CH540722A - Piezoelectric transducer - Google Patents

Piezoelectric transducer

Info

Publication number
CH540722A
CH540722A CH931271A CH931271A CH540722A CH 540722 A CH540722 A CH 540722A CH 931271 A CH931271 A CH 931271A CH 931271 A CH931271 A CH 931271A CH 540722 A CH540722 A CH 540722A
Authority
CH
Switzerland
Prior art keywords
piezoelectric transducer
piezoelectric
transducer
Prior art date
Application number
CH931271A
Other languages
German (de)
Inventor
Nat Guntersdorfer Max Dr Rer
Heywan Walter Dr Prof
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/en
Priority claimed from DE19712129718 external-priority patent/DE2129718A1/en
Priority claimed from DE2129664A external-priority patent/DE2129664C3/en
Priority claimed from DE2129665A external-priority patent/DE2129665C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH540722A publication Critical patent/CH540722A/en

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)
CH931271A 1970-06-30 1971-06-25 Piezoelectric transducer CH540722A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19702032433 DE2032433C3 (en) 1970-06-30 Piezoelectric oscillating system, especially for liquid atomization
DE19712129718 DE2129718A1 (en) 1970-06-30 1971-06-15 Self-excited piezoelectric oscillating system
DE2129664A DE2129664C3 (en) 1970-06-30 1971-06-15 Operating method for a piezoelectric oscillating system
DE2129665A DE2129665C3 (en) 1970-06-30 1971-06-15 Device for atomizing liquids with a piezoelectrically excited vibration system

Publications (1)

Publication Number Publication Date
CH540722A true CH540722A (en) 1973-08-31

Family

ID=27431094

Family Applications (1)

Application Number Title Priority Date Filing Date
CH931271A CH540722A (en) 1970-06-30 1971-06-25 Piezoelectric transducer

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904861C3 (en) * 1979-02-09 1981-08-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Piezoelectric liquid atomizer
CA1206996A (en) * 1982-01-18 1986-07-02 Naoyoshi Maehara Ultrasonic liquid ejecting apparatus
DE3233901C2 (en) * 1982-09-13 1986-11-06 Lechler Gmbh & Co Kg, 7012 Fellbach Ultrasonic liquid atomizer
FR2658738A1 (en) * 1990-02-28 1991-08-30 Dervoet Andre System for spraying liquid with a controlled flow rate
FR2669561B1 (en) * 1990-11-22 1995-03-03 Dominique Dubruque ULTRASONIC FLUID SPRAYING DEVICE.
DE69637458T2 (en) * 1995-08-07 2009-03-05 Omron Healthcare Co., Ltd. Sputtering apparatus and method employing surface acoustic waves
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
NL171520C (en) 1983-04-05
ATA549771A (en) 1976-06-15
JPS5318158B1 (en) 1978-06-13
SE381192B (en) 1975-12-01
NL7108517A (en) 1972-01-03
NL171520B (en) 1982-11-01
GB1359701A (en) 1974-07-10
BE769312A (en) 1971-12-30
FR2100022A5 (en) 1972-03-17
AT335190B (en) 1977-02-25
LU63426A1 (en) 1971-09-24

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Legal Events

Date Code Title Description
PL Patent ceased