JPH0376137U - - Google Patents
Info
- Publication number
- JPH0376137U JPH0376137U JP13608789U JP13608789U JPH0376137U JP H0376137 U JPH0376137 U JP H0376137U JP 13608789 U JP13608789 U JP 13608789U JP 13608789 U JP13608789 U JP 13608789U JP H0376137 U JPH0376137 U JP H0376137U
- Authority
- JP
- Japan
- Prior art keywords
- engine valve
- lead wire
- strain gauge
- strain
- cover
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Measurement Of Force In General (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は、本考案の一実施例のエンジンバルブ
を、エンジンに組付けた状態を示す要部の縦断面
図、第２図は同じく本考案のエンジンバルブの縦
断正面図、第３図は、従来のエンジンバルブの要
部の縦断正面図、第４図は、歪ゲージとリード線
との接続状態を示す説明図である。
１……排気バルブ（エンジンバルブ）、１ａ…
…軸部、１ｂ……軸端面、１ｃ……傘部、１ｄ…
…コツタ溝、２……シリンダヘツド、３……バル
ブガイド、４……スプリングリテーナ、５……バ
ルブスプリング、６……ロツカーアーム、７……
アジヤステイングスクリユウ、８……軸孔、９…
…閉塞片、１０……挿入孔、１１……引出孔、１
２……排気ポート、１３……歪ゲージ、１４……
リード線、１５……繊維質材料、１６……カバー
。
FIG. 1 is a vertical cross-sectional view of the main parts of an engine valve according to an embodiment of the present invention, showing a state in which it is assembled into an engine, FIG. 2 is a vertical cross-sectional front view of the engine valve according to the present invention, and FIG. FIG. 4 is a longitudinal sectional front view of main parts of a conventional engine valve, and is an explanatory diagram showing a state of connection between a strain gauge and a lead wire. 1...Exhaust valve (engine valve), 1a...
...Shaft part, 1b...Shaft end face, 1c...Umbrella part, 1d...
...Konta groove, 2...Cylinder head, 3...Valve guide, 4...Spring retainer, 5...Valve spring, 6...Rocker arm, 7...
Asia steering screw, 8...Shaft hole, 9...
... Closure piece, 10 ... Insertion hole, 11 ... Extraction hole, 1
2...Exhaust port, 13...Strain gauge, 14...
Lead wire, 15...fibrous material, 16...cover.
Claims (1)
されたリード線と、前記歪ゲージ及びリード線の
一部を覆うカバーとを備える歪測定用エンジンバ
ルブにおいて、前記カバー内における少なくとも
歪ゲージとリード線との接続部に、耐熱性と絶縁
性を有する繊維質材料を充填したことを特徴とす
る歪測定用エンジンバルブ。 (2) 繊維質材料が、セラミツクフアイバである
請求項(1)記載の歪測定用エンジンバルブ。[Claims for Utility Model Registration] (1) An engine valve for strain measurement comprising a strain gauge affixed to a key point, a lead wire connected to it, and a cover that partially covers the strain gauge and lead wire. An engine valve for strain measurement, characterized in that at least a connection portion between the strain gauge and the lead wire in the cover is filled with a fibrous material having heat resistance and insulation properties. (2) The engine valve for strain measurement according to claim (1), wherein the fibrous material is a ceramic fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13608789U JPH0376137U (en) | 1989-11-27 | 1989-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13608789U JPH0376137U (en) | 1989-11-27 | 1989-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376137U true JPH0376137U (en) | 1991-07-30 |
Family
ID=31683314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13608789U Pending JPH0376137U (en) | 1989-11-27 | 1989-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200940A (en) * | 2005-01-18 | 2006-08-03 | Japan Atom Power Co Ltd:The | Strain measurement sensor and valve open-and-close detection sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62266402A (en) * | 1986-05-15 | 1987-11-19 | Kyowa Electronic Instr Corp Ltd | Adhesive structure and adhesion of strain gage for high temperature |
-
1989
- 1989-11-27 JP JP13608789U patent/JPH0376137U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62266402A (en) * | 1986-05-15 | 1987-11-19 | Kyowa Electronic Instr Corp Ltd | Adhesive structure and adhesion of strain gage for high temperature |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200940A (en) * | 2005-01-18 | 2006-08-03 | Japan Atom Power Co Ltd:The | Strain measurement sensor and valve open-and-close detection sensor |
| JP4496095B2 (en) * | 2005-01-18 | 2010-07-07 | 日本原子力発電株式会社 | Valve open / close detection sensor |
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