Water Control Apparatus
    1.
    发明申请

    公开(公告)号:US20150337513A1

    公开(公告)日:2015-11-26

    申请号:US14709279

    申请日:2015-05-11

    IPC分类号: E02B5/08 E05F15/53

    摘要: The invention relates to improved water control gates and related inflatable actuators, and associated sealing, manufacture and operation apparatus and methods. Advancements in technologies related to air fitting design, inflated bladder stress relief, inflatable bladder strength enhancement, water gate related slide friction mitigation, abutment and other impounded water seals, gate panel fabrication, traffic accommodating water impoundment structures, and water gate panel system operation efficiency, as well as nappe aeration, hinges, and bladder manufacture technology are disclosed herein.

    Multi-axis input apparatus
    2.
    发明授权
    Multi-axis input apparatus 有权
    多轴输入装置

    公开(公告)号:US08816962B2

    公开(公告)日:2014-08-26

    申请号:US13890794

    申请日:2013-05-09

    IPC分类号: G06F3/033 G09G5/08

    摘要: The inventive technology, in its various embodiments, relates to improved multi-axis input devices such as joysticks, and associated multi-axis optical displacement measurement means. Certain embodiments of the input devices may comprise elements movable with respect to each other in at least, e.g., three degrees of freedom and comprise ionically conductive elements that are utilized to generate a position signal in, e.g., at least three, or at least six degrees of freedom. Various ergonomic configurations of six axis joystick embodiments which may be facilitated by the compact design of the transducer means are disclosed. Certain embodiments of the input device technology may provide feedback (e.g., relative to force applied to an item whose position is controlled by an operator) to the operator. Means for dynamically adjusting coordinate transformations for construction machinery control are also disclosed.

    摘要翻译: 本发明的技术在其各种实施例中涉及改进的多轴输入装置,例如操纵杆和相关的多轴光学位移测量装置。 输入装置的某些实施例可以包括至少例如三个自由度相对于彼此可移动的元件,并且包括用于产生例如至少三个或至少六个中的位置信号的离子导电元件 自由程度。 公开了可以通过换能器装置的紧凑设计促进的六轴操纵杆实施例的各种人机工程学配置。 输入设备技术的某些实施例可以向操作者提供反馈(例如,相对于施加到其位置由操作者控制的物品的力)的反馈。 还公开了用于动态调整工程机械控制的坐标变换的装置。

    Ultraviolet Air Sterilizer
    3.
    发明公开

    公开(公告)号:US20230181787A1

    公开(公告)日:2023-06-15

    申请号:US17926456

    申请日:2021-05-21

    IPC分类号: A61L9/20

    摘要: The present invention discloses improved ultraviolet air sterilizers. In accordance with this invention the mean reflected light path of each photon is maximized while turbulence is suppressed in order to uniformly UVC expose all conveyed pathogen particles. This invention discloses novel means of maximizing the utilization of blower power and UVC lamp power toward the destruction of pathogens. The resulting efficiencies facilitate the construction of high flow rate air sterilization systems for large buildings while also facilitating the miniaturization of UVC air sterilization systems for incorporation into personal protective equipment (PPE).

    WATER CONTROL GATE ABUTMENT AIR VENT
    4.
    发明公开

    公开(公告)号:US20230175223A1

    公开(公告)日:2023-06-08

    申请号:US17921954

    申请日:2021-04-28

    IPC分类号: E02B8/04 E02B7/44

    CPC分类号: E02B8/04 E02B7/44

    摘要: The present invention discloses improved means of venting bottom hinged water control gates through the abutments over a wide range of tailwater elevations while minimizing the hazard of trapping water born debris in the abutment vents. A single pipe, or a plurality of pipes, may be provided. Check valves may be provided to exclude water borne trash.

    Motor Generator With Improved Air Gap Flux Alignment

    公开(公告)号:US20220247244A1

    公开(公告)日:2022-08-04

    申请号:US17615565

    申请日:2020-06-01

    摘要: The present inventions include a rotating electromagnetic machine such as a motor or generator wherein changes of flux direction adjacent the air gap are avoided. The disclosed improvements apply to permanent magnet alternators, induction motors and generators, doubly fed induction generators, and the like. Adaptation of coils to and fixation within the required slot geometries are disclosed. Excitation systems co-located within the primary rotor core and primary stator core are also disclosed. The use of rubber vulcanized to the rotor in conjunction with a stainless steel rotor sleeve is also disclosed.

    Fish passage system for medium and high head dams

    公开(公告)号:US12054902B2

    公开(公告)日:2024-08-06

    申请号:US17910808

    申请日:2021-03-12

    IPC分类号: E02B8/08

    CPC分类号: E02B8/085 E02B8/08

    摘要: The present invention is a fish passage system for use at dams. It may incorporate one or more reversible pump-turbines for controlling and generating power from downstream flow of water and fish and for pumping water and fish upstream. For low head embodiments the system may use water stored at above headwater elevation in lieu of a reversible pump turbine for moving fish and water from tailwater to headwater.

    Water control apparatus
    7.
    发明授权

    公开(公告)号:US10370813B2

    公开(公告)日:2019-08-06

    申请号:US15491942

    申请日:2017-04-19

    摘要: The invention relates to improved water control gates and related inflatable actuators, and associated sealing, manufacture and operation apparatus and methods. Advancements in technologies related to air fitting design, inflated bladder stress relief, inflatable bladder strength enhancement, water gate related slide friction mitigation, abutment and other impounded water seals, gate panel fabrication, traffic accommodating water impoundment structures, and water gate panel system operation efficiency, as well as nappe aeration, hinges, and bladder manufacture technology are disclosed herein.

    Water Control Apparatus
    9.
    发明申请

    公开(公告)号:US20130343821A1

    公开(公告)日:2013-12-26

    申请号:US13971624

    申请日:2013-08-20

    IPC分类号: E02B7/20

    摘要: The invention relates to improved water control gates and related inflatable actuators, and associated sealing, manufacture and operation apparatus and methods. Advancements in technologies related to air fitting design, inflated bladder stress relief, inflatable bladder strength enhancement, water gate related slide friction mitigation, abutment and other impounded water seals, gate panel fabrication, traffic accommodating water impoundment structures, and water gate panel system operation efficiency, as well as nappe aeration, hinges, and bladder manufacture technology are disclosed herein.