EP0300319A3 - Piezoelectric driven resonance system for ultrasonic atomising of a fluid - Google Patents
Piezoelectric driven resonance system for ultrasonic atomising of a fluid Download PDFInfo
- Publication number
- EP0300319A3 EP0300319A3 EP88111066A EP88111066A EP0300319A3 EP 0300319 A3 EP0300319 A3 EP 0300319A3 EP 88111066 A EP88111066 A EP 88111066A EP 88111066 A EP88111066 A EP 88111066A EP 0300319 A3 EP0300319 A3 EP 0300319A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- working plate
- plate
- vibrator
- base plate
- resonance system
- 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
- 239000012530 fluid Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 210000004072 lung Anatomy 0.000 abstract 1
- 238000002604 ultrasonography Methods 0.000 abstract 1
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
- B05B17/0623—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 coupled with a vibrating horn
-
- 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
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B3/04—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency involving focusing or reflecting
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873724629 DE3724629A1 (de) | 1987-07-22 | 1987-07-22 | Piezoelektrisch anregbares resonanzsystem |
| DE3724629 | 1987-07-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0300319A2 EP0300319A2 (de) | 1989-01-25 |
| EP0300319A3 true EP0300319A3 (en) | 1990-05-09 |
| EP0300319B1 EP0300319B1 (de) | 1995-11-02 |
Family
ID=6332325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP88111066A Expired - Lifetime EP0300319B1 (de) | 1987-07-22 | 1988-07-11 | Piezoelektrisch anregbares Resonanzsystem zur Ultraschall-Zerstäubung einer Flüssigkeit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4888516A (de) |
| EP (1) | EP0300319B1 (de) |
| JP (1) | JP2543493B2 (de) |
| AT (1) | ATE129651T1 (de) |
| CA (1) | CA1307555C (de) |
| DE (2) | DE3724629A1 (de) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152456A (en) * | 1989-12-12 | 1992-10-06 | Bespak, Plc | Dispensing apparatus having a perforate outlet member and a vibrating device |
| US5938117A (en) * | 1991-04-24 | 1999-08-17 | Aerogen, Inc. | Methods and apparatus for dispensing liquids as an atomized spray |
| US6629646B1 (en) * | 1991-04-24 | 2003-10-07 | Aerogen, Inc. | Droplet ejector with oscillating tapered aperture |
| US5449502A (en) * | 1992-12-30 | 1995-09-12 | Sanden Corp. | Sterilizing apparatus utilizing ultrasonic vibration |
| JPH0824739A (ja) * | 1994-06-29 | 1996-01-30 | Siemens Ag | 超音波噴霧器 |
| DE69605025T2 (de) * | 1995-03-14 | 2000-07-20 | Siemens Ag | Ultraschallzerstäuber mit abnehmbarer präzisionsdosiereinheit |
| US5970974A (en) * | 1995-03-14 | 1999-10-26 | Siemens Aktiengesellschaft | Dosating unit for an ultrasonic atomizer device |
| US6014970A (en) * | 1998-06-11 | 2000-01-18 | Aerogen, Inc. | Methods and apparatus for storing chemical compounds in a portable inhaler |
| US5758637A (en) | 1995-08-31 | 1998-06-02 | Aerogen, Inc. | Liquid dispensing apparatus and methods |
| US6205999B1 (en) | 1995-04-05 | 2001-03-27 | Aerogen, Inc. | Methods and apparatus for storing chemical compounds in a portable inhaler |
| US6085740A (en) | 1996-02-21 | 2000-07-11 | Aerogen, Inc. | Liquid dispensing apparatus and methods |
| US6782886B2 (en) | 1995-04-05 | 2004-08-31 | Aerogen, Inc. | Metering pumps for an aerosolizer |
| DE19533370C2 (de) * | 1995-09-09 | 1999-10-28 | Wilk Bernd Ulrich | Verfahren und Anlage zur biologischen Mineralisierung von Schlamm in stehenden und fließenden Gewässern |
| US6417602B1 (en) | 1998-03-03 | 2002-07-09 | Sensotech Ltd. | Ultrasonic transducer |
| DE19924098A1 (de) * | 1999-05-26 | 2000-12-07 | Boehringer Ingelheim Pharma | Edelstahlkanister für treibgasbetriebene Dosieraerosole |
| US6739333B1 (en) * | 1999-05-26 | 2004-05-25 | Boehringer Ingelheim Pharma Kg | Stainless steel canister for propellant-driven metering aerosols |
| US6235177B1 (en) | 1999-09-09 | 2001-05-22 | Aerogen, Inc. | Method for the construction of an aperture plate for dispensing liquid droplets |
| US6948491B2 (en) | 2001-03-20 | 2005-09-27 | Aerogen, Inc. | Convertible fluid feed system with comformable reservoir and methods |
| US7971588B2 (en) | 2000-05-05 | 2011-07-05 | Novartis Ag | Methods and systems for operating an aerosol generator |
| US8336545B2 (en) | 2000-05-05 | 2012-12-25 | Novartis Pharma Ag | Methods and systems for operating an aerosol generator |
| US7100600B2 (en) | 2001-03-20 | 2006-09-05 | Aerogen, Inc. | Fluid filled ampoules and methods for their use in aerosolizers |
| US6543443B1 (en) | 2000-07-12 | 2003-04-08 | Aerogen, Inc. | Methods and devices for nebulizing fluids |
| US6546927B2 (en) | 2001-03-13 | 2003-04-15 | Aerogen, Inc. | Methods and apparatus for controlling piezoelectric vibration |
| US6550472B2 (en) | 2001-03-16 | 2003-04-22 | Aerogen, Inc. | Devices and methods for nebulizing fluids using flow directors |
| US6554201B2 (en) | 2001-05-02 | 2003-04-29 | Aerogen, Inc. | Insert molded aerosol generator and methods |
| US6732944B2 (en) | 2001-05-02 | 2004-05-11 | Aerogen, Inc. | Base isolated nebulizing device and methods |
| WO2003057291A1 (en) | 2002-01-07 | 2003-07-17 | Aerogen, Inc. | Devices and methods for nebulizing fluids for inhalation |
| US7677467B2 (en) | 2002-01-07 | 2010-03-16 | Novartis Pharma Ag | Methods and devices for aerosolizing medicament |
| WO2003059424A1 (en) | 2002-01-15 | 2003-07-24 | Aerogen, Inc. | Methods and systems for operating an aerosol generator |
| US6915962B2 (en) | 2002-05-20 | 2005-07-12 | Aerogen, Inc. | Apparatus for providing aerosol for medical treatment and methods |
| US8616195B2 (en) | 2003-07-18 | 2013-12-31 | Novartis Ag | Nebuliser for the production of aerosolized medication |
| US7946291B2 (en) | 2004-04-20 | 2011-05-24 | Novartis Ag | Ventilation systems and methods employing aerosol generators |
| EA012656B1 (ru) * | 2005-05-25 | 2009-12-30 | Аэроджен, Инк. | Вибрационные системы и их применение |
| DE102006033372B4 (de) * | 2006-02-17 | 2010-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Ultraschallaktor zur Reinigung von Objekten |
| FR2898468B1 (fr) | 2006-03-15 | 2008-06-06 | Lvmh Rech | Dispositif de pulverisation a element piezoelectrique, et son utilisation en cosmetologie et en parfumerie. |
| JP2008006644A (ja) * | 2006-06-28 | 2008-01-17 | Fujifilm Corp | ミスト吐出ヘッド及びこれを備えた画像形成装置、液体吐出装置 |
| WO2009155245A1 (en) | 2008-06-17 | 2009-12-23 | Davicon Corporation | Liquid dispensing apparatus using a passive liquid metering method |
| RU2577582C1 (ru) * | 2014-10-20 | 2016-03-20 | Федеральное государственное бюджетное учреждение науки Институт механики Уральского отделения Российской академии наук | Пластинчатый распылитель жидкости |
| CN111841205A (zh) * | 2020-06-24 | 2020-10-30 | 重庆工程职业技术学院 | 一种具有节水特性的离心射流雾化与超声雾化结合的方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE883358C (de) * | 1942-03-22 | 1953-07-16 | Siemens Ag | Einrichtung zur Behandlung von Stoffen, insbesondere von Fluessigkeiten, mittels Ultraschallschwingungen |
| FR1545920A (fr) * | 1967-10-06 | 1968-11-15 | Siderurgie Fse Inst Rech | Dispositif de sondage ultrasonore |
| DE1425897A1 (de) * | 1964-10-20 | 1969-02-06 | Lierke Dipl Phys Ernst Guenter | Vorrichtung zum Vernebeln von Fluessigkeiten mit Ultraschall |
| EP0246515A1 (de) * | 1986-05-20 | 1987-11-25 | Siemens Aktiengesellschaft | Ultraschall-MHz-Schwinger, insbesondere zur Flüssigkeitszerstäubung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904896A (en) * | 1970-06-30 | 1975-09-09 | Siemens Ag | Piezoelectric oscillator system |
| SU434623A1 (ru) * | 1972-09-07 | 1974-06-30 | М. В. Королев , О. Г. Галкин | Ультразвуковой пьезоэлектрический преобразователь |
| US3904894A (en) * | 1974-07-24 | 1975-09-09 | Gen Motors Corp | Circuit for producing an output signal during the period between the pulses of repeating time displaced pulse pairs |
| DE2557958B2 (de) * | 1975-12-22 | 1981-01-29 | Bosch-Siemens Hausgeraete Gmbh, 7000 Stuttgart | Piezoelektrischer Ultraschall-Flüssigkeitszerstäuber |
| US4384231A (en) * | 1979-05-11 | 1983-05-17 | Hitachi, Ltd. | Piezoelectric acoustic transducer with spherical lens |
| DE3112339A1 (de) * | 1980-04-12 | 1982-02-25 | Battelle-Institut E.V., 6000 Frankfurt | "vorrichtung zur zerstaeubung von fluessigkeiten" |
| US4474326A (en) * | 1981-11-24 | 1984-10-02 | Tdk Electronics Co., Ltd. | Ultrasonic atomizing device |
-
1987
- 1987-07-22 DE DE19873724629 patent/DE3724629A1/de not_active Withdrawn
-
1988
- 1988-07-11 DE DE3854634T patent/DE3854634D1/de not_active Expired - Fee Related
- 1988-07-11 EP EP88111066A patent/EP0300319B1/de not_active Expired - Lifetime
- 1988-07-11 AT AT88111066T patent/ATE129651T1/de not_active IP Right Cessation
- 1988-07-20 CA CA000572482A patent/CA1307555C/en not_active Expired - Fee Related
- 1988-07-20 JP JP63182760A patent/JP2543493B2/ja not_active Expired - Fee Related
- 1988-07-21 US US07/222,266 patent/US4888516A/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE883358C (de) * | 1942-03-22 | 1953-07-16 | Siemens Ag | Einrichtung zur Behandlung von Stoffen, insbesondere von Fluessigkeiten, mittels Ultraschallschwingungen |
| DE1425897A1 (de) * | 1964-10-20 | 1969-02-06 | Lierke Dipl Phys Ernst Guenter | Vorrichtung zum Vernebeln von Fluessigkeiten mit Ultraschall |
| FR1545920A (fr) * | 1967-10-06 | 1968-11-15 | Siderurgie Fse Inst Rech | Dispositif de sondage ultrasonore |
| EP0246515A1 (de) * | 1986-05-20 | 1987-11-25 | Siemens Aktiengesellschaft | Ultraschall-MHz-Schwinger, insbesondere zur Flüssigkeitszerstäubung |
Non-Patent Citations (1)
| Title |
|---|
| ULTRASONICS, Band 7, Nr. 2, 1969, Seite 131, Guildford, GB; A.J. LAST: "Focussed ultrasonic emulsifiers and dispersers" * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2543493B2 (ja) | 1996-10-16 |
| ATE129651T1 (de) | 1995-11-15 |
| EP0300319A2 (de) | 1989-01-25 |
| EP0300319B1 (de) | 1995-11-02 |
| CA1307555C (en) | 1992-09-15 |
| US4888516A (en) | 1989-12-19 |
| DE3854634D1 (de) | 1995-12-07 |
| DE3724629A1 (de) | 1989-02-02 |
| JPS6451162A (en) | 1989-02-27 |
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