JPS61137271U - - Google Patents
Info
- Publication number
- JPS61137271U JPS61137271U JP2009885U JP2009885U JPS61137271U JP S61137271 U JPS61137271 U JP S61137271U JP 2009885 U JP2009885 U JP 2009885U JP 2009885 U JP2009885 U JP 2009885U JP S61137271 U JPS61137271 U JP S61137271U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- ultrasonic
- sound
- speed
- sectional
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図〜第４図は本考案の実施例を示すもので
あつて、第１図は本考案の第１実施例を示す超音
波トランスデユーサの断面図、第２図は本考案の
第２実施例を示す超音波トランスデユーサの断面
図、第３図は本考案の第３実施例を示す超音波ト
ランスデユーサの断面図、第４図は本考案の第４
実施例を示す超音波トランスデユーサの断面図、
第５図は超音波ドプラー流速計による流速測定方
法を示す説明図、第６図及び第７図は従来の超音
波トランスデユーサをそれぞれ示す断面図である
。
１……送波用トランスデユーサ、２……受波用
トランスデユーサ、３……流体（被測定物）、６
……超音波トランスデユーサ、８……くさび材、
９……振動子、１１……被測定物面（流体面）、
１４……音速計測用の超音波送信用振動子、１５
……音速計測用の超音波受信用振動子、１７……
反射体、１８……音速計測用の超音波送受信用振
動子。
1 to 4 show embodiments of the present invention, in which FIG. 1 is a sectional view of an ultrasonic transducer showing the first embodiment of the present invention, and FIG. FIG. 3 is a cross-sectional view of an ultrasonic transducer showing a third embodiment of the present invention, and FIG. 4 is a cross-sectional view of an ultrasonic transducer showing a third embodiment of the present invention.
A cross-sectional view of an ultrasonic transducer showing an example,
FIG. 5 is an explanatory diagram showing a flow velocity measurement method using an ultrasonic Doppler current meter, and FIGS. 6 and 7 are cross-sectional views showing conventional ultrasonic transducers, respectively. 1...Transducer for wave transmission, 2...Transducer for wave reception, 3...Fluid (object to be measured), 6
...Ultrasonic transducer, 8...Wedge material,
9... Vibrator, 11... Measured object surface (fluid surface),
14... Ultrasonic transmission transducer for measuring sound speed, 15
...Ultrasonic receiving transducer for sound velocity measurement, 17...
Reflector, 18... Vibrator for transmitting and receiving ultrasonic waves for measuring the speed of sound.
Claims (1)
せるようにした超音波トランスデユーサにおいて
、上記くさび材中における音速を計測するための
音速計測手段を付設したことを特徴とする超音波
トランスデユーサ。 An ultrasonic transducer in which a wedge material is interposed between a surface of an object to be measured and a vibrator, characterized in that a sound speed measuring means for measuring the speed of sound in the wedge material is attached. transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009885U JPH0611452Y2 (en) | 1985-02-15 | 1985-02-15 | Ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009885U JPH0611452Y2 (en) | 1985-02-15 | 1985-02-15 | Ultrasonic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61137271U true JPS61137271U (en) | 1986-08-26 |
| JPH0611452Y2 JPH0611452Y2 (en) | 1994-03-23 |
Family
ID=30510271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009885U Expired - Lifetime JPH0611452Y2 (en) | 1985-02-15 | 1985-02-15 | Ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611452Y2 (en) |
-
1985
- 1985-02-15 JP JP2009885U patent/JPH0611452Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611452Y2 (en) | 1994-03-23 |
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