JPS6363545U - - Google Patents
Info
- Publication number
- JPS6363545U JPS6363545U JP15795386U JP15795386U JPS6363545U JP S6363545 U JPS6363545 U JP S6363545U JP 15795386 U JP15795386 U JP 15795386U JP 15795386 U JP15795386 U JP 15795386U JP S6363545 U JPS6363545 U JP S6363545U
- Authority
- JP
- Japan
- Prior art keywords
- pressure oil
- piston
- connecting rod
- central body
- oil passage
- 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
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図乃至第５図は本考案の一実施例を示す図
であり、第１図はピストンの要部縦断面図、第２
図は第１図のＡ―Ａ線における縦断面図、第３図
はコンロツドの要部縦断面図、第４図は第３図の
Ｂ―Ｂ線における縦断面図、第５図は、ピストン
部分の全体を示す縦断面図である。
１……ピストンヘツド部、２……ガイドロツド
、３……送油路、４……圧油路ポート、５……央
部本体、６……ピストンピン、１６……圧油溜り
部、１７……コンロツド内圧油路、１８……コン
ロツド、１９……長孔貫通孔、２２……圧油室、
２３……ピストン部。
1 to 5 are diagrams showing one embodiment of the present invention, in which FIG. 1 is a vertical sectional view of the main part of the piston, and FIG.
The figure is a vertical cross-sectional view taken along the line A-A in Figure 1, Figure 3 is a vertical cross-sectional view of main parts of the connecting rod, Figure 4 is a vertical cross-sectional view taken along the line B-B in Figure 3, and Figure 5 is a vertical cross-sectional view of the piston. It is a longitudinal cross-sectional view showing the whole part. DESCRIPTION OF SYMBOLS 1... Piston head portion, 2... Guide rod, 3... Oil feed path, 4... Pressure oil path port, 5... Central body, 6... Piston pin, 16... Pressure oil reservoir, 17... ...Conrod internal pressure oil passage, 18...Conrod, 19...Long hole through hole, 22...Pressure oil chamber,
23...Piston part.
Claims (1)
圧油路及びこのコンロツド内圧油路に連通しピス
トンピンとの嵌合部に圧油溜り部を形成したコン
ロツドと、ピストンの内壁部で摺動しピストンピ
ンに固定された央部本体と、該央部本体、ピスト
ンピンとコンロツドとの嵌合部及びピストンピン
を貫通し前記圧油溜り部にまで達するガイドロツ
ドを一体的に有するピストンヘツドと、該ピスト
ンヘツドを前記ピストンに固定し前記央部本体と
で形成した圧油室と、前記ガイドロツドの軸心に
送油路を形成し前記圧油室に開口する圧油路ポー
トと、前記ガイドロツドのコンロツド貫通部にコ
ンロツドの揺動を許容する長孔貫通孔とから成る
圧縮比可変ピストン。 A connecting rod internal pressure oil passage that communicates with the crank pin pressure oil passage, and a connecting rod that communicates with this connecting rod internal pressure oil passage and forms a pressure oil reservoir at the fitting part with the piston pin, slides on the inner wall of the piston and connects to the piston pin. A piston head that integrally includes a fixed central body, a fitting portion between the central body, the piston pin and the connecting rod, and a guide rod that passes through the piston pin and reaches the pressure oil reservoir; A pressure oil chamber fixed to the piston and formed by the central body, a pressure oil passage port forming an oil feed passage at the axis of the guide rod and opening into the pressure oil chamber, and a connecting rod penetrating portion of the guide rod. A variable compression ratio piston consisting of an elongated through hole that allows for rocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15795386U JPS6363545U (en) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15795386U JPS6363545U (en) | 1986-10-15 | 1986-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6363545U true JPS6363545U (en) | 1988-04-26 |
Family
ID=31080982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15795386U Pending JPS6363545U (en) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6363545U (en) |
-
1986
- 1986-10-15 JP JP15795386U patent/JPS6363545U/ja active Pending