发明名称 METHOD AND APPARATUS FOR CONTROLLING A SHIFT-BY-WIRE TRANSMISSION
摘要 A method of controlling a shift-by-wire transmission is provided. The method monitors a setting of a shift assembly that sets a select gear from gearing of the transmission. A motor is activated to adjust the setting of the shift assembly when the monitoring of the shift assembly indicates that the then current setting of the shift assembly is outside of a course window of a desired gear. The course adjustment window is centered about a nominal target position for the desired gear while being within an acceptable range of the select gear. The motor is shut off when the monitoring of the setting of the shift assembly indicates the setting is within a fine adjustment window of the desired gear. The fine adjustment window is also centered about the nominal target position for the desired gear. The fine adjustment window is narrower than the course adjustment window.
申请公布号 US2014343807(A1) 申请公布日期 2014.11.20
申请号 US201414281703 申请日期 2014.05.19
申请人 TEAM Industries, Inc. 发明人 Maki Gregory L.
分类号 F16H61/68 主分类号 F16H61/68
代理机构 代理人
主权项 1. A method of controlling a shift-by-wire transmission, the method comprising: monitoring a setting of a shift assembly that sets a select gear from gearing of the transmission; activating a motor to adjust the setting of the shift assembly when the monitoring of the shift assembly indicates that the then current setting of the shift assembly is outside of a course window of a desired gear, the course adjustment window centered about a nominal target position for the desired gear while being within an acceptable range of the select gear; and shutting off the motor when the monitoring of the setting of the shift assembly indicates the setting is within a fine adjustment window of the desired gear, the fine adjustment window also centered about the nominal target position for the desired gear, the fine adjustment window being narrower than the course adjustment window.
地址 Bagley MN US