SWIRL IMPINGEMENT PREFILMING
    1.
    发明申请
    SWIRL IMPINGEMENT PREFILMING 审中-公开
    SWIRL IMPINGEMENT推荐

    公开(公告)号:US20140158796A1

    公开(公告)日:2014-06-12

    申请号:US14182422

    申请日:2014-02-18

    Applicant: Delavan Inc

    Abstract: A nozzle for injecting liquid includes a nozzle body defining a plurality of injection point orifices and an annular prefilmer positioned downstream of the injection point orifices for prefilming impingement of spray from the injection point orifices on the prefilmer. A swirl antechamber can be defined upstream of the injection point orifices for supplying a swirling liquid flow to the injection point orifices for impingement of a swirling flow on the prefilmer.

    Abstract translation: 用于注射液体的喷嘴包括限定多个注射孔的喷嘴主体和位于喷射点孔的下游的环形预吹浆器,用于预先将来自注射点喷嘴的喷雾冲击在预浸料器上。 可以在喷射点孔的上游定义旋流前厅,以将旋流液流供应到喷射点孔,以便在预吹器上冲击旋流。

    PULSED SPRAYBAR INJECTOR
    2.
    发明申请

    公开(公告)号:US20180280997A1

    公开(公告)日:2018-10-04

    申请号:US15477583

    申请日:2017-04-03

    Applicant: Delavan Inc

    Inventor: John E. Short

    Abstract: A spray bar injector including a spray bar defining a longitudinal axis and including a fluid inlet and a plurality of spray outlet orifices spaced apart longitudinally in a direction along the longitudinal axis. A check or spray valve is operatively connected to each spray outlet orifice. A master valve is in fluid communication with the fluid inlet, operatively connected to divert flow from the fluid inlet into a first passage and block flow into a second passage in a first position to open the check valves and issue a spray from the spray outlet orifices, and to divert flow from the fluid inlet into the second passage and block flow into the first passage in a second position to close the check valves and block issue of spray from the spray outlet orifices.

    VARIABLE ANGLE SPRAY CONE INJECTION
    3.
    发明申请

    公开(公告)号:US20170108222A1

    公开(公告)日:2017-04-20

    申请号:US14885314

    申请日:2015-10-16

    Applicant: Delavan Inc

    Abstract: A method of issuing a spray cone from a nozzle includes modulating flow to two separate first and second fluid circuits, each connected to a common injection point orifice to vary spray angle on a substantially hollow spray cone over time to create a full spray cone. Modulating can include controlling first and second flow modulators, connected to the first and second fluid circuits, respectively, to coordinate oscillating flow rate modulation of both of the first and second fluid circuits. Controlling can include controlling the oscillating flow rate modulation for the first flow modulator to be out of phase with, to be in antiphase with, to be vertically shifted in magnitude relative to, and/or to have an amplitude that is equal to that of the second flow modulator.

    FUEL INJECTOR SYSTEMS
    4.
    发明申请
    FUEL INJECTOR SYSTEMS 审中-公开
    燃油喷射系统

    公开(公告)号:US20160377293A1

    公开(公告)日:2016-12-29

    申请号:US14750585

    申请日:2015-06-25

    Applicant: Delavan Inc

    Abstract: In accordance with at least one aspect of this disclosure, a fuel injector system can include an air mixer defining an outer air circuit, at least one intermediate air circuit, and an inner air circuit. The fuel injector system can also include a fuel manifold defining a fuel circuit, at least a portion of which is operatively disposed within the air mixer such that the fuel circuit and the intermediate air circuit are in fluid communication with each other for atomization of fuel. At least one of the air mixer or the fuel manifold can be additively manufactured.

    Abstract translation: 根据本公开的至少一个方面,燃料喷射器系统可以包括限定外部空气回路的空气混合器,至少一个中间空气回路和内部空气回路。 燃料喷射器系统还可以包括限定燃料回路的燃料歧管,燃料回路的至少一部分可操作地设置在空气混合器内,使得燃料回路和中间空气回路彼此流体连通以使燃料雾化。 空气混合器或燃料歧管中的至少一个可以被相加地制造。

    Pulsed spraybar injector
    5.
    发明授权

    公开(公告)号:US11084050B2

    公开(公告)日:2021-08-10

    申请号:US15477583

    申请日:2017-04-03

    Applicant: Delavan Inc

    Inventor: John E. Short

    Abstract: A spray bar injector including a spray bar defining a longitudinal axis and including a fluid inlet and a plurality of spray outlet orifices spaced apart longitudinally in a direction along the longitudinal axis. A check or spray valve is operatively connected to each spray outlet orifice. A master valve is in fluid communication with the fluid inlet, operatively connected to divert flow from the fluid inlet into a first passage and block flow into a second passage in a first position to open the check valves and issue a spray from the spray outlet orifices, and to divert flow from the fluid inlet into the second passage and block flow into the first passage in a second position to close the check valves and block issue of spray from the spray outlet orifices.

    Swirl impingement prefilming
    6.
    发明授权

    公开(公告)号:US10094352B2

    公开(公告)日:2018-10-09

    申请号:US14182422

    申请日:2014-02-18

    Applicant: Delavan Inc

    Abstract: A nozzle for injecting liquid includes a nozzle body defining a plurality of injection point orifices and an annular prefilmer positioned downstream of the injection point orifices for prefilming impingement of spray from the injection point orifices on the prefilmer. A swirl antechamber can be defined upstream of the injection point orifices for supplying a swirling liquid flow to the injection point orifices for impingement of a swirling flow on the prefilmer.

    FLUID SEEDERS
    7.
    发明申请
    FLUID SEEDERS 审中-公开

    公开(公告)号:US20170368562A1

    公开(公告)日:2017-12-28

    申请号:US15191110

    申请日:2016-06-23

    Applicant: Delavan Inc

    Inventor: John E. Short

    Abstract: A seeder includes a housing defining a cavity, a housing gas inlet, and a seeder outlet. A sprayer is disposed within the cavity and includes a sprayer gas inlet configured to receive a gas, wherein the sprayer gas inlet is in fluid communication with the housing gas inlet. The sprayer also includes a sprayer liquid intake configured to be in fluid communication with the cavity to intake a liquid media from the cavity and a sprayer nozzle configured to be in fluid communication with the cavity above a liquid level. The sprayer is configured to combine the liquid media with the gas to spray a gas-liquid mixture through the sprayer nozzle and on to an interior spray surface of the housing.

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