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公开(公告)号:US20180202655A1
公开(公告)日:2018-07-19
申请号:US15923351
申请日:2018-03-16
Applicant: Delavan Inc.
Inventor: Jason A. Ryon , Steve J. Myers , Philip E. O. Buelow
CPC classification number: F23D14/58 , B05B7/10 , F23D11/107 , F23R3/12 , F23R3/28 , Y10T29/49996
Abstract: A flow directing apparatus for directing fluid flow includes a flow body defining a bore therethrough configured and adapted to direct fluid flowing therethrough. The bore includes an outlet and an opposed inlet with an enlargement, formed as a countersink and/or a chamfer using a suitable boring device. The enlargement is configured and adapted to reduce sensitivity to entrance-edge conditions for the bore.
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公开(公告)号:US20180202364A1
公开(公告)日:2018-07-19
申请号:US15407972
申请日:2017-01-17
Applicant: Delavan Inc
Inventor: Jason A. Ryon , Lev A. Prociw
CPC classification number: F02C7/222 , F02C7/264 , F05D2220/32 , F05D2230/30 , F05D2240/35
Abstract: A fluid manifold including a manifold body having a first annular passage defined between a first wall of the manifold body and a second wall of the manifold body, wherein the second wall is radially inward from the first wall. A second annular passage is nested radially inward of the firsts annular passage, wherein the second annular passage is defined between the second wall of the manifold body and a third wall of the manifold body radially inward from the second wall of the manifold body.
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公开(公告)号:US09901944B2
公开(公告)日:2018-02-27
申请号:US15044814
申请日:2016-02-16
Applicant: Delavan Inc
Inventor: Jason A. Ryon , Philip E. Buelow , Steven L. Smith , Lev A. Prociw
CPC classification number: B05B7/10 , F02C7/232 , F05D2220/32 , F23D11/107 , F23R3/04 , F23R3/14 , F23R3/286
Abstract: An atomizer includes an atomizer body with a plurality of air passages defined therethrough from an upstream end of the atomizer body to a downstream end thereof. The air passages together define an air circuit through the atomizer body. A fuel circuit is defined in the atomizer body extending from a fuel inlet to a respective fuel outlet opening into each air passage. The air passages can be arranged circumferentially about a central axis defined by the atomizer body. The fuel circuit can include a manifold extending circumferentially about the atomizer body in fluid communication with a fuel opening in each respective air passage.
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公开(公告)号:US20180010563A1
公开(公告)日:2018-01-11
申请号:US15677617
申请日:2017-08-15
Applicant: Delavan Inc.
Inventor: Jason A. Ryon , Philip E. O. Buelow , John Earl Short
Abstract: A nozzle for injecting liquid includes a nozzle body defining a flow channel and a swirl ante-chamber in fluid communication with the flow channel. An injection point orifice is defined in the swirl ante-chamber. The flow channel feeds into the swirl ante-chamber to impart a tangential flow component on fluids entering the swirl ante-chamber to generate swirl on a spray issuing from the injection point orifice. A second flow channel can be included in fluid communication with the swirl ante-chamber. The second flow channel feeds into the swirl ante-chamber in cooperation with or in opposition to the first flow channel. The first flow channel, second flow channel, and swirl ante-chamber are configured and adapted to adjust spray angle of a spray issuing from the injection point orifice by varying flow apportionment among the first and second flow channels.
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公开(公告)号:US20170368646A1
公开(公告)日:2017-12-28
申请号:US15191120
申请日:2016-06-23
Applicant: Delavan Inc
Inventor: Jason A. Ryon , Lev A. Prociw
IPC: B23K37/00 , B23K1/00 , F02C7/22 , B23K101/04
CPC classification number: F02C7/22 , B23K1/0008 , B23K1/0018 , B23K1/18 , B23K2101/04 , F05D2220/32 , F05D2230/237 , F23R3/283 , F23R2900/00017 , F23R2900/00019
Abstract: A method of joining includes applying braze to a braze reservoir in a first component. A second component is engaged to the first component, wherein a joint location is defined between the first and second components. A wicking structure provides flow communication from the braze reservoir to the joint location. The method also includes joining the first and second components together at the joint location by applying heat to the braze to flow the braze from the reservoir through the wicking structure to the joint location to form a braze joint at the joint location.
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公开(公告)号:US09835334B2
公开(公告)日:2017-12-05
申请号:US14858663
申请日:2015-09-18
Applicant: Delavan Inc
Inventor: Jason A. Ryon , Philip E. Buelow
CPC classification number: F23R3/14 , F23D11/107 , F23D11/383 , F23D2206/10 , F23R3/28 , F23R3/286
Abstract: A nozzle includes a nozzle body defining longitudinal axis with a liquid circuit extending axially in a downstream direction from a liquid inlet to a spray orifice, and an air circuit, e.g. an inner air circuit, extending axially downstream from an upstream air inlet to an air outlet proximate the spray orifice. An air swirler, e.g., an inner air swirler is mounted in the air circuit, wherein at least a portion of the air swirler is flush with or protrudes axially upstream relative to the air inlet.
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公开(公告)号:US20160325369A1
公开(公告)日:2016-11-10
申请号:US14704550
申请日:2015-05-05
Applicant: Delavan Inc
Inventor: Lev A. Prociw , Jason A. Ryon , Steven J. Myers , Michael J. Bronson
CPC classification number: B23K1/20 , B23K3/0607 , B23K35/0244 , B23K35/3033 , B23K35/3053 , B32B15/01
Abstract: A method of manufacturing includes depositing a predetermined amount of braze material directly to a joint location of a first component and joining the first component to a second component at the braze joint location. The method also optionally includes depositing a predetermined amount of braze material directly to a joint location of the second component. Machining down the braze material on each of the first and second components can be used to provide a preformed braze joint.
Abstract translation: 一种制造方法包括将预定量的钎焊材料直接沉积到第一部件的接合位置并将第一部件连接到钎焊接头位置处的第二部件。 该方法还可选地包括将预定量的钎焊材料直接沉积到第二部件的接合位置。 在第一和第二部件的每一个上加工钎焊材料可以用于提供预成型的钎焊接头。
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公开(公告)号:US20160215982A1
公开(公告)日:2016-07-28
申请号:US14605305
申请日:2015-01-26
Applicant: Delavan Inc
Inventor: Brett A. Pfeffer , Jason A. Ryon
CPC classification number: F23R3/14 , B01F3/04829 , B01F5/0401 , B01F2003/04872 , B01F2005/0017 , B01F2005/0094 , B01F2215/0086 , F02C7/22 , F23D11/103 , F23D11/105 , F23D11/107 , F23D11/383 , F23D14/24 , F23D2900/14021 , F23D2900/14701 , F23R3/286 , F23R3/34 , F23R2900/00005
Abstract: A swirler includes a swirler body and a plurality of axial swirl vanes extending radially outward from the swirler body. At least one of the swirler body or vanes includes a spring channel defined therethrough. A fuel injector for a gas turbine engine can include an inner air swirler and/or outer air swirler as described above.
Abstract translation: 旋流器包括旋流器主体和从旋流器主体径向向外延伸的多个轴向旋流叶片。 旋流器主体或叶片中的至少一个包括通过其限定的弹簧通道。 用于燃气涡轮发动机的燃料喷射器可以包括如上所述的内部空气旋流器和/或外部空气旋流器。
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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
Inventor: Philip E.O. Buelow , Jason A. Ryon , John E. Short
IPC: F02M61/16
CPC classification number: F02M61/162 , F23D11/38 , F23D11/383 , F23D2213/00 , F23D2900/11001 , F23D2900/11101 , F23R3/28
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。
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公开(公告)号:US11680527B2
公开(公告)日:2023-06-20
申请号:US17129299
申请日:2020-12-21
Applicant: Delavan Inc.
Inventor: Lev A. Prociw , Jason A. Ryon
Abstract: A nozzle includes a nozzle body defining a liquid circuit extending from a liquid inlet to a liquid outlet. The liquid circuit includes a plurality of spiral liquid passages spiraling radially inward relative to a spray axis. The spiral liquid passages all lie in a plane normal to the spray axis. A manifold assembly includes a plurality of such nozzles. A manifold ring is in fluid communication with the liquid inlet of each of the nozzles to deliver liquid to the nozzles. The nozzles are circumferentially spaced apart around the manifold ring.
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