JPS6448669U - - Google Patents
Info
- Publication number
- JPS6448669U JPS6448669U JP14466887U JP14466887U JPS6448669U JP S6448669 U JPS6448669 U JP S6448669U JP 14466887 U JP14466887 U JP 14466887U JP 14466887 U JP14466887 U JP 14466887U JP S6448669 U JPS6448669 U JP S6448669U
- Authority
- JP
- Japan
- Prior art keywords
- elongated member
- ultrasonic
- detection device
- deterioration detection
- oil
- 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
- 230000006866 deterioration Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例のオイル劣化検出装
置を示す正面図、第２図は第１図のオイル劣化検
出装置をオイルパンに装着した状態を示す説明図
、第３図は第２図の信号発生・処理回路を示すブ
ロツク図、第４図は受信レベルとオイルの温度と
の関係を示すグラフ、第５図は第３図の信号発生
・処理回路の動作タイミングを示す説明図、第６
図および第７図はそれぞれ従来のオイル劣化険出
装置を示す説明図である。
１１…長尺部材、１５…超音波発振受振器、１
７…超音波反射板、１９…支持部材、２３…信号
線、２７…信号線収容孔。
FIG. 1 is a front view showing an oil deterioration detection device according to an embodiment of the present invention, FIG. 2 is an explanatory view showing the oil deterioration detection device of FIG. 4 is a graph showing the relationship between reception level and oil temperature; FIG. 5 is an explanatory diagram showing the operation timing of the signal generation/processing circuit shown in FIG. 3; 6th
FIG. 7 and FIG. 7 are explanatory diagrams each showing a conventional oil deterioration release device. 11... Long member, 15... Ultrasonic oscillation geophone, 1
7... Ultrasonic reflecting plate, 19... Supporting member, 23... Signal line, 27... Signal line accommodation hole.
Claims (1)
波発振受振器と、この超音波発振受振器の前方に
所定間隔を置いて配置され前記超音波発振受振器
から発振された超音波を反射する超音波反射板と
、この超音波反射板を前記長尺部材に支持する支
持部材とを備えたことを特徴とするオイル劣化検
出装置。 (2) 長尺部材は、オイルパン内の油面レベルを
測定するためのゲージである実用新案登録請求の
範囲第１項記載のオイル劣化検出装置。 (3) 長尺部材には、超音波発振受振器の信号線
を収容する信号線収容孔が軸方向に貫通して形成
されている実用新案登録請求の範囲第１項または
第２項記載のオイル劣化検出装置。[Claims for Utility Model Registration] (1) An ultrasonic oscillation receiver disposed at the tip of a long elongated member; An oil deterioration detection device comprising: an ultrasonic reflector that reflects ultrasonic waves emitted from an oscillation receiver; and a support member that supports the ultrasonic reflector on the elongated member. (2) The oil deterioration detection device according to claim 1, wherein the elongated member is a gauge for measuring the oil level in the oil pan. (3) The elongated member is formed with a signal line accommodation hole for accommodating the signal line of the ultrasonic oscillation geophone, passing through it in the axial direction. Oil deterioration detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14466887U JPS6448669U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14466887U JPS6448669U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448669U true JPS6448669U (en) | 1989-03-27 |
Family
ID=31412574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14466887U Pending JPS6448669U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448669U (en) |
-
1987
- 1987-09-21 JP JP14466887U patent/JPS6448669U/ja active Pending
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