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公开(公告)号:US20160169301A1
公开(公告)日:2016-06-16
申请号:US14906388
申请日:2014-07-18
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Hirotaka SUNADA , Shintaro NAKANO , Daisuke KOBAYASHI , Akifumi OOSUGI
IPC: F16D41/066 , F16D15/00
CPC classification number: F16D41/066 , F16D15/00 , F16D27/10 , F16D41/08 , F16D41/086
Abstract: An annular groove is provided in a driving-side rotor of a clutch. Guide grooves are provided on a driven-side rotor of the clutch. By moving the driving-side rotor relative to the driven-side rotor, balls are moved that are accommodated in the spaces provided by the sections where the guide grooves and the annular groove face each other. Moving the balls toward the sections where the gap between the driving-side rotor and the driven-side rotor is narrow causes the balls to engage with the driving-side rotor and the driven-side rotor to achieve an engaged state. A disengaged state, in which engagement is cancelled, is achieved by moving the balls to the sections where the gap is wide.
Abstract translation: 在离合器的驱动侧转子中设置有环状槽。 引导槽设置在离合器的从动侧转子上。 通过使驱动侧转子相对于从动侧转子移动,移动容纳在由导向槽和环状槽彼此面对的部分设置的空间中的滚珠。 将球移动到驱动侧转子和从动侧转子之间的间隙窄的部分,使得滚珠与驱动侧转子和从动侧转子接合以实现接合状态。 通过将球移动到间隙宽的部分来实现接合被取消的脱离状态。
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公开(公告)号:US20210207519A1
公开(公告)日:2021-07-08
申请号:US17206641
申请日:2021-03-19
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takahito YOSHIURA , Daisuke KOBAYASHI , Yoichiro HIGUCHI , Yasushi KUSAKA
Abstract: A vehicle thermal energy control system that is able to achieve improved heat management in the entirety of a vehicle is provided. A thermal energy control system is provided in a vehicle and includes heat sources and a heat amount distributor configured to assign a demanded heat amount calculated from heat demands generated in the entirety of the vehicle, to each heat source on the basis of a suppliable heat amount of each heat source.
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公开(公告)号:US20210088020A1
公开(公告)日:2021-03-25
申请号:US16940612
申请日:2020-07-28
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Masahiro MORI , Akinori KITAZUME , Kenji SENDA , Daisuke KOBAYASHI
Abstract: An ignition timing control device includes bandpass filters each configured to pass and output only a specific frequency band for the output value of a knocking sensor, a storage device storing first learned neural networks configured to receive the output values of the bandpass filters in respective frequency band, and a processor. Each of the first learned neural networks is pre-learned to output an estimated value for a value representing knocking intensity when receiving the filtered output value of the bandpass filter. The processor calculates an optimal estimated value using a part of acquired estimated values for the value excluding a unique estimated value, and executes retarding control of an ignition timing based on the calculated optimal estimated value.
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公开(公告)号:US20200256753A1
公开(公告)日:2020-08-13
申请号:US16752723
申请日:2020-01-27
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Masahiro MOHRI , Akinori KITAZUME , Daisuke KOBAYASHI , Kenji SENDA
Abstract: A knocking sensor (18) detecting vibration of an engine body (1) and a pressure sensor (19) detecting a pressure of a combustion chamber (5) are provided. A value representing the knocking strength is acquired from output values of the pressure sensor (19). Weights of a neural network are learned using a value representing the vibration of the engine body (1) detected by the knocking sensor (18) as an input value of the neural network and using the acquired value representing the knocking strength as training data. The value representing the knocking strength is estimated from the output values of the knocking sensor (18) by using the learned neural network.
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公开(公告)号:US20190242290A1
公开(公告)日:2019-08-08
申请号:US16242467
申请日:2019-01-08
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takahito YOSHIURA , Daisuke KOBAYASHI , Yoichiro HIGUCHI , Yasushi KUSAKA
CPC classification number: F01P3/20 , B60H1/00271 , B60H1/00385 , B60H1/00392 , B60H1/004 , B60H1/00885 , B60H2001/00307 , B60L2240/34 , B60L2240/36 , B60L2240/445 , B60L2240/545 , B60L2270/44 , B60L2270/46 , F01P7/02 , F01P7/165 , F01P2005/125 , F01P2025/08 , F01P2060/02
Abstract: A vehicle thermal energy control system that is able to achieve improved heat management in the entirety of a vehicle is provided. A thermal energy control system is provided in a vehicle and includes heat sources and a heat amount distributor configured to assign a demanded heat amount calculated from heat demands generated in the entirety of the vehicle, to each heat source on the basis of a suppliable heat amount of each heat source.
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公开(公告)号:US20180209370A1
公开(公告)日:2018-07-26
申请号:US15866859
申请日:2018-01-10
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Yohei MORIYAMA , Shinji SATOH , Daisuke KOBAYASHI , Kohji FUJIWARA
CPC classification number: F02D41/365 , F02D41/047 , F02D41/06 , F02D41/20 , F02D41/2467 , F02D41/266 , F02D41/3094 , F02D41/3836 , F02D45/00 , F02D2041/2055 , F02D2041/2058 , F02D2041/389 , F02D2200/0602 , F02D2200/063 , F02M65/005
Abstract: A fuel injection control device for an internal combustion engine includes an electronic control unit configured to execute division processing for learning for dividing a requested injection amount into an injection amount of partial lift injection of an in-cylinder injection valve and a port injection amount of injection of a port injection valve, detect, on the basis of at least one of a terminal electric potential of a coil and a current flowing through the coil, an inflection point of a change in induced electromotive force of the coil in time attributable to a decline in a relative speed of a mover with respect to the coil, and correct the energization processing at a time when the partial lift injection is executed based on a timing of the detection of the inflection point.
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