JPS624641U - - Google Patents
Info
- Publication number
- JPS624641U JPS624641U JP9589485U JP9589485U JPS624641U JP S624641 U JPS624641 U JP S624641U JP 9589485 U JP9589485 U JP 9589485U JP 9589485 U JP9589485 U JP 9589485U JP S624641 U JPS624641 U JP S624641U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- prevention device
- drum brake
- squeal
- brake
- 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
- 230000002265 prevention Effects 0.000 claims 3
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案の一実施例の概略を示す断面図
、第２図は第１図の要部を拡大して示した断面図
である。
１……車軸、２……ドラム、２ａ……筒状部、
２ｂ……底部、２ｃ……境界部分、４……ブレー
キシユー、５……ライニング、６……小孔。
FIG. 1 is a cross-sectional view schematically showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view showing an enlarged main part of FIG. 1... Axle, 2... Drum, 2a... Cylindrical part,
2b...Bottom, 2c...Boundary portion, 4...Brake shoe, 5...Lining, 6...Small hole.
Claims (1)
ドラムの内側に押圧することにより、制動力を得
るドラムブレーキの前記ドラムの筒状部と底部と
の境界部分に、車軸に対して斜方向の小孔を穿設
したことを特徴とするドラムブレーキの鳴き防止
装置。 (2) 小孔の形状が、ドラムの内側に臨む部分が
大径で、外側に臨む部分が小径である段付きのも
のである、実用新案登録請求の範囲第１項記載の
ドラムブレーキの鳴き防止装置。 (3) 小孔の数を、それぞれ車軸の中心に向けて
複数個にした、実用新案登録請求の範囲第１項記
載のドラムブレーキの鳴き防止装置。[Claims for Utility Model Registration] (1) A drum brake that obtains braking force by pressing the lining attached to the brake shoe to the inside of the drum, at the boundary between the cylindrical part and the bottom of the drum. A drum brake squeal prevention device characterized in that a small hole is bored in a diagonal direction with respect to the axle. (2) Squeal in a drum brake as described in Claim 1 of the Utility Model Registration Claim, where the small hole has a stepped shape in which the part facing the inside of the drum has a large diameter and the part facing the outside has a small diameter. Prevention device. (3) The drum brake squeal prevention device according to claim 1, wherein the number of small holes is plural, each facing toward the center of the axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9589485U JPS624641U (en) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9589485U JPS624641U (en) | 1985-06-25 | 1985-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS624641U true JPS624641U (en) | 1987-01-12 |
Family
ID=30961040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9589485U Pending JPS624641U (en) | 1985-06-25 | 1985-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624641U (en) |
-
1985
- 1985-06-25 JP JP9589485U patent/JPS624641U/ja active Pending