CA2176573A1 - Appareil et procede de pulverisation de liquide - Google Patents

Appareil et procede de pulverisation de liquide

Info

Publication number
CA2176573A1
CA2176573A1 CA002176573A CA2176573A CA2176573A1 CA 2176573 A1 CA2176573 A1 CA 2176573A1 CA 002176573 A CA002176573 A CA 002176573A CA 2176573 A CA2176573 A CA 2176573A CA 2176573 A1 CA2176573 A1 CA 2176573A1
Authority
CA
Canada
Prior art keywords
membrane
liquid
perforations
face
actuator
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
CA002176573A
Other languages
English (en)
Inventor
Victor Carey Humberstone
Andrew Jonathan Sant
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.)
TTP Group Ltd
Original Assignee
Individual
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
Priority claimed from GB939325227A external-priority patent/GB9325227D0/en
Priority claimed from GB9412669A external-priority patent/GB9412669D0/en
Application filed by Individual filed Critical Individual
Publication of CA2176573A1 publication Critical patent/CA2176573A1/fr
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
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0638—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
    • B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer attached thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0653—Details
    • B05B17/0676—Feeding means
    • B05B17/0684—Wicks or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
    • B41J2202/01—Embodiments of or processes related to ink-jet heads
    • B41J2202/15—Moving nozzle or nozzle plate

Landscapes

  • Special Spraying Apparatus (AREA)
  • Nozzles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Catching Or Destruction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procédé et appareil d'atomisation d'un liquide dans lesquels un liquide est amené à passer par des perforations coniques (50) situées dans une membrane vibrante (5), à partir du côté de la membrane (5) où la superficie de la section des perforations (50) est plus petite (5), vers le côté où les perforations (50) présentent une superficie de section plus importante.
CA002176573A 1993-12-09 1994-12-08 Appareil et procede de pulverisation de liquide Abandoned CA2176573A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB939325227A GB9325227D0 (fr) 1993-12-09 1993-12-09
GB9325227.8 1993-12-09
GB9412669.5 1994-06-23
GB9412669A GB9412669D0 (en) 1994-06-23 1994-06-23 Liquid spray apparatus

Publications (1)

Publication Number Publication Date
CA2176573A1 true CA2176573A1 (fr) 1995-06-15

Family

ID=26303992

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002176573A Abandoned CA2176573A1 (fr) 1993-12-09 1994-12-08 Appareil et procede de pulverisation de liquide

Country Status (12)

Country Link
EP (1) EP0732975B1 (fr)
JP (1) JP3659593B2 (fr)
KR (1) KR100326679B1 (fr)
AT (1) ATE171654T1 (fr)
AU (1) AU687136B2 (fr)
BR (1) BR9408281A (fr)
CA (1) CA2176573A1 (fr)
CZ (1) CZ168196A3 (fr)
DE (1) DE69413708T2 (fr)
DK (1) DK0732975T3 (fr)
ES (1) ES2123227T3 (fr)
WO (1) WO1995015822A1 (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9324250D0 (en) * 1993-11-25 1994-01-12 Minnesota Mining & Mfg Inhaler
JP3592780B2 (ja) * 1995-02-22 2004-11-24 富士写真フイルム株式会社 液体噴射装置
GB9514335D0 (en) * 1995-07-13 1995-09-13 The Technology Partnership Plc Solids and liquids supply
EP1129741B1 (fr) 1997-11-19 2006-04-12 Microflow Engineering SA Dispositif de pulvérisation pour inhalateur
GB9808182D0 (en) * 1998-04-17 1998-06-17 The Technology Partnership Plc Liquid projection apparatus
DE69933840T2 (de) 1998-12-01 2007-09-06 Microflow Engineering S.A. Inhalator mit Ultraschallzerstäuber dessen Sprühöffnungen den Maximalamplituden eines stehenden Wellenmusters überlagert sind
GB9903433D0 (en) * 1999-02-15 1999-04-07 The Technology Partnership Plc Droplet generation method and device
DE19938055A1 (de) 1999-08-12 2001-03-15 Fraunhofer Ges Forschung Aktorbauglied für einen Mikrozerstäuber und Verfahren zu seiner Herstellung
DE19953317C1 (de) * 1999-11-05 2001-02-01 Pari Gmbh Inhalationsvernebler
EP1205199A1 (fr) * 2000-11-13 2002-05-15 The Technology Partnership Public Limited Company Distributeur à aérosol médical avec membrane pour la régulation du vide pendant la délivrance
EP1236517A1 (fr) 2001-02-23 2002-09-04 Microflow Engineering SA Procédé de fabrication d'un nébuliseur de goutelettes et un tel nébuliseur
DK1287904T3 (da) 2001-09-03 2006-04-03 Microflow Eng Sa Forstövningsindretning til væsker
ATE337105T1 (de) 2001-09-03 2006-09-15 Microflow Eng Sa Flüssigkeitstropfensprühvorrichtung
AU2002230267A1 (en) * 2002-02-11 2003-09-04 Sara Lee/De N.V. Liquid spray-head, apparatus comprising a liquid spray-head and container therefore
DE10243338B4 (de) * 2002-09-18 2005-07-07 Thomas Dipl.-Ing. Leclaire Verfahren und Vorrichtung zur Erzeugung von Aerosolen mit definierter elektrostatischer Ladung
EP1510261A1 (fr) 2003-08-28 2005-03-02 Microflow Engineering SA Appareil de pulvériation de gouttelettes pourvu d'une valve hydrodynamique
FR2879482B1 (fr) 2004-12-20 2007-03-30 Oreal Dispositif de pulverisation d'un produit, notamment d'un parfum
EP1792662A1 (fr) 2005-11-30 2007-06-06 Microflow Engineering SA Appareil de distribution de gouttelettes
WO2007090247A1 (fr) * 2006-02-10 2007-08-16 Intelligent Medical Technologies Pty Limited Nebuliseur
EP1952896B1 (fr) * 2007-02-01 2012-11-07 EP Systems SA Appareil de distribution de gouttelettes
FR2912935B1 (fr) 2007-02-23 2009-05-15 Oreal Dispositif de pulverisation d'une composition de fixation
FR2912936B1 (fr) * 2007-02-23 2011-12-16 Oreal Dispositif de pulverisation d'une composition de brillance
FR2927234B1 (fr) 2008-02-13 2011-10-21 Oreal Dispositif de pulverisation d'une composition cosmetique
FR2927235B1 (fr) 2008-02-13 2010-02-19 Oreal Dispositif de pulverisation d'une composition cosmetique
US20090242660A1 (en) * 2008-03-25 2009-10-01 Quatek Co., Ltd. Medical liquid droplet apparatus
FR2929861B1 (fr) * 2008-04-11 2011-11-11 Oreal Cartouche pour dispositif de pulverisation piezoelectrique et appareil de pulverisation associe.
DE602008003319D1 (de) 2008-06-03 2010-12-16 Microflow Eng Sa Spendervorrichtung für flüchtige flüssige Tröpfchen
FR2933319B1 (fr) 2008-07-02 2010-08-13 Oreal Atomiseur piezoelectrique comprenant une composition liquide parfumante ; procede de parfumage
JP5261077B2 (ja) 2008-08-29 2013-08-14 大日本スクリーン製造株式会社 基板洗浄方法および基板洗浄装置
GB2472416B (en) * 2009-08-05 2012-12-19 Quatek Co Ltd Medical liquid droplet apparatus
FR2960148B1 (fr) 2010-05-20 2012-07-13 Oreal Dispositifs de pulverisation d'une composition parfumante comprenant au moins un alcane lineaire liquide volatil ; procedes de parfumage
WO2011156556A2 (fr) * 2010-06-10 2011-12-15 Gojo Industries, Inc. Pompe à mousse piézoélectrique
US10154923B2 (en) 2010-07-15 2018-12-18 Eyenovia, Inc. Drop generating device
PL2478969T3 (pl) * 2011-01-24 2017-08-31 Electrolux Home Products Corporation N.V. Urządzenie gospodarstwa domowego
JP5743265B2 (ja) * 2011-06-17 2015-07-01 株式会社オプトニクス精密 霧化噴霧装置
WO2013090468A1 (fr) * 2011-12-12 2013-06-20 Corinthian Ophthalmic, Inc. Mécanisme éjecteur polymère à module élevé, dispositif éjecteur et procédés d'utilisation
DE102012001342A1 (de) * 2012-01-24 2013-07-25 Nebu-Tec Gmbh Inhalator mit atemgerecht angesteuertem Piezokristall
AU2013245946A1 (en) * 2012-04-10 2014-11-27 Eyenovia, Inc. Spray ejector mechanisms and devices providing charge isolation and controllable droplet charge, and low dosage volume opthalmic administration
CA2870966C (fr) 2012-04-20 2021-07-27 Eyenovia, Inc. Dispositif ejecteur de vaporisation et procedes d'utilisation
CN104602653B (zh) 2012-05-14 2018-02-16 艾诺维亚股份有限公司 层流液滴发生器装置以及使用方法
SG11201407431RA (en) 2012-05-15 2014-12-30 Eyenovia Inc Ejector devices, methods, drivers, and circuits therefor
CN111093742B (zh) 2017-06-10 2022-09-16 艾诺维亚股份有限公司 用于处理流体并将流体输送到眼睛的方法和设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA930005A (en) * 1971-06-15 1973-07-10 Siemens Aktiengesellschaft Piezoelectric vibrators
AU553251B2 (en) * 1981-10-15 1986-07-10 Matsushita Electric Industrial Co., Ltd. Arrangement for ejecting liquid
US5152456A (en) * 1989-12-12 1992-10-06 Bespak, Plc Dispensing apparatus having a perforate outlet member and a vibrating device
DE69210096T2 (de) * 1991-05-27 1996-09-19 Tdk Corp Ultraschallzerstäuber

Also Published As

Publication number Publication date
CZ168196A3 (en) 1997-09-17
AU1195995A (en) 1995-06-27
DK0732975T3 (da) 1999-06-21
JP3659593B2 (ja) 2005-06-15
BR9408281A (pt) 1996-12-17
EP0732975B1 (fr) 1998-09-30
DE69413708D1 (de) 1998-11-05
EP0732975A1 (fr) 1996-09-25
ATE171654T1 (de) 1998-10-15
KR100326679B1 (ko) 2002-07-03
KR960706374A (ko) 1996-12-09
JPH10502570A (ja) 1998-03-10
DE69413708T2 (de) 1999-02-25
ES2123227T3 (es) 1999-01-01
WO1995015822A1 (fr) 1995-06-15
AU687136B2 (en) 1998-02-19

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued