FR2732246B1 - SHOCK WAVE GENERATOR AND AUSCULTURING DEVICE OF A STRUCTURE INCORPORATING SUCH A SHOCK WAVE GENERATOR - Google Patents
SHOCK WAVE GENERATOR AND AUSCULTURING DEVICE OF A STRUCTURE INCORPORATING SUCH A SHOCK WAVE GENERATORInfo
- Publication number
- FR2732246B1 FR2732246B1 FR9503858A FR9503858A FR2732246B1 FR 2732246 B1 FR2732246 B1 FR 2732246B1 FR 9503858 A FR9503858 A FR 9503858A FR 9503858 A FR9503858 A FR 9503858A FR 2732246 B1 FR2732246 B1 FR 2732246B1
- Authority
- FR
- France
- Prior art keywords
- wave generator
- shock wave
- ausculturing
- structure incorporating
- incorporating
- 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 - Fee Related
Links
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
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
- G01V1/147—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using impact of dropping masses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9503858A FR2732246B1 (en) | 1995-03-31 | 1995-03-31 | SHOCK WAVE GENERATOR AND AUSCULTURING DEVICE OF A STRUCTURE INCORPORATING SUCH A SHOCK WAVE GENERATOR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9503858A FR2732246B1 (en) | 1995-03-31 | 1995-03-31 | SHOCK WAVE GENERATOR AND AUSCULTURING DEVICE OF A STRUCTURE INCORPORATING SUCH A SHOCK WAVE GENERATOR |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2732246A1 FR2732246A1 (en) | 1996-10-04 |
FR2732246B1 true FR2732246B1 (en) | 1997-05-16 |
Family
ID=9477653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9503858A Expired - Fee Related FR2732246B1 (en) | 1995-03-31 | 1995-03-31 | SHOCK WAVE GENERATOR AND AUSCULTURING DEVICE OF A STRUCTURE INCORPORATING SUCH A SHOCK WAVE GENERATOR |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2732246B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101024217B (en) * | 2007-03-30 | 2010-07-14 | 湖南科技大学 | Two-bar impaction-regulating vibration excitor |
FR2987444B1 (en) | 2012-02-23 | 2015-10-02 | Sol Solution | MEASURING HEAD FOR EQUIPPING A DYNAMIC PENETROMETER AND MEASURING METHOD USING SUCH A MEASURING HEAD |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379274A (en) * | 1966-09-06 | 1968-04-23 | Nelson A. Frost | Acoustical tunnel or the like detecting device |
SU471125A1 (en) * | 1973-02-12 | 1975-05-25 | Всесоюзный научно-исследовательский институт организации и механизации шахтного строительства | Device for the shock excitation of a piezo vibrator |
WO1982002074A1 (en) * | 1980-12-18 | 1982-06-24 | Pevzner Aleksandr A | Device for pressing geophysical devices against the wall of a bore hole |
EP0286680A4 (en) * | 1986-10-16 | 1989-06-21 | Nippon Magnetics Inc | Hammering device. |
IT1219817B (en) * | 1988-01-22 | 1990-05-24 | Sviluppo Materiali Spa | ULTRASONIC SHOCKWAVE DEVICE |
CA1323683C (en) * | 1988-09-30 | 1993-10-26 | Michel J. Pettigrew | Loose rock detector |
DE4013663C2 (en) * | 1990-04-27 | 1999-10-28 | Kurz U Fischer Gmbh Beratende | System for sound analysis in buildings |
RU1783421C (en) * | 1991-02-15 | 1992-12-23 | Курский Политехнический Институт | Device for measuring concrete strength |
-
1995
- 1995-03-31 FR FR9503858A patent/FR2732246B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2732246A1 (en) | 1996-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20091130 |