WHEEL ROTATION IMAGING CONTROL SYSTEM

    公开(公告)号:US20210375170A1

    公开(公告)日:2021-12-02

    申请号:US17172890

    申请日:2021-02-10

    IPC分类号: G09F21/04 G09F9/30

    摘要: A wheel rotation imaging control system, including: a wheel rotation imaging apparatus, which can display images during wheel rotation; and a data processing apparatus, which can establish a connection with the wheel rotation imaging apparatus, process data related to the wheel rotation imaging apparatus, and control the wheel rotation imaging apparatus to image. By means of wireless connection, the present application can realize non-contact remote reading and configuration of internal parameters of a wheel rotation imaging device, remote control of media playback, and the like.

    GENERATOR MOUNTED ON ROTATING OBJECT

    公开(公告)号:US20210167664A1

    公开(公告)日:2021-06-03

    申请号:US16804827

    申请日:2020-02-28

    IPC分类号: H02K7/18 H02K1/17 H02K1/22

    摘要: A generator mounted on a rotating object includes a rotor mounted and fixedly arranged on the rotating object, and the rotor including at least one induction coil; a stator capable of rotating relative to the rotor, and the stator including at least two magnetic poles; the stator including a stator shell and a balancing weight, and the stator shell encircling the rotor from the circumferential direction of the rotor and being closed in the circumferential direction; and the balancing weight being fixedly arranged at one side of the stator shell, and the angle range of the balancing weight in the circumferential direction being smaller than or equal to 180 DEG.

    Process for manufacturing aluminum alloy wheel

    公开(公告)号:US10919083B2

    公开(公告)日:2021-02-16

    申请号:US16026104

    申请日:2018-07-03

    摘要: A process for manufacturing an aluminum alloy wheel includes: casting, de-flashing, soaking, spinning, thermal treatment, de-gating, X-ray and machining. During the casting, a casting mold is cooled with water, and a cast blank is produced from carrying out the casting. The de-flashing includes removing flashes of the cast blank at a rim of the cast blank with a de-flashing device. The soaking includes reheating on the cast blank that has been de-flashed. The spinning includes an adaptive spinning mold. The thermal treatment includes direct solution treatment and aging on the cast blank in a thermal treatment furnace after spinning.

    Spinning process of magnesium alloy wheel hub

    公开(公告)号:US12091736B2

    公开(公告)日:2024-09-17

    申请号:US17576276

    申请日:2022-01-14

    IPC分类号: C22F1/06 B21J1/06

    CPC分类号: C22F1/06 B21J1/06

    摘要: The disclosure discloses a spinning process of a magnesium alloy wheel hub, which comprises the following steps: step 1, heating a magnesium alloy bar at 350-430° C. and keeping the temperature for 20 minutes; step 2, initially forging and forming on the bar under a forging press, wherein the forging down-pressing speed is 6-15 mm/s; step 3, finally forging and forming on the bar under a forging press, wherein the forging down-pressing speed is 5-8 mm/s; step 4, stress relief annealing on the final forged magnesium alloy blank; step 5, solid dissolving on the annealed magnesium alloy blank; step 6, taking out the solid-dissolved blank and directly spinning by a spinning machine; step 7, heating treatment and aging treatment. The magnesium alloy wheel hub with excellent performance is obtained by the process, and the spinning process and processing efficiency are greatly improved.

    Wheel with a sound absorbing device

    公开(公告)号:US11900908B2

    公开(公告)日:2024-02-13

    申请号:US17170828

    申请日:2021-02-08

    摘要: The application relates to a wheel with a sound absorption device, wherein the sound absorption device is arranged in a wheel air chamber to reduce acoustic resonance, the sound absorption device comprises two resonance sound absorption structure units which are connected in parallel, a first sound absorption frequency band of a first resonance sound absorption structure unit and a second sound absorption frequency band of a second resonance sound absorption structure unit are adjacent to each other or partially overlap with each other, and the resonance frequency of the wheel air chamber is contained at the adjacent part of the first sound absorption frequency band and the second sound absorption frequency band or in the overlapping area of the first sound absorption frequency band and the second sound absorption frequency band.

    Magnesium alloy, preparation method thereof, and process for preparing wheels by using the magnesium alloy

    公开(公告)号:US11827958B2

    公开(公告)日:2023-11-28

    申请号:US17576294

    申请日:2022-01-14

    IPC分类号: C22C23/02 C22C1/03 C22F1/06

    CPC分类号: C22C23/02 C22C1/03 C22F1/06

    摘要: The disclosure discloses a high-speed spinning magnesium alloy and a preparation method thereof, the magnesium alloy has Mg—Al—Zn—Mn—Sr alloy with a high formability and high strength, and its chemical composition mass percentage is: Al: 2.4-4.5 wt. %; Zn: 0.6-1.2 wt. %; Mn: 0.4-0.6 wt. %; Sr: 0.15-0.3 wt. %; the balance is Mg. The present disclosure adopts the principle that by increasing the content of Mn in the magnesium alloy, a large amount of Mn-rich phase is generated during the alloy preparation process, and the degree of subcooling is controlled so that a fine spherical dispersed nano-scale Mn-rich phase is obtained during the solidification process. The nano-scale Mn-rich precipitate phase can pin the grain boundaries and inhibit the grain boundary migration to refine grains and achieve the effect of improving the strength. The divorced eutectic Mg17Al12 phase generated during the casting process will deteriorate the structure, so Sr is added to the alloy, Sr combining with Al to suppress the coarse phase of divorced eutectic Mg17Al12, refine the grains, increase the amount of eutectic, and reduce the risk of thermal cracking of large-size cast bars. In addition, Sr weakens the texture during the high-temperature spinning forming process and reduces the risk of cracking during the spinning tension, which is beneficial to high-speed spinning forming.

    Non-pneumatic tire
    59.
    发明授权

    公开(公告)号:US11745543B2

    公开(公告)日:2023-09-05

    申请号:US17410715

    申请日:2021-08-24

    IPC分类号: B60C7/14 B60B9/04 B60B9/26

    CPC分类号: B60C7/146 B60B9/04 B60B9/26

    摘要: The invention discloses a non-pneumatic tire, comprising a wheel hub; an annular belt located on the periphery of the wheel hub; spokes comprising a plurality of spokes circumferentially arranged between the annular belt and the wheel hub; each spoke being V-shaped, and the spoke comprising two inclined plates arranged at an angle and an arc-shaped apex corner area formed at the joint of the two inclined plates; a resistance part for limiting the deformation amount of the apex corner area to a deformation amount corresponding to the yield strength. According to the invention, plastic permanent deformation of spokes can be effectively avoided by adding resistance parts, and further the service life of non-pneumatic tires can be prolonged.

    Hub rotation imaging control system

    公开(公告)号:US11673519B2

    公开(公告)日:2023-06-13

    申请号:US17186195

    申请日:2021-02-26

    IPC分类号: B60R16/033 H02J7/00 H04N23/60

    摘要: A hub rotation imaging control system, includes a power management unit, which can output required direct current for other units; a parameter monitoring unit, which can monitor surrounding environment data of the hub and vehicle driving data; a main control management unit, which can receive the environment data and vehicle driving data monitored by the parameter monitoring unit, and generate video data and control instructions according to the environment data and vehicle driving data; and a data processing unit, which can receive the video data and control instructions generated by the main control management unit, and output drive signals to drive hub imaging.