序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 变速器控制系统 CN201380034444.0 2013-06-26 CN104471288A 2015-03-25 O·约翰松; M·奥格伦; F·罗斯
一种用于选择在一路段的行程内车辆中的变速器模式的方法和系统,其中,所述车辆在这一路段之前已经应用了滑行,并且其中,针对所述路段定义了所述车辆的实际速度应当保持在其下的最高容许速度Vmax。根据本发明,基于道路斜率来对所述车辆中的齿轮箱的可能齿轮位置的未来速度轮廓曲线Vsim_Gear进行模拟,其中,所述道路斜率是由地图数据与定位信息相结合获得的,并且其中,所述模拟在所述路段处于所述车辆的前方时模拟所述车辆在所述路段的行程内的实际速度。接下来,实施对是否建议中止所述滑行以支持所述可能齿轮位置的评估,其中,如果所述未来速度轮廓曲线的最高值Vsim_Gear_max超过了所述最高容许速度Vmax,那么认为所述可能齿轮位置是可取的。之后,在对变速器模式的选择中使用所述评估。
2 用于车辆变速器的控制系统 CN201310258072.1 2013-06-26 CN103511613A 2014-01-15 黛安娜·雅娜奇维夫; 藤井雄二; 格雷戈里·迈克尔·皮尔准恩; 亚历山大·奥康纳·吉布森; 约瑟夫·F·库查尔斯基; 尼姆罗德·卡帕斯
提供一种用于车辆的变速器的控制系统,该控制系统包括控制器,控制器被配置成:输出根据变速器参数的一个非线性函数限定的针对于所述变速器参数的特定值的第一扭矩估计值。控制器还接收在变速器参数的特定值时测量的变速器扭矩,并基于测量的扭矩针对于所述变速器参数的特定值输出改变的扭矩估计值。
3 TRANSMISSION CONTROL SYSTEM US15825194 2017-11-29 US20180149266A1 2018-05-31 Tomas SZABO; Knut GRAICHEN; Sebastian HENTZELT
A transmission which includes input and output shafts and first and second step-down devices for producing various step-down ratios. The first and second step-down devices are associated with first and second controllable clutches, respectively, in order to connect, in a torque-transmitting manner, the respective step-down device between the input shaft and the output shaft. A first gear of the transmission is obtained by actuating the first clutch and a second gear by actuating the second clutch. A method of controlling a gearshift, from the first gear to the second gear, includes the steps of determining operating condition parameters of the transmission; and determining optimized degrees of actuation of the clutches by a search process related to a transmission model that determines the degrees of actuation on the basis of operating condition parameters in relation to a predetermined optimization criterion. The transmission model is based on slip.
4 CVTシステム及びその制御方法 JP2018025194 2018-02-15 JP2018189229A 2018-11-29 チェン,カイ−ウェン
【課題】ユーザが手動で操作できる手動モードを有し、ユーザが安全に運転することができる、CVTシステム及びその制御方法を提供する。
【解決手段】CVTシステム10は、第1の車速計110、第2の車速計120、無段変速装置130及び制御ユニット140を備えるとともに、自動二輪車に用いる。第1の車速計110は、自動二輪車の前側に配設され、自動二輪車の前輪速度を検出して第1の車速信号を出する。第2の車速計120は、自動二輪車の後側に配設され、自動二輪車の後輪速度を検出して第2の車速信号を出力する。無段変速装置130は、自動二輪車のエンジンの動力を変換して自動二輪車の後輪へ動力を伝達する。制御ユニット140は、第1の車速計110、第2の車速計120及び無段変速装置130と電気的に接続され、ユーザ制御信号を受信し、無段変速装置130の変速状態を制御する。
【選択図】図1
5 TRANSMISSION CONTROL SYSTEM EP13748376.4 2013-06-26 EP2867560A1 2015-05-06 JOHANSSON, Oskar; ÖGREN, Mikael; ROOS, Fredrik
A method and a system for choosing a transmission mode in a vehicle over the course of a road section, wherein the vehicle has applied coasting prior to this road section and wherein a highest permitted speed vmax is defined for the road section, below which an actual speed for the vehicle should be kept. A simulation of a future speed profile vsim_Gear for a possible gear position for a gearbox in the vehicle is conducted on the basis of a road slope obtained from map data in combination with vehicle positioning information and wherein the simulation simulates, when the road section lies ahead of the vehicle, an actual speed for the vehicle over the course of the road section. Next, an evaluation is carried out of whether a suspension of the coasting in favor of the possible gear position is recommended, wherein the possible gear position is deemed recommendable if a highest value vsim_Gear_max for the future speed profile exceeds the highest permitted speed vmax. The evaluation is then utilized in the choice of transmission mode.
6 ELECTRONIC CONTINUOUSLY VARIABLE TRANSMISSION (ECVT) SYSTEM AND CONTROL METHOD FOR THE SAME US15916326 2018-03-09 US20180328483A1 2018-11-15 KAI-WEN CHENG
An electronic continuously variable transmission (ECVT) system applicable to a motorcycle includes a first speed sensor, second speed sensor, continuously variable transmission (CVT) and control unit. The control unit receives a user control signal and accordingly controls a speed-changing state of the CVT. While the motorcycle is operating in a manual-operation mode, the control unit predicts, according to the user control signal, a first speed signal sent from the first speed sensor, and a second speed signal sent from the second speed sensor, whether the next gear indicated by the shift request signal will cause the motorcycle to move unsteadily. If so, the control unit ignores the shift request signal and refuses to perform gear shifting. If not, the control unit sends at least a shift control signal to the CVT so that the CVT performs gear shifting.
7 Transmission control system US14410224 2013-06-26 US09714704B2 2017-07-25 Oskar Johansson; Mikael Ögren; Fredrik Roos
A method and a system for choosing a transmission mode in a vehicle over the course of a road section, wherein the vehicle has applied coasting prior to this road section and wherein a highest permitted speed vmax is defined for the road section, below which an actual speed for the vehicle should be kept. A simulation of a future speed profile vsim_Gear for a possible gear position for a gearbox in the vehicle is conducted on the basis of a road slope obtained from map data in combination with vehicle positioning information and wherein the simulation simulates, when the road section lies ahead of the vehicle, an actual speed for the vehicle over the course of the road section. Next, an evaluation is carried out of whether a suspension of the coasting in favor of the possible gear position is recommended, wherein the possible gear position is deemed recommendable if a highest value vsim_Gear_max for the future speed profile exceeds the highest permitted speed vmax. The evaluation is then utilized in the choice of transmission mode.
8 TRANSMISSION CONTROL SYSTEM US14410224 2013-06-26 US20150362065A1 2015-12-17 Oskar JOHANSSON; Mikael ÖGREN; Fredrik ROOS
A method and a system for choosing a transmission mode in a vehicle over the course of a road section, wherein the vehicle has applied coasting prior to this road section and wherein a highest permitted speed vmax is defined for the road section, below which an actual speed for the vehicle should be kept. A simulation of a future speed profile vsim—Gear for a possible gear position for a gearbox in the vehicle is conducted on the basis of a road slope obtained from map data in combination with vehicle positioning information and wherein the simulation simulates, when the road section lies ahead of the vehicle, an actual speed for the vehicle over the course of the road section. Next, an evaluation is carried out of whether a suspension of the coasting in favor of the possible gear position is recommended, wherein the possible gear position is deemed recommendable if a highest value vsim—Gear—max for the future speed profile exceeds the highest permitted speed vmax. The evaluation is then utilized in the choice of transmission mode.
9 COMPOUND PLANETARY GEAR ASSEMBLY EP18200999.3 2018-10-17 EP3473887A2 2019-04-24 ISONO, Hiroshi

A compound planetary gear assembly (15) that can be manufactured at a low cost. The compound planetary gear assembly (15) comprises: a first sun gear (24) to which torque is applied; a second sun gear (29) arranged fixedly and coaxially with the first sun gear (24); a third sun gear (42) rotating around an axis of the first sun gear (24); a first planetary gear (25) to which the torque is delivered from the first sun gear (24); a second planetary gear (26) delivering the torque to the second sun gear (29); a third planetary gear (39) delivering the torque to the third sun gear (42); a first pinion shaft (31) supporting the first planetary gear (25), the second planetary gear (29) and the third planetary gear (39); and a carrier (23) supporting the first pinion shaft (31).

10 ELECTRONIC CONTINUOUSLY VARIABLE TRANSMISSION (ECVT) SYSTEM AND CONTROL METHOD FOR THE SAME EP18159697.4 2018-03-02 EP3401574A1 2018-11-14 CHENG, Kai-Wen

An electronic continuously variable transmission (ECVT) system applicable to a motorcycle includes a first speed sensor, second speed sensor, continuously variable transmission (CVT) and control unit. The control unit receives a user control signal and accordingly controls a speed-changing state of the CVT. While the motorcycle is operating in a manual-operation mode, the control unit predicts, according to the user control signal, a first speed signal sent from the first speed sensor, and a second speed signal sent from the second speed sensor, whether the next gear indicated by the shift request signal will cause the motorcycle to move unsteadily. If so, the control unit ignores the shift request signal and refuses to perform gear shifting. If not, the control unit sends at least a shift control signal to the CVT so that the CVT performs gear shifting.

11 TRANSMISSION CONTROL SYSTEM EP13748376.4 2013-06-26 EP2867560B1 2017-04-26 JOHANSSON, Oskar; ÖGREN, Mikael; ROOS, Fredrik
A method and a system for choosing a transmission mode in a vehicle over the course of a road section, wherein the vehicle has applied coasting prior to this road section and wherein a highest permitted speed vmax is defined for the road section, below which an actual speed for the vehicle should be kept. A simulation of a future speed profile vsim_Gear for a possible gear position for a gearbox in the vehicle is conducted on the basis of a road slope obtained from map data in combination with vehicle positioning information and wherein the simulation simulates, when the road section lies ahead of the vehicle, an actual speed for the vehicle over the course of the road section. Next, an evaluation is carried out of whether a suspension of the coasting in favor of the possible gear position is recommended, wherein the possible gear position is deemed recommendable if a highest value vsim_Gear_max for the future speed profile exceeds the highest permitted speed vmax. The evaluation is then utilized in the choice of transmission mode.
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