JPH02101057U - - Google Patents
Info
- Publication number
- JPH02101057U JPH02101057U JP822289U JP822289U JPH02101057U JP H02101057 U JPH02101057 U JP H02101057U JP 822289 U JP822289 U JP 822289U JP 822289 U JP822289 U JP 822289U JP H02101057 U JPH02101057 U JP H02101057U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- diesel engine
- groove
- oil sump
- crown
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図ａはデイーゼル機関のピストン要部断面
図、第１図ｂ，ｃは同ピストンの油溜溝部分の詳
細図、第２図は油溜溝の変形例を示す形状図、第
３図は従来例の第１図ａ応当図である。
１……ピストンクラウン、２……ピストンスカ
ート、５……最下段のピストンリング溝、Ｘ，Ｙ
，Ｚ……油溜溝。
Figure 1a is a sectional view of the main parts of a diesel engine piston, Figures 1b and c are detailed views of the oil sump groove portion of the same piston, Figure 2 is a shape diagram showing a modified example of the oil sump groove, and Figure 3 is a diagram corresponding to FIG. 1a of the conventional example. 1...Piston crown, 2...Piston skirt, 5...Lowermost piston ring groove, X, Y
,Z...Oil sump groove.
補正 平１．５．８
考案の名称を次のように補正する。
考案の名称 デイーゼル機関のピストン
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 1.5.8 Hei 1. The name of the invention is amended as follows. Title of the invention: Piston for a diesel engine The claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
クロスヘツド形デイーゼル機関のピストンクラ
ウンとピストンスカートからなるピストンにおい
て、最下段のピストンリング溝より下方のピスト
ンクラウン又はピストンスカートの外周に油溜溝
を１個又は複数個設けたことを特徴とするデイー
ゼル機関のピストン。[Claim for Utility Model Registration] In a piston consisting of a piston crown and a piston skirt for a crosshead type diesel engine, one or more oil sump grooves are provided on the outer periphery of the piston crown or piston skirt below the lowest piston ring groove. A diesel engine piston characterized by:
【図面の簡単な説明】
第１図及び第２図は本考案の１実施例を示し、
第１図ａはデイーゼル機関のピストン要部断面図
、第１図ｂ，ｃは同ピストンの油溜溝部分の詳細
図、第２図は油溜溝の変形例を示す形状図である
。第３図は従来例の第１図ａ応当図、第４図は第
３図の部拡大図である。
１……ピストンクラウン、２……ピストンスカ
ート、５……最下段のピストンリング溝、Ｘ，Ｙ
，Ｚ……油溜溝。[Brief Description of the Drawings] Figures 1 and 2 show one embodiment of the present invention,
FIG. 1a is a sectional view of a main part of a piston of a diesel engine, FIGS. 1b and 1c are detailed views of an oil sump groove portion of the same piston, and FIG. 2 is a shape diagram showing a modification of the oil sump groove. 3 is a diagram corresponding to FIG. 1a of the conventional example, and FIG. 4 is an enlarged view of a portion of FIG. 3. 1...Piston crown, 2...Piston skirt, 5...Lowermost piston ring groove, X, Y
,Z...Oil sump groove.
Claims (1)
ウンとピストンスカートからなるものにおいて、
最下段のピストンリング溝より下方のピストン外
周に油溜溝を設けたことを特徴とするデイーゼル
機関のピストン。 In a crosshead type diesel engine consisting of a piston crown and a piston skirt,
A diesel engine piston characterized in that an oil reservoir groove is provided on the outer periphery of the piston below the lowest piston ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP822289U JPH02101057U (en) | 1989-01-30 | 1989-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP822289U JPH02101057U (en) | 1989-01-30 | 1989-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101057U true JPH02101057U (en) | 1990-08-10 |
Family
ID=31213906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP822289U Pending JPH02101057U (en) | 1989-01-30 | 1989-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190019456A (en) * | 2017-08-17 | 2019-02-27 | 동양피스톤 주식회사 | Piston for internal combustion engine and its manufacturing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5786545A (en) * | 1980-09-27 | 1982-05-29 | Maschf Augsburg Nuernberg Ag | Piston of cross head type 2-cycle internal combustion engine slit controlled |
-
1989
- 1989-01-30 JP JP822289U patent/JPH02101057U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5786545A (en) * | 1980-09-27 | 1982-05-29 | Maschf Augsburg Nuernberg Ag | Piston of cross head type 2-cycle internal combustion engine slit controlled |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190019456A (en) * | 2017-08-17 | 2019-02-27 | 동양피스톤 주식회사 | Piston for internal combustion engine and its manufacturing method |
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