JPS6123912Y2 - - Google Patents
Info
- Publication number
- JPS6123912Y2 JPS6123912Y2 JP12610176U JP12610176U JPS6123912Y2 JP S6123912 Y2 JPS6123912 Y2 JP S6123912Y2 JP 12610176 U JP12610176 U JP 12610176U JP 12610176 U JP12610176 U JP 12610176U JP S6123912 Y2 JPS6123912 Y2 JP S6123912Y2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- magnetostrictive transducer
- core
- utility
- model registration
- 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
- 238000004804 winding Methods 0.000 claims description 42
- 238000005259 measurement Methods 0.000 claims description 20
- 230000005415 magnetization Effects 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000012806 monitoring device Methods 0.000 claims description 6
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 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 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R15/00—Magnetostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752541530 DE2541530A1 (de) | 1975-09-18 | 1975-09-18 | Magnetostriktiver wandler |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5249674U JPS5249674U (enrdf_load_stackoverflow) | 1977-04-08 |
JPS6123912Y2 true JPS6123912Y2 (enrdf_load_stackoverflow) | 1986-07-17 |
Family
ID=5956735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12610176U Expired JPS6123912Y2 (enrdf_load_stackoverflow) | 1975-09-18 | 1976-09-18 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6123912Y2 (enrdf_load_stackoverflow) |
DE (1) | DE2541530A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4465420B2 (ja) * | 2000-09-13 | 2010-05-19 | 雅弘 西川 | 磁歪超音波素子及びこれを利用した非破壊検査方法 |
-
1975
- 1975-09-18 DE DE19752541530 patent/DE2541530A1/de not_active Withdrawn
-
1976
- 1976-09-18 JP JP12610176U patent/JPS6123912Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2541530A1 (de) | 1977-03-31 |
JPS5249674U (enrdf_load_stackoverflow) | 1977-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3555887A (en) | Apparatus for electroacoustically inspecting tubular members for anomalies using the magnetostrictive effect and for measuring wall thickness | |
US2469137A (en) | Vibration indicator | |
US3256738A (en) | Magnetostrictive transducer | |
US5804961A (en) | Magnetostrictive waveguide position measurement apparatus using piezoelectric sensor | |
CN108444587A (zh) | 声传感器 | |
US3470734A (en) | Apparatus for measuring the surface weight of a material | |
US3173086A (en) | Apparatus including mechanical vibration detector means for detecting and locating incipient internal faults in electric induction apparatus | |
US5821743A (en) | Magnetostrictive waveguide position measurement apparatus with piezoceramic element | |
US3411344A (en) | Resonant frequency vibration testing method and apparatus | |
JPS6123912Y2 (enrdf_load_stackoverflow) | ||
US2435254A (en) | Dynamic strain pickup | |
CN109995215A (zh) | 压电与电磁耦合振动传感器 | |
US2631271A (en) | Tubular hydrophone | |
IE47295B1 (en) | Ultrasonic testing | |
JPS5924234Y2 (ja) | 磁歪素子をもつた電気音響変換器 | |
US3354426A (en) | Pressure gradient hydrophone | |
WO2011135732A1 (ja) | Lモードガイド波センサ | |
US3504281A (en) | Current responsive apparatus for a high voltage conductor wherein displacements responsive to current variations are transformed into forces which are transmitted to a remote point and force transducer apparatus | |
JP3052050B2 (ja) | 蛇行コイル型電磁超音波トランスデューサ | |
US2401955A (en) | Electrical control system | |
CN112880807A (zh) | 一种接触式设备振动声音传感器 | |
US3360773A (en) | Acoustical signal detecting | |
Su et al. | Detection and location of partial discharge in cast-resin dry-type transformers using a waveguide and a new acoustic emission sensor pair design | |
WO2002004908A1 (en) | Pressure transducer | |
JPH03505919A (ja) | 充填レベル表示器 |