JPS63141849U - - Google Patents
Info
- Publication number
- JPS63141849U JPS63141849U JP3454987U JP3454987U JPS63141849U JP S63141849 U JPS63141849 U JP S63141849U JP 3454987 U JP3454987 U JP 3454987U JP 3454987 U JP3454987 U JP 3454987U JP S63141849 U JPS63141849 U JP S63141849U
- Authority
- JP
- Japan
- Prior art keywords
- piston top
- move
- piston
- engine temperature
- drive means
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000008188 pellet Substances 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図及び第２図は本考案の一実施例を示した
もので、第１図は始動運転時の状態の要部断面図
、第２図は通常運転時の状態の要部断面図、第３
図及び第４図は本考案の他の実施例を示したもの
で、第３図は始動運転時の状態の要部断面図、第
４図は通常運転時の状態の要部断面図である。
１……ピストン本体、３……ピストン頂部、７
……ワツクスペレツト、８……板バネ、９……形
状記憶合金、Ａ……温度感知駆動手段。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a sectional view of the main part during starting operation, FIG. 2 is a sectional view of the main part during normal operation, Third
4 and 4 show other embodiments of the present invention, FIG. 3 is a sectional view of the main part during starting operation, and FIG. 4 is a sectional view of the main part during normal operation. . 1... Piston body, 3... Piston top, 7
... Wax pellet, 8... Leaf spring, 9... Shape memory alloy, A... Temperature sensing drive means.
Claims (1)
体に上下移動可能に設け、その両者間にエンジン
常温・低温時ピストン頂部を上方に移動させ、高
温時ピストン頂部を下方に移動させる温度感知駆
動手段を設けたことを特徴とする内燃機関のピス
トン。 A piston top having a cavity is provided on the piston body so as to be movable up and down, and a temperature sensing drive means is provided between the two to move the piston top upward when the engine temperature is normal or low, and to move the piston top downward when the engine temperature is high. Pistons of internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3454987U JPS63141849U (en) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3454987U JPS63141849U (en) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141849U true JPS63141849U (en) | 1988-09-19 |
Family
ID=30843209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3454987U Pending JPS63141849U (en) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141849U (en) |
-
1987
- 1987-03-10 JP JP3454987U patent/JPS63141849U/ja active Pending
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