JPS6220352U - - Google Patents
Info
- Publication number
- JPS6220352U JPS6220352U JP11154785U JP11154785U JPS6220352U JP S6220352 U JPS6220352 U JP S6220352U JP 11154785 U JP11154785 U JP 11154785U JP 11154785 U JP11154785 U JP 11154785U JP S6220352 U JPS6220352 U JP S6220352U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- detection device
- passage
- valve piece
- piece
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000009661 fatigue test Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案の実施例を示す簡略縦断正面図
、第２図は従来の疲労試験機の簡略正面図である
。
１……弁軸、２……弁座、３……機台、４……
シリンダーヘツド、５……スプリング、８……レ
バー、９……プツシユロツド、１１……カム、１
２……モータ、１３……回収筒、１６……検知装
置、１７……通路、２１……積算回転計、Ａ……
バルブ。
FIG. 1 is a simplified vertical sectional front view showing an embodiment of the present invention, and FIG. 2 is a simplified front view of a conventional fatigue testing machine. 1... Valve stem, 2... Valve seat, 3... Machine base, 4...
Cylinder head, 5... Spring, 8... Lever, 9... Push rod, 11... Cam, 1
2... Motor, 13... Collection tube, 16... Detection device, 17... Passage, 21... Integrating tachometer, A...
valve.
Claims (1)
カム等の適宜な手段を介してモータの回転駆動に
より上下に往復運動させるようにすると共に前記
弁座の下方に、疲労破壊により破断するバルブ片
の落下通路を設け、この通路にバルブ片の検出装
置を臨ませてバルブ片の落下検出により前記駆動
モータを停止させると共にその積算回転数を計測
するように構成したことを特徴とするセラミツク
製バルブ材の疲労寿命検出装置。 A valve having a valve seat on which a valve material is mounted at the lower end is reciprocated up and down by the rotational drive of a motor through an appropriate means such as a cam, and the valve is ruptured by fatigue failure below the valve seat. A valve piece made of ceramic, characterized in that a valve piece falling passage is provided, a valve piece detection device is placed facing this passage, and the drive motor is stopped by detecting the falling of the valve piece, and the cumulative number of revolutions thereof is measured. Valve material fatigue life detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154785U JPS6220352U (en) | 1985-07-20 | 1985-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154785U JPS6220352U (en) | 1985-07-20 | 1985-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6220352U true JPS6220352U (en) | 1987-02-06 |
Family
ID=30991566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11154785U Pending JPS6220352U (en) | 1985-07-20 | 1985-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313842A (en) * | 1989-06-12 | 1991-01-22 | Honda Motor Co Ltd | Strength testing method for ceramic valve |
-
1985
- 1985-07-20 JP JP11154785U patent/JPS6220352U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313842A (en) * | 1989-06-12 | 1991-01-22 | Honda Motor Co Ltd | Strength testing method for ceramic valve |