Abnormality diagnosis device and abnormality diagnosis method

    公开(公告)号:US12103169B2

    公开(公告)日:2024-10-01

    申请号:US17266402

    申请日:2018-08-06

    发明人: Yasuhiro Tanaka

    摘要: An abnormality diagnosis device diagnoses an abnormality of a plurality of speed reducers included in a robot in accordance with disturbance torque regarding a state of the respective speed reducers acquired from a sensor installed in the robot, and outputs a result of the diagnosis to a display unit, the abnormality diagnosis device including a maintenance history DB configured to store maintenance data on maintenance made for the respective speed reducers, and a control unit configured to detect an abnormality in the respective speed reducers in accordance with the disturbance torque. The control unit, when detecting an abnormality in one speed reducer in accordance with the disturbance torque, predicts an abnormality in another speed reducer caused in association with the abnormality in the one speed reducer in accordance with the maintenance data, and outputs information on the predicted abnormality to the display unit.

    METHOD FOR VERIFYING THE AUTHENTICITY OF AN ACTUATOR COMMAND

    公开(公告)号:US20240320316A1

    公开(公告)日:2024-09-26

    申请号:US18546034

    申请日:2022-01-31

    IPC分类号: G06F21/44

    CPC分类号: G06F21/44

    摘要: A method for verifying the authenticity of a command from an actuator controlled by an electronic control unit connected to a multimedia system including: a touch-sensitive display to receive a user command and to display information relating to the actuator command, an operating system to enable an external communication device to be remotely displayed on the touch-sensitive display, and an authenticated secure environment to provide a higher level of security than the security level of the operating system. The authenticated secure environment includes a support controller to detect a user command on the touch-sensitive display. The method includes: signing off a user command by the authenticated secure environment, the user command corresponding to physical activation of an area of the display; transmitting, by the operating system, the signed-off command to the electronic control unit; verifying the sign-off by the electronic control unit; executing the user command by the actuator.

    Inter-phase insulating paper, motor, and assembly method for inter-phase insulating paper

    公开(公告)号:US12095326B2

    公开(公告)日:2024-09-17

    申请号:US18696165

    申请日:2021-09-30

    IPC分类号: H02K3/34

    CPC分类号: H02K3/34 H02K3/345

    摘要: An inter-phase insulating paper, including: a plurality of insulating papers arranged in a stator core in a manner of circulating in a circumferential direction and configured to perform inter-phase insulation of each phase coil provided in the stator core, wherein the insulating paper includes a pair of leg portions to be respectively inserted into a pair of slots among a plurality of slots formed in the stator core, and a pair of flat portions connected to the pair of leg portions and protruding from both end surfaces of the stator core in an axial direction to perform the inter-phase insulation of each phase coil, and the pair of leg portions are connected to a central portion of an edge of the flat portion.

    CONTINUOUSLY VARIABLE TRANSMISSION, METHOD FOR CONTROLLING CONTINUOUSLY VARIABLE TRANSMISSION, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

    公开(公告)号:US20240301950A1

    公开(公告)日:2024-09-12

    申请号:US18261884

    申请日:2022-01-18

    IPC分类号: F16H61/662 F16H59/18

    CPC分类号: F16H61/66259 F16H59/18

    摘要: A transmission used for executing, a process of performing, when a speed at which an accelerator opening is decreased is higher than a predetermined speed, an upshift until a predetermined opening is reached, and fixing a speed ratio, a process of performing, when the speed is equal to or lower than the predetermined speed and a turbine rotation speed is higher than a predetermined rotation speed, the upshift until the predetermined opening is reached, and performing, when the accelerator opening is smaller than the predetermined opening, the upshift so as to fix the speed ratio, and a process of performing, when the speed is equal to or lower than the predetermined speed and the turbine rotation speed is equal to or lower than the predetermined rotation speed, the upshift until the predetermined opening is reached, and performing, when the accelerator opening is smaller than the predetermined opening, the upshift.

    STRAINER
    16.
    发明公开
    STRAINER 审中-公开

    公开(公告)号:US20240295290A1

    公开(公告)日:2024-09-05

    申请号:US18260265

    申请日:2022-01-26

    IPC分类号: F16N39/06

    CPC分类号: F16N39/06

    摘要: A strainer has an inlet for oil; a filter through which the oil that has flowed in from the inlet passes from inside to outside; a first supply port for supplying, to a first oil pump, the oil that has passed through the filter; a second supply port for supplying, to an intermittently driven second oil pump, the oil that has passed through the filter. The second supply port is located more upward than the first supply port; and the filter has a region located below the second supply port.

    Battery Case
    17.
    发明公开
    Battery Case 审中-公开

    公开(公告)号:US20240286477A1

    公开(公告)日:2024-08-29

    申请号:US18563641

    申请日:2021-05-27

    摘要: A battery case that accommodates a battery for an electric vehicle includes a pair of side frames that constitute left and right side walls of the battery case in a vehicle width direction and extend along a vehicle front-rear direction, a cross member that partitions an internal space of the battery case in the vehicle front-rear direction and extends from one of the side frames to the other side frame, and a side bracket that is fixed to an outer surface of the side frame and is configured to attach the battery case to a vehicle body. The side frame includes a frame rib extending in the vehicle width direction inside the side frame and the side bracket includes a bracket rib extending in the vehicle width direction inside the side bracket.

    OPERATION DETECTION DEVICE AND OPERATION DETECTION METHOD

    公开(公告)号:US20240272704A1

    公开(公告)日:2024-08-15

    申请号:US18566893

    申请日:2021-06-04

    发明人: Masaki Okamoto

    IPC分类号: G06F3/01 G06F3/16

    摘要: An operation detection device includes a motion detection unit that detects a motion of an operator; a certainty level estimation unit; a sounds detection unit; and an operation determination unit. The certainty level estimation unit estimates a certainty level at predetermined time intervals based on the motion of the operator detected by the motion detection unit and acquires the certainty level with respect to a change in the motion. The certainty level indicates that the operator has performed a predetermined operation. The sound detection unit detects a predetermined sound generated from an operation object operated by the operator or an physical body accompanying the operation object when the predetermined operation is performed. The operation determination unit, when the predetermined sound is detected by the sound detection unit while the certainty level estimated by the certainty level estimation unit is a predetermined value or more and the predetermined sound is detected by the sound detection unit, determines that the operator has performed the predetermined operation, and when the predetermined sound is not detected by the sound detection unit while the certainty level is the predetermined value or more, determines that the predetermined operation has not been performed in a predetermined procedure.