GB1359701A - Piezoelectric vibrators - Google Patents

Piezoelectric vibrators

Info

Publication number
GB1359701A
GB1359701A GB3010471A GB3010471A GB1359701A GB 1359701 A GB1359701 A GB 1359701A GB 3010471 A GB3010471 A GB 3010471A GB 3010471 A GB3010471 A GB 3010471A GB 1359701 A GB1359701 A GB 1359701A
Authority
GB
United Kingdom
Prior art keywords
plate
transducer
vibrator
liquid
june
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.)
Expired
Application number
GB3010471A
Other languages
English (en)
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.)
Filing date
Publication date
Priority claimed from DE19702032433 external-priority patent/DE2032433C3/de
Priority claimed from DE2129664A external-priority patent/DE2129664C3/de
Priority claimed from DE2129665A external-priority patent/DE2129665C3/de
Priority claimed from DE19712129718 external-priority patent/DE2129718A1/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1359701A publication Critical patent/GB1359701A/en
Expired 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
    • B05B17/0623—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
    • B05B17/063—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 having an internal channel for supplying the liquid or other fluent material
    • 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
    • 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)
  • Power Engineering (AREA)
  • Special Spraying Apparatus (AREA)
GB3010471A 1970-06-30 1971-06-28 Piezoelectric vibrators Expired GB1359701A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19702032433 DE2032433C3 (de) 1970-06-30 Piezoelektrisches Schwingsystem, insbesondere für Flüssigkeitszerstäubung
DE2129664A DE2129664C3 (de) 1970-06-30 1971-06-15 Betriebsverfahren für ein piezoelektrisches Schwingsystem
DE2129665A DE2129665C3 (de) 1970-06-30 1971-06-15 Vorrichtung zum Zerstäuben von Flüssigkeiten mit einem piezoelektrisch angeregten Schwingungssystem
DE19712129718 DE2129718A1 (de) 1970-06-30 1971-06-15 Selbsterregtes piezoelektrisches Schwingsystem

Publications (1)

Publication Number Publication Date
GB1359701A true GB1359701A (en) 1974-07-10

Family

ID=27431094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3010471A Expired GB1359701A (en) 1970-06-30 1971-06-28 Piezoelectric vibrators

Country Status (9)

Country Link
JP (1) JPS5318158B1 (sv)
AT (1) AT335190B (sv)
BE (1) BE769312A (sv)
CH (1) CH540722A (sv)
FR (1) FR2100022A5 (sv)
GB (1) GB1359701A (sv)
LU (1) LU63426A1 (sv)
NL (1) NL171520C (sv)
SE (1) SE381192B (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126923A (en) * 1982-09-13 1984-04-04 Lechler Gmbh & Co Kg Ultrasonic liquid atomiser
WO2001074500A2 (en) * 2000-03-29 2001-10-11 Sackrison, James, L. Sonic transducer and feedback control method thereof
EP1602414A2 (en) * 1995-08-07 2005-12-07 Omron Healthcare Co., Ltd. Atomizer and atomizing method utilizing surface acoustic waves

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904861C3 (de) * 1979-02-09 1981-08-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Piezoelektrischer Flüssigkeitszerstäuber
US4605167A (en) * 1982-01-18 1986-08-12 Matsushita Electric Industrial Company, Limited Ultrasonic liquid ejecting apparatus
FR2658738A1 (fr) * 1990-02-28 1991-08-30 Dervoet Andre Systeme de vaporisation de liquide a debit controle.
FR2669561B1 (fr) * 1990-11-22 1995-03-03 Dominique Dubruque Dispositif de pulverisation ultrasonique de fluide.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126923A (en) * 1982-09-13 1984-04-04 Lechler Gmbh & Co Kg Ultrasonic liquid atomiser
EP1602414A2 (en) * 1995-08-07 2005-12-07 Omron Healthcare Co., Ltd. Atomizer and atomizing method utilizing surface acoustic waves
EP1602414A3 (en) * 1995-08-07 2006-05-31 Omron Healthcare Co., Ltd. Atomizer and atomizing method utilizing surface acoustic waves
WO2001074500A2 (en) * 2000-03-29 2001-10-11 Sackrison, James, L. Sonic transducer and feedback control method thereof
WO2001074500A3 (en) * 2000-03-29 2002-03-28 Diasorin S R L Sonic transducer and feedback control method thereof
US6392327B1 (en) 2000-03-29 2002-05-21 James L. Sackrison Sonic transducer and feedback control method thereof

Also Published As

Publication number Publication date
NL7108517A (sv) 1972-01-03
NL171520B (nl) 1982-11-01
FR2100022A5 (sv) 1972-03-17
JPS5318158B1 (sv) 1978-06-13
AT335190B (de) 1977-02-25
BE769312A (fr) 1971-12-30
SE381192B (sv) 1975-12-01
NL171520C (nl) 1983-04-05
LU63426A1 (sv) 1971-09-24
CH540722A (de) 1973-08-31
ATA549771A (de) 1976-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee