Steering power assistance system and electronic control device

    公开(公告)号:US12054206B2

    公开(公告)日:2024-08-06

    申请号:US17629605

    申请日:2020-07-09

    发明人: Jong Chun Won

    IPC分类号: B62D5/04 B62D15/02

    摘要: The present disclosure relates to a steering power assistance system and an electronic control device included therein. Specifically, a steering power assistance system according to the present disclosure comprises: two sensors including a dual die integrated circuit; two controllers connected to the two sensors, respectively, and capable of performing internal communication; and a steering motor, wherein among the two controllers, one controller in the following turn in the sequence of controlling generates a control signal and outputs the control signal to the steering motor, according to a target value calculated by another controller which is in a normal state and in the preceding turn in the sequence of controlling.

    Jig and composite material processing method

    公开(公告)号:US12049047B2

    公开(公告)日:2024-07-30

    申请号:US17801891

    申请日:2020-06-17

    IPC分类号: B29C70/34 B29C33/38 B29C43/36

    摘要: A block is configured such that, when a composite material having a curved part in a cross-sectional shape cut by a plane orthogonal to an X-axis is deformed into a shape corresponding to a mold through pressure application while being kept in the mold, the block is brought into contact with the curved part of the composite material. The block includes: a first contact part which extends along the X-axis direction so as to be in contact with the curved part of the composite material; and a second contact part which is partially disposed along the X-axis direction, is in contact with the curved part of the composite material, and is of higher rigidity than the first contact part.

    Fine bubble generator
    66.
    发明授权

    公开(公告)号:US12048907B1

    公开(公告)日:2024-07-30

    申请号:US18561106

    申请日:2022-03-14

    发明人: Yukihisa Tsuchiya

    摘要: A fine bubble generator for generating fine bubbles in a liquid without externally introducing gas. According to an embodiment, a liquid flows in a gap between a first helical part on an inner surface of an outer member having a tubular shape and a second helical part on an outer surface of an inner member in the outer member, so that cavitation occurs because of the decrease in pressure when the liquid flows out of the gap between the first helical part and the second helical part, and fine bubbles are generated in the liquid. In this process, the liquid flowing near the inner surface of the outer member swirls along the first helical part, and the liquid flowing near the outer surface of the inner member swirls along the second helical part, and cavitation is promoted by the swirl flows, and the amount of fine bubbles generated is increased.

    Shutter system and inspection device

    公开(公告)号:US12047665B2

    公开(公告)日:2024-07-23

    申请号:US17993880

    申请日:2022-11-24

    IPC分类号: H04N23/56 G01N21/78 G01N21/77

    摘要: An inspection device includes a small shutter in an opening of an inspection chamber, and a large shutter behind the small shutter. The small shutter has a closed state, an inward-open state, and an outward-open state. The small shutter in the inward-open or outward-open state is pushed by a workpiece and pivots inward in or outward from the inspection chamber. The large shutter has a light-shielding state, a driven state, and a stationary state. The large shutter in the light-shielding state overlaps the small shutter in the closed state and closes a clearance between the opening and the small shutter. The large shutter in the driven state is pushed by the small shutter in the inward-open state and pivots with the small shutter. The large shutter in the stationary state is separate from the small shutter in the outward-open state and at a same position as in the light-shielding state.

    Controller and extrapolation method of command value

    公开(公告)号:US12045030B2

    公开(公告)日:2024-07-23

    申请号:US17863392

    申请日:2022-07-13

    发明人: Masashi Hanaoka

    IPC分类号: G05B11/01 G05B19/19

    摘要: A controller which controls an apparatus having motors each of which drives each axis includes a control part which is provided so as to correspond to a motor for each axis and servo-controls the motor based on a command value applied to the motor. The control part receives the command value from a host apparatus and updates the command value in a predetermined updating period. When the command value in a “t”-th updating period used in the control part is defined as y(t), the control part includes an extrapolation calculation part which calculates a command value y(k) used in a “k”-th updating period according to the following expression when the control part has not received the command value from the host apparatus or abnormality occurs in the communication in the “k”-th updating period:

    y(k)=y(k−2)+{y(k−1)−y(k−3)}, or

    y(k)=y(k−2)+{y(k−2)−y(k−4)}.

    Vehicle front passenger seat airbag device

    公开(公告)号:US12043203B2

    公开(公告)日:2024-07-23

    申请号:US18343742

    申请日:2023-06-29

    发明人: Ken Tachikawa

    IPC分类号: B60R21/2346

    CPC分类号: B60R21/2346

    摘要: A vehicle front passenger seat airbag device comprises an airbag body is inflated and deployed by gas ejected from an inflator, a flow regulating cloth that is provided in a tubular shape including opening portions opening at left and right sides into an interior of the airbag body, that includes an inlet port at a peripheral surface of the flow regulating cloth for introducing the gas ejected from the inflator, and that is configured to distribute the gas introduced from the inlet port through the opening portions toward left and right sides of the interior of the airbag body, and a sewn portion configured by at least one portion of the flow regulating cloth of a portion further toward an upper portion side or a portion further toward a lower portion side than the inlet port, being sewn to the airbag body along a left-right direction.