CA2824930A1 - Electrohydrodynamic atomization nozzle emitting a liquid sheet - Google Patents

Electrohydrodynamic atomization nozzle emitting a liquid sheet Download PDF

Info

Publication number
CA2824930A1
CA2824930A1 CA2824930A CA2824930A CA2824930A1 CA 2824930 A1 CA2824930 A1 CA 2824930A1 CA 2824930 A CA2824930 A CA 2824930A CA 2824930 A CA2824930 A CA 2824930A CA 2824930 A1 CA2824930 A1 CA 2824930A1
Authority
CA
Canada
Prior art keywords
nozzle
liquid
inner rod
notches
spray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2824930A
Other languages
English (en)
French (fr)
Inventor
Daren Chen
Jingjie ZHANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Washington University in St Louis WUSTL
Original Assignee
Washington University in St Louis WUSTL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Washington University in St Louis WUSTL filed Critical Washington University in St Louis WUSTL
Publication of CA2824930A1 publication Critical patent/CA2824930A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/044—Slits, e.g. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/06—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in annular, tubular or hollow conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/0255—Discharge apparatus, e.g. electrostatic spray guns spraying and depositing by electrostatic forces only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/061—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with several liquid outlets discharging one or several liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/065—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet an inner gas outlet being surrounded by an annular adjacent liquid outlet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Nozzles (AREA)
  • Glanulating (AREA)
CA2824930A 2011-01-19 2012-01-18 Electrohydrodynamic atomization nozzle emitting a liquid sheet Abandoned CA2824930A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161434249P 2011-01-19 2011-01-19
US61/434,249 2011-01-19
PCT/US2012/021723 WO2012099961A2 (en) 2011-01-19 2012-01-18 Electrohydrodynamic atomization nozzle emitting a liquid sheet

Publications (1)

Publication Number Publication Date
CA2824930A1 true CA2824930A1 (en) 2012-07-26

Family

ID=46516346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2824930A Abandoned CA2824930A1 (en) 2011-01-19 2012-01-18 Electrohydrodynamic atomization nozzle emitting a liquid sheet

Country Status (5)

Country Link
US (3) US10562048B2 (https=)
EP (1) EP2665559B1 (https=)
JP (1) JP5961630B2 (https=)
CA (1) CA2824930A1 (https=)
WO (1) WO2012099961A2 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE405352T1 (de) 2000-05-16 2008-09-15 Univ Minnesota Partikelerzeugung für einen hohen massedurchsatz mit einer mehrfachdüsenanordnung
EP2665559B1 (en) * 2011-01-19 2018-07-18 Washington University Electrohydrodynamic atomization nozzle emitting a liquid sheet
KR101388174B1 (ko) * 2012-08-09 2014-04-22 주식회사 엠엠테크 블레이드 모듈 및 기판 처리 장치
WO2016037074A1 (en) 2014-09-04 2016-03-10 Victory Innovations Company Electrostatic fluid delivery system
WO2016086193A1 (en) 2014-11-25 2016-06-02 Nanocopoeia, Llc Amorphous nanoparticles prepared by electrospraying
WO2016105982A1 (en) 2014-12-22 2016-06-30 Nanocopoeia, Llc Methods of electrospraying particles
DK178701B1 (en) * 2015-04-01 2016-11-21 Spx Flow Tech Danmark As A method and a system for monitoring spray nozzles in a spray drying or spray cooling chamber
JP6507028B2 (ja) * 2015-05-21 2019-04-24 東レエンジニアリング株式会社 エレクトロスプレー装置
WO2017112781A1 (en) 2015-12-21 2017-06-29 Victory Innovations Company Electrostatic fluid delivery backpack system
JP6880367B2 (ja) * 2016-11-28 2021-06-02 アネスト岩田株式会社 静電噴霧装置及び静電噴霧方法
US11141989B2 (en) 2017-02-09 2021-10-12 Virginia Commonwealth University Dual channel jetting apparatus for 2D/3D electrohydrodynamic (EHD) printing
US20200121867A1 (en) * 2017-04-20 2020-04-23 Victory Innovations Company Electrostatic stem cell fluid delivery system
KR102084839B1 (ko) * 2018-01-10 2020-03-04 안상권 분사식 주사기
WO2019229722A1 (en) * 2018-06-01 2019-12-05 Avectas Limited Cell engineering platform
JP7186471B2 (ja) * 2019-07-31 2022-12-09 国立研究開発法人産業技術総合研究所 スプレーイオン化装置、分析装置および表面塗布装置
EP4714503A2 (en) 2020-01-24 2026-03-25 Handa Therapeutics, LLC Amorphous solid dispersions of dasatinib and uses thereof
CA3168680A1 (en) 2020-01-31 2021-08-05 Nanocopoeia, Llc Amorphous nilotinib microparticles and uses thereof
WO2021222739A1 (en) 2020-04-30 2021-11-04 Nanocopoeia, Llc Orally disintegrating tablet comprising amorphous solid dispersion of nilotinib
WO2022040446A1 (en) 2020-08-19 2022-02-24 Nanocopoeia, Llc Amorphous pazopanib particles and pharmaceutical compositions thereof
WO2022115464A1 (en) 2020-11-25 2022-06-02 Nanocopoeia, Llc Amorphous cabozantinib particles and uses thereof
JP7585745B2 (ja) * 2020-11-30 2024-11-19 新東工業株式会社 ノズル、現像装置及び被処理体の加工方法
US11980619B2 (en) 2021-07-28 2024-05-14 Nanocopoeia, Llc Pharmaceutical compositions and crushable tablets including amorphous solid dispersions of dasatinib and uses
KR102578631B1 (ko) * 2022-10-06 2023-09-15 주식회사 솔탑 원형 일렉트로 스프레이
KR102549347B1 (ko) * 2022-10-06 2023-06-30 주식회사 솔탑 모세관형 일렉트로 스프레이

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313994A (en) * 1941-07-24 1943-03-16 Akron Brass Mfg Company Inc Spray nozzle
US2396449A (en) * 1945-03-08 1946-03-12 Spraying Systems Co Spray nozzle
US3012733A (en) * 1960-05-19 1961-12-12 Akron Brass Mfg Company Inc Nozzle
AU517923B2 (en) * 1977-02-07 1981-09-03 Ransburg Japan Ltd. Rotary paint atomizing device
JPS5829150B2 (ja) * 1977-12-03 1983-06-21 ナカヤ産業株式会社 噴霧装置
JPS5697566A (en) * 1979-12-21 1981-08-06 Ici Ltd Vessel used for electrostatic atomizing and its holder
GB8504254D0 (en) * 1985-02-19 1985-03-20 Ici Plc Spraying apparatus
DE216502T1 (de) 1985-09-03 1987-07-23 Sale Tilney Technology Plc, London Rakel zum elektrostatischen beschichten und verfahren zum elektrostatischen bespruehen.
GB8609703D0 (en) * 1986-04-21 1986-05-29 Ici Plc Electrostatic spraying
GB8614566D0 (en) * 1986-06-16 1986-07-23 Ici Plc Spraying
US4749125A (en) * 1987-01-16 1988-06-07 Terronics Development Corp. Nozzle method and apparatus
GB9219636D0 (en) * 1991-10-10 1992-10-28 Ici Plc Spraying of liquids
SE510215C2 (sv) * 1994-01-21 1999-05-03 Electrolux Ab Bromsanordning för motorsåg
US6252129B1 (en) * 1996-07-23 2001-06-26 Electrosols, Ltd. Dispensing device and method for forming material
US6433154B1 (en) 1997-06-12 2002-08-13 Bristol-Myers Squibb Company Functional receptor/kinase chimera in yeast cells
AU5273401A (en) * 2000-04-18 2001-11-12 Kang-Ho Ahn Apparatus for manufacturing ultra-fine particles using electrospray device and method thereof
ATE405352T1 (de) 2000-05-16 2008-09-15 Univ Minnesota Partikelerzeugung für einen hohen massedurchsatz mit einer mehrfachdüsenanordnung
US7247338B2 (en) 2001-05-16 2007-07-24 Regents Of The University Of Minnesota Coating medical devices
SE0300514D0 (sv) 2003-02-26 2003-02-26 Astrazeneca Ab Powder generating apparatus and methods
US20090121156A1 (en) * 2005-02-15 2009-05-14 Mahoney John F Apparatus and Method for Surface Preparation Using Energetic and Reactive Cluster Beams
DE102005016829A1 (de) * 2005-04-12 2006-11-02 Iff International Flavors & Fragrances Verfahren, Düse und Vorrichtung zur Zerstäubung von in einer Flüssigkeit enthaltenen Wirkstoffen
US7951428B2 (en) 2006-01-31 2011-05-31 Regents Of The University Of Minnesota Electrospray coating of objects
CA2641117C (en) 2006-01-31 2018-01-02 Nanocopoeia, Inc. Nanoparticle coating of surfaces
US9108217B2 (en) 2006-01-31 2015-08-18 Nanocopoeia, Inc. Nanoparticle coating of surfaces
WO2007094835A1 (en) 2006-02-14 2007-08-23 Ventaira Pharmaceuticals, Inc. Dissociated discharge ehd sprayer with electric field shield
WO2008002556A1 (en) 2006-06-26 2008-01-03 Battelle Memorial Institute Cartridge having self-actuating seal for a wetted lead screw
JP5330378B2 (ja) * 2007-05-09 2013-10-30 ノードソン コーポレーション 粉体スプレーガン用のスプレーノズル
US8096264B2 (en) * 2007-11-30 2012-01-17 Illinois Tool Works Inc. Repulsion ring
US8342120B2 (en) 2008-03-14 2013-01-01 The Board Of Trustees Of The University Of Illinois Apparatuses and methods for applying one or more materials on one or more substrates
WO2010149197A1 (en) 2009-06-22 2010-12-29 Abb Research Ltd Nozzle device and spray applicator comprising the same
EP2665559B1 (en) * 2011-01-19 2018-07-18 Washington University Electrohydrodynamic atomization nozzle emitting a liquid sheet

Also Published As

Publication number Publication date
US20140158787A1 (en) 2014-06-12
JP5961630B2 (ja) 2016-08-02
US20230390791A1 (en) 2023-12-07
WO2012099961A3 (en) 2012-10-26
EP2665559B1 (en) 2018-07-18
EP2665559A2 (en) 2013-11-27
US10562048B2 (en) 2020-02-18
WO2012099961A2 (en) 2012-07-26
EP2665559A4 (en) 2017-06-28
US20200179963A1 (en) 2020-06-11
JP2014509251A (ja) 2014-04-17

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20180118