JPS58172862U - Inner peripheral surface condition detection device - Google Patents
Inner peripheral surface condition detection deviceInfo
- Publication number
- JPS58172862U JPS58172862U JP7008982U JP7008982U JPS58172862U JP S58172862 U JPS58172862 U JP S58172862U JP 7008982 U JP7008982 U JP 7008982U JP 7008982 U JP7008982 U JP 7008982U JP S58172862 U JPS58172862 U JP S58172862U
- Authority
- JP
- Japan
- Prior art keywords
- sliding body
- cylindrical sliding
- circumferential surface
- detection device
- inner circumferential
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の検出装置により状態が検出
される被検査物の一例を示す断面図。第２図は本考案の
一実施例の一部断面図。第３図は本考案の一実施例にお
ける作用の説明に供する説明図。第４図は本考案のＬ実
施例の変形実施例を示す一部断面図。
１・・・・・・内燃機関用燃料噴射弁ノズル、２・・・
・・・穴、４および４Ａ・・・・・・円柱状摺動体、６
−１・・・・・・投光側光ファイバ、６−２・・・・・
・受光側光ファイバ、７・・・・・・光ｉ、８−１−−
−−−−ホトトランジスタ、１０・・・・・・電球。FIG. 1 is a sectional view showing an example of an object to be inspected whose state is detected by a detection device according to an embodiment of the present invention. FIG. 2 is a partial sectional view of an embodiment of the present invention. FIG. 3 is an explanatory diagram for explaining the operation of an embodiment of the present invention. FIG. 4 is a partial sectional view showing a modified embodiment of the L embodiment of the present invention. 1...Fuel injection valve nozzle for internal combustion engine, 2...
... Hole, 4 and 4A ... Cylindrical sliding body, 6
-1...Emission side optical fiber, 6-2...
・Receiving side optical fiber, 7... Light i, 8-1--
--- Phototransistor, 10...Light bulb.
Claims (4)
態を検出する内周面状態検出装置であって、前記穴に嵌
合しかつ前記穴内に摺動可能に挿入される円柱状摺動体
と、該円柱状摺動体一端部周面外を照射する光照射手段
と、前記円柱状摺動体内を挿通して前記内周面により反
射した前記光照射手段からの光を光電変換手段に導く光
路を形成する光路形成手段とを備えてなり、前記光電変
換手段の出力により前記内周面の状態を検出することを
特徴とする内周面状態検出装置。(1) An inner circumferential surface state detection device for detecting the state of a cylindrical inner circumferential surface formed by a drilled hole, the inner circumferential surface state of which is a circle that fits into the hole and is slidably inserted into the hole. A columnar sliding body, a light irradiation means for irradiating the outside of the peripheral surface of one end of the cylindrical sliding body, and photoelectric conversion of light from the light irradiation means that passes through the cylindrical sliding body and is reflected by the inner peripheral surface. an optical path forming means for forming an optical path guided to the means, and detecting the state of the inner peripheral surface based on the output of the photoelectric conversion means.
記円柱状摺動体一端部周面に位置するように装着された
光ファイバであることを特徴とする実用新案登録請求の
範囲第１項記載の内周面、状態検出装置。(2) The optical path forming means is an optical fiber inserted through a cylindrical sliding body and attached such that one end thereof is located on the peripheral surface of one end of the cylindrical sliding body. The inner circumferential surface and state detection device according to item 1.
円柱状摺動体一端部周面に位置するとともに他端が前記
円柱状摺動体他端面外に突出するように装着されかつ他
端が光源に対向した光フ、 アイバであることを特徴
とする実用新案登録請求の範囲第１項記載の内周面状態
検出装置。(3) The light irradiation means is inserted through the cylindrical sliding body so that one end thereof is located on the circumferential surface of one end of the cylindrical sliding body, and the other end protrudes outside the other end surface of the cylindrical sliding body, and The inner circumferential surface state detection device according to claim 1, characterized in that the end thereof is an optical fiber whose end faces a light source.
であることを特徴とする実用新案登録請求の範囲第１項
記載の内周面状態検出装置。(4) The inner circumferential surface state detection device according to claim 1, wherein the light irradiation means is a light source attached to one end of the cylindrical sliding body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7008982U JPS58172862U (en) | 1982-05-15 | 1982-05-15 | Inner peripheral surface condition detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7008982U JPS58172862U (en) | 1982-05-15 | 1982-05-15 | Inner peripheral surface condition detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172862U true JPS58172862U (en) | 1983-11-18 |
Family
ID=30079779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7008982U Pending JPS58172862U (en) | 1982-05-15 | 1982-05-15 | Inner peripheral surface condition detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61213754A (en) * | 1985-03-13 | 1986-09-22 | ウエスチングハウス エレクトリック コ−ポレ−ション | Inspection device for internal surface of pipe |
| JPH0289351U (en) * | 1988-12-28 | 1990-07-16 |
-
1982
- 1982-05-15 JP JP7008982U patent/JPS58172862U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61213754A (en) * | 1985-03-13 | 1986-09-22 | ウエスチングハウス エレクトリック コ−ポレ−ション | Inspection device for internal surface of pipe |
| JPH0289351U (en) * | 1988-12-28 | 1990-07-16 |
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