FR2116922A5 - Capteur a inertie notamment pour la mesure de vibrations ou d'accelerations - Google Patents
Capteur a inertie notamment pour la mesure de vibrations ou d'accelerationsInfo
- Publication number
- FR2116922A5 FR2116922A5 FR7044677A FR7044677A FR2116922A5 FR 2116922 A5 FR2116922 A5 FR 2116922A5 FR 7044677 A FR7044677 A FR 7044677A FR 7044677 A FR7044677 A FR 7044677A FR 2116922 A5 FR2116922 A5 FR 2116922A5
- Authority
- FR
- France
- Prior art keywords
- acceleration
- vibration measurement
- epoxy varnish
- inertial transducer
- measurement coated
- 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
Links
- 239000002966 varnish Substances 0.000 title abstract 2
- 239000004593 Epoxy Substances 0.000 title 1
- 230000001133 acceleration Effects 0.000 title 1
- 238000005259 measurement Methods 0.000 title 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title 1
- 229920000728 polyester Polymers 0.000 title 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000013528 metallic particle Substances 0.000 abstract 1
- 239000011253 protective coating Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
-
- 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
- B06B1/0607—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 multiple elements
- B06B1/0611—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 multiple elements in a pile
- B06B1/0618—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 multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
- G01P15/0907—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the compression mode type
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7044677A FR2116922A5 (fr) | 1970-12-11 | 1970-12-11 | Capteur a inertie notamment pour la mesure de vibrations ou d'accelerations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7044677A FR2116922A5 (fr) | 1970-12-11 | 1970-12-11 | Capteur a inertie notamment pour la mesure de vibrations ou d'accelerations |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2116922A5 true FR2116922A5 (fr) | 1972-07-21 |
Family
ID=9065623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7044677A Expired FR2116922A5 (fr) | 1970-12-11 | 1970-12-11 | Capteur a inertie notamment pour la mesure de vibrations ou d'accelerations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2116922A5 (fr) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2832762A1 (de) * | 1977-10-25 | 1979-04-26 | Kistler Instrumente Ag | Beschleunigungsaufnehmer |
EP0021898A1 (fr) * | 1979-06-29 | 1981-01-07 | Thomson-Csf | Capteur d'accélération piézoélectrique à élément transducteur en matériau polymère |
FR2463413A1 (fr) * | 1979-08-10 | 1981-02-20 | Marchal Equipements Automobile | Accelerometre piezo-electrique |
DE3027254A1 (de) * | 1980-07-18 | 1982-03-04 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor |
EP0047660A1 (fr) * | 1980-09-06 | 1982-03-17 | Peter Kellett | Accéléromètres |
FR2490828A1 (fr) * | 1980-09-22 | 1982-03-26 | Sundstrand Data Control | Structure de protection d'un accelerometre et ensemble a transducteur comportant une telle structure |
FR2491625A1 (fr) * | 1980-10-07 | 1982-04-09 | Daimler Benz Ag | Capteur d'acceleration |
DE29912847U1 (de) * | 1999-07-22 | 2000-08-31 | Siemens AG, 80333 München | Schallaufnehmer |
DE19947129A1 (de) * | 1999-09-30 | 2001-04-05 | Siemens Ag | Diagnosesystem und -verfahren, insbesondere für ein Ventil |
WO2003059620A1 (fr) * | 2002-01-10 | 2003-07-24 | Bae Systems Information And Electronic Systems Integration, Inc. | Revetement dielectrique ameliore pour excitateurs de transduction |
-
1970
- 1970-12-11 FR FR7044677A patent/FR2116922A5/fr not_active Expired
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK156151B (da) * | 1977-10-25 | 1989-06-26 | Kistler Instrumente Ag | Svingnings- og accelerationsmaaler |
DE2832762A1 (de) * | 1977-10-25 | 1979-04-26 | Kistler Instrumente Ag | Beschleunigungsaufnehmer |
EP0021898A1 (fr) * | 1979-06-29 | 1981-01-07 | Thomson-Csf | Capteur d'accélération piézoélectrique à élément transducteur en matériau polymère |
FR2460485A1 (fr) * | 1979-06-29 | 1981-01-23 | Thomson Csf | Capteur d'acceleration piezo-electrique a element transducteur en materiau polymere et systeme de securite pour centrifugeuse comportant un tel capteur |
FR2463413A1 (fr) * | 1979-08-10 | 1981-02-20 | Marchal Equipements Automobile | Accelerometre piezo-electrique |
DE3027254A1 (de) * | 1980-07-18 | 1982-03-04 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor |
EP0047660A1 (fr) * | 1980-09-06 | 1982-03-17 | Peter Kellett | Accéléromètres |
WO1982000895A1 (fr) * | 1980-09-06 | 1982-03-18 | P Kellett | Accelerometres |
FR2490828A1 (fr) * | 1980-09-22 | 1982-03-26 | Sundstrand Data Control | Structure de protection d'un accelerometre et ensemble a transducteur comportant une telle structure |
FR2491625A1 (fr) * | 1980-10-07 | 1982-04-09 | Daimler Benz Ag | Capteur d'acceleration |
DE29912847U1 (de) * | 1999-07-22 | 2000-08-31 | Siemens AG, 80333 München | Schallaufnehmer |
DE19947129A1 (de) * | 1999-09-30 | 2001-04-05 | Siemens Ag | Diagnosesystem und -verfahren, insbesondere für ein Ventil |
US6637267B2 (en) | 1999-09-30 | 2003-10-28 | Siemens Aktiengesellschaft | Diagnostic system and method, especially for a valve |
WO2003059620A1 (fr) * | 2002-01-10 | 2003-07-24 | Bae Systems Information And Electronic Systems Integration, Inc. | Revetement dielectrique ameliore pour excitateurs de transduction |
US6617042B2 (en) * | 2002-01-10 | 2003-09-09 | Bae Systems Information And Electronic Systems Integration Inc. | Dielectric coating for transduction drivers |
EP1476301A1 (fr) * | 2002-01-10 | 2004-11-17 | BAE SYSTEMS Information and Electronic Systems Integration, Inc. | Revetement dielectrique ameliore pour excitateurs de transduction |
EP1476301A4 (fr) * | 2002-01-10 | 2005-04-20 | Bae Systems Information | Revetement dielectrique ameliore pour excitateurs de transduction |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |