JPS6444350U - - Google Patents
Info
- Publication number
- JPS6444350U JPS6444350U JP13758287U JP13758287U JPS6444350U JP S6444350 U JPS6444350 U JP S6444350U JP 13758287 U JP13758287 U JP 13758287U JP 13758287 U JP13758287 U JP 13758287U JP S6444350 U JPS6444350 U JP S6444350U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- inner peripheral
- shaped groove
- peripheral surface
- shallow
- 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
- 238000005259 measurement Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Description
第１〜４図は本考案の計測用ピストンリングに
係わるもので、第１図は該ピストンリングの斜視
図、第２図は第１図の内面の一部展開図、第３図
は超音波センサによる該ピストンリング測定個処
を示す図面、第４図は測定値より摩耗量を計測す
る方法を示す線図、第５〜６図はそれぞれ超音波
を使用した第１、第２測定装置の説明図であり、
第７図は従来例による測定値の不具合を示す説明
図である。
３０……摩耗計測用ピストンリング、３２……
Ｖ型状の溝、３５……内周面。
Figures 1 to 4 relate to the piston ring for measurement of the present invention. Figure 1 is a perspective view of the piston ring, Figure 2 is a partially exploded view of the inner surface of Figure 1, and Figure 3 is an ultrasonic wave. A drawing showing where the piston ring is measured by a sensor, Fig. 4 is a diagram showing a method of measuring wear amount from measured values, and Figs. 5 and 6 show the first and second measuring devices using ultrasonic waves, respectively. It is an explanatory diagram,
FIG. 7 is an explanatory diagram illustrating problems in measured values according to the conventional example. 30... Piston ring for wear measurement, 32...
V-shaped groove, 35...inner peripheral surface.
Claims (1)
周面に浅くて幅の狭いＶ型状の溝をらせん状に設
けたことを特徴とする摩耗計測用ピストンリング
。 A piston ring for wear measurement characterized by having a shallow and narrow V-shaped groove spirally provided on the inner peripheral surface of the piston ring on the opposite side from the cylinder sliding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13758287U JPS6444350U (en) | 1987-09-10 | 1987-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13758287U JPS6444350U (en) | 1987-09-10 | 1987-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444350U true JPS6444350U (en) | 1989-03-16 |
Family
ID=31399132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13758287U Pending JPS6444350U (en) | 1987-09-10 | 1987-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444350U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518294A (en) * | 1978-06-13 | 1980-02-08 | Montedison Spa | Preparation of spherical product of solid at room temperature |
-
1987
- 1987-09-10 JP JP13758287U patent/JPS6444350U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518294A (en) * | 1978-06-13 | 1980-02-08 | Montedison Spa | Preparation of spherical product of solid at room temperature |
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