PHOTOCATALYTIC AIR CONDITIONING FILTER MODULE WITH ANTIVIRAL PERFORMANCE

    公开(公告)号:US20230133151A1

    公开(公告)日:2023-05-04

    申请号:US17912023

    申请日:2021-03-16

    Abstract: Provided is a photocatalytic air-conditioning filter module, which is applied to a target space, including a first casing partition wall part having lattice-shaped spaces where photocatalytic balls are positioned, a second casing partition wall part connected to a rear end of the first casing partition wall part and having lattice-shaped spaces positioned to be staggered with respect to the lattice-shaped spaces of the first casing partition wall part, the photocatalytic balls accommodated in the lattice-shaped spaces of the first and second casing partition wall parts, a first cover configured to cover a front surface of the first casing partition wall part and prevent the photocatalytic balls from separating from the first casing partition wall part, and a second cover configured to cover a rear surface of the second casing partition wall part and prevent the photocatalytic balls from separating from the second casing partition wall part.

    TEXTILE-REINFORCED CONCRETE ROAD PAVING APPARATUS
AND METHOD OF REPAIRING CONCRETE ROAD PAVEMENT
USING THE SAME

    公开(公告)号:US20210148062A1

    公开(公告)日:2021-05-20

    申请号:US16853694

    申请日:2020-04-20

    Abstract: Provided are a textile-reinforced concrete road paving apparatus and a method of repairing concrete road pavement using the same. The textile-reinforced concrete road paving apparatus can minimize use of construction equipment by using the textile-reinforced concrete road paving apparatus integrally formed to consecutively cut concrete, dispose a reinforcement material, and construct a repaired cross section so as to reduce a construction period, thereby remarkably reducing construction costs. Further, a textile grid reinforcement material, which is a noncorroding reinforcement material, is applied to form the repaired cross section of the concrete road pavement so as to prevent concrete from being detached due to corrosion. Further, a textile reinforced grid is precisely disposed at a required position, and thus the thicknesses of the primary and secondary concrete pavement are precisely adjusted, and thus construction precision can be increased.

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