JPH0439122U - - Google Patents
Info
- Publication number
- JPH0439122U JPH0439122U JP8196290U JP8196290U JPH0439122U JP H0439122 U JPH0439122 U JP H0439122U JP 8196290 U JP8196290 U JP 8196290U JP 8196290 U JP8196290 U JP 8196290U JP H0439122 U JPH0439122 U JP H0439122U
- Authority
- JP
- Japan
- Prior art keywords
- air exhaust
- bonnet
- hot air
- temperature
- shape memory
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Superstructure Of Vehicle (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図はトラクタの側面図、第２図ａはボンネツ
トに装着する側面板の正面図、第２図ｂは同側面
板の正側図、第３図は側面板の断面（第２図ａの
Ａ−Ａ断面）図、第４図ａ，ｂはフアンの羽根の
ピツチ角が大きくなつた状態図、第４図ｃ，ｄは
フアンの羽根のピツチ角が所定の状態図である。
図中、８……ボンネツト、８ａ……側面板、９
……エンジンルーム、１２……熱風排出孔、１３
……排風板。
The drawings show one embodiment of the present invention,
Figure 1 is a side view of the tractor, Figure 2a is a front view of the side plate attached to the bonnet, Figure 2b is a front view of the side plate, and Figure 3 is a cross-section of the side plate (Figure 2a). FIGS. 4a and 4b are state diagrams in which the pitch angle of the fan blades is increased, and FIGS. 4c and d are state diagrams in which the fan blades have a predetermined pitch angle. In the figure, 8... Bonnet, 8a... Side plate, 9
...Engine room, 12...Hot air exhaust hole, 13
...Exhaust plate.
Claims (1)
つてエンジンルームを構成するトラクタ等の移動
車輌において、前記ボンネツトに設けた多数の熱
風排出孔に開閉可能な排風板を臨ませ、エンジル
ーム内部の温度が一定以上の高温時には前記熱風
排出孔を開放し、一定以下の温度時には熱風排出
孔を閉鎖するように形状記憶処理をした形状記憶
合金製の排風板をボンネツトに装着したことを特
徴とする移動車輌の熱風排出構造。 In moving vehicles such as tractors with an engine mounted on a frame and an engine room covered by a bonnet, a large number of hot air exhaust holes provided in the bonnet are exposed to an openable and closable air exhaust plate to reduce the temperature inside the engine room. The vehicle is characterized in that an air exhaust plate made of a shape memory alloy subjected to shape memory treatment is attached to the bonnet so that the hot air exhaust hole is opened when the temperature is above a certain level and closed when the temperature is below a certain level. Vehicle hot air exhaust structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8196290U JPH0439122U (en) | 1990-08-01 | 1990-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8196290U JPH0439122U (en) | 1990-08-01 | 1990-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439122U true JPH0439122U (en) | 1992-04-02 |
Family
ID=31628357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8196290U Pending JPH0439122U (en) | 1990-08-01 | 1990-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007026437A1 (en) * | 2005-08-29 | 2007-03-08 | Yanmar Co., Ltd. | Tractor |
-
1990
- 1990-08-01 JP JP8196290U patent/JPH0439122U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007026437A1 (en) * | 2005-08-29 | 2007-03-08 | Yanmar Co., Ltd. | Tractor |