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公开(公告)号:US09404434B2
公开(公告)日:2016-08-02
申请号:US14151484
申请日:2014-01-09
Applicant: Infineon Technologies AG
Inventor: Patrick Leteinturier , Joseph Funyak , Kyle Williams , Christian Schweikert
IPC: G06F19/00 , F02D41/30 , F02D41/14 , F16D48/06 , F16D27/00 , F02D41/20 , F02D41/26 , F02D41/28 , F16D48/02
CPC classification number: F02D41/30 , F02D41/1401 , F02D41/20 , F02D41/26 , F02D2041/1418 , F02D2041/1419 , F02D2041/2048 , F02D2041/2062 , F02D2041/281 , F02D2041/286 , F02D2250/12 , F16D48/062 , F16D2027/002 , F16D2048/0221 , F16D2500/3022 , F16D2500/3024 , F16D2500/3026 , F16D2500/3028 , F16D2500/3063 , F16D2500/70426 , F16D2500/7061
Abstract: A device may include a driver integrated circuit (IC) comprising a first control unit and a second control unit, a first solenoid that is electrically coupled to the first control unit, a second solenoid that is electrically coupled to the second control unit; at least one sensor, a clock that synchronizes a microcontroller and the driver IC, and a peripheral bus that communicatively couples the first control unit, the second control unit. The microcontroller and the driver IC form an outer control loop that actuates the first solenoid and the second solenoid, and the first control unit, the second control unit, and the at least one sensor form an inner control loop that controls the first solenoid and the second solenoid.
Abstract translation: 装置可以包括驱动器集成电路(IC),其包括第一控制单元和第二控制单元,第一螺线管电耦合到第一控制单元,第二螺线管电耦合到第二控制单元; 至少一个传感器,同步微控制器和驱动器IC的时钟以及通信地耦合第一控制单元,第二控制单元的外围总线。 微控制器和驱动器IC形成致动第一螺线管和第二螺线管的外部控制回路,并且第一控制单元,第二控制单元和至少一个传感器形成控制第一螺线管和 第二螺线管。
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公开(公告)号:US09097345B2
公开(公告)日:2015-08-04
申请号:US13909679
申请日:2013-06-04
Applicant: Infineon Technologies AG
Inventor: Joseph Funyak , Edward Lezon , Michael D. Hausmann , Martin D. Graefling
CPC classification number: F16H61/686 , B60W10/02 , B60W10/115 , B60W50/0205 , B60W2510/0241 , B60W2510/025 , F16H59/36 , F16H59/38 , F16H59/40 , F16H59/42 , F16H61/061 , F16H61/18 , F16H61/68 , F16H61/684 , F16H2061/0078 , F16H2061/0462 , F16H2061/064
Abstract: An automatic transmission for a vehicle drivetrain includes a transmission housing, an input shaft, an output shaft, and a plurality of gears within the transmission housing. The plurality of gears defines multiple mechanical gear ratios between the input shaft and the output shaft. The transmission further includes a plurality of clutches operable to selectively engage the multiple mechanical gear ratios, and a plurality of rotational speed sensors. Each rotational speed sensor is operable to measure rotational speeds relative to the transmission housing for of one of the input shaft, the output shaft, or one of the plurality of gears. The transmission further includes a transmission control system configured to receive signals representing the measured rotational speeds from the plurality of rotational speed sensors and control the plurality of clutches to change between gear ratios based at least in part on the signals representing the measured rotational speeds.
Abstract translation: 用于车辆传动系统的自动变速器包括变速器壳体,输入轴,输出轴和变速器壳体内的多个齿轮。 多个齿轮在输入轴和输出轴之间限定多个机械齿轮比。 变速器还包括可操作以选择性地接合多个机械齿轮比的多个离合器和多个转速传感器。 每个转速传感器可操作以测量相对于变速器壳体的转速,用于输入轴,输出轴之一或多个齿轮中的一个。 变速器还包括变速器控制系统,其配置成从多个转速传感器接收表示测量的转速的信号,并且至少部分地基于表示测量的转速的信号来控制多个离合器以在齿轮比之间改变。
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公开(公告)号:US20150192178A1
公开(公告)日:2015-07-09
申请号:US14151484
申请日:2014-01-09
Applicant: Infineon Technologies AG
Inventor: Patrick Leteinturier , Joseph Funyak , Kyle Williams , Christian Schweikert
CPC classification number: F02D41/30 , F02D41/1401 , F02D41/20 , F02D41/26 , F02D2041/1418 , F02D2041/1419 , F02D2041/2048 , F02D2041/2062 , F02D2041/281 , F02D2041/286 , F02D2250/12 , F16D48/062 , F16D2027/002 , F16D2048/0221 , F16D2500/3022 , F16D2500/3024 , F16D2500/3026 , F16D2500/3028 , F16D2500/3063 , F16D2500/70426 , F16D2500/7061
Abstract: A device may include a driver integrated circuit (IC) comprising a first control unit and a second control unit, a first solenoid that is electrically coupled to the first control unit, a second solenoid that is electrically coupled to the second control unit; at least one sensor, a clock that synchronizes a microcontroller and the driver IC, and a peripheral bus that communicatively couples the first control unit, the second control unit. The microcontroller and the driver IC form an outer control loop that actuates the first solenoid and the second solenoid, and the first control unit, the second control unit, and the at least one sensor form an inner control loop that controls the first solenoid and the second solenoid.
Abstract translation: 装置可以包括驱动器集成电路(IC),其包括第一控制单元和第二控制单元,第一螺线管电耦合到第一控制单元,第二螺线管电耦合到第二控制单元; 至少一个传感器,同步微控制器和驱动器IC的时钟以及通信地耦合第一控制单元,第二控制单元的外围总线。 微控制器和驱动器IC形成致动第一螺线管和第二螺线管的外部控制回路,并且第一控制单元,第二控制单元和至少一个传感器形成控制第一螺线管和 第二螺线管。
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公开(公告)号:US20140358390A1
公开(公告)日:2014-12-04
申请号:US13909679
申请日:2013-06-04
Applicant: Infineon Technologies AG
Inventor: Joseph Funyak , Edward Lezon , Michael D. Hausmann , Martin D. Graefling
IPC: F16H61/68
CPC classification number: F16H61/686 , B60W10/02 , B60W10/115 , B60W50/0205 , B60W2510/0241 , B60W2510/025 , F16H59/36 , F16H59/38 , F16H59/40 , F16H59/42 , F16H61/061 , F16H61/18 , F16H61/68 , F16H61/684 , F16H2061/0078 , F16H2061/0462 , F16H2061/064
Abstract: An automatic transmission for a vehicle drivetrain includes a transmission housing, an input shaft, an output shaft, and a plurality of gears within the transmission housing. The plurality of gears defines multiple mechanical gear ratios between the input shaft and the output shaft. The transmission further includes a plurality of clutches operable to selectively engage the multiple mechanical gear ratios, and a plurality of rotational speed sensors. Each rotational speed sensor is operable to measure rotational speeds relative to the transmission housing for of one of the input shaft, the output shaft, or one of the plurality of gears. The transmission further includes a transmission control system configured to receive signals representing the measured rotational speeds from the plurality of rotational speed sensors and control the plurality of clutches to change between gear ratios based at least in part on the signals representing the measured rotational speeds.
Abstract translation: 用于车辆传动系统的自动变速器包括变速器壳体,输入轴,输出轴和变速器壳体内的多个齿轮。 多个齿轮在输入轴和输出轴之间限定多个机械齿轮比。 变速器还包括可操作以选择性地接合多个机械齿轮比的多个离合器和多个转速传感器。 每个转速传感器可操作以测量相对于变速器壳体的转速,用于输入轴,输出轴之一或多个齿轮中的一个。 变速器还包括变速器控制系统,其配置成从多个转速传感器接收表示测量的转速的信号,并且至少部分地基于表示测量的转速的信号来控制多个离合器以在齿轮比之间改变。
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