JPS5882440U - Variable compression ratio mechanism for internal combustion engines - Google Patents
Variable compression ratio mechanism for internal combustion enginesInfo
- Publication number
- JPS5882440U JPS5882440U JP17608581U JP17608581U JPS5882440U JP S5882440 U JPS5882440 U JP S5882440U JP 17608581 U JP17608581 U JP 17608581U JP 17608581 U JP17608581 U JP 17608581U JP S5882440 U JPS5882440 U JP S5882440U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- compression ratio
- variable compression
- ratio mechanism
- combustion engines
- 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
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の内燃機関の可変圧縮比機構の縦断面図
、第２図は第１図の機構の直角方向の断面に沿う縦断面
図、第３図は、第１図の機構における偏心ベアリングの
横断面図、第４図は第３図の偏心ベアリングの正面図、
第５図はピストン作動図、である。
、１・・・・・・ピストン、３・・・・・・ピストンピ
ン、４・・・・・・コネクティングロッド、５・・・・
・・クランクシャフト、６・・・・・・偏心ベアリング
、７・・・・・・ロックピン固定室、８ ｓｅａｍｏｎ
ロックピン。FIG. 1 is a longitudinal sectional view of the variable compression ratio mechanism for an internal combustion engine according to the present invention, FIG. 2 is a longitudinal sectional view taken along a cross section in the right angle direction of the mechanism of FIG. Figure 4 is a cross-sectional view of the eccentric bearing, and Figure 4 is a front view of the eccentric bearing in Figure 3.
FIG. 5 is a piston operation diagram. , 1... Piston, 3... Piston pin, 4... Connecting rod, 5...
... Crankshaft, 6 ... Eccentric bearing, 7 ... Lock pin fixing chamber, 8 seamon
lock pin.
Claims (1)
リングを介在させ、偏心ベアリングの回転に合せてピス
トンのコネクティングロッドに対する相対位置を可変と
させた内燃機関の可変圧縮比機構において、前記偏心ベ
アリングをセラミックス製としたことを特徴とする内燃
機関の可変圧縮比機構。In a variable compression ratio mechanism for an internal combustion engine, in which an eccentric bearing is interposed between a connecting rod and a piston pin, and the relative position of the piston to the connecting rod is varied according to the rotation of the eccentric bearing, the eccentric bearing is made of ceramics. A variable compression ratio mechanism for an internal combustion engine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17608581U JPS5882440U (en) | 1981-11-28 | 1981-11-28 | Variable compression ratio mechanism for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17608581U JPS5882440U (en) | 1981-11-28 | 1981-11-28 | Variable compression ratio mechanism for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5882440U true JPS5882440U (en) | 1983-06-03 |
Family
ID=29968809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17608581U Pending JPS5882440U (en) | 1981-11-28 | 1981-11-28 | Variable compression ratio mechanism for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5882440U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133649A (en) * | 1975-05-16 | 1976-11-19 | Toyohiko Naono | Sliding mechanism |
| JPS53118815A (en) * | 1977-03-25 | 1978-10-17 | Toa Gurauto Kougiyou Kk | Method of injecting chemical liquid |
| JPS5540256A (en) * | 1978-09-14 | 1980-03-21 | Nissan Motor Co Ltd | Compression ratio adjusting device of internal combustion engine |
| JPS55100421A (en) * | 1979-01-22 | 1980-07-31 | Kyocera Corp | Ceramic slider |
-
1981
- 1981-11-28 JP JP17608581U patent/JPS5882440U/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133649A (en) * | 1975-05-16 | 1976-11-19 | Toyohiko Naono | Sliding mechanism |
| JPS53118815A (en) * | 1977-03-25 | 1978-10-17 | Toa Gurauto Kougiyou Kk | Method of injecting chemical liquid |
| JPS5540256A (en) * | 1978-09-14 | 1980-03-21 | Nissan Motor Co Ltd | Compression ratio adjusting device of internal combustion engine |
| JPS55100421A (en) * | 1979-01-22 | 1980-07-31 | Kyocera Corp | Ceramic slider |
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