JPS624640U - - Google Patents
Info
- Publication number
- JPS624640U JPS624640U JP9585585U JP9585585U JPS624640U JP S624640 U JPS624640 U JP S624640U JP 9585585 U JP9585585 U JP 9585585U JP 9585585 U JP9585585 U JP 9585585U JP S624640 U JPS624640 U JP S624640U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- grooves
- shaped part
- brake drum
- drum
- 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
- Braking Arrangements (AREA)
Description
第１図はこの考案の１実施例を示す四半部断面
図、第２図は同じく正面図、第３図は駆動輪への
適用例を示す断面図、第４図はアクスルシヤフト
の正面図、第５図はこの考案の構造例を示す第２
図と同様の正面図、第６図は従来構造を示す断面
図である。
１：ブレーキドラム、２：筒状部、３：円板状
部、３ａ：取付用孔、３ｂ：ボルト用孔、４：空
気孔、５，５′：フイン、６：溝。
FIG. 1 is a quarter sectional view showing one embodiment of this invention, FIG. 2 is a front view, FIG. 3 is a sectional view showing an example of application to a drive wheel, and FIG. 4 is a front view of an axle shaft. Figure 5 shows a second example of the structure of this invention.
FIG. 6 is a front view similar to the one shown in the figure, and FIG. 6 is a sectional view showing the conventional structure. 1: Brake drum, 2: Cylindrical part, 3: Disc-shaped part, 3a: Mounting hole, 3b: Bolt hole, 4: Air hole, 5, 5': Fin, 6: Groove.
Claims (1)
された円板状部を備えるブレーキドラムにおいて
、円板状部に空気孔と内側に突出するフインとを
形成すると共に、筒状部の内周面に、中心軸線方
向から傾斜した複数個の溝を、開口側が前進回転
方向後側となるように設けたことを特徴とするブ
レーキドラム。 In the brake drum, the disc-shaped part has an air hole and a fin protruding inwardly formed in the disc-shaped part. A brake drum characterized in that a plurality of grooves are provided on the inner circumferential surface of the drum, the grooves being inclined from the central axis direction so that the opening side is on the rear side in the forward rotational direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9585585U JPS624640U (en) | 1985-06-26 | 1985-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9585585U JPS624640U (en) | 1985-06-26 | 1985-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS624640U true JPS624640U (en) | 1987-01-12 |
Family
ID=30960953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9585585U Pending JPS624640U (en) | 1985-06-26 | 1985-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624640U (en) |
-
1985
- 1985-06-26 JP JP9585585U patent/JPS624640U/ja active Pending
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