CA2033153C - Transducteur a ultrasons - Google Patents
Transducteur a ultrasonsInfo
- Publication number
- CA2033153C CA2033153C CA002033153A CA2033153A CA2033153C CA 2033153 C CA2033153 C CA 2033153C CA 002033153 A CA002033153 A CA 002033153A CA 2033153 A CA2033153 A CA 2033153A CA 2033153 C CA2033153 C CA 2033153C
- Authority
- CA
- Canada
- Prior art keywords
- piezoelectric element
- thickness
- wear
- measured
- producing
- 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 - Lifetime
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000011065 in-situ storage Methods 0.000 claims abstract description 10
- 230000004044 response Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 14
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000000704 physical effect Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 32
- 238000007373 indentation Methods 0.000 description 18
- 238000013459 approach Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 15
- 239000004020 conductor Substances 0.000 description 11
- 230000000295 complement effect Effects 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2437—Piezoelectric probes
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/490,824 US5016474A (en) | 1985-02-19 | 1990-03-07 | Ultrasonic transducer |
| US490,824 | 1990-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2033153A1 CA2033153A1 (fr) | 1991-09-08 |
| CA2033153C true CA2033153C (fr) | 1998-08-18 |
Family
ID=23949618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002033153A Expired - Lifetime CA2033153C (fr) | 1990-03-07 | 1990-12-24 | Transducteur a ultrasons |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2033153C (fr) |
-
1990
- 1990-12-24 CA CA002033153A patent/CA2033153C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2033153A1 (fr) | 1991-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5176034A (en) | Ultrasonic transducer | |
| US8365601B2 (en) | High precision corrosion monitoring sensor assembly and system | |
| US5016474A (en) | Ultrasonic transducer | |
| US20120318071A1 (en) | Bearing device having a sensor for measuring the vertical bearing force of a rotating shaft | |
| CN104685314A (zh) | 应变变送器 | |
| US4763526A (en) | Ultrasonic wheel probe with improved acoustic barrier | |
| JP2005522688A (ja) | 非押し込み式結合の制御デバイス | |
| KR100878545B1 (ko) | 베어링의 하중 감지 및 베어링의 상태 감시를 조합한 센서어셈블리 및 센서 시스템 | |
| US4826322A (en) | Encapsulated motion transducer | |
| CA2033153C (fr) | Transducteur a ultrasons | |
| GB2128739A (en) | Ultrasonic inspection devices | |
| CA1321638C (fr) | Transducteur ultrasonique | |
| EP0517678B1 (fr) | Dispositif de vissage avec moyens de mesure de la contrainte de serrage dans un boulon | |
| CA2068505C (fr) | Transducteur ultrasonore | |
| CA1291809C (fr) | Transducteur a ultrasons | |
| US6805011B2 (en) | Sensor for recording extension and stress in solid material | |
| GB1330027A (en) | Device for non-destructive measurement of a surface layer of a material | |
| US20240167526A1 (en) | Device and method for detecting a braking force and/or torque at a brake caliper | |
| US20230339446A1 (en) | System and method for determining a braking torque by means of a force detection device at an interface between a brake caliper body and a hub holder | |
| CN215727916U (zh) | 一种传感器安装固定装置及传感器组件 | |
| WO1980002074A1 (fr) | Sonde ultrasonique | |
| CA1153817A (fr) | Sondes a ultrasons | |
| JPH0533945Y2 (fr) | ||
| Kissinger | Fiber Optic Probes for In-Process Control | |
| JPH02118415A (ja) | 位置検出器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |