EP0401643A3 - Ultraschall-Prüfkopf - Google Patents
Ultraschall-Prüfkopf Download PDFInfo
- Publication number
- EP0401643A3 EP0401643A3 EP19900110153 EP90110153A EP0401643A3 EP 0401643 A3 EP0401643 A3 EP 0401643A3 EP 19900110153 EP19900110153 EP 19900110153 EP 90110153 A EP90110153 A EP 90110153A EP 0401643 A3 EP0401643 A3 EP 0401643A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquid
- test head
- webs
- ultrasonic test
- testing
- 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.)
- Withdrawn
Links
- 239000007788 liquid Substances 0.000 abstract 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 238000013016 damping Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8906992U | 1989-06-07 | ||
DE8906992U DE8906992U1 (de) | 1989-06-07 | 1989-06-07 | Ultraschall-Prüfkopf |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0401643A2 EP0401643A2 (de) | 1990-12-12 |
EP0401643A3 true EP0401643A3 (de) | 1992-03-25 |
Family
ID=6839898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900110153 Withdrawn EP0401643A3 (de) | 1989-06-07 | 1990-05-29 | Ultraschall-Prüfkopf |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0401643A3 (de) |
DE (1) | DE8906992U1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4119147A1 (de) * | 1991-06-11 | 1993-02-18 | Morgenstern Juergen | Nachweisgeraet fuer aktiv abstrahlende flaechen von ultraschall-schwingern |
DE4240719C1 (de) * | 1992-12-03 | 1994-01-27 | Siemens Ag | Ultraschall-Wandler mit Dämpfungskörper für hohe Arbeitstemperaturen |
EP0679874B1 (de) * | 1994-04-25 | 1998-02-04 | Siemens Aktiengesellschaft | Schallsensor |
DE19602048C2 (de) * | 1996-01-20 | 1999-07-01 | Karlsruhe Forschzent | Druckwellensensor |
US6127770A (en) * | 1996-01-20 | 2000-10-03 | Forschungszentrum Karlsrahe Gmbh | Pressure wave sensor |
ATE443848T1 (de) * | 1998-07-22 | 2009-10-15 | Flowtec Ag | Ultraschallwandler-anordnung |
DE102014201129A1 (de) * | 2014-01-22 | 2015-07-23 | Siemens Aktiengesellschaft | Ultraschallprüfvorrichtung und Verfahren zur Ultraschallprüfung |
GB2526566A (en) | 2014-05-28 | 2015-12-02 | Skf Ab | Couplant and arrangement of couplant, transducer, and construction component |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935484A (en) * | 1974-02-25 | 1976-01-27 | Westinghouse Electric Corporation | Replaceable acoustic transducer assembly |
DE3303412A1 (de) * | 1983-02-02 | 1984-08-02 | Krautkrämer GmbH, 5000 Köln | Ultraschallpruefkopf |
-
1989
- 1989-06-07 DE DE8906992U patent/DE8906992U1/de not_active Expired - Lifetime
-
1990
- 1990-05-29 EP EP19900110153 patent/EP0401643A3/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935484A (en) * | 1974-02-25 | 1976-01-27 | Westinghouse Electric Corporation | Replaceable acoustic transducer assembly |
DE3303412A1 (de) * | 1983-02-02 | 1984-08-02 | Krautkrämer GmbH, 5000 Köln | Ultraschallpruefkopf |
Non-Patent Citations (2)
Title |
---|
BRITISH JOURNAL OF NON-DESTRUCTIVE TESTING, Band 31, Nr. 5, Mai 1989, Seiten 259-264, Northampton, GB; J.R. FOTHERGILL et al.: "Development of high-temperature ultrasonic transducers for under-sodium viewing applications" * |
STAATLICHE MATERIALPR]FUNGSANSTALT UNIVERSIT[T STUTTGART, 12. MPA-Seminar, 9.-10. Oktober 1986, Band 1, Seiten 21.1 - 21.25; K. MATTHIES et al.: "Ultraschallpr}fung von Komponenten und Anlagen bei Temperaturen bis 250 Grade Celsius" * |
Also Published As
Publication number | Publication date |
---|---|
EP0401643A2 (de) | 1990-12-12 |
DE8906992U1 (de) | 1990-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19901205 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIEMENS AKTIENGESELLSCHAFT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE DE FR GB IT |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19920926 |