授权
    • Viscous coupling with a volumetric-flow setting means
    • 粘性耦合与体积流量设定手段
    • US06269925B1
    • 2001-08-07
    • US09343665
    • 1999-06-29
    • Gerd Brunken
    • Gerd Brunken
    • F16D3502
    • F16D35/02F16D37/02F16D2037/005
    • A viscous coupling is designed with a coupling housing and at least one drivable rotor, which is provided for the transmission of torque via shearing areas in a working chamber filled with viscous fluid. This working chamber is partitioned from a supply chamber for viscous fluid by a dividing wall. The viscous fluid can be delivered from the working chamber via a pumping into the supply chamber or from the supply chamber via a feed line. A volumetric-flow setting device having an electromagnetic adjusting device operably complete with the feed line back into the working chamber. The feed line, at least along part of its extension length, is directed through a region in which a magnetic field can be produced by the electromagnet. The viscous fluid is enriched with magnetizable particles, in, order to realize a magnetorheological behavior. As a result the flow velocity of the viscous fluid in tie feed line, when flowing through the magnetic field, can be varied as a function of the intensity of the applied magnetic field, this enables the volumetric flow between supply chamber and working chamber to be selectively, dynamically set.
    • 粘性联轴器设计有联接壳体和至少一个可驱动的转子,其被设置用于通过填充有粘性流体的工作室中的剪切区域传递扭矩。 该工作室通过分隔壁与用于粘性流体的供应室隔开。 粘性流体可以通过泵送进入供应室或从供应室经由进料管线从工作室输送。 一种体积流量设定装置,其具有电磁调节装置,该电磁调节装置可操作地完成馈送线返回到工作室。 至少沿其延伸长度的一部分,馈送线被引导通过电磁体可以产生磁场的区域。 粘性流体富含可磁化颗粒,以实现磁流变行为。 因此,当连接进料管线中的粘性流体流过磁场时,其流速随着施加磁场强度的变化而变化,这样可以使供给室和工作室之间的体积流量为 有选择地,动态设置。