CA930005A - Piezoelectric vibrators - Google Patents

Piezoelectric vibrators

Info

Publication number: CA930005A
Authority: CA; Canada
Prior art keywords: piezoelectric vibrators; vibrators; piezoelectric
Prior art date: 1971-06-15
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.): Expired

Inventor

Guntersdorfer Max

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.)

Siemens AG

Original Assignee

Siemens AG

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.)

1971-06-15

Filing date

1971-06-30

Publication date

1973-07-10

1971-06-15Priority claimed from DE2129665Aexternal-prioritypatent/DE2129665C3/en

1971-06-30Application filed by Siemens AGfiledCriticalSiemens AG

1973-07-10Application grantedgrantedCritical

1973-07-10Publication of CA930005ApublicationCriticalpatent/CA930005A/en

StatusExpiredlegal-statusCriticalCurrent

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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- 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
- 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
- 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
- B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving 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
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Special Spraying Apparatus (AREA)

CA117080A1971-06-151971-06-30Piezoelectric vibratorsExpiredCA930005A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2129665ADE2129665C3 (en)	1970-06-30	1971-06-15	Device for atomizing liquids with a piezoelectrically excited vibration system

Publications (1)

Publication Number	Publication Date
CA930005Atrue CA930005A (en)	1973-07-10

Family

ID=5810846

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA117080AExpiredCA930005A (en)	1971-06-15	1971-06-30	Piezoelectric vibrators
CA144,081AExpiredCA954622A (en)	1971-06-15	1972-06-07	Apparatus for atomizing fluids with a piezo-electrically stimulated oscillator system

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA144,081AExpiredCA954622A (en)	1971-06-15	1972-06-07	Apparatus for atomizing fluids with a piezo-electrically stimulated oscillator system

Country Status (2)

Country	Link
US (1)	US3738574A (en)
CA (2)	CA930005A (en)

Families Citing this family (54)

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DE2445791C2 (en)*	1974-09-25	1984-04-19	Siemens AG, 1000 Berlin und 8000 München	Ultrasonic liquid atomizer
DE2811248C3 (en)*	1978-03-15	1981-11-26	Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart	Liquid atomizer
DE2854841C2 (en)*	1978-12-19	1981-03-26	Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart	Liquid atomizer, preferably inhalation device
AU553251B2 (en)*	1981-10-15	1986-07-10	Matsushita Electric Industrial Co., Ltd.	Arrangement for ejecting liquid
US4474326A (en)*	1981-11-24	1984-10-02	Tdk Electronics Co., Ltd.	Ultrasonic atomizing device
CA1206996A (en)*	1982-01-18	1986-07-02	Naoyoshi Maehara	Ultrasonic liquid ejecting apparatus
JPS5912775A (en)*	1982-07-14	1984-01-23	Matsushita Electric Ind Co Ltd	Atomizing pump unit
US4632311A (en)*	1982-12-20	1986-12-30	Matsushita Electric Industrial Co., Ltd.	Atomizing apparatus employing a capacitive piezoelectric transducer
FR2669561B1 (en)*	1990-11-22	1995-03-03	Dominique Dubruque	ULTRASONIC FLUID SPRAYING 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
US7628339B2 (en)	1991-04-24	2009-12-08	Novartis Pharma Ag	Systems and methods for controlling fluid feed to an aerosol generator
US6540154B1 (en)	1991-04-24	2003-04-01	Aerogen, Inc.	Systems and methods for controlling fluid feed to an aerosol generator
US5400975A (en)*	1993-11-04	1995-03-28	S. C. Johnson & Son, Inc.	Actuators for electrostatically charged aerosol spray systems
GB9412669D0 (en)*	1994-06-23	1994-08-10	The Technology Partnership Plc	Liquid spray apparatus
DK0732975T3 (en)*	1993-12-09	1999-06-21	Ttp Group Plc	Liquid atomizer and process
DE4412900C2 (en)*	1994-04-14	2000-04-27	Eberspaecher J Gmbh & Co	Method and device for determining the onset of a flood of an ultrasonic atomizer
NZ304285A (en)*	1995-03-14	1998-12-23	Siemens Ag	Ultrasonic atomizer device with a removable precision dosing unit
ZA962078B (en)*	1995-03-14	1996-09-25	Siemens Ag	Ultrasonic atomizer device with removable precision dosating unit
US6014970A (en)*	1998-06-11	2000-01-18	Aerogen, Inc.	Methods and apparatus for storing chemical compounds in a portable inhaler
US6782886B2 (en)	1995-04-05	2004-08-31	Aerogen, Inc.	Metering pumps for an aerosolizer
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
US5758637A (en)*	1995-08-31	1998-06-02	Aerogen, Inc.	Liquid dispensing apparatus and methods
US6102298A (en)*	1998-02-23	2000-08-15	The Procter & Gamble Company	Ultrasonic spray coating application system
GB9903433D0 (en)	1999-02-15	1999-04-07	The Technology Partnership Plc	Droplet generation method and device
PL194790B1 (en)	1999-03-05	2007-07-31	Johnson & Son Inc S C	Control system for atomizing liquids with a piezoelectric vibrator
US6293474B1 (en)	1999-03-08	2001-09-25	S. C. Johnson & Son, Inc.	Delivery system for dispensing volatiles
US6235177B1 (en)	1999-09-09	2001-05-22	Aerogen, Inc.	Method for the construction of an aperture plate for dispensing liquid droplets
WO2001032368A1 (en)*	1999-10-31	2001-05-10	Nanomotion Ltd.	Piezoelectric motors and motor driving configurations
IL137206A0 (en)*	1999-10-31	2001-07-24	Nanomotion Ltd	Piezoelectric motors and motor driving configurations
US7100600B2 (en)	2001-03-20	2006-09-05	Aerogen, Inc.	Fluid filled ampoules and methods for their use in aerosolizers
US8336545B2 (en)	2000-05-05	2012-12-25	Novartis Pharma Ag	Methods and systems for operating an aerosol generator
US7600511B2 (en)	2001-11-01	2009-10-13	Novartis Pharma Ag	Apparatus and methods for delivery of medicament to a respiratory system
US7971588B2 (en)	2000-05-05	2011-07-05	Novartis Ag	Methods and systems for operating an aerosol generator
US6948491B2 (en)	2001-03-20	2005-09-27	Aerogen, Inc.	Convertible fluid feed system with comformable reservoir and methods
MXPA02010884A (en)	2000-05-05	2003-03-27	Aerogen Ireland Ltd	Apparatus and methods for the delivery of medicaments to the respiratory system.
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
US6732944B2 (en)	2001-05-02	2004-05-11	Aerogen, Inc.	Base isolated nebulizing device and methods
US6554201B2 (en)	2001-05-02	2003-04-29	Aerogen, Inc.	Insert molded aerosol generator and methods
US7677467B2 (en)	2002-01-07	2010-03-16	Novartis Pharma Ag	Methods and devices for aerosolizing medicament
MXPA04006629A (en)	2002-01-07	2004-11-10	Aerogen Inc	Devices and methods for nebulizing fluids for inhalation.
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
US7290541B2 (en)	2004-04-20	2007-11-06	Aerogen, Inc.	Aerosol delivery apparatus and method for pressure-assisted breathing systems
US7946291B2 (en)	2004-04-20	2011-05-24	Novartis Ag	Ventilation systems and methods employing aerosol generators
US7267121B2 (en)	2004-04-20	2007-09-11	Aerogen, Inc.	Aerosol delivery apparatus and method for pressure-assisted breathing systems
CA2607747C (en)	2005-05-25	2015-12-01	Aerogen, Inc.	Vibration systems and methods
GB2433708B (en)*	2005-12-29	2007-12-05	Kai Chih Ind Co Ltd	High frequency atomization device
WO2009155245A1 (en)*	2008-06-17	2009-12-23	Davicon Corporation	Liquid dispensing apparatus using a passive liquid metering method
CN107735132A (en)	2015-01-08	2018-02-23	康维西蒂科学有限责任公司	Atomizer arrangement and reservoir

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE710653C (en)*	1936-07-31	1941-09-18	Otto Muck	Atomizers, especially for liquid mist
US2779623A (en)*	1954-09-10	1957-01-29	Bernard J Eisenkraft	Electromechanical atomizer
US2895061A (en)*	1958-01-20	1959-07-14	James H Probus	Piezoelectric sandwich transducer
US3200873A (en)*	1962-06-04	1965-08-17	Exxon Research Engineering Co	Ultrasonic burner
GB1082728A (en)*	1963-09-06	1967-09-13	Ici Ltd	Spray device
US3357641A (en)*	1965-08-05	1967-12-12	Stanford Research Inst	Aerosol generator
US3392916A (en)*	1965-12-08	1968-07-16	Carl Gunnar Daniel Engstrom	Ultrasonic atomizer
US3381895A (en)*	1965-12-21	1968-05-07	Alvin J Nassar	Method and means for utilizing transducers to break up liquids into minute particles
US3398944A (en)*	1966-01-28	1968-08-27	Macrosonics Corp	Metallurgical processing apparatus

1971
- 1971-06-30CACA117080Apatent/CA930005A/ennot_activeExpired
- 1971-06-30USUS00158473Apatent/US3738574A/ennot_activeExpired - Lifetime
1972
- 1972-06-07CACA144,081Apatent/CA954622A/ennot_activeExpired

Also Published As

Publication number	Publication date
US3738574A (en)	1973-06-12
CA954622A (en)	1974-09-10

Publication	Publication Date	Title
CA930005A (en)	1973-07-10	Piezoelectric vibrators
AU463235B2 (en)	1975-07-17	Transducer
CA959922A (en)	1974-12-24	Piezoelectric motor
AU469106B2 (en)	1976-02-05	Transducers
CA955637A (en)	1974-10-01	Electro-mechanical transducer
CA962093A (en)	1975-02-04	Vibrator
CA958124A (en)	1974-11-19	Piezoelectric resonator
AU458030B2 (en)	1975-02-13	Vibrator apparatus
CA950774A (en)	1974-07-09	Vibrator system
JPS5386206A (en)	1978-07-29	Supersonic vibrator
CA946916A (en)	1974-05-07	Piezoelectric ignition apparatus
CA991303A (en)	1976-06-15	Transducer
CA962311A (en)	1975-02-04	Piezoelectric motor
CA941952A (en)	1974-02-12	Piezoelectric transducer assembly
CA956620A (en)	1974-10-22	Vibrator isolator
CA944433A (en)	1974-03-26	Magnetostrictive oscillator
CA885749A (en)	1971-11-16	Vibrators
CA861271A (en)	1971-01-19	Vibrator
CA883491A (en)	1971-10-12	Piezoelectric device
CA864778A (en)	1971-03-02	Hammering vibrator
CA872939A (en)	1971-06-08	Electromechanical transducer
CA868638A (en)	1971-04-13	Piezoelectric filter
CA881117A (en)	1971-09-14	Acoustic devices
CA887883A (en)	1971-12-07	Piezoelectric transformer
CA886782A (en)	1971-11-23	Piezoelectric transformer

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