FAG在国际供应商交易会( IZB )在沃尔夫斯堡 举行
一贯注重供应商的汽车产业,以及从专家的反应观众作出了贡献的事实,供应商的公平在沃尔夫斯堡现在有一个常任理事国在日记的游客。舍弗勒集团汽车,其品牌冰核,泉,和FAG将再次也将在供应商交易会十月二十九日至31日, 2008年在4号馆,展位202个。
游客可以期望看到系统从发动机,变速箱,和底盘之间的展品展位。
1 。系统的发动机,有助于减少二氧化碳排放量。
一)INA轴承逐步单位与中央阀
反应时间大大减少的时机和速度增加意味着中央在冰核阀的液压凸轮轴逐步单位。这有利于优化时序的各种速度和负荷。燃油消耗和排放量的减少。
利用液压系统的凸轮轴逐步使角度旋转凸轮轴与曲轴是不同的最佳时机确保在广泛的发动机负载和速度。时序优化阀直接影响到驾驶性能和动态,以及燃料消耗,因此,二氧化碳排放量。
二)轻量级平衡器轴与滚动轴承支持
替代滑动轴承支持与滚动轴承支持的平衡器轴减少摩擦,使矿井质量将大大降低。因此,节省燃料的2 %是可以实现的。
使用减少摩擦滚动轴承的平衡器轴使优化的一致的质量分布在这些竖井。一个因素是不断优化的质量分布的平衡器轴使我们能够减少其质量的20至40 % ,这可能涉及多达100公斤, 4缸发动机。除了相关的最小的轴的转动惯量是落实在设计驱动部分列车,并降低噪音代,油雾供应的同时,提高和石油供应压力往往是不再必要。
2 。高效的传输系统
一)泉干双离合器的双离合器变速箱
鹿双离合器的核心是新的常务副秘书长传输和作出了很大贡献,使“点头”的乘客在换档业务的现象成为过去。鹿双离合器由两个离合器安排在两个传动轴。一个离合器是用于“不平衡”齿轮一,三,五,七,而第二个控制脱离接触并参与了“甚至”齿轮二,四,六和倒车挡。
消除液压支架系统和高效率的干式离合器能够极大地节省了燃料消耗。这意味着,例如,合并燃料消耗量的6齿轮传动常务副秘书长是超过10 %以上,在新的7齿轮传动常务副秘书长在1.9 TDI发动机( 105 HP/77kW ) 。
3 。底盘部件
一)职训局滚珠丝杠驱动器的机电转向系统
舍弗勒公斤制定了高精密滚珠丝杠驱动器,其性能密度正是符合高要求的现代机电指导。运送范围转向系统中使用的大众车包括滚珠丝杠驱动器以及齿轮齿条部分设计为主轴该驱动器是安排。
随着新的助力转向系统的车,大众汽车将提供一个最有力的转向齿轮在市场上。要求放在滚珠丝杠驱动,因此特别高。它可以支持高动态负载感谢适当的主轴尺寸和高的材料的长处。由于低的内部摩擦的滚珠丝杠驱动器,驱动器可以直接感受到的低频变化对车轮是非常重要的驱动驾驶时感觉沥青。
英文原文对照:
The consistent focus on suppliers to the automotive industry as well as the response from specialist audiences has contributed to the fact that the Supplier's Fair in Wolfsburg now has a permanent place in the diaries of its visitors. Schaeffler Group Automotive and its brands INA, LuK, and FAG will once again also be at the Suppliers' Fair from October 29 to 31, 2008 in Hall 4, booth 202.
Visitors can expect to see systems from engines, transmissions, and chassis among the exhibits at the booth.
1. Systems for the engine that contribute to reducing CO2 emissions.
a) INA camshaft phasing unit with central valve
The reaction times are considerably reduced and the timing velocity is increased by means of a central valve in INA’s hydraulic camshaft phasing unit. This facilitates optimized timing for various speeds and loads. Fuel consumption and emissions are reduced.
Using hydraulic camshaft phasing systems enables the angle of rotation of the camshaft in relation to the crankshaft to be varied ensuring optimum timing in a wide range of engine loads and speeds. Optimum valve timings directly affect driving performance and dynamics as well as fuel consumption and therefore CO2 emissions.
b) Lightweight balancer shaft with rolling bearing supports
Replacing the plain bearing supports with rolling bearing supports on balancer shafts reduces friction and enables the shaft mass to be considerably lowered. As a result, fuel savings of up to 2% can be achieved.
The use of reduced friction rolling bearings in balancer shafts enables consistent optimization of the mass distribution on these shafts. One element that was consistently optimized was the mass distribution of the balancer shaft which enabled us to reduce its mass by 20 to 40%, which can involve up to 1 kg in a four cylinder engine. In addition to the associated minimization of the shaft’s rotational inertia that is implemented in the design of the partial drive train and reduces noise generation, the oil mist supply of the bearing is improved and a pressurized oil supply is often no longer necessary.
2. Efficient systems for transmissions
a) LuK dry dual clutch for dual clutch transmissions
The LuK dual clutch is at the heart of the new DSG transmission and has made a considerable contribution to making the "nodding" of the passengers during gearshift operations a phenomenon of the past. The LuK dual clutch consists of two clutches arranged on two drive shafts. One clutch is used for the "uneven" gears one, three, five, and seven, while the second controls the disengaging and engaging of the "even" gears two, four, and six and reverse gear.
The elimination of the hydraulic support systems and the high efficiency of the dry clutch enable significant savings in fuel consumption. This means, for example, that the combined fuel consumption of the 6 gear DSG transmission is more than 10% above that of the new 7 gear DSG transmission in a 1.9 TDI engine (105 HP/77kW).
3. Chassis components
a) INA ball screw drive for electromechanical steering systems
Schaeffler KG has developed a high-precision ball screw drive whose performance density is exactly matched to the high demands of modern electromechanical steering. The delivery scope for the steering system used in the VW Tiguan includes the ball screw drive as well as toothed rack partially designed as a spindle on which the drive is arranged.
With the new steering system in the Tiguan, Volkswagen is offering one of the most powerful steering gears in the market. The demands placed on the ball screw drive are therefore especially high. It can support high dynamic loads thanks to appropriate spindle dimensions and high material strengths. Due to the low internal friction of the ball screw drive, the driver can directly feel the low-frequency changes on the wheel that are important for the drive feel when driving on asphalt.
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