JPH02150467U - - Google Patents
Info
- Publication number
- JPH02150467U JPH02150467U JP5738689U JP5738689U JPH02150467U JP H02150467 U JPH02150467 U JP H02150467U JP 5738689 U JP5738689 U JP 5738689U JP 5738689 U JP5738689 U JP 5738689U JP H02150467 U JPH02150467 U JP H02150467U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring
- combustion engine
- internal combustion
- ring groove
- 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
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は本考案に用いる注油板の平面図、第３図及び
第５図は第１図のＡ部分の詳細を示す拡大縦断面
図にして第３図はシリンダ内圧が低圧力時の状態
を又第５図はシリンダ内圧が高圧力時の状態を示
す図、第４図は第３図の−方向の矢視図、第
６図は第５図の−方向矢視図、第７図は従来
の内燃機関のピストンを示す正面図、第８図は第
７図のＢ部分の詳細を示す拡大縦断面図にしてシ
リンダ内圧が高圧力時の状態を示す図である。
図中、１はピストン本体、２はリング溝、２ａ
はリング溝下面、２ｂはリング溝上面、３はピス
トンリング、３ａはピストンリング下面、３ｂは
ピストンリング上面、４はシリンダ、５は受圧用
空間、６は注油板、７は合い口、８は空間を示す
。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a plan view of the lubricating plate used in the present invention, Figures 3 and 5 are enlarged vertical cross-sectional views showing the details of part A in Figure 1, and Figure 3 shows the state when the cylinder internal pressure is low. Fig. 5 is a diagram showing the state when the cylinder internal pressure is high, Fig. 4 is a view taken in the - direction of Fig. 3, Fig. 6 is a view taken in the - direction of Fig. 5, and Fig. 7 is a conventional view. FIG. 8 is an enlarged longitudinal cross-sectional view showing details of portion B in FIG. 7, showing a state when the cylinder internal pressure is high. In the figure, 1 is the piston body, 2 is the ring groove, 2a
is the lower surface of the ring groove, 2b is the upper surface of the ring groove, 3 is the piston ring, 3a is the lower surface of the piston ring, 3b is the upper surface of the piston ring, 4 is the cylinder, 5 is the pressure receiving space, 6 is the oil supply plate, 7 is the joint, 8 is the Show space.
Claims (1)
ピストン本体の外周に設けたリング溝の下面と、
該リング溝に嵌着したピストンリングの下面との
間に、円周方向へ波形に形成され且つ合い口を有
するリング状板バネより成る注油板を介在せしめ
たことを特徴とする内燃機関のピストン。 A lower surface of a ring groove provided on the outer periphery of a piston body that reciprocally fits into a cylinder of an internal combustion engine;
A piston for an internal combustion engine, characterized in that a lubricating plate made of a ring-shaped leaf spring formed in a corrugated shape in the circumferential direction and having an abutment is interposed between the lower surface of the piston ring fitted in the ring groove. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5738689U JPH02150467U (en) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5738689U JPH02150467U (en) | 1989-05-18 | 1989-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02150467U true JPH02150467U (en) | 1990-12-26 |
Family
ID=31582043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5738689U Pending JPH02150467U (en) | 1989-05-18 | 1989-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02150467U (en) |
-
1989
- 1989-05-18 JP JP5738689U patent/JPH02150467U/ja active Pending