CONTROLLABLY PROVIDING A COATING OF NANOPARTICLES ON A CONVEYED SUBSTRATE

    公开(公告)号:US20240066535A1

    公开(公告)日:2024-02-29

    申请号:US18237687

    申请日:2023-08-24

    CPC classification number: B05B5/001 B05B5/025

    Abstract: A spray system and method are described for controllably applying a coating of nanoparticles to a substrate. In particular, spray system arrangements are described that are configured to meet the goals of high quality nanoparticle deposition on a substrate with minimal waste of costly nanoparticle material. More particularly, a nanoparticle spray system is described herein that includes: a spray nozzle configured to emit a nanoparticle-laden spray flow; a conveyed substrate configured to be conveyed at a velocity; and a controller configured to operate in a feedback loop such that nanoparticles of the nanoparticle-laden spray flow are controllably deposited on a surface of the conveyed substrate.

    Optical spray pattern imaging apparatus for generating images including density image features

    公开(公告)号:US11538233B2

    公开(公告)日:2022-12-27

    申请号:US16864969

    申请日:2020-05-01

    Abstract: A spray pattern imaging apparatus, and method of operation, is described herein. The method is carried out by the spray pattern imaging apparatus that includes a frame having a set of known aspects corresponding to a first dimension and a second dimension within a first plane. The spray pattern imaging apparatus also includes a light source generating a planar light pattern within a substantially same plane as the first plane of the frame. The set of known aspects facilitate both correcting an image distortion and a scaling of a spray pattern image generated by an image acquisition device during a spray application by a nozzle positioned in a physical relationship with the planar light pattern such that spray particles emitted from the spray nozzle pass through the planar light pattern while an initial image is acquired by the image acquisition device.

    System for determining an ensemble characteristic of a particle-laden flow

    公开(公告)号:US11536638B2

    公开(公告)日:2022-12-27

    申请号:US16442067

    申请日:2019-06-14

    Abstract: A system and method are described for rendering a characteristic for a set of particles passing through a measurement volume of a particle optical measurement system. The method includes acquiring raw particle data for the particles passing through the measurement volume. The raw particle data comprises a set of raw particle records. Each particle record comprises at least: a trajectory of at least one particle, and a second primary mark of the at least one particle whose value influences an effective sampling area corresponding to the measurement volume. The method includes generating and storing an effective sampling area based upon: the trajectory of the at least one particle, and the second primary mark. Thereafter, an ensemble characteristic is rendered for the set of particles by performing an operation on the sampling area-corrected set of particle records.

    OPTICAL SPRAY PATTERN IMAGING APPARATUS FOR GENERATING IMAGES INCLUDING DENSITY IMAGE FEATURES

    公开(公告)号:US20200349383A1

    公开(公告)日:2020-11-05

    申请号:US16864969

    申请日:2020-05-01

    Abstract: A spray pattern imaging apparatus, and method of operation, is described herein. The method is carried out by the spray pattern imaging apparatus that includes a frame having a set of known aspects corresponding to a first dimension and a second dimension within a first plane. The spray pattern imaging apparatus also includes a light source generating a planar light pattern within a substantially same plane as the first plane of the frame. The set of known aspects facilitate both correcting an image distortion and a scaling of a spray pattern image generated by an image acquisition device during a spray application by a nozzle positioned in a physical relationship with the planar light pattern such that spray particles emitted from the spray nozzle pass through the planar light pattern while an initial image is acquired by the image acquisition device.

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