发明授权
- 专利标题: Event-based retarding in a machine with a continuously variable transmission
- 专利标题(中): 具有无级变速器的机器中基于事件的延迟
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申请号: US13666577申请日: 2012-11-01
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公开(公告)号: US08795133B2公开(公告)日: 2014-08-05
- 发明人: Adam Nackers , Kevin Davis
- 申请人: Caterpillar Inc.
- 申请人地址: US IL Peoria
- 专利权人: Caterpillar Inc.
- 当前专利权人: Caterpillar Inc.
- 当前专利权人地址: US IL Peoria
- 代理机构: Leydig, Voit & Mayer
- 主分类号: F16H61/40
- IPC分类号: F16H61/40
摘要:
A method controls the power-transmission in a machine having a continuously variable transmission (CVT) and a power source operatively coupled together in a powertrain. The method regulates operation of the CVT with a retarding power limit in order to limit the amount of retarding power transferable from the powertrain to the power source. The retarding power may be utilized to decelerate or decrease the speed of the machine. The method may register an operator input signal indicative of a deceleration event from a plurality of possible deceleration events. The deceleration event is compared to a lookup table to determine if the retarding power limit should be adjusted. The method may adjust the retarding power limit in accordance with the comparison.
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