JPH02242139A - Oil degrading detector - Google Patents
Oil degrading detectorInfo
- Publication number
- JPH02242139A JPH02242139A JP6239889A JP6239889A JPH02242139A JP H02242139 A JPH02242139 A JP H02242139A JP 6239889 A JP6239889 A JP 6239889A JP 6239889 A JP6239889 A JP 6239889A JP H02242139 A JPH02242139 A JP H02242139A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- measurement
- transparent
- recess
- oil film
- 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
- 230000000593 degrading effect Effects 0.000 title 1
- 238000001514 detection method Methods 0.000 claims description 6
- 230000006866 deterioration Effects 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 54
- 238000005259 measurement Methods 0.000 abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 239000010710 diesel engine oil Substances 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000881 depressing effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- -1 diesel engine oil Chemical compound 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野］
本発明は、オイル劣化検出装置に係り、とくに、ガソリ
ンスタンドや自動車整備工場等で工°ンジンオイルの交
換時期を判断するのに好適なオイル劣〔発明が解決しよ
うとする課題〕
しかしながら、上記従来例の固定式のものにあっては、
測定終了後の次回の測定のための当該セル等の清掃（洗
浄）を行わなくては成らず、面倒で手間が掛かり、また
、検油部を構成する容器等を傷つけ易いという不都合が
あった。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an oil deterioration detection device, and in particular, an oil deterioration detection device suitable for determining when to change engine oil at gas stations, automobile repair shops, etc. [Problem to be solved by the invention] However, in the fixed type of the above conventional example,
After the measurement is completed, the cell, etc. must be cleaned (washed) for the next measurement, which is troublesome and time-consuming, and also has the inconvenience of easily damaging the container, etc. that makes up the oil detection section. .
一方、上記従来例の特開昭６１−７６９３８号公報記載
の発明の場合にあっては、ディーゼルエンジンオイル等
のカーボン混入による黒色化が激しいオイルでは光が透
過しにくいためセル幅を小さく設定する必要があるが、
かかる場合にオイルがセル内に充填されにくいという不
都合を有していた。On the other hand, in the case of the invention described in JP-A No. 61-76938, which is the conventional example, the cell width is set small because it is difficult for light to pass through oil that is heavily blackened due to carbon contamination, such as diesel engine oil. Although it is necessary,
In such a case, there is a problem in that it is difficult to fill the cells with oil.
本発明の目的は、かかる従来例の有する不都合を改善し
、とくに、オイル収容領域の幅を小さく設定した場合に
あっても１当該オイル収容領域内へのオイルの充填を容
易に行うことができるとともに、ディーゼルエンジンオ
イル等のカーボンが混入したサンプルオイルの測定を容
易に行うことができ、これに加えて測定終了後の洗浄作
業を不要にするオイル劣化検出装置を提供することにあ
る。An object of the present invention is to improve the disadvantages of the conventional example, and in particular, even when the width of the oil storage area is set small, it is possible to easily fill the oil storage area with oil. Another object of the present invention is to provide an oil deterioration detection device that can easily measure sample oil mixed with carbon, such as diesel engine oil, and that also makes cleaning work unnecessary after the measurement is completed.
本発明では、上面に所定の凹部を有するケース本体を設
け、前記凹部側壁の対向する部分にそれぞれ一部透明部
を形成している。また、ケース本体内に、一方の透明部
に対向して発光手段を、他方の透明部に対向して受光手
段をそれぞれ配設している。更に、前記凹部に着脱自在
に係合する透明容器を設け、この透明容器に一方が開口
したオイル膜形成領域を予め形成している。そして、こ
のオイル膜形成領域の他方に連通ずる小孔を設けるとと
もに、この小孔にスポイト状のオイル吸引手段を着脱自
在に装着するという構成を採っている。これによって、
前述した目的を達成しようとするものである。In the present invention, a case main body having a predetermined recess on the upper surface is provided, and a transparent portion is formed in each opposing portion of the side wall of the recess. Further, within the case body, a light emitting means is disposed opposite to one transparent portion, and a light receiving means is disposed opposite to the other transparent portion. Further, a transparent container is provided which is removably engaged with the recessed portion, and an oil film forming region with one side open is previously formed in the transparent container. A small hole communicating with the other side of the oil film forming area is provided, and a dropper-shaped oil suction means is detachably attached to this small hole. by this,
This aims to achieve the objectives mentioned above.
以下、本発明の一実施例を第１図ないし第２図に基づい
て説明する。An embodiment of the present invention will be described below with reference to FIGS. 1 and 2.
この実施例は、第１図（１）に示すように、上面に断面
長方形の凹部１ａを有するケース本体１と、このケース
本体１の凹部１ａに着脱自在に係合する透明容器２とを
備えている。As shown in FIG. 1 (1), this embodiment includes a case main body 1 having a recess 1a with a rectangular cross section on the upper surface, and a transparent container 2 that removably engages with the recess 1a of the case main body 1. ing.
凹部１ａ側壁の対向する部分には、第３図に示すように
それぞれ透明部１ｂ、ｌｃが形成されている。これらの
透明部１ｂ、ｌｃは、本実施例では透明部材により一体
的に構成されている。そして、ケース本体１内には、一
方の透明部１ｂに対向して発光手段としての発光ダイオ
ード（以下ｒＬＥＤ、という）３が、他方の透明部１ｃ
に対向して受光手段としてのフォトダイオード（以下ｒ
ＰＤ、という）４がそれぞれ配設されている。As shown in FIG. 3, transparent portions 1b and lc are formed in opposing portions of the side walls of the recessed portion 1a, respectively. In this embodiment, these transparent parts 1b and lc are integrally formed of a transparent member. Inside the case body 1, a light emitting diode (hereinafter referred to as rLED) 3 as a light emitting means is arranged opposite to one transparent part 1b, and the other transparent part 1c
A photodiode (hereinafter referred to as r) as a light receiving means is placed opposite to the
(referred to as PD) 4 are respectively arranged.
前記透明容器２には、第２図に示すように、上面の一方
（右側）にオイル投入用の開口部２ａ及びこの開口部２
ａに連通ずるオイル膜形成領域５が予め形成されている
。また、このオイル膜形成領域５の他方（左側）に連通
ずる小孔２ｂが設けられている。この小孔２ｂには、第
２図（２）に示すように内周部に雌ネジが形成されてい
る。As shown in FIG. 2, the transparent container 2 has an opening 2a for inserting oil on one side (right side) of the upper surface and this opening 2.
An oil film forming region 5 communicating with a is formed in advance. Further, a small hole 2b communicating with the other (left side) of this oil film forming region 5 is provided. This small hole 2b has a female thread formed on its inner periphery, as shown in FIG. 2(2).
この小孔２ｂには、第１図（２）に示すように、スポイ
ト状のオイル吸引手段６がその先端の外周部に形成され
た雄ネジを前述した雌ネジに螺合させた状態で着脱自在
に装着されるようになっている。第１図（２）において
、符号７は操作スイッチを示す。As shown in FIG. 1 (2), a dropper-shaped oil suction means 6 is inserted into and removed from the small hole 2b with the male thread formed on the outer periphery of its tip screwed into the female thread described above. It can be installed freely. In FIG. 1(2), reference numeral 7 indicates an operation switch.
次に上記実施例の測定時の作業手順及び作用・動作を説
明する。Next, the working procedure and function/operation during measurement of the above embodiment will be explained.
まず、オペレータは透明容器２にオイル吸引手段６を装
着する（第１図（２）参照）。次に、透明容器２の開口
部２ａ内に測定対象であるサンプルオイルを投入し、オ
イル吸引手段６にてオイル膜形成領域５内にオイルを導
く。これにより、オイル膜形成領域５内にサンプルオイ
ルの膜が形成される。First, the operator attaches the oil suction means 6 to the transparent container 2 (see FIG. 1 (2)). Next, a sample oil to be measured is put into the opening 2a of the transparent container 2, and the oil is guided into the oil film forming region 5 by the oil suction means 6. As a result, a sample oil film is formed within the oil film forming region 5.
次に、オイル膜が形成された透明容器２からオイル吸引
手段６を取り外し、ケース本体１の凹部１ａ内に装填す
る〔第１図（１）参照〕。そして、操作スイッチ７を押
すことにより、ＬＥＤ３が光を発し、この光が透明部１
ｂ、透明容器２．サンプルオイル、透明容器２．透明部
１ｃを順次透過してＰＤ４で受光され、通常と同様に透
光量が電気的に測定される。Next, the oil suction means 6 is removed from the transparent container 2 in which the oil film is formed, and loaded into the recess 1a of the case body 1 [see FIG. 1 (1)]. Then, by pressing the operation switch 7, the LED 3 emits light, and this light is transmitted to the transparent part 1.
b. Transparent container 2. Sample oil, transparent container2. The light passes sequentially through the transparent portion 1c and is received by the PD 4, and the amount of light transmitted is electrically measured in the same way as usual.
測定終了後、透明容器２はケース本体１から取り外され
処分される。After the measurement is completed, the transparent container 2 is removed from the case body 1 and disposed of.
以上説明した本実施例によると、オイル膜形成領域５の
厚さを薄く形成することにより当該オイル膜形成領域５
内に形成されるサンプルオイルの膜の厚さを薄（するこ
とができ、スポイト状のオイル吸引手段６の作用により
オイルをオイル膜形成領域５内に容易に導入することが
でき、これによりディーゼルエンジンオイル等のカーボ
ンが混入したサンプルオイルの測定をも容易に行うこと
ができるという利点がある。また、透明容器２を測定終
了後処分する。即ち、使い捨てにすることにより測定終
了後の洗浄が不要となる。According to the present embodiment described above, by forming the oil film forming region 5 thin, the oil film forming region 5
The thickness of the sample oil film formed in the sample oil can be made thin, and the oil can be easily introduced into the oil film forming region 5 by the action of the dropper-shaped oil suction means 6. It has the advantage that it is possible to easily measure sample oils such as engine oil mixed with carbon.Also, the transparent container 2 is disposed of after the measurement is completed.In other words, by making it disposable, cleaning after the measurement is completed is easy. No longer needed.
以上説明したように、本発明によると、オイル膜形成領
域の厚さを薄く形成することにより当該オイル膜形成領
域内に形成されるサンプルオイルの膜の厚さを薄くする
ことができ、スポイト状のオイル吸引手段の作用により
オイルをオイル膜形成領域内に容易に導入することがで
き、これによりディーゼルエンジンオイル等のカーボン
が混入したサンプルオイルの測定をも容易に行うことが
でき、透明容器を使い捨てにすることができるので測定
終了後の洗浄が不要であるという従来にない優れたオイ
ル劣化検出装置を提供することが出来る。As explained above, according to the present invention, the thickness of the sample oil film formed in the oil film formation region can be reduced by forming the oil film formation region thinner, and the dropper-like shape can be reduced. Oil can be easily introduced into the oil film formation area by the action of the oil suction means, and this makes it possible to easily measure sample oils mixed with carbon such as diesel engine oil. It is possible to provide an unprecedented and excellent oil deterioration detection device that is disposable and does not require cleaning after completion of measurement.
第１図（１）は本発明の一実施例の構成を示す説明図、
第１図（２）は同図（１）の透明容器とこの透明容器に
装着されるオイル吸引手段を示す説明図、第２図（１）
は第１図の透明容器を示す平面図、第２図（２）はその
縦断面図、第３図は第１図のケース本体の内部の構成を
示す説明図である。
１・・・・・・ケース本体、１ａ・・・・・・凹部、１
ｂ・・・・・・−方の透明部、ＩＣ・・・・・・他方の
透明部、２・・・・・・透明容器１．２ｂ・・・・・・
小孔、３・・・・・・発光手段としてのＬＥＤ、４・・
・・・・受光手段としてのＰＤ、５・・・・・・オイル
膜形成領域、６・・・・・・オイル吸引手段。
第７図FIG. 1 (1) is an explanatory diagram showing the configuration of an embodiment of the present invention,
Fig. 1 (2) is an explanatory diagram showing the transparent container shown in Fig. 1 (1) and the oil suction means attached to this transparent container, and Fig. 2 (1)
2 is a plan view showing the transparent container shown in FIG. 1, FIG. 2 (2) is a longitudinal cross-sectional view thereof, and FIG. 1...Case body, 1a...Recess, 1
b...-transparent part, IC...other transparent part, 2...transparent container 1.2b...
Small hole, 3... LED as a light emitting means, 4...
. . . PD as light receiving means, 5 . . . Oil film forming area, 6 . . . Oil suction means. Figure 7
Claims (1)
前記凹部側壁の対向する部分にそれぞれ一部透明部を形
成し、前記ケース本体内に、一方の透明部に対向して発
光手段を、他方の透明部に対向して受光手段をそれぞれ
配設し、 前記凹部に着脱自在に係合する透明容器を設け、この透
明容器に一方が開口したオイル膜形成領域を予め形成し
、このオイル膜形成領域の他方に連通する小孔を設ける
とともに、この小孔にスポイト状のオイル吸引手段を着
脱自在に装着することを特徴としたオイル劣化検出装置
。(1) Providing a case body with a predetermined recess on the top surface,
Partially transparent parts are formed in opposing parts of the side walls of the recess, and within the case body, a light emitting means is arranged opposite to one transparent part, and a light receiving means is arranged opposite to the other transparent part. , a transparent container that is removably engaged with the recess is provided, an oil film forming region with one side open is formed in advance in this transparent container, a small hole communicating with the other side of the oil film forming region is provided, and the small hole An oil deterioration detection device characterized by having a dropper-shaped oil suction means removably attached to a hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6239889A JPH02242139A (en) | 1989-03-15 | 1989-03-15 | Oil degrading detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6239889A JPH02242139A (en) | 1989-03-15 | 1989-03-15 | Oil degrading detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02242139A true JPH02242139A (en) | 1990-09-26 |
Family
ID=13198992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6239889A Pending JPH02242139A (en) | 1989-03-15 | 1989-03-15 | Oil degrading detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02242139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006343200A (en) * | 2005-06-08 | 2006-12-21 | Nippon Soken Inc | Particle concentration detection method and particle concentration detection device |
-
1989
- 1989-03-15 JP JP6239889A patent/JPH02242139A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006343200A (en) * | 2005-06-08 | 2006-12-21 | Nippon Soken Inc | Particle concentration detection method and particle concentration detection device |
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