Organic vapor jet print head with orthogonal delivery and exhaust channels

    公开(公告)号:US11033924B2

    公开(公告)日:2021-06-15

    申请号:US16254998

    申请日:2019-01-23

    Abstract: Embodiments of the disclosed subject matter provide a device that may have a first depositor that includes one or more delivery apertures surrounded by one or more exhaust apertures, where the one or more delivery apertures and the one or more exhaust apertures are enclosed within a perimeter of a boss that protrudes from a substrate-facing side of the one or more delivery apertures. The delivery channels for the one or more delivery apertures and exhaust channels for the one or more exhaust apertures may be routed orthogonally to each other. The one or more delivery apertures may be configured to permit jets of delivery gas pass through a lower surface of the first depositor. The lower surface of the first depositor may include the one or more exhaust apertures to remove surplus vapor from a delivery zone. Embodiments may also provide a method of forming a print head.

    SPECIAL-EFFECTS FOGGER
    83.
    发明申请

    公开(公告)号:US20210162312A1

    公开(公告)日:2021-06-03

    申请号:US16614879

    申请日:2018-06-13

    Abstract: The invention relates to a device for producing special effect fog, in particular in the field of stage technology, comprising fog generator (1) which is equipped with a heating element, wherein a fog fluid is evaporated by means of the heating element, and at least one ultrasonic vaporizer (5) which is arranged in a housing (2) on the bottom (3) of a main mixing chamber (4), wherein the fog which is generated by the fog generator (1) can be conducted into the main mixing chamber (4), and wherein, furthermore, a baffle wall (7) is provided in the main mixing chamber (4) close to an outlet opening (6). In addition, a pre-mixing chamber (8) is provided, into which an air stream which is generated by a fan (9) and the fog which is generated by the fog generator (1) can be introduced via respective access openings (14, 15). The pre-mixing chamber (8) is connected by means of a transfer opening (10) to the main mixing chamber (4), wherein the transfer opening (10) is arranged in the main mixing chamber (4) so as to lie opposite the baffle wall (7).

    Wipes with foam
    84.
    发明授权

    公开(公告)号:US11013375B2

    公开(公告)日:2021-05-25

    申请号:US15772780

    申请日:2016-10-25

    Applicant: DEB IP LIMITED

    Abstract: A foaming component for use in a foaming liquid dispenser, and an insert arranged so that it may be inserted into a liquid dispenser comprising the foaming component. The foaming component comprises a liquid chamber; an air chamber; a sparging component, which comprises a sparging interface and a foaming region; an exit aperture; and a pumping mechanism. The pumping mechanism is arranged such that it can transfer liquid from the liquid chamber directly to the foaming region, and air from the air chamber to the foaming region, via the sparging interface. The forcing of air through the sparging interface causes bubbles to form in the liquid located in the foaming region, resulting in a foamed mixture for dispensing. The pumping mechanism is then used to transfer the foamed mixture from the sparging component through the exit aperture, wherein the sparging interface is arranged such that at least a portion of the foaming region is positioned in between opposing surfaces of the sparging interface.

    USER CONFIGURABLE LONG-RANGE FIRE-FIGHTING APPARATUS

    公开(公告)号:US20210113873A1

    公开(公告)日:2021-04-22

    申请号:US17076518

    申请日:2020-10-21

    Abstract: There is described a fire-fighting apparatus comprising a housing comprising an upstream air inlet and a downstream fire-extinguishing stream outlet and a hollow body therebetween, wherein the housing houses an air stream traveling at high velocity; and a spray assembly concentrically mounted to the housing. The spray assembly comprises a fluid inlet connected to a source of fluid outside the housing; and a plurality of injecting assemblies fluidly connected to the fluid inlet and designed for breaking down an inflow of the fluid into droplets and projecting the droplets of the fluid within the air stream in a multiphase fire-extinguishing stream. The injecting assemblies each comprises a fluid outlet; a base plate through which extends the fluid outlet; a holding structure mounted to the base plate and extending downstream therefrom, and a unibody jet-fragmenting device mounted to the holding structure facing the stream of fluid exiting the fluid outlet.

    NUCLEATION NOZZLE AND METHOD FOR FORMING FREEZING NUCLEI

    公开(公告)号:US20210102739A1

    公开(公告)日:2021-04-08

    申请号:US16077959

    申请日:2017-02-10

    Inventor: Walter RIEDER

    Abstract: A nucleation nozzle for forming freezing nuclei for devices for making artificial snow, starting from a jet of pressurised liquid, comprising a compressed air duct having an inlet opening and an outlet opening. A first stretch of the compressed air duct has a cross section which decreases in the flow direction of the compressed air, from the inlet opening to the outlet opening. The first stretch is followed by a second stretch having a cross section which increases in the flow direction of the compressed air from the inlet opening to the outlet opening. There is provided at least one water duct having an inlet opening and an outlet opening. The water duct is separate from the compressed air duct. The outlet opening of the water duct is positioned close to the outlet opening of the compressed air duct.

    Fogger
    90.
    发明申请
    Fogger 有权

    公开(公告)号:US20210053078A1

    公开(公告)日:2021-02-25

    申请号:US16990145

    申请日:2020-08-11

    Inventor: Jiayao Cui

    Abstract: The present utility model relates to a fogger, comprising: a casing with an air suction inlet and a spray port; an air duct assembly located in the said casing, wherein the air duct assembly includes an air duct shell and a fan, of which the said air duct shell has an air inlet, an air outlet, and an air duct that connects the said air inlet and the said air outlet, and the said fan is located in the said air duct; the said air inlet is connected to the said air suction inlet, the said air outlet is connected to the said spray port; and a liquid storage tank located in the said casing, wherein the liquid storage tank delivers liquid to the said spray port via a liquid delivery tube, and the said air duct is connected to the said liquid storage tank via an air delivery tube. A fogger of the present utility model can effectively improve the convenience of use.

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