System and method for determining physical stability of dispersed particles in flowing liquid suspensions

    公开(公告)号:US11821828B1

    公开(公告)日:2023-11-21

    申请号:US18069189

    申请日:2022-12-20

    Abstract: The system and method for determining physical stability of dispersed particles in flowing liquid suspensions is performed by passing a fluid with suspended particulates in a column of filter elements having progressively smaller porosities. The fluid is received by a fluid supply receptacle and then passed through the column of filter elements. The filter elements are arranged so that successive filters are downstream of each other, with successive filters having successively smaller porosities. The porosity of an initial filter element has a sufficiently large porosity to filter a largest particle size intended for detection, and a final filter element has at least a sufficiently small porosity to filter a smallest particle size intended for detection. This results in the successive filters separating successively smaller particles from the fluid. Average particle size and particle count are obtained by removing a mesh filter element and performing SEM analysis on the filtered particles.

    MULTI-HEAT ENERGY SOURCE CORE SAMPLE HOLDER ASSEMBLY

    公开(公告)号:US20230258546A1

    公开(公告)日:2023-08-17

    申请号:US17672852

    申请日:2022-02-16

    CPC classification number: G01N1/44 H05B1/0227 H05B11/00 H05B2213/00

    Abstract: A multi-heat energy source core sample holder assembly for conducting experiment on a core sample includes a core sample holder, a flexible sleeve, and a multi-heat energy generation source arrangement. The core sample holder includes a cylindrical pressure chamber and a pair of disk-shaped flanges positioned along opposite ends of the cylindrical pressure chamber to accommodate at least one fluid injection port and at least one fluid discharge port. The flexible sleeve is arranged within and along the cylindrical pressure chamber to define one or more section(s) to hold the core sample. The energy generation source includes a wire member to be coiled along an internal wall of the flexible sleeve to be supplied with electric current in at least one of a Direct Current (DC) form to produce an electric resistance heating, or an Alternate Current (AC) form to produce an electromagnetic heating, singularly or in combination.

    SYSTEM FOR MAKING SUSPENSIONS
    53.
    发明公开

    公开(公告)号:US20230219048A1

    公开(公告)日:2023-07-13

    申请号:US17566631

    申请日:2021-12-30

    Abstract: The system for making suspensions includes a housing, with a platform mounted therein and a translating table slidably mounted on the platform for removably supporting a receptacle. A base fluid tank stores a base fluid, and a solid particle container stores solid particles. A rotating dispenser system is mounted within the housing, above the platform and the receptacle. The rotating dispenser includes a base fluid dispenser for dispensing a controlled mass of the base fluid into the receptacle, and a solid particle dispenser for dispensing a controlled mass of the solid particles into the receptacle. The base fluid dispenser is in communication with the base fluid tank, and the solid particle dispenser is in communication with the solid particle container. A mixer selectively and controllably mixes the controlled mass of the base fluid and the controlled mass of the solid particles in the receptacle to form the suspension.

    VENTILATOR AND INFLATION BAG OPERATION OF VENTILATOR

    公开(公告)号:US20230166063A1

    公开(公告)日:2023-06-01

    申请号:US17536370

    申请日:2021-11-29

    CPC classification number: A61M16/0078 A61M16/208 A61M2205/078 A61M2205/3379

    Abstract: A ventilator includes at-least one air vessel, at-least one inflation bag, at-least one connecting member, a bag holder and at-least one controller member. The at-least one connecting member connects to the at-least one air vessel. The bag holder may hold the inflation bag. The at-least one controller member operates the at-least one inflation bag thereby changing size of the inflation bag to vary a tidal volume and an inspiration-expiration ratio of the ventilator. In another aspect, at-least one controller member is mounted on the bag holder. Further, the at-least one controller member slides within the bag holder to change the shape of the inflation bag to vary a tidal volume and an inspiration-expiration ratio of the ventilator.

    AIR CONDITIONING SYSTEM WITH SOLAR-POWERED SUBCOOLING SYSTEM

    公开(公告)号:US20220282893A1

    公开(公告)日:2022-09-08

    申请号:US17191638

    申请日:2021-03-03

    Abstract: The air conditioning system with solar-powered subcooling system includes a main cooling system having an evaporator, a compressor, a condenser, and an expansion valve configured to operate in a conventional vapor compression refrigerant cycle. The subcooling system includes a compressor, a condenser, and an expansion valve, the compressor being powered by at least one rechargeable battery connected to a photovoltaic solar panel. The main system and the subcooling system are linked by a heat exchanger having a primary coil in the main system between the condenser and the expansion valve and a secondary coil in the subcooling system disposed between the expansion valve and the compressor. The main system and the subcooling system may use the same type of refrigerant, or different refrigerant types. The additional cooling provided to the refrigerant in the main system by subcooling increases the efficiency of the air conditioning system.

    Apparatus for measuring disentrainment rate of air

    公开(公告)号:US10712248B2

    公开(公告)日:2020-07-14

    申请号:US16145097

    申请日:2018-09-27

    Inventor: Bader Al-Anzi

    Abstract: The apparatus for measuring disentrainment rate of air includes a Confined Plunging Liquid Jet Reactor (CPLJR) having a downcomer column surrounding a liquid jet. The end of the downcomer column is partially immersed in a receiving liquid pool contained in a reservoir. A conical ring is placed in the downcomer column below the liquid jet, the ring bearing against the wall of the downcomer column and forming a seal to define a headspace in the column. A gas supply and first bubble meter are connected to the column above the conical ring to supply gas and measure total entrainment. A second bubble meter connected to the headspace between the ring and the receiving pool measures disentrainment, and a third bubble meter connected to headspace above the receiving pool outside the column measures net entrainment.

    Small animal resistance exercise system

    公开(公告)号:US10426132B2

    公开(公告)日:2019-10-01

    申请号:US15801157

    申请日:2017-11-01

    Abstract: A system for examining resistance exercise includes a first trap compartment, a second trap compartment, a main track compartment and a pulley system which can be aligned to form a continuous tunnel. Each of the compartments can have adjustable dimensions to retain small animals of various sizes. The pulley system includes a clamp and a pulley shaft. The pulley shaft is pivotally attached to the clamp at a lower end and a first pulley wheel at an upper end. A second pulley wheel is pivotally attached to the clamp. A rope is trained on the pulley wheels. The tunnel can be positioned on an elevated support surface. One end of the rope is attachable to a rat on the elevated support surface and the other end of the rope is to attached to liftable strength training objects positioned below the elevated support surface.

    Belt drive assembly
    58.
    发明授权

    公开(公告)号:US10088019B2

    公开(公告)日:2018-10-02

    申请号:US15278466

    申请日:2016-09-28

    Inventor: Osamah Al-Hawaj

    Abstract: The belt drive assembly includes a frame having a first plate including an inner surface, an outer surface, a first end, and a second end, a second plate including an inner surface, an outer surface, a first end, and a second end, and a shaft disposed between the first plate and the second plate. The belt drive assembly also includes a first pair of idler pulley wheels positioned coaxially at one end of the first plate, a second pair of idler pulley wheels positioned coaxially at one end of the second plate, a drive pulley wheel rotatably mounted onto the outer surface of the first plate, a driven pulley wheel rotatably mounted onto the outer surface of the second plate, and an endless belt trained on the drive pulley wheel, on each idler pulley wheel, and on the driven pulley wheel.

    COOLING SYSTEM FOR PATIENTS WITH FEVER
    59.
    发明申请

    公开(公告)号:US20170209303A1

    公开(公告)日:2017-07-27

    申请号:US15003739

    申请日:2016-01-21

    Abstract: The cooling system for patients with fever is a mechanical, fluid-based system for cooling patients suffering from fever. The cooling system for patients with fever includes a reservoir for containing a cooling fluid, which is maintained at a desired temperature. A temperature sensor is received in the reservoir. The temperature sensor is immersed in the cooling fluid for measuring the temperature thereof. A chiller is also received in the reservoir for selectively cooling the cooling fluid when the temperature thereof, measured by the temperature sensor, is above a pre-set temperature threshold. The reservoir communicates with a cooling pad, which is formed from a padded layer having at least one channel embedded therein. At least one pump and tubing is provided for circulating the cooling fluid through the reservoir and the cooling pad. In use, the cooling pad is applied to the skin of a patient with a fever.

    Method of treating diabetes-related impaired wound healing
    60.
    发明授权
    Method of treating diabetes-related impaired wound healing 有权
    治疗糖尿病相关受损伤口愈合的方法

    公开(公告)号:US09387183B2

    公开(公告)日:2016-07-12

    申请号:US13339353

    申请日:2011-12-28

    Abstract: The method of treating diabetes-related impaired wound healing includes the step of administering an effective amount of estrogen replacement therapy to a patient in need thereof to promote wound healing. Alternatively, the method of treating diabetes-related impaired wound healing includes the step of administering an effective amount of a TNF-α inhibitor to a patient in need thereof to promote wound healing. The method of treating diabetes-related impaired wound healing may also include both the step of administering an effective amount of estrogen replacement therapy and administering an effective amount of a TNF-α inhibitor to a patient in need thereof to promote wound healing.

    Abstract translation: 治疗与糖尿病相关的受伤伤口愈合的方法包括向有需要的患者施用有效量的雌激素替代疗法以促进伤口愈合的步骤。 或者,治疗与糖尿病相关的受伤伤口愈合的方法包括向有需要的患者施用有效量的TNF-α抑制剂以促进伤口愈合的步骤。 治疗与糖尿病相关的受伤伤口愈合的方法还可以包括施用有效量的雌激素替代疗法和向有需要的患者施用有效量的TNF-α抑制剂以促进伤口愈合的步骤。

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