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公开(公告)号:US20070253059A1
公开(公告)日:2007-11-01
申请号:US11590408
申请日:2006-10-31
申请人: Blaine Johs , Steven Green , Craig Herzinger , Duane Meyer
发明人: Blaine Johs , Steven Green , Craig Herzinger , Duane Meyer
IPC分类号: G02B27/28
CPC分类号: G02B27/286
摘要: A substantially achromatic multiple element compensator system for use in wide spectral range (for example, 190-1700 nm) rotating compensator spectroscopic ellipsometer and/or polarimeter systems. Multiple total internal reflections enter retardance into an entered beam of electromagnetic radiation, and the elements are oriented to minimize changes in the net retardance vs. the input beam angle resulting from changes in the position and/or rotation of the system of elements.
摘要翻译: 用于宽光谱范围(例如,190-1700nm)旋转补偿光谱椭偏仪和/或偏振计系统的基本上无色多元素补偿器系统。 多个全内反射进入进入的电磁辐射束的延迟,并且这些元件被定向成使得由延迟元件的位置和/或旋转的变化而导致的净延迟与输入光束角的变化最小化。
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公开(公告)号:US20070010373A1
公开(公告)日:2007-01-11
申请号:US11175539
申请日:2005-07-06
申请人: Duane Meyer , Joel Mason
发明人: Duane Meyer , Joel Mason
IPC分类号: F16H61/00
CPC分类号: F16H61/061 , F16H59/46 , F16H61/684 , F16H2059/465 , F16H2061/062 , F16H2061/064 , F16H2342/04 , Y10T477/6937 , Y10T477/755 , Y10T477/78
摘要: A method is provided for shifting a powershift transmission in a vehicle having an engine controlled by an electronic engine control unit and a powershift transmission controlled by an electronic transmission control unit. During a shift the powershift transmission has an off-going clutch and an on-coming clutch. The method includes determining a Predicted Off Slip Pressure for the off-going clutch and determining a Predicted On Slip Pressure for the on-coming clutch, both as a function of engine load. The Predicted Off Slip Pressure is a pressure at which the off-going clutch would start to slip, and the Predicted On Slip Pressure is a pressure at which the on-coming clutch would start to transmit torque. Thereafter, the method includes rapidly reducing off-going clutch pressure, P-off, to a pressure which is slightly higher than the Predicted Off Slip Pressure, and rapidly increasing on-coming clutch pressure P-on to a pressure that is slightly lower than the Predicted On Slip Pressure. Then, the method includes gradually decreasing P-off and gradually increasing P-on until slipping of the off-going clutch is detected, and gradually and more slowly decreasing P-off and gradually more slowly increasing P-on until the oncoming clutch begins to carry torque previously carried by the off-going clutch. Finally, the method includes more rapidly decreasing P-off to reservoir pressure, and more rapidly increasing P-on to a full on pressure.
摘要翻译: 提供一种用于移动具有由电子发动机控制单元控制的发动机和由电子变速器控制单元控制的换档变速器的车辆中的动力换挡变速器的方法。 在换档期间,动力换挡变速器具有离合器和离合器。 该方法包括确定脱离离合器的预测关闭滑移压力并确定作为发动机负载的函数的接近离合器的预测滑移压力。 预测关闭滑移压力是离合器离合器开始滑动的压力,预测滑移压力是接近离合器开始传递扭矩的压力。 此后,该方法包括将脱离离合器压力P-off迅速降低到稍高于预测滑移压力的压力,并快速增加接近离合器压力P-on至略低于 预测滑动压力。 然后,该方法包括逐渐减小P-off并逐渐增加P-on,直到检测到脱离离合器的滑动,并逐渐且缓慢地减小P-off并逐渐增加P-on,直到迎面而来的离合器开始 携带先前由脱离离合器承载的扭矩。 最后,该方法包括更快速地降低P-off到储层压力,并且更快速地增加P-on到达全压力。
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公开(公告)号:US20060208562A1
公开(公告)日:2006-09-21
申请号:US11080011
申请日:2005-03-15
申请人: Duane Meyer
发明人: Duane Meyer
IPC分类号: B60T13/16
CPC分类号: B60T13/16 , F16D65/186 , F16D2121/02 , F16D2123/00 , F16D2125/06
摘要: A brake system for braking a rotatable brake disk includes a primary brake piston engagable with the brake disk and a secondary brake piston engagable with the primary brake piston and operable to move the primary brake piston into engagement with the brake disk. Both pistons are operable in response to fluid pressure. A primary brake valve controls communication of fluid pressure to the primary brake piston. A secondary brake valve controls communication of fluid pressure to the secondary brake piston.
摘要翻译: 用于制动可旋转制动盘的制动系统包括可与制动盘接合的主制动器活塞和可与主制动器活塞接合的辅助制动器活塞,并可操作以将主制动器活塞移动到与制动盘接合。 两个活塞都可响应流体压力而操作。 主制动阀控制与主制动活塞的流体压力的连通。 二次制动阀控制与二级制动活塞的流体压力的连通。
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公开(公告)号:US20070032342A1
公开(公告)日:2007-02-08
申请号:US11196132
申请日:2005-08-03
申请人: Duane Meyer , Joel Mason , Daniel Allen , Bradley Merrill
发明人: Duane Meyer , Joel Mason , Daniel Allen , Bradley Merrill
IPC分类号: B60K41/04
CPC分类号: B60W30/1888 , B60W10/06 , B60W10/30 , B60W2510/0241 , Y10T477/675 , Y10T477/688 , Y10T477/755
摘要: A method is provided wherein when an auxiliary device is being powered by the PTO driveline the PTO clutch is periodically slowly ramped down in pressure until slippage is detected in the clutch. Slippage is determined by monitoring the shaft speed into the clutch as well as the shaft speed downstream of the clutch. By determining the commanded pressure where slippage occurred, the equivalent engine power that is going to the auxiliary function is calculated. With this information, the proportion of the engine load signal that is going to the auxiliary function versus the drive wheels is determined. After slip is detected in the PTO clutch, pressure is ramped back up in the clutch so as to minimize the amount of slippage.
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