Humanoid Finger Mechanism
    2.
    发明公开

    公开(公告)号:US20240157575A1

    公开(公告)日:2024-05-16

    申请号:US17781009

    申请日:2021-11-29

    IPC分类号: B25J15/00 B25J15/02

    CPC分类号: B25J15/0009 B25J15/0233

    摘要: A humanoid finger mechanism includes: a finger seat; at least one proximal knuckle, located at an outer side of the finger seat; at least one middle knuckle, located at an outer side of the at least one proximal knuckle; a distal knuckle, located at an outer side of the at least one middle knuckle; a driver, located at an inner side of the finger seat; a driving cable, wherein a first end of the driving cable is connected with the driver, while a second end of the driving cable is connected with the distal knuckle after sequentially penetrating through the finger seat, the at least one proximal knuckle and the at least one middle knuckle; and a tension band, a first end of the tension band is connected with the finger seat, while a second end of the tension band is connected with the distal knuckle.

    GLASS PANEL AND SILICON WAFER SEPARATION DEVICE FOR PHOTOVOLTAIC MODULE RECOVERY

    公开(公告)号:US20240120429A1

    公开(公告)日:2024-04-11

    申请号:US18103511

    申请日:2023-01-31

    IPC分类号: H01L31/18 B09B5/00

    CPC分类号: H01L31/18 B09B5/00

    摘要: A glass panel and silicon wafer separation device for photovoltaic module recovery includes a tank body, a supporting plate and at least two floating blocks. The supporting plate is positioned in the tank body. A vertically arranged first cylinder is arranged at a lower end of the tank body. An output end of the first cylinder is fixedly connected to a lower end of the supporting plate. A groove is formed in an upper end of the supporting plate, and the groove is matched with a photovoltaic plate. A heating block is mounted at a lower end of an inner wall of the tank body. The at least two floating blocks are columnar. Lower ends of the at least two floating blocks are fixedly connected to chucks, and the chucks are downwards opened. Fixed pipes are connected between the at least two floating blocks.

    Pyrolysis Apparatus for Completely Separating EVA Crystal Silicon Wafer from Waste Photovoltaic Module

    公开(公告)号:US20240079508A1

    公开(公告)日:2024-03-07

    申请号:US18218590

    申请日:2023-07-06

    IPC分类号: H01L31/0224 B09B3/40

    摘要: A pyrolysis apparatus for completely separating an EVA crystal silicon wafer from a waste photovoltaic module includes a heating mechanism controlled by a control system and mounted in a pyrolysis box and being capable of performing telescopic motion in a vertical direction; an overturning assembly for fixedly clamping and driving a photovoltaic module to overturn, the overturning assembly is arranged just under the heating mechanism; and a splitting assembly for separating the photovoltaic module, the splitting assembly is arranged at a left side of the photovoltaic module fixedly clamped by the overturning assembly. A splitting apparatus is provided for assisting in splitting EVA, and isolating glass from the crystal silicon wafer, as well as isolating a back plate from the crystal silicon wafer, and therefore, the pressure generated on the crystal silicon wafer due to large strength of the glass and shrinkage of the back plate is prevented.

    CLEANING DEVICE FOR CRYSTALLINE SILICON RECYCLED FROM PHOTOVOLTAIC CELLS BY WET PURIFICATION

    公开(公告)号:US20240050994A1

    公开(公告)日:2024-02-15

    申请号:US18091424

    申请日:2022-12-30

    IPC分类号: B08B3/04 B08B1/00 B08B1/04

    CPC分类号: B08B3/042 B08B1/002 B08B1/04

    摘要: A cleaning device for crystalline silicon recycled from photovoltaic cells by wet purification includes at least two tanks, a vacuum pump and first cleaning mechanisms arranged between the tanks. The number of the first cleaning mechanisms is the same as that of the tanks. An upper end of the tank is provided with a cover plate, and a lower end of the tank is provided with a discharge port. The upper end of the tank is provided with a ventilation port. The first cleaning mechanism includes a drum. A lower end of the drum is connected with a lower hood, and an upper end of the drum is connected with an upper hood. A sealing surface is arranged respectively between the drum and the lower hood and between the drum and the upper hood. The device includes the tanks, the vacuum pump and the first cleaning mechanisms.

    METHOD FOR SYNTHESIZING BETA-CYANO KETONE COMPOUND

    公开(公告)号:US20230098262A1

    公开(公告)日:2023-03-30

    申请号:US17931005

    申请日:2022-09-09

    摘要: Disclosed is a method for synthesizing a β-cyano ketone compound, including steps of (1) adding a α-keto acid and sodium hydroxide to a separator-free electrolytic cell, adding acetonitrile thereto, and dissolving the α-keto acid and sodium hydroxide in acetonitrile by stirring to be uniform, to obtain a dissolution solution; (2) adding an alkene or a derivative thereof, cyanobenziodoxolone, and an electrolyte to the dissolution solution, to obtain a mixed solution; (3) subjecting the mixed solution to an electrochemical reaction by electrifying a cathode of a platinum sheet, and an anode of a graphite electrode to obtain a reacted solution; and (4) after the electrochemical reaction, collecting the reacted solution, adding water thereto and stirring to obtain a mixture, subjecting the mixture to an extraction to obtain an organic phase, drying the organic phase and purifying, to obtain the β-cyano ketone compound.

    FOLLOW-UP SWING HEAD TYPE LARGE TAPER WIRE CUTTING DEVICE

    公开(公告)号:US20230070464A1

    公开(公告)日:2023-03-09

    申请号:US17800921

    申请日:2020-12-09

    发明人: Bo XU Hui YU Jianhui BAI

    IPC分类号: B23H7/02 B23H7/10 B23H7/30

    摘要: A follow-up swing head type large taper wire cutting device is disclosed. In the large taper wire cutting device, swing heads on upper and lower mechanical arms are adjusted in a follow-up way by swing head rotating mechanisms in coordination with a cutting taper, universal wire guide wheels are used to cooperate with the corresponding upper and lower swing heads, and tensioning mechanisms between the universal wire guide wheels and directional wire guide wheels are used for transition to ensure the smooth transition of an electrode wire, so that the electrode wire is effectively prevented from sliding off during large taper cutting, and the control of the follow-up deflection position of the electrode wire is also very accurate.

    HEATING TREATMENT DEVICE FOR PHOTOVOLTAIC MODULE RECYCLING

    公开(公告)号:US20240079514A1

    公开(公告)日:2024-03-07

    申请号:US18103519

    申请日:2023-01-31

    IPC分类号: H01L31/18 H01L21/687

    摘要: A heating treatment device for photovoltaic module recycling includes a box, a heating rod and a gas pump. A horizontal partition is fixedly arranged inside the box, and the heating rod is located below the partition. The partition is provided with evenly distributed second through slots. An upper end of the partition is provided with evenly distributed shelf boards. The shelf boards are arranged vertically. One side of the shelf board is provided with a groove. The shelf board is further provided with a suction cup. An end surface at an opening of the suction cup is flush with an inner wall of the groove. The movable splitting sheets are arranged in the device. A lower end of the splitting sheet is provided with gas vents, and hot air is discharged through the gas vents. The temperature of the hot air is controlled at 220-240° C.

    Method for Preparing Silane Coupling Agent/Silica/Plant Fiber Composite

    公开(公告)号:US20230043739A1

    公开(公告)日:2023-02-09

    申请号:US17883282

    申请日:2022-08-08

    摘要: A method for preparing a silane coupling agent/silica/plant fiber composite includes the following steps: S1: pretreating plant fiber; S2: preparing hydrolysate of a silane coupling agent; S3: preparing a silane coupling agent/plant fiber composite; S4: preparing a silica nanoparticle dispersion; and S5: preparing a silane coupling agent/silica nanoparticle/plant fiber composite. Through the covalent interaction among a silanol group (Si—OH) formed by hydrolysis of the silane coupling agent, Si—OH of the silica, and a hydroxyl group (—OH) on the surface of the plant fiber, the present invention enables silica nanoparticles to be grafted on the surface of the plant fiber. Using a hydrophobic film formed by the silane coupling agent, harmful ions are prevented from invading, and the volume stability of the fiber is improved. Using the pozzolanic activity of the silica nanoparticles, the alkalinity and calcium hydroxide content around the fiber are reduced.

    METHOD AND SYSTEM FOR CONTROLLING FOUR-WHEEL-INDEPENDENT-DRIVE ELECTRIC VEHICLE (4WID) EV

    公开(公告)号:US20230018500A1

    公开(公告)日:2023-01-19

    申请号:US17642400

    申请日:2020-12-09

    发明人: Jingbo Zhao Jie Chen

    摘要: The present disclosure provides a method and system for controlling a four-wheel-independent-drive (4WID) electric vehicle (EV) which incorporates the method steps of: acquiring driving environmental information of the vehicle, running state information of the vehicle and driving expectation information of a driver; tracking a body attitude; switching a condition of the vehicle according to information of an upper module; calculating an expected longitudinal torque, an expected lateral torque and an expected yaw torque of the vehicle that meet a driver's expectation; optimally distributing the torques of the vehicle; and generating armature voltage signals required by output torques of motors and controlling the motors. The method divides the driving process of the vehicle into multiple independent driving conditions. The method does not globally implement operation and control in multiple driving conditions with a single control strategy, but coordinately switches the conditions according to multiple control modes and multiple control strategies.