FR2421513A1 - Atomiseur ultra-sonique a pilotage automatique - Google Patents
Atomiseur ultra-sonique a pilotage automatiqueInfo
- Publication number
- FR2421513A1 FR2421513A1 FR7809428A FR7809428A FR2421513A1 FR 2421513 A1 FR2421513 A1 FR 2421513A1 FR 7809428 A FR7809428 A FR 7809428A FR 7809428 A FR7809428 A FR 7809428A FR 2421513 A1 FR2421513 A1 FR 2421513A1
- Authority
- FR
- France
- Prior art keywords
- ultra
- automatic control
- aerosol
- transducer
- frequency
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/77—Atomizers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
La présente invention se situe dans le domaine de la transformation de liquides en aérosols par l'action de vibrations ultra-sonores. Le générateur électronique qui assure l'excitation du transducteur piézo-électrique est caractérisé par une structure particulière produisant des signaux en forme de créneaux rectangulaires dont la fréquence de récurrence est sous-multiple de la fréquence de résonance propre du transducteur, avec un circuit auxiliaire de synchronisation de l'horloge par l'intermédiaire d'un diviseur de fréquence. Les principales applications sont l'humidificateur (aérosol d'eau) et le brûleur à mazout (aérosol de fuel).
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7809428A FR2421513A1 (fr) | 1978-03-31 | 1978-03-31 | Atomiseur ultra-sonique a pilotage automatique |
US06/025,591 US4264837A (en) | 1978-03-31 | 1979-03-30 | Ultrasonic atomizer with automatic control circuit |
CH298979A CH632360A5 (fr) | 1978-03-31 | 1979-03-30 | Procede d'excitation d'un transducteur piezo-electrique d'ultra-sons et generateur pour sa mise en oeuvre. |
GB7911268A GB2021345B (en) | 1978-03-31 | 1979-03-30 | Piezoelectic transducer energising circuit |
DE19792912620 DE2912620A1 (de) | 1978-03-31 | 1979-03-30 | Ultraschallzerstaeuber mit automatischer steuerung |
BE0/194352A BE875254A (fr) | 1978-03-31 | 1979-04-02 | Atomiseur ultra-sonique a pilotage automatique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7809428A FR2421513A1 (fr) | 1978-03-31 | 1978-03-31 | Atomiseur ultra-sonique a pilotage automatique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2421513A1 true FR2421513A1 (fr) | 1979-10-26 |
FR2421513B1 FR2421513B1 (fr) | 1983-02-11 |
Family
ID=9206490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7809428A Granted FR2421513A1 (fr) | 1978-03-31 | 1978-03-31 | Atomiseur ultra-sonique a pilotage automatique |
Country Status (6)
Country | Link |
---|---|
US (1) | US4264837A (fr) |
BE (1) | BE875254A (fr) |
CH (1) | CH632360A5 (fr) |
DE (1) | DE2912620A1 (fr) |
FR (1) | FR2421513A1 (fr) |
GB (1) | GB2021345B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0219693A1 (fr) * | 1985-09-30 | 1987-04-29 | Siemens Aktiengesellschaft | Procédé pour actionner un pulvérisateur à ultrasons afin de pulvériser des fluides |
FR2841403A1 (fr) * | 2002-06-21 | 2003-12-26 | Renault Sa | Procede de pilotage electronique d'un dispositif de commande d'un actuateur piezo-electrique ultrasonore |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2906499C2 (de) * | 1979-02-20 | 1981-07-09 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Schwingungserzeuger für kleine Betriebsspannungen für Ultraschall-Flüssigkeitszerstäuber |
CA1206996A (fr) * | 1982-01-18 | 1986-07-02 | Naoyoshi Maehara | Ejecteur ultrasonique de liquide |
DE3314609A1 (de) * | 1983-04-22 | 1984-10-25 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum betrieb eines ultraschall-schwingers zur fluessigkeitszerstaeubung |
DE3401735C1 (de) * | 1984-01-19 | 1985-05-02 | Herbert 7909 Bollingen Gässler | Vorrichtung zum Betrieb eines piezoelektrischen Ultraschallwandlers |
US4743789A (en) * | 1987-01-12 | 1988-05-10 | Puskas William L | Variable frequency drive circuit |
DE19626428A1 (de) * | 1996-07-01 | 1998-01-15 | Heinzl Joachim | Tröpfchenwolkenerzeuger |
JP2000005180A (ja) * | 1998-06-25 | 2000-01-11 | Olympus Optical Co Ltd | 音響インピーダンス測定装置 |
CA2493884A1 (fr) * | 2002-07-19 | 2004-01-29 | Shell Internationale Research Maatschappij B.V. | Utilisation d'un bruleur a flamme bleue |
JP2005533235A (ja) * | 2002-07-19 | 2005-11-04 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 黄炎式バーナーの使用 |
US8012136B2 (en) * | 2003-05-20 | 2011-09-06 | Optimyst Systems, Inc. | Ophthalmic fluid delivery device and method of operation |
WO2004103478A1 (fr) * | 2003-05-20 | 2004-12-02 | Collins James F | Systeme de distribution de medicaments ophtalmiques |
US20090212133A1 (en) * | 2008-01-25 | 2009-08-27 | Collins Jr James F | Ophthalmic fluid delivery device and method of operation |
US8006918B2 (en) * | 2008-10-03 | 2011-08-30 | The Proctor & Gamble Company | Alternating current powered delivery system |
EA201390121A8 (ru) | 2010-07-15 | 2014-02-28 | Коринтиан Офтэлмик, Инк. | Способ и система для выполнения дистанционного лечения и контроля |
ES2835886T3 (es) | 2010-07-15 | 2021-06-23 | Eyenovia Inc | Dispositivo generador de gotas |
KR20130051476A (ko) | 2010-07-15 | 2013-05-20 | 코린시언 아프샐믹 인코포레이티드 | 안과용 약물 전달 |
US10154923B2 (en) | 2010-07-15 | 2018-12-18 | Eyenovia, Inc. | Drop generating device |
JP5960840B2 (ja) | 2011-12-12 | 2016-08-02 | アイノビア,インコーポレイティド | エジェクタ機構、エジェクタ装置及びそれらの使用方法 |
GB2500011B (en) | 2012-03-06 | 2016-07-06 | Dyson Technology Ltd | A Humidifying Apparatus |
AU2013229284B2 (en) | 2012-03-06 | 2016-05-19 | Dyson Technology Limited | A fan assembly |
GB2500010B (en) | 2012-03-06 | 2016-08-24 | Dyson Technology Ltd | A humidifying apparatus |
GB2512192B (en) * | 2012-03-06 | 2015-08-05 | Dyson Technology Ltd | A Humidifying Apparatus |
GB2500012B (en) * | 2012-03-06 | 2016-07-06 | Dyson Technology Ltd | A Humidifying Apparatus |
GB2500017B (en) | 2012-03-06 | 2015-07-29 | Dyson Technology Ltd | A Humidifying Apparatus |
KR101287803B1 (ko) | 2012-07-03 | 2013-08-07 | 주식회사 동아일렉콤 | Llc 공진형 하프브릿지 컨버터용 동기정류기 구동회로 및 그 구동방법 |
BR302013003358S1 (pt) | 2013-01-18 | 2014-11-25 | Dyson Technology Ltd | Configuração aplicada em umidificador |
AU350179S (en) | 2013-01-18 | 2013-08-15 | Dyson Technology Ltd | Humidifier or fan |
AU350140S (en) | 2013-01-18 | 2013-08-13 | Dyson Technology Ltd | Humidifier or fan |
AU350181S (en) | 2013-01-18 | 2013-08-15 | Dyson Technology Ltd | Humidifier or fan |
GB2510195B (en) | 2013-01-29 | 2016-04-27 | Dyson Technology Ltd | A fan assembly |
WO2014118501A2 (fr) | 2013-01-29 | 2014-08-07 | Dyson Technology Limited | Ensemble ventilateur |
GB2518638B (en) | 2013-09-26 | 2016-10-12 | Dyson Technology Ltd | Humidifying apparatus |
CN105268589A (zh) * | 2014-05-28 | 2016-01-27 | 闫冬 | 微孔雾化器及其雾化量调整方法 |
GB2528704A (en) | 2014-07-29 | 2016-02-03 | Dyson Technology Ltd | Humidifying apparatus |
GB2528709B (en) | 2014-07-29 | 2017-02-08 | Dyson Technology Ltd | Humidifying apparatus |
GB2528708B (en) | 2014-07-29 | 2016-06-29 | Dyson Technology Ltd | A fan assembly |
CN115300226A (zh) | 2017-06-10 | 2022-11-08 | 艾诺维亚股份有限公司 | 用于将一体积的流体输送到眼睛的设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214101A (en) * | 1964-03-31 | 1965-10-26 | Little Inc A | Apparatus for atomizing a liquid |
US3432691A (en) * | 1966-09-15 | 1969-03-11 | Branson Instr | Oscillatory circuit for electro-acoustic converter |
US3489930A (en) * | 1968-07-29 | 1970-01-13 | Branson Instr | Apparatus for controlling the power supplied to an ultrasonic transducer |
SE329037B (fr) * | 1969-02-20 | 1970-09-28 | Philips Nv | |
US3904896A (en) * | 1970-06-30 | 1975-09-09 | Siemens Ag | Piezoelectric oscillator system |
US3668486A (en) * | 1971-01-08 | 1972-06-06 | Crest Ultrasonics Corp | Load-sensitive generator for driving piezo-electric transducers |
BE793601A (fr) * | 1972-01-03 | 1973-07-02 | Philips Nv | Generateur d'ultrasons |
US3967143A (en) * | 1974-10-10 | 1976-06-29 | Oki Electric Industry Company, Ltd. | Ultrasonic wave generator |
US3975650A (en) * | 1975-01-30 | 1976-08-17 | Payne Stephen C | Ultrasonic generator drive circuit |
US4081706A (en) * | 1976-10-21 | 1978-03-28 | Delta Sonics, Inc. | Oscillatory circuit for an ultrasonic cleaning device with feedback from the piezoelectric transducer |
US4168447A (en) * | 1977-02-25 | 1979-09-18 | Bussiere Ronald L | Prestressed cylindrical piezoelectric ultrasonic scaler |
-
1978
- 1978-03-31 FR FR7809428A patent/FR2421513A1/fr active Granted
-
1979
- 1979-03-30 CH CH298979A patent/CH632360A5/fr not_active IP Right Cessation
- 1979-03-30 GB GB7911268A patent/GB2021345B/en not_active Expired
- 1979-03-30 DE DE19792912620 patent/DE2912620A1/de not_active Withdrawn
- 1979-03-30 US US06/025,591 patent/US4264837A/en not_active Expired - Lifetime
- 1979-04-02 BE BE0/194352A patent/BE875254A/fr not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0219693A1 (fr) * | 1985-09-30 | 1987-04-29 | Siemens Aktiengesellschaft | Procédé pour actionner un pulvérisateur à ultrasons afin de pulvériser des fluides |
US4689515A (en) * | 1985-09-30 | 1987-08-25 | Siemens Aktiengesellschaft | Method for operating an ultrasonic frequency generator |
FR2841403A1 (fr) * | 2002-06-21 | 2003-12-26 | Renault Sa | Procede de pilotage electronique d'un dispositif de commande d'un actuateur piezo-electrique ultrasonore |
WO2004001868A2 (fr) * | 2002-06-21 | 2003-12-31 | Renault S.A.S. | Procede de pilotage electronique d’un dispositif de commande d’un actuateur piezo-electrique ultrasonore |
WO2004001868A3 (fr) * | 2002-06-21 | 2004-05-13 | Renault Sa | Procede de pilotage electronique d’un dispositif de commande d’un actuateur piezo-electrique ultrasonore |
Also Published As
Publication number | Publication date |
---|---|
US4264837A (en) | 1981-04-28 |
GB2021345B (en) | 1982-10-20 |
BE875254A (fr) | 1979-10-02 |
CH632360A5 (fr) | 1982-09-30 |
DE2912620A1 (de) | 1979-10-04 |
FR2421513B1 (fr) | 1983-02-11 |
GB2021345A (en) | 1979-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
TP | Transmission of property | ||
ST | Notification of lapse |