JPS60102179U - Mobile turbulence fin device for automobiles - Google Patents
Mobile turbulence fin device for automobilesInfo
- Publication number
- JPS60102179U JPS60102179U JP19481983U JP19481983U JPS60102179U JP S60102179 U JPS60102179 U JP S60102179U JP 19481983 U JP19481983 U JP 19481983U JP 19481983 U JP19481983 U JP 19481983U JP S60102179 U JPS60102179 U JP S60102179U
- Authority
- JP
- Japan
- Prior art keywords
- automobiles
- turbulence fin
- fin device
- front side
- side corner
- 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
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (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図は自動車が横風を受けた場合における車体側面の
圧力分布を示す平面図、第２図は自動車示横風を受けた
場合における走行風の偏揺角とヨーイングモーメント係
数との関係を示す線図、第３図は自動車のフロントサイ
ドコーナ部の曲率半 １径に対する、偏揺角と空気抵抗
係数及びヨーイングモーメント係数との関係を示す線図
、第４図は本考案の実施例を示す斜視図、第５図は第４
図の■−Ｖ線に沿う拡大略示断面図、第６図は本考案に
よる乱流フィンの効果を偏揺角及びモーメント係数と空
気抵抗係数との関係において示す線図である。
１０・・・自動車、１２・・・前面部、１４・・二幅方
告向中央部、１６・・・フロントサイドコーナ部、１８
・・・、リターンスプリング、２２・・・乱流フィン。Figure 1 is a plan view showing the pressure distribution on the side of the car body when the car is exposed to a crosswind, and Figure 2 is a line showing the relationship between the yaw angle of the traveling wind and the yawing moment coefficient when the car is exposed to a crosswind. Figure 3 is a diagram showing the relationship between the yaw angle, the air resistance coefficient, and the yaw moment coefficient with respect to the radius of curvature of the front side corner of an automobile, and Figure 4 is a perspective view showing an embodiment of the present invention. Figure 5 is the 4th
FIG. 6 is an enlarged schematic cross-sectional view taken along the line 2-V in the figure, and is a diagram showing the effect of the turbulent fin according to the present invention in terms of the relationship between the yaw angle, the moment coefficient, and the air resistance coefficient. DESCRIPTION OF SYMBOLS 10...Automobile, 12...Front part, 14...Double width direction center part, 16...Front side corner part, 18
..., return spring, 22...turbulence fin.
Claims (1)
の幅方向中央部からフロントサイドコーナ部間を移動可
能に設けられると共に、リターンスプリングにより前記
中央部方向に付勢され、且つ、自動車の高速走行時にお
ける横風により、前′ 記リターンスプリングに
抗して前記フロントサイドコーナ部にまで駆動される乱
流フィンを有してなる自動車の可動乱流フィン装置。provided on the front part of the vehicle body so as to protrude forward from the vehicle body, to be movable between the center part in the width direction of the front part and between the front side corner parts, and biased toward the center part by a return spring; A movable turbulence fin device for an automobile, comprising a turbulence fin that is driven to the front side corner portion against the return spring by a crosswind during high-speed driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19481983U JPS60102179U (en) | 1983-12-16 | 1983-12-16 | Mobile turbulence fin device for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19481983U JPS60102179U (en) | 1983-12-16 | 1983-12-16 | Mobile turbulence fin device for automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60102179U true JPS60102179U (en) | 1985-07-12 |
Family
ID=30418629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19481983U Pending JPS60102179U (en) | 1983-12-16 | 1983-12-16 | Mobile turbulence fin device for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60102179U (en) |
-
1983
- 1983-12-16 JP JP19481983U patent/JPS60102179U/en active Pending
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