Stabilizing restraint for catalyst loading tubes

    公开(公告)号:US11441709B2

    公开(公告)日:2022-09-13

    申请号:US17153435

    申请日:2021-01-20

    Abstract: A restraint system configured to stabilize catalyst loading tubes. The restraint system includes a first restraint that has a first collar portion and a second collar portion. The restraint system further includes a first fastener configured to attach the first collar portion to a first tube segment and a second fastener configured to attach the second collar portion to the first tube segment. The restraint system also includes a first linkage having a first end and a second end, and a second linkage having a first end and a second end. The restraint system includes a second restraint having a third collar portion and a fourth collar portion. The restraint system further includes a third fastener and a fourth fastener. The first ends of the first and second linkage couple to the first restraint and the second ends of the first and second linkage couple to the second restraint.

    Tank cover lifting tool
    12.
    发明授权

    公开(公告)号:US11434080B2

    公开(公告)日:2022-09-06

    申请号:US17120510

    申请日:2020-12-14

    Abstract: A tank cover lifting tool is configured to remove or attach tank covers. The tank cover lifting tool includes a handle center support, a first handle connected to one end of the handle center support, and a second handle connected to another end of the handle center support. In addition, the tank cover lifting tool includes a first lifting block that is locked on the handle center support and that is configured to engage a first tank cover handle of a tank cover. Further, the tank cover lifting tool includes a second lifting block that is locked on the handle center support and that is configured to engage a second tank cover handle of the tank cover.

    Optoelectronic devices with organometal perovskites with mixed anions

    公开(公告)号:US11258024B2

    公开(公告)日:2022-02-22

    申请号:US15824089

    申请日:2017-11-28

    Abstract: The invention provides an optoelectronic device comprising a mixed-anion perovskite, wherein the mixed-anion perovskite comprises two or more different anions selected from halide anions and chalcogenide anions. The invention further provides a mixed-halide perovskite of the formula (I) [A][B][X]3 wherein: [A] is at least one organic cation; [B] is at least one divalent metal cation; and [X] is said two or more different halide anions. In another aspect, the invention provides the use of a mixed-anion perovskite as a sensitizer in an optoelectronic device, wherein the mixed-anion perovskite comprises two or more different anions selected from halide anions and chalcogenide anions. The invention also provides a photosensitizing material for an optoelectronic device comprising a mixed-anion perovskite wherein the mixed-anion perovskite comprises two or more different anions selected from halide anions and chalcogenide anions.

    Attachment structure for securing a robot arm to a support structure

    公开(公告)号:US11154982B2

    公开(公告)日:2021-10-26

    申请号:US16348101

    申请日:2017-11-07

    Abstract: An attachment structure for securing a robot arm to a support structure, the attachment structure comprising: a mount for mounting to the support structure; and a carrier for connecting to the base of the robot arm, the carrier comprising: a carrier rotational alignment feature for engaging a complementary robot arm base rotational alignment feature, a carrier axial alignment feature for engaging a complementary robot arm base axial alignment feature, and a locking mechanism moveable, once the robot arm base and the carrier are engaged, between an unlocked position which does not constrain the location of the robot arm base along an axis of the carrier, and a locked position which does constrain the location of the robot arm base along the said axis of the carrier relative to the carrier, wherein the locking mechanism is independent of the carrier rotational alignment feature and the carrier axial alignment feature such that the locking mechanism is not actuated during engagement of the carrier and the robot arm base.

    Vessel with suspension system
    16.
    发明授权

    公开(公告)号:US10962271B2

    公开(公告)日:2021-03-30

    申请号:US16789807

    申请日:2020-02-13

    Inventor: Cameron Filiau

    Abstract: A vessel with a suspension system for a handle assembly are described. For example, an apparatus can include: a hollow vessel having a body which includes one or more walls extending upwardly from a base portion to form an opening in fluid communication with an interior space of the body; a handle assembly movably coupled to the body, the handle assembly configured to slide outwardly or inwardly with respect to the vessel; and a flexible suspension member coupled to the body and to the handle assembly, the suspension member configured to at least partially suspend a weight of the vessel. The suspension member can stretch in response to outward motion of the handle assembly with respect to the vessel and compress in response to inward motion of the handle assembly with respect to the vessel.

    Dimming control of lighting modules

    公开(公告)号:US10728973B2

    公开(公告)日:2020-07-28

    申请号:US16659378

    申请日:2019-10-21

    Abstract: A lighting fixture includes a voltage source circuit and a first light module comprising a first current source circuit and a first light emitting diode (LED) light source. The lighting fixture further includes a second light module that includes a second current source circuit and a second LED light source. The voltage source circuit is configured to provide a voltage source output voltage to the first current source circuit and to the second current source circuit. The first current source circuit is configured to provide a first current to the first LED light source. The second current source circuit is configured to provide a second current to the second LED light source. A voltage level of the voltage source output voltage depends on a waveform of a line dimmer output voltage that is provided to the voltage source circuit.

    Non-circular optic for distributing light

    公开(公告)号:US10697611B2

    公开(公告)日:2020-06-30

    申请号:US15921161

    申请日:2018-03-14

    Abstract: A non-circular optic is described that includes a base region, the base region including a rim and an exit surface. The non-circular optic further includes a projection that projects from the base region, the projection including a cavity. The cavity includes an open end, a bottom surface, and first, second, third, and fourth sidewalls that extend from the open end to the bottom surface. A first, second, third, and fourth total internally reflective surfaces each extend from the open end of the cavity to the rim of the base region.

    Adjustable light fixtures
    20.
    发明授权

    公开(公告)号:US10697599B1

    公开(公告)日:2020-06-30

    申请号:US16250405

    申请日:2019-01-17

    Abstract: An adjustable light fixture can include a housing comprising at least one wall that forms a first cavity. The adjustable light fixture can also include a first sealing member coupled to the at least one wall and at least partially disposed within the first cavity. The adjustable light fixture can further include a body movably coupled to the housing and at least partially disposed within the first cavity, where the body is configured to have multiple positions relative to the housing, where the first sealing member abuts against an outer surface of the body when the body is in each of the positions, where the first sealing member prevents fluids in an ambient environment from traversing therethrough when the body is in each of the positions, where the positions includes the body having a tilt angle relative to the housing of greater than 20°.

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