SE8005519L - Ultraschallwandler - Google Patents

Ultraschallwandler

Info

Publication number: SE8005519L
Authority: SE; Sweden
Prior art keywords: housing; converter; ultrasound; piezo disc; converter housing
Prior art date: 1979-08-02

Application number

SE8005519A

Other languages

Unknown language ( )

English (en)

Other versions

SE441639B (sv

Inventor

H Lechner

C Meisser

Original Assignee

Landis & Gyr 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.)

1979-08-02

Filing date

1980-08-01

Publication date

1981-02-13

1980-08-01 Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag

1981-02-13 Publication of SE8005519L publication Critical patent/SE8005519L/sv

1985-10-21 Publication of SE441639B publication Critical patent/SE441639B/sv

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
- B06B1/0644—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 using a single piezoelectric element
- B06B1/0662—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 using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/0674—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 using a single piezoelectric element with an electrode on the sensitive surface and a low impedance backing, e.g. air
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Transducers For Ultrasonic Waves (AREA)
Measuring Volume Flow (AREA)
Ultra Sonic Daignosis Equipment (AREA)

SE8005519A 1979-08-02 1980-08-01 Ultraljudomvandlare samt anvendning av omvandlaren SE441639B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH709679A CH642503A5 (en)	1979-08-02	1979-08-02	Ultrasound converter

Publications (2)

Publication Number	Publication Date
SE8005519L true SE8005519L (sv)	1981-02-13
SE441639B SE441639B (sv)	1985-10-21

Family

ID=4319875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8005519A SE441639B (sv)	1979-08-02	1980-08-01	Ultraljudomvandlare samt anvendning av omvandlaren

Country Status (7)

Country	Link
CH (1)	CH642503A5 (sv)
DE (1)	DE2934031C2 (sv)
DK (1)	DK151676C (sv)
FR (1)	FR2462837B1 (sv)
IT (1)	IT1132256B (sv)
NL (1)	NL182751C (sv)
SE (1)	SE441639B (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2503517A1 (fr) *	1981-04-06	1982-10-08	Thomson Csf	Transducteur piezo-electrique
GB2141902B (en) *	1983-05-23	1986-09-17	Raytheon Co	Composite transducer
DK102592A (da) *	1992-08-18	1994-02-19	Reson System As	Transducer med kavitationsmembran
DE59308386D1 (de) *	1993-01-11	1998-05-14	Landis & Gyr Tech Innovat	Messwertgeber mit Ultraschallwandler
DE59303655D1 (de) *	1993-02-04	1996-10-10	Landis & Gyr Tech Innovat	Messwandler
DK172322B1 (da) *	1995-08-31	1998-03-16	Danfoss As	Ultralydstransducer
DE19601570A1 (de) *	1996-01-17	1997-07-24	Siemens Ag	Vorrichtung zur Aufnahme eines Schallwandlers und Ultraschall-Durchflußmesser mit derselben
DE29611678U1 (de) *	1996-07-04	1997-08-07	Siemens AG, 80333 München	Schallwandler, insbesondere Ultraschallwandler
DE19820419A1 (de) *	1998-05-07	1999-11-18	Fraunhofer Ges Forschung	Ultraschallwandler
DE19830132A1 (de)	1998-07-06	2000-01-13	Ulrich Gerber	Verfahren und Vorrichtung zum Behandeln von Flüssigkeit und dafür geeignete Energiezufuhreinrichtung
ATE443848T1 (de) *	1998-07-22	2009-10-15	Flowtec Ag	Ultraschallwandler-anordnung
DE10026568C2 (de) *	2000-05-30	2002-11-21	Siemens Ag	Verbindungsstück für ein Ultraschallwandlergehäuse
WO2002071002A1 (de) *	2001-03-02	2002-09-12	Spanner-Pollux Gmbh	Wandler für ultraschall-durchflussmesser
DE10158015B4 (de)	2001-11-27	2010-10-14	Hydrometer Gmbh	Ultraschallwandler und Durchflussmesser
FR2833450B1 (fr) *	2001-12-07	2004-11-19	Thales Sa	Antenne acoustique a grande puissance d'emission
US7213468B2 (en) *	2003-04-21	2007-05-08	Teijin Pharma Limited	Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
DE102005001899B4 (de) *	2005-01-14	2007-03-08	Landis+Gyr Gmbh	Ultraschallkopf
DE102009046148A1 (de) *	2009-10-29	2011-05-05	Robert Bosch Gmbh	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102009046147A1 (de) *	2009-10-29	2011-05-05	Robert Bosch Gmbh	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102009046146A1 (de) *	2009-10-29	2011-05-12	Robert Bosch Gmbh	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102010000967A1 (de)	2010-01-18	2011-07-21	Robert Bosch GmbH, 70469	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102012100032B4 (de) *	2012-01-03	2016-04-07	Dr. Raubenheimer GmbH	Wasserreinigungssystem und Verfahren zur Behandlung von Wasser
FR3102304B1 (fr)	2019-10-17	2021-10-15	Sagemcom Energy & Telecom Sas	Support de cellule piézoélectrique de transducteur ultrasonore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE743301C (de) *	1938-08-30	1943-12-22	Mix & Genest Ag	Feuchtigkeitsgeschuetztes Kapselmikrofon
DE899574C (de) *	1941-08-16	1953-12-14	Siemens Ag	Piezoelektrischer Schwingungserzeuger
DE1101831B (de) *	1959-07-23	1961-03-09	Siemens Ag	Unter einem Fluessigkeitsspiegel arbeitender Ultraschallgeber
NL283763A (sv) *	1961-09-29
US3555311A (en) *	1969-01-23	1971-01-12	Marquardt Corp	High pressure piezoelectric transducer
DE2223531B1 (de) *	1972-05-15	1973-11-08	Siemens Ag	Elektroakustischer wandler
CH557698A (fr) *	1972-08-23	1975-01-15	Ciba Geigy Ag	Procede de fractionnement d'un liquide, dispositif mettant en oeuvre ce procede et application de ce procede a la granulation d'un produit liquefie au prealable.

1979
- 1979-08-02 CH CH709679A patent/CH642503A5/de not_active IP Right Cessation
- 1979-08-22 DE DE2934031A patent/DE2934031C2/de not_active Expired
1980
- 1980-07-23 FR FR8016226A patent/FR2462837B1/fr not_active Expired
- 1980-07-25 IT IT23694/80A patent/IT1132256B/it active
- 1980-07-31 DK DK330480A patent/DK151676C/da active
- 1980-08-01 NL NLAANVRAGE8004410,A patent/NL182751C/xx not_active IP Right Cessation
- 1980-08-01 SE SE8005519A patent/SE441639B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE441639B (sv)	1985-10-21
DE2934031B1 (de)	1980-10-09
NL8004410A (nl)	1981-02-04
IT1132256B (it)	1986-07-02
CH642503A5 (en)	1984-04-13
NL182751C (nl)	1988-05-02
DK330480A (da)	1981-02-03
DK151676B (da)	1987-12-21
DK151676C (da)	1988-05-24
DE2934031C2 (de)	1981-07-30
NL182751B (nl)	1987-12-01
IT8023694A0 (it)	1980-07-25
FR2462837A1 (fr)	1981-02-13
FR2462837B1 (fr)	1986-05-23

Publication	Publication Date	Title
SE8005519L (sv)	1981-02-13	Ultraschallwandler
SE7806923L (sv)	1979-12-16	Koppling
CA1035705A (en)	1978-08-01	Membrane water separation with thermally dependent water miscibility of sweep liquid
FR2356923A1 (fr)	1978-01-27	Transducteur de pressions de fluide et instrument de mesure de pression l'utilisant
SE8501711D0 (sv)	1985-04-04	Forfarande for leckagemetning
FR2441833A1 (fr)	1980-06-13	Appareil de surveillance de debit pour fluides liquides ou gazeux
SE7704223L (sv)	1977-10-15	Genomstromningsbegrensare for i ledning strommande medier
DE59006793D1 (de)	1994-09-15	Ultraschall-gas-/flüssigkeits-durchflussmesser.
SE8005212L (sv)	1981-02-10	Instellningsmanoverdon
ES465255A1 (es)	1978-09-16	Perfeccionamientos en contadores de gas de diafragma.
JPS57203927A (en)	1982-12-14	Temperature sensor
JPS5229265A (en)	1977-03-04	Diffrential pressure responding device
SU470708A1 (ru)	1975-05-15	Измеритель мощности ультразвука
JPS5326136A (en)	1978-03-10	Fixig device
JPS5612536A (en)	1981-02-06	Determining device of fluid behavior
JPS5315640A (en)	1978-02-13	Heating unit
SU647540A1 (ru)	1979-02-15	Колонка водоуказательного прибора высокого давлени
SU646232A1 (ru)	1979-02-05	Среда дл испытани никел и его сварных соединений на межкристаллитную коррозию
SU489923A1 (ru)	1975-10-30	Градирн
SU558294A1 (ru)	1977-05-15	Резонансный звукопоглотитель
SU646038A1 (ru)	1979-02-05	Компенсированный охранный кожух скважинного прибора
JPS5533932A (en)	1980-03-10	Mechanical seal
SU1232009A1 (ru)	2006-06-10	Пневматическое устройство для измерения температуры
JPS5370883A (en)	1978-06-23	Flow rate measuring instrument
JPS54115178A (en)	1979-09-07	Differential pressure detector

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8005519-7 Effective date: 19910315 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8005519-7

Effective date: 19910315

Format of ref document f/p: F