JPH0457632U - - Google Patents
Info
- Publication number
- JPH0457632U JPH0457632U JP9897390U JP9897390U JPH0457632U JP H0457632 U JPH0457632 U JP H0457632U JP 9897390 U JP9897390 U JP 9897390U JP 9897390 U JP9897390 U JP 9897390U JP H0457632 U JPH0457632 U JP H0457632U
- Authority
- JP
- Japan
- Prior art keywords
- port
- sub
- intake
- engine
- swirl
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図は本考案の一実施例を示すエンジンの可
変スワール装置の概略斜視図、第２図はエンジン
高温時の第１図の上面図（高スワール状態）、第
３図はエンジン低温時の第１図の上面図（低スワ
ール状態）、第４図ａは第２図の部分拡大図、第
４図ｂは第４図ａの側面図、第５図は第３図の部
分拡大図、第６図は従来例を示すエンジンの可変
スワール装置の概略斜視図である。
図中、１は吸気ポート、４はサブポート、６は
サブポートの開口部である出口孔、７は形状記憶
合金製の弁である。
Figure 1 is a schematic perspective view of a variable swirl device for an engine showing an embodiment of the present invention, Figure 2 is a top view of Figure 1 (high swirl state) when the engine is at high temperature, and Figure 3 is at low engine temperature. Fig. 1 is a top view (low swirl state), Fig. 4a is a partially enlarged view of Fig. 2, Fig. 4b is a side view of Fig. 4a, Fig. 5 is a partially enlarged view of Fig. 3, FIG. 6 is a schematic perspective view of a conventional engine variable swirl device. In the figure, 1 is an intake port, 4 is a sub-port, 6 is an outlet hole which is an opening of the sub-port, and 7 is a valve made of a shape memory alloy.
Claims (1)
スを噴出するサブポートを開口し、該サブポート
に、低温時にサブポートを開き高温時にサブポー
トを閉じるように形成された形状記憶合金製の弁
を設けたことを特徴とするエンジンの可変スワー
ル装置。 A sub-port is opened in the intake port to eject gas in a direction that weakens the intake swirl, and the sub-port is provided with a shape-memory alloy valve formed to open the sub-port at low temperatures and close the sub-port at high temperatures. Variable swirl device for the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9897390U JPH0457632U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9897390U JPH0457632U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457632U true JPH0457632U (en) | 1992-05-18 |
Family
ID=31840554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9897390U Pending JPH0457632U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457632U (en) |
-
1990
- 1990-09-25 JP JP9897390U patent/JPH0457632U/ja active Pending
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