SEALS AND METHODS OF MAKING AND USING THE SAME

    公开(公告)号:US20230100083A1

    公开(公告)日:2023-03-30

    申请号:US17936137

    申请日:2022-09-28

    Abstract: A seal including: annular jacket including a body including a heel, a first lip, and a second lip defining an annular recess, the first lip including an arcuate exterior portion, and having a thickness, WFL, and a length LFL; and an annular energizer disposed within the annular recess, adjacent to at least one of the first lip and the second lip, wherein the heel comprises a cutout portion, and wherein the ratio of LFL:WFL is greater than 2.

    MAGNETIC MULTILAYER COMPOSITE AND A METHOD OF FORMING THE SAME

    公开(公告)号:US20230091277A1

    公开(公告)日:2023-03-23

    申请号:US17932118

    申请日:2022-09-14

    Abstract: The present disclosure relates to a magnetic multilayer composite that may include a core substrate layer, an outer magnetic layer overlying a first surface of the core substrate layer, and an inner magnetic layer underlying a second surface of the core substrate layer. The composite may include a magnetic volume ratio VM/VS of at least about 0.005, where VM is equal to the total volume of magnetic material in the composite and VS is the total volume of substrate. The composite may further include a permeability rating (X, Y), where the permeability rating (X, Y) is equal to a peak point (X, Y) along a plot of the imaginary part of magnetic permeability (μ″) of the composite plotted as a function of frequency, where X is within the range of 10 MHz to 10 GHz, and Y is greater than 100.

    SEAMLESS ADHESIVE JOINTS AND MECHANICAL BELTS INCLUDING SEAMLESS ADHESIVE JOINTS

    公开(公告)号:US20230003280A1

    公开(公告)日:2023-01-05

    申请号:US17807171

    申请日:2022-06-16

    Abstract: The present disclosure relates to an unassembled multilayer mechanical belt may include a first angled step-joint tab, a second angled step-joint tab, and a central overlap region between the first angled step-joint tab and the second angled step-joint tab. The central overlap region may include a first mechanical belt material layer overlying and adhered to a second mechanical belt material. The first angled step-joint tab may include a first tab backing material and a first tab adhesive material. The second angled step-joint tab may include a second tab backing material and a second tab adhesive material. The first angled step-joint tab may be configured to overlap with and adhere to the second angled step-joint tab to create a splice joint region of an assembled multilayer mechanical belt.

    Photocurable compositions and methods for 3D printing using them

    公开(公告)号:US11492504B2

    公开(公告)日:2022-11-08

    申请号:US16143062

    申请日:2018-09-26

    Abstract: The present disclosure relates generally to photocurable compositions and methods for continuously forming a three-dimensional body from these compositions. More particularly, the present disclosure relates to photocurable compositions comprising a mixture of polysiloxanes capable of being dually cured, i.e., first by UV radiation followed by thermal treatment, or being cured by UV radiation. In one aspect, the disclosure provides a photocurable composition, including: a first polysiloxane comprising at least two acrylate or methacrylate groups per molecule; a second polysiloxane containing at least one (e.g., at least two) Si—H group per molecule; a third polysiloxane containing at least one (e.g., at least two) reactive aliphatic ethylene group per molecule; a free radical photoinitiator in an amount of about 0.01 to about 10 weight % based on the total weight of (meth)acrylate-containing polysiloxane in the composition; and a hydrosilylation catalyst in an amount of about 0.001 to about 10 weight % hydride-containing polysiloxane and vinyl-containing polysiloxane in the composition.

    MULTILAYERED FILM STRUCTURES WITH ANTI-MICROBIAL PROPERTIES

    公开(公告)号:US20220243098A1

    公开(公告)日:2022-08-04

    申请号:US17648736

    申请日:2022-01-24

    Abstract: The present disclosure relates to a multilayered film that may include a first PET substrate, a first anti-microbial coating overlying the first PET substrate, and a first self-wetting adhesive layer underlying the first PET substrate. The first anti-microbial coating may include a silver-based filler component within the acrylate-based component. The first anti-microbial coating may have a MRSA anti-microbial rating of at least about 75%, where the MRSA anti-microbial rating is defined as the percent reduction of methicillin-resistant Staphylococcus aureus (MRSA) activity from an initial inoculation of MRSA on the surface of the anti-microbial layer after 24 hours as measured using ISO22196.

    MULTILAYERED FILM STRUCTURES WITH ANTI-MICROBIAL PROPERTIES

    公开(公告)号:US20220243073A1

    公开(公告)日:2022-08-04

    申请号:US17648738

    申请日:2022-01-24

    Abstract: The present disclosure relates a multilayered film that may include a first PET substrate, and a first anti-microbial coating overlying the first PET substrate. The first anti-microbial coating may include an acrylate-based component, and a silver-based filler component within the acrylate-based component. The first anti-microbial coating may have a MRSA anti-microbial rating of at least about 75%, where the MRSA anti-microbial rating is defined as the percent reduction of methicillin-resistant Staphylococcus aureus (MRSA) activity from an initial inoculation of MRSA on the surface of the anti-microbial layer after 24 hours as measured using ISO22196.

    RADOME AND METHOD OF DESIGNING THE SAME

    公开(公告)号:US20220238995A1

    公开(公告)日:2022-07-28

    申请号:US17648596

    申请日:2022-01-21

    Abstract: According to a first aspect, a method of designing a radome may include defining a set number N of flight paths FPN, where each flight path FPN is between a first city and a second city, determining a Looking Angle Distribution (Lα-Dist) for each flight path FPN, calculating a Combination Looking Angle Distribution (Combo-Lα-Dist) for the set number N of flight paths FPN, determining a Combination Incidence Angle Distribution (Combo-Iα-Dist) corresponding the Combo-Lα-Dist, and tailoring at least one radome shell structural component of the radome to minimize electromagnetic degradation of electromagnetic waves intersecting the radome at angles within the Combo-Iα-Dist.

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