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公开(公告)号:US6126570A
公开(公告)日:2000-10-03
申请号:US347658
申请日:1999-07-06
申请人: Andreas Bohm , Gerhard Bockmann , James Henry DeVore , Jon Michael Huber , Robert Anthony Sayman
发明人: Andreas Bohm , Gerhard Bockmann , James Henry DeVore , Jon Michael Huber , Robert Anthony Sayman
CPC分类号: B60W10/06 , B60W10/11 , B60W30/19 , B60W2710/0666 , F16H2306/44 , F16H2306/46 , F16H63/502 , Y10T477/675 , Y10T477/677
摘要: A method of engaging and disengaging transmission gears in a vehicle is provided. A controller processes an initial torque representing an engine torque and an estimated zero torque representing an estimate of a transmission output shaft torque. The controller also sets a high and low band torque about the estimated zero torque. Once the above torques have been determined, the controller compares the initial torque to the high band torque. If the initial torque is below the high band torque, the controller increases the engine torque to the high band torque. If the initial torque is greater than the high band torque, then no preliminary adjustments to the engine torque need be made. At least one shift valve is energized when the engine torque is equal to or greater than the high band torque. The engine torque is decayed by the controller to the low band torque to facilitate engaging and disengaging transmission gears.
摘要翻译: 提供了一种在车辆中接合和分离传动齿轮的方法。 A控制器处理表示发动机转矩的初始转矩和表示变速器输出轴转矩的估计的估计零转矩。 控制器还设置关于估计的零转矩的高低频带扭矩。 一旦确定了上述扭矩,控制器将初始转矩与高频带扭矩进行比较。 如果初始转矩低于高频带扭矩,则控制器将发动机转矩提高到高频带扭矩。 如果初始转矩大于高频带扭矩,则不需要对发动机转矩进行初步调整。 当发动机转矩等于或大于高频带扭矩时,至少一个换档阀被通电。 发动机扭矩由控制器衰减到低频带扭矩,以便于啮合和分离传动齿轮。
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公开(公告)号:US6145399A
公开(公告)日:2000-11-14
申请号:US268371
申请日:1999-03-15
申请人: Gerhard Bockmann , Andreas Bohm
发明人: Gerhard Bockmann , Andreas Bohm
IPC分类号: B60W50/08 , F16H59/42 , F16H59/46 , F16H59/56 , F16H59/68 , F16H61/02 , F16H61/04 , F16H61/28 , B60K41/10
CPC分类号: F16H61/28 , B60W10/02 , B60W10/10 , B60W30/18 , F16H61/0213 , F16H61/0248 , B60W2050/0089 , B60W2050/143 , B60W2510/0638 , B60W2510/1005 , B60W2710/1005 , F16H2059/6823 , F16H2061/047 , F16H59/42 , F16H59/46 , F16H59/56 , F16H59/68 , F16H61/0403 , Y10T477/69335 , Y10T74/19251 , Y10T74/1926
摘要: Non-synchronized, manually shiftable transmissions of modern vehicle types are actuated by means of an automated transmission control, and the driver can optionally select any gear by means of an actuator which is electrically connected to the transmission control device. In general terms, the method of this invention includes the operator generating a signal indicating a desire to shift the transmission. The transmission then automatically begins implementing the shift. If the currently engaged gear is not disengaged within a preselected time period, because the system cannot achieve a break torque condition, for example, the system signals the driver to manually operate the clutch. A visual and audible signal preferably are provided to the driver. Once the driver manually operates the clutch, the system is able to complete the desired shift.
摘要翻译: 现代车辆类型的非同步的,可手动换档的变速器通过自动变速器控制来致动,并且驾驶员可以可选地通过电连接到变速器控制装置的致动器来选择任何档位。 一般来说,本发明的方法包括操作者产生指示转移传输的愿望的信号。 然后,传输将自动开始实施移位。 如果当前接合的齿轮在预选的时间段内没有脱离,因为系统不能达到中断转矩条件,例如,系统通知驾驶员手动操作离合器。 视觉和听觉信号优选地被提供给驾驶员。 一旦驾驶员手动操作离合器,系统就可以完成所需的班次。
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公开(公告)号:US6109407A
公开(公告)日:2000-08-29
申请号:US268370
申请日:1999-03-15
申请人: Gerhard Bockmann , Andreas Bohm
发明人: Gerhard Bockmann , Andreas Bohm
IPC分类号: B60W50/08 , F16H59/42 , F16H59/46 , F16H59/56 , F16H59/68 , F16H61/02 , F16H61/04 , F16H61/28
CPC分类号: F16H61/28 , B60W10/02 , B60W10/10 , B60W30/18 , F16H61/0213 , F16H61/0248 , B60W2050/0089 , B60W2050/143 , B60W2510/0638 , B60W2510/1005 , B60W2710/1005 , F16H2059/6823 , F16H2061/047 , F16H59/42 , F16H59/46 , F16H59/56 , F16H59/68 , F16H61/0403 , Y10T477/69335 , Y10T74/19251 , Y10T74/1926
摘要: A process for the control of non-synchronized, manually shiftable vehicle transmissions which are actuated in vehicles of new construction by means of an automated transmission control system whereby the driver is able to select a desired gear by means of an operating unit which is connected electrically to the transmission control system. When the vehicle is stopped and the clutch is disengaged practice of the invention prevents a situation in which the engagement of a gear is prevented by a tooth-on-tooth position of the transmission claws. The disclosed process makes it possible to engage the selected gear in all operating states of the vehicle in a simple and reliable manner. In this regard, a desired gear is first selected, and the clutch is then disengaged. When a suitable speed of the transmission input is then reached, a gear to be engaged is automatically engaged. Thereby, the engagement of a gear when the vehicle is stopped is systematized and facilitated for the driver. Furthermore the driver need not disengage and then again engage the clutch repeatedly in order to avoid a tooth-on-tooth position. The process is used preferably in utility vehicles.
摘要翻译: 用于控制通过自动变速器控制系统在新结构的车辆中被致动的非同步的,可手动换档的车辆变速器的过程,由此驾驶员能够通过电连接的操作单元来选择期望的档位 传输控制系统。 当车辆停止并且离合器脱离时,本发明的实践防止了传动爪的齿上齿位置防止齿轮接合的情况。 所公开的过程使得可以以简单和可靠的方式将所选择的档位与车辆的所有操作状态啮合。 在这方面,首先选择期望的齿轮,然后离合器被分离。 当达到传动输入的合适速度时,自动啮合的齿轮。 因此,当车辆停止时齿轮的接合系统化并且便于驾驶员。 此外,驱动器不需要脱离,然后再次重复地接合离合器,以避免齿上齿位置。 该方法优选用于多用途车辆中。
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