JPH0479249U - - Google Patents
Info
- Publication number
- JPH0479249U JPH0479249U JP12304490U JP12304490U JPH0479249U JP H0479249 U JPH0479249 U JP H0479249U JP 12304490 U JP12304490 U JP 12304490U JP 12304490 U JP12304490 U JP 12304490U JP H0479249 U JPH0479249 U JP H0479249U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- ring
- piston
- view
- sectional
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
Description
第１図、第２図は本考案の第１実施例を示すピ
ストンリングの断面図およびシリンダーの縦断面
図、第３図は第２実施例のピストンリングの断面
図、第４図は第２実施例の変形例を示すピストン
リングの断面図である。
１……シリンダー、４……掃気ポート、６……
ピストン、７……ピストンクラウン、９……リン
グ取付溝、１０……ピストンリング、１１……リ
ング本体、１１ａ……外周面、１２……段部、１
３……基準凹部、２０……ピストンリング、２１
……リング本体、２２，３２……基準テーパー面
、Ｄ……一定基準深さ（摩耗限界寸法）。
1 and 2 are a sectional view of a piston ring and a vertical sectional view of a cylinder showing a first embodiment of the present invention, FIG. 3 is a sectional view of a piston ring of a second embodiment, and FIG. 4 is a sectional view of a piston ring of a second embodiment. FIG. 7 is a sectional view of a piston ring showing a modification of the embodiment. 1...Cylinder, 4...Scavenging port, 6...
Piston, 7...Piston crown, 9...Ring mounting groove, 10...Piston ring, 11...Ring body, 11a...Outer peripheral surface, 12...Step part, 1
3... Reference recess, 20... Piston ring, 21
...Ring body, 22, 32...Reference taper surface, D...Constant reference depth (wear limit dimension).
Claims (1)
基準テーパー面を全周にわたつて形成したことを
特徴とするピストンリング。 A piston ring characterized in that a reference recess or a reference tapered surface of a constant depth is formed around the entire circumference of the ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12304490U JPH0479249U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12304490U JPH0479249U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479249U true JPH0479249U (en) | 1992-07-10 |
Family
ID=31870772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12304490U Pending JPH0479249U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07213496A (en) * | 1994-01-26 | 1995-08-15 | Ueda Seisakusho:Kk | Sphygmomanometry and device therefor |
| KR100872471B1 (en) * | 2001-08-06 | 2008-12-05 | 베르트질레 슈바이츠 악티엔게젤샤프트 | A piston ring |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298616A (en) * | 1988-10-05 | 1990-04-11 | Mitsubishi Heavy Ind Ltd | Detection for abrasion and stick of piston ring |
-
1990
- 1990-11-22 JP JP12304490U patent/JPH0479249U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298616A (en) * | 1988-10-05 | 1990-04-11 | Mitsubishi Heavy Ind Ltd | Detection for abrasion and stick of piston ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07213496A (en) * | 1994-01-26 | 1995-08-15 | Ueda Seisakusho:Kk | Sphygmomanometry and device therefor |
| KR100872471B1 (en) * | 2001-08-06 | 2008-12-05 | 베르트질레 슈바이츠 악티엔게젤샤프트 | A piston ring |