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公开(公告)号:US20070289824A1
公开(公告)日:2007-12-20
申请号:US11424400
申请日:2006-06-15
申请人: Robert P. Uhlig , Danet Suryatama
发明人: Robert P. Uhlig , Danet Suryatama
IPC分类号: F16D65/00
CPC分类号: F16D65/10
摘要: A brake drum includes a generally cylindrical rub track section that is open at one end and at least partially closed by and endwall at its other end. The rub track cross section preferably has a thickness that varies along its axial length and preferably is thickest at an end closest to the endwall. In one implementation, the rub track is generally frustum shaped in cross section with a straight radially tapered outer wall. In another implementation, the outer wall of the rub track is generally concave or sloped from the first end to a second end spaced from the endwall. In another implementation, the outer wall of the rub track section is generally convex.
摘要翻译: 制动鼓包括大致圆柱形的摩擦轨道部分,其在一端开口并且在其另一端处至少部分地封闭并且端壁。 摩擦轨道横截面优选地具有沿其轴向长度变化的厚度,并且优选地在最靠近端壁的一端最厚。 在一个实施方式中,摩擦轨道的横截面通常为截头圆锥体,其具有直径为径向渐缩的外壁。 在另一个实施方案中,摩擦轨道的外壁通常从第一端凹入或倾斜到与端壁间隔开的第二端。 在另一实施方案中,摩擦轨道部分的外壁通常是凸的。
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公开(公告)号:US06370958B1
公开(公告)日:2002-04-16
申请号:US09736535
申请日:2000-12-11
申请人: Robert P Uhlig
发明人: Robert P Uhlig
IPC分类号: G01M700
CPC分类号: G01M7/025
摘要: The vibration damping capability of a test part can be computed by vibrating the test part at different frequencies, and measuring the amplitude of the vibrational wave generated in the test part at each input frequency. The test data can be used to generate a measurement curve plotting vibration amplitude against frequency.
摘要翻译: 测试部件的振动阻尼能力可以通过以不同的频率振动测试部件并测量在每个输入频率下在测试部件中产生的振动波的振幅来计算。 测试数据可用于生成绘制振幅与频率的测量曲线。
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公开(公告)号:US5915505A
公开(公告)日:1999-06-29
申请号:US931605
申请日:1997-09-16
申请人: Robert P. Uhlig
发明人: Robert P. Uhlig
IPC分类号: F16D55/224 , F16D65/092 , F16D65/095 , F16D65/38
CPC分类号: F16D65/095 , F16D55/224 , F16D65/092
摘要: A mounting assembly for a disc brake pad is disclosed. The disc brake pad has a first end portion provided with a finger engaged in a slot of a reaction block to partially restrain the disc brake pad. The disc brake pad has a substantially unrestrained second end portion which is cantilevered from the first end portion. Braking forces are reacted virtually exclusively against the reaction block which is located externally of and separated from the disc brake caliper assembly.
摘要翻译: 公开了一种用于盘式制动衬块的安装组件。 盘式制动衬块具有第一端部,该第一端部设有与反作用块的狭槽接合以部分地限制盘式制动衬块的手指。 盘式制动衬块具有从第一端部悬臂的基本上无限制的第二端部。 制动力几乎完全反对位于盘式制动钳组件外部和与盘式制动钳组件分离的反作用块。
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公开(公告)号:US5909785A
公开(公告)日:1999-06-08
申请号:US988062
申请日:1997-12-10
申请人: Robert P. Uhlig
发明人: Robert P. Uhlig
IPC分类号: F16D65/092 , F16D65/095 , F16D65/14 , F16D65/38
CPC分类号: F16D65/095 , F16D65/092 , F16D2127/10
摘要: A mounting assembly for a disc brake pad which has a first end portion provided with a finger engaged with a reaction surface in a slot of a reaction block to partially restrain the disc brake pad when it is applied against a rotor. The reaction surface is machined at an angle or in an arc to counterbalance the couple which forces the leading end of the disc brake pad inwardly against the rotor. The disc brake pad has a substantially unrestrained second end portion which is cantilevered from the first end portion. Braking forces are reacted virtually exclusively against the reaction block which is located externally of and separated from the disc brake caliper assembly.
摘要翻译: 一种用于盘式制动衬块的安装组件,其具有第一端部,该第一端部设置有与反作用块的槽中的反作用表面接合的手指,以在盘式制动衬块施加在转子上时部分地限制盘式制动衬块。 反作用表面被加工成一角度或弧形,以平衡这些将盘式制动衬块的前端向内抵靠转子的力。 盘式制动衬块具有从第一端部悬臂的基本上无限制的第二端部。 制动力几乎完全反对位于盘式制动钳组件外部和与盘式制动钳组件分离的反作用块。
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公开(公告)号:US20070289826A1
公开(公告)日:2007-12-20
申请号:US11424398
申请日:2006-06-15
IPC分类号: F16D65/10
CPC分类号: F16D65/10
摘要: A brake drum includes a generally cylindrical sidewall that defines at least part of a rub track, and a labyrinth that is generally open at one end and leads to a radially inwardly extending endwall at its other end. The labyrinth portion of the sidewall is preferably thicker than the rub track section. Also, in one presently preferred implementation, a transition between the sidewall and the radially inwardly extending face is thicker than the face and preferably has at least one that is portioned at least as thick as the rub track section. The brake drum may have a comparatively increased stiffness, which may reduce deflections or radially runout caused by eccentricity in the shape of the sidewall and resultant uneven friction and temperature loads in use.
摘要翻译: 制动鼓包括限定摩擦轨道的至少一部分的大致圆柱形的侧壁,以及通常在一端敞开的迷宫,并且在其另一端处通向径向向内延伸的端壁。 侧壁的迷宫部分优选地比摩擦轨道部分厚。 此外,在一个当前优选的实施方式中,侧壁和径向向内延伸的面之间的过渡比面更厚,并且优选地具有至少一个至少一个至少与摩擦轨道部一样厚的部分。 制动鼓可以具有相对增加的刚度,这可以减少由侧壁形状的偏心引起的偏转或径向偏移,并导致在使用中产生不均匀的摩擦和温度负载。
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公开(公告)号:US06390223B1
公开(公告)日:2002-05-21
申请号:US09483129
申请日:2000-01-14
IPC分类号: B60K512
CPC分类号: B60K5/1241
摘要: A mounting arrangement for an engine/transmission combination in a front wheel drive vehicle including a bearing support at either end of the engine/transmission and a pair of elongated torque struts between the vehicle structure and the engine/transmission. The two torque struts extend substantially parallel to one another and are positioned substantially in a vertically extending plane. The torque struts restrain torsionally induced rolling movements of the engine/transmission.
摘要翻译: 用于前轮驱动车辆中的发动机/变速器组合的安装装置,其包括在发动机/变速器的任一端处的轴承支撑件和在车辆结构和发动机/变速器之间的一对细长的扭矩支柱。 两个扭矩支柱基本上彼此平行地延伸并且基本上位于垂直延伸的平面中。 扭矩支柱抑制发动机/变速箱的扭转感应滚动运动。
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公开(公告)号:US06257063B1
公开(公告)日:2001-07-10
申请号:US09578341
申请日:2000-05-24
申请人: Robert P Uhlig
发明人: Robert P Uhlig
IPC分类号: G01H100
摘要: The vibration damping properties of a brake rotor (or other vibration-prone component) can be measured by vibrating the component part at its resonant frequency, using a magnetic coil that is excited by an A.C. signal having a frequency that is one half the frequency of the vibrating wave generated in the component. The A.C. signal crosses the zero current axis twice per current cycle, so that the magnetic flux in the coil core reverses polarity at the frequency selected for vibrating the part.
摘要翻译: 制动转子(或其他易发振动部件)的振动阻尼特性可以通过使用由具有频率为其频率的一半的AC信号激励的电磁线圈振动其谐振频率的分量来测量 在组件中产生的振动波。 交流信号在每个电流周期两次穿过零电流轴,使得线圈芯中的磁通量以选定的振动部件的频率反转极性。
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公开(公告)号:US07849979B2
公开(公告)日:2010-12-14
申请号:US11424400
申请日:2006-06-15
申请人: Robert P. Uhlig , Danet Suryatama
发明人: Robert P. Uhlig , Danet Suryatama
CPC分类号: F16D65/10
摘要: A brake drum includes a generally cylindrical sidewall that is open at one end and at least partially closed by an endwall at its other end. The sidewall preferably has a thickness that vanes along its axial length and preferably is thickest at the end closest to the endwall. In one implementation, the outer surface of the sidewall is generally frustum shaped in cross section with a straight radially tapered outer wall. In another implementation, the outer surface of the sidewall is generally concave or sloped from the first end to a second end spaced from the endwall. In another implementation, the outer surface of the sidewall is generally convex.
摘要翻译: 制动鼓包括大致圆柱形的侧壁,该侧壁在一端是开放的,并且在其另一端处至少部分地被端壁封闭。 侧壁优选地具有沿其轴向长度的叶片的厚度,并且优选地在最靠近端壁的一端最厚。 在一个实施方案中,侧壁的外表面通常为截头圆锥形,横截面为直的径向渐缩的外壁。 在另一实施方案中,侧壁的外表面从第一端至端壁间隔开大致凹入或倾斜。 在另一个实施方案中,侧壁的外表面通常是凸的。
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公开(公告)号:US06382027B1
公开(公告)日:2002-05-07
申请号:US09568600
申请日:2000-05-10
申请人: Robert P. Uhlig
发明人: Robert P. Uhlig
IPC分类号: G01M702
CPC分类号: G01N29/14 , G01N29/348 , G01N2291/015
摘要: A method for measuring the vibration damping of a part. The method comprises the steps of vibrating the part with a contactless vibrator, measuring the output vibrations of the part with a contactless measuring device, determining an input frequency for testing the part, the input frequency being a frequency which uses the smallest gain to cause the part to produce vibrations having an output amplitude equal to a predetermined target amplitude, providing an input to the part with the contactless vibrator such that the part vibrates at the input frequency, simultaneously interrupting the input and using the contactless measuring device to measure as a function of time an output amplitude of vibrations in the part, and determining the rate at which the vibrations in the part are damped.
摘要翻译: 一种测量零件振动阻尼的方法。 该方法包括以非接触式振动器振动该部件的步骤,用非接触测量装置测量该部件的输出振动,确定用于测试部件的输入频率,输入频率是使用最小增益的频率, 产生具有等于预定目标振幅的输出振幅的振动,向非接触式振动器向该部分提供输入,使得该部分以输入频率振动,同时中断输入并使用非接触式测量装置作为功能测量 的时间,该部分中的振动的输出振幅,以及确定部件中的振动被抑制的速率。
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公开(公告)号:US06314813B1
公开(公告)日:2001-11-13
申请号:US09519485
申请日:2000-03-06
申请人: Robert P Uhlig
发明人: Robert P Uhlig
IPC分类号: G01M700
CPC分类号: G01M7/025
摘要: The vibration damping properties of brake rotors and drums can be represented accurately and repeatably by a single factor obtained from a curve fitting based on an eighth order sine function. A series of test points taken only around one or more vibrational antinodes is used to measure resonant frequencies and vibration decay times around the periphery of a part. This data is then used to determine Q-factors, which are found to vary sinusoidally around an annular brake part.
摘要翻译: 通过从基于八阶正弦函数的曲线拟合获得的单因素,可以准确地和可重复地表示制动转子和鼓的振动阻尼特性。 仅使用围绕一个或多个振动波腹的一系列测试点用于测量围绕零件周边的谐振频率和振动衰减时间。 然后将该数据用于确定Q因子,其被发现在环形制动部件周围正弦变化。
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