Pulse nozzle for filter cleaning systems

    公开(公告)号:US11872576B2

    公开(公告)日:2024-01-16

    申请号:US16836987

    申请日:2020-04-01

    Abstract: A nozzle for a filter cleaning system has a stub portion having an inlet opening and an outlet opening, and a splitter portion positioned downstream of the stub portion. The splitter portion has deflector surfaces arranged to direct the airflow exiting the stub portion outlet in 3 or more different/separate airstreams each of which airstreams are directed inclined axially outwardly from the axial direction of the airflow exiting the stub portion outlet opening. The various parameters of the splitter nozzle portion can be tailored to provide required jet shape and entrainment characteristics. A beneficial feature of the nozzle designs is that jet entrainment and recombination of flows can be specified for different shaped filters.

    Water nozzle
    7.
    发明授权

    公开(公告)号:US09855567B2

    公开(公告)日:2018-01-02

    申请号:US15369925

    申请日:2016-12-06

    Applicant: OASE GmbH

    Abstract: A water nozzle with a flow head is provided with at least two separate water supply devices that supply, in a controllable fashion, different water volume flows to the flow head. The flow head generates an annular jet from the different water volume flows. By controlling the water volume flows, alternatively a slim annular jet or a widened annular jet is generated by the flow head. A deflection element with a central outlet opening is provided, wherein the central outlet opening is arranged in a flow direction of the annular jet downstream of and spaced apart from the flow head. A deflection device surrounds the central outlet opening. A diameter of the central outlet opening is designed such that the slim annular jet is able to pass through the central outlet opening while the widened annular jet impacts on the deflection device surrounding the central outlet opening.

    Heat-Sensitive Trigger for a Fire Sprinkler Valve

    公开(公告)号:US20170319885A1

    公开(公告)日:2017-11-09

    申请号:US15368253

    申请日:2016-12-02

    Applicant: Bulb Link, LLC

    Inventor: Karl Walker

    CPC classification number: A62C37/12 A62C35/68 B05B1/265 B05B1/32

    Abstract: A fire sprinkler valve trigger has a body or tube segmented into opposite segments joined together at a joint by a fusible material with a predetermined and selected melting temperature less than a melting temperature of the opposite segments. An exterior of the body or tube comprises a layer added to the exterior, and comprising a preselected color corresponding to and designating the melting temperature of the fusible material. The body or tube, including the joint and the fusible material, being exposed and visible so that the layer on the exterior of the body or capsule is exposed and visible.

    Medical spraying device with nozzle, and method for producing a spray cone

    公开(公告)号:US09744316B2

    公开(公告)日:2017-08-29

    申请号:US14297665

    申请日:2014-06-06

    Inventor: Sebastian Vogt

    Abstract: A medical spraying device and method, for irrigating a wound, having a liquid reservoir for a medical irrigation liquid or a connection for such a liquid reservoir and an arrangement for applying pressure to the medical irrigation liquid, such that the irrigation liquid is pushable through a nozzle by the pressure acting on the irrigation liquid in order to produce a spray cone. The nozzle has a plurality of openings, which are arranged at an angle to one another in such a way that the irrigation liquid jets exiting from the openings, at a such flow rate and angle, meet in an atomization space and/or a discharge opening of the nozzle; thus, a spray cone is produced from the atomized irrigation liquid.

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