JPH0171622U - - Google Patents
Info
- Publication number
- JPH0171622U JPH0171622U JP1987167046U JP16704687U JPH0171622U JP H0171622 U JPH0171622 U JP H0171622U JP 1987167046 U JP1987167046 U JP 1987167046U JP 16704687 U JP16704687 U JP 16704687U JP H0171622 U JPH0171622 U JP H0171622U
- Authority
- JP
- Japan
- Prior art keywords
- engine oil
- ultrasonic
- pipe
- ultrasonic transducer
- ultrasonic wave
- 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.)
- Pending
Links
- 239000010705 motor oil Substances 0.000 claims 4
- 239000007788 liquid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Description
第１図〜第５図はこの考案を具体化した一実施
例を示す図面であつて、第１図はレベル計の部分
破断正面図、第２図はレベル計の取付け状態を示
す斜視図、第３図はレベル計の電気的構成を示す
ブロツク回路図、第４図は各信号のタイムチヤー
ト、第５図はパイプ径と超音波周波数との関係を
示すグラフである。
４……パイプ、４ａ……基端部、４ｂ……先端
部、７……超音波送受波器、１５ａ，１５ｂ……
目盛。
Figures 1 to 5 are drawings showing an embodiment embodying this invention, in which Figure 1 is a partially cutaway front view of the level meter, Figure 2 is a perspective view showing the level meter installed, FIG. 3 is a block circuit diagram showing the electrical configuration of the level meter, FIG. 4 is a time chart of each signal, and FIG. 5 is a graph showing the relationship between pipe diameter and ultrasonic frequency. 4... Pipe, 4a... Base end, 4b... Tip, 7... Ultrasonic transducer, 15a, 15b...
scale.
Claims (1)
超音波送受波器７と、 前記超音波送受波器７を基端部４ａに支持し、
先端部４ｂをエンジンオイル中に挿入した状態に
おいて、前記超音波送受波器７から発射された超
音波をエンジンオイルの液面まで案内し、その液
面で反射された超音波を超音波送受波器７まで案
内するためのパイプ４と、 前記パイプ４の先端部４ｂ外周上に設けられ、
エンジンオイルの液面レベルを目視するために使
用される目盛１５ａ，１５ｂと を備えたことを特徴とするエンジンオイルのレベ
ル計。[Claims for Utility Model Registration] An ultrasonic transducer 7 that emits ultrasonic waves and receives the ultrasonic waves; the ultrasonic transducer 7 is supported at the base end 4a;
With the tip portion 4b inserted into the engine oil, the ultrasonic wave emitted from the ultrasonic transducer 7 is guided to the liquid level of the engine oil, and the ultrasonic wave reflected at the liquid level is transmitted and received as an ultrasonic wave. a pipe 4 for guiding to the container 7; a pipe 4 provided on the outer periphery of the tip 4b of the pipe 4;
An engine oil level meter comprising scales 15a and 15b used to visually check the level of engine oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167046U JPH0171622U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167046U JPH0171622U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171622U true JPH0171622U (en) | 1989-05-12 |
Family
ID=31454986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167046U Pending JPH0171622U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171622U (en) |
-
1987
- 1987-10-30 JP JP1987167046U patent/JPH0171622U/ja active Pending
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