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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053Arrangements for supplying power, e.g. charging power
    • B05B5/0533Electrodes specially adapted therefor; Arrangements of electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes 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
    • B01J2/04Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02Nozzles, 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
    • B05B1/04Nozzles, 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
    • B05B1/044Slits, e.g. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02Nozzles, 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
    • B05B1/06Nozzles, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/0255Discharge apparatus, e.g. electrostatic spray guns spraying and depositing by electrostatic forces only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/06Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/061Spray 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/06Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062Spray 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
    • B05B7/065Spray 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 (cg-RX-API-DMAC7.html)
EP (1) EP2665559B1 (cg-RX-API-DMAC7.html)
JP (1) JP5961630B2 (cg-RX-API-DMAC7.html)
CA (1) CA2824930A1 (cg-RX-API-DMAC7.html)
WO (1) WO2012099961A2 (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001261625B2 (en) 2000-05-16 2006-04-06 Regents Of The University Of Minnesota High mass throughput particle generation using multiple nozzle spraying
JP5961630B2 (ja) * 2011-01-19 2016-08-02 ワシントン・ユニバーシティWashington University 液体シートを放出する電気流体力学的噴霧ノズル
KR101388174B1 (ko) * 2012-08-09 2014-04-22 주식회사 엠엠테크 블레이드 모듈 및 기판 처리 장치
ES2820584T5 (es) 2014-09-04 2024-05-09 Octet Medical Inc Sistema de suministro de fluido electrostático
CA2965157A1 (en) 2014-11-25 2016-06-02 Nanocopoeia, Llc Method of converting a crystalline compound to an amorphous compound, method of increasing the solubility of a crystalline compound in a biorelevant fluid, and nanoparticles that achieve supersaturation
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
CN108698056B (zh) 2015-12-21 2021-07-30 胜利创新公司 静电流体输送背包系统
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
WO2018195400A1 (en) * 2017-04-20 2018-10-25 Victory Innovations Company Electrostatic stem cell fluid delivery system
KR102084839B1 (ko) * 2018-01-10 2020-03-04 안상권 분사식 주사기
EP3802779A1 (en) * 2018-06-01 2021-04-14 Avectas Limited Cell engineering platform
WO2021020179A1 (ja) * 2019-07-31 2021-02-04 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
WO2021150981A1 (en) 2020-01-24 2021-07-29 Nanocopoeia, Llc Amorphous solid dispersions of dasatinib and uses thereof
AU2021212258A1 (en) 2020-01-31 2022-09-29 Flex Pharma, Llc Amorphous nilotinib microparticles and uses thereof
EP4142699A1 (en) 2020-04-30 2023-03-08 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
US11980619B2 (en) 2021-07-28 2024-05-14 Nanocopoeia, Llc Pharmaceutical compositions and crushable tablets including amorphous solid dispersions of dasatinib and uses
KR102549347B1 (ko) * 2022-10-06 2023-06-30 주식회사 솔탑 모세관형 일렉트로 스프레이
KR102578631B1 (ko) * 2022-10-06 2023-09-15 주식회사 솔탑 원형 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
US4830872A (en) 1985-09-03 1989-05-16 Sale Tilney Technology Plc Electrostatic coating blade and method of applying a thin layer of liquid therewith onto an object
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
AU2001261625B2 (en) * 2000-05-16 2006-04-06 Regents Of The University Of Minnesota High mass throughput particle generation using multiple nozzle spraying
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
WO2006089134A2 (en) * 2005-02-15 2006-08-24 Ehd Technology Group, Inc. 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
WO2007089881A2 (en) 2006-01-31 2007-08-09 Regents Of The University Of Minnesota Electrospray coating of objects
US9108217B2 (en) 2006-01-31 2015-08-18 Nanocopoeia, Inc. Nanoparticle coating of surfaces
CA2641117C (en) 2006-01-31 2018-01-02 Nanocopoeia, Inc. Nanoparticle coating of surfaces
AU2006338191B2 (en) * 2006-02-14 2011-06-30 Battelle Memorial Institute 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
EP2144704B1 (en) * 2007-05-09 2015-11-04 Nordson Corporation Nozzle with internal filter
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
JP5961630B2 (ja) * 2011-01-19 2016-08-02 ワシントン・ユニバーシティWashington University 液体シートを放出する電気流体力学的噴霧ノズル

Also Published As

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

Similar Documents

Publication Publication Date Title
US20230390791A1 (en) Electrohydrodynamic atomization nozzle emitting a liquid sheet
Bocanegra et al. Multiple electrosprays emitted from an array of holes
Deng et al. Increase of electrospray throughput using multiplexed microfabricated sources for the scalable generation of monodisperse droplets
US9757745B2 (en) Matrix film deposition system
Brown et al. Electrospray deposit structure of nanoparticle suspensions
US12350698B2 (en) Induction device for electrostatic spray nozzle assembly
Hwang et al. Motionless electrohydrodynamic (EHD) printing of biodegradable polymer micro patterns
CN103464319B (zh) 二段电场结构静电喷射系统及阵列与使用方法
Li et al. Electrohydrodynamic (EHD) jet printing with a circulating dual-channel nozzle
Peng et al. Design and evaluation of a linear nozzle array with double auxiliary electrodes for restraining cross-talk effect in parallel electrohydrodynamic jet printing
CN110681505B (zh) 一种电喷雾装置
KR20090103406A (ko) 비전도체 정전분무장치 및 정전분무 방법
US11891724B2 (en) Electrospinning apparatus for producing ultrafine fibers having improved charged solution control structure and solution transfer pump therefor
Kang et al. Free-surface electrospray technique using a multi-hole array
JP6117174B2 (ja) ナノファイバ製造装置、及び、ナノファイバ製造方法
Chen et al. Electrospray ionization source with a rear extractor
US10471446B2 (en) Enhancing stability and throughput of an electrohydrodynamic spray
EP2623207A1 (en) Static spraying appratus
KR101260414B1 (ko) 스프레이 팁을 구비한 슬릿노즐 및 이를 이용한 박막코팅방법
KR101093715B1 (ko) 나노 또는 마이크로 분말/입자 분산/부착 장치 및 방법
KR102210817B1 (ko) 피라미드 구조의 마이크로 노즐 어레이 및 이를 포함하는 정전분무 시스템
US20220090298A1 (en) Capillary type multi-jet nozzle for fabricating high throughput nanofibers
KR102549347B1 (ko) 모세관형 일렉트로 스프레이
CN104918709B (zh) 静电喷雾装置
JP2016529411A (ja) パターン化されたスリット治具および高スループットのスリット表面電界紡糸のための表面

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20180118