JPH02136828U - - Google Patents
Info
- Publication number
- JPH02136828U JPH02136828U JP4677389U JP4677389U JPH02136828U JP H02136828 U JPH02136828 U JP H02136828U JP 4677389 U JP4677389 U JP 4677389U JP 4677389 U JP4677389 U JP 4677389U JP H02136828 U JPH02136828 U JP H02136828U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- inner circumferential
- ventilation
- outer circumferential
- holes
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 2
- 238000005553 drilling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図乃至第６図は実施例を示し、第１図は使
用状態の斜視図、第２図は部分平面図、第３図は
一部を破断した拡大部分図、第４図は第３図のＡ
矢示図、第５図は第３図のＢ矢示図、第６図は第
３図のＣ−Ｃ線に沿う断面図である。
符号の説明、２……ハブ、３…ブレーキデイス
ク、５……ブレーキキヤリバ、６……取付部、１
０……パツド摺接面、１２……通気孔、１５……
通気溝、１８……ドリル、１９……ドリルの刃。
Figures 1 to 6 show the embodiment, Figure 1 is a perspective view of the state in use, Figure 2 is a partial plan view, Figure 3 is an enlarged partially cutaway view, and Figure 4 is a third A in the diagram
5 is a view indicated by arrow B in FIG. 3, and FIG. 6 is a cross-sectional view taken along line CC in FIG. 3. Explanation of symbols, 2...Hub, 3...Brake disc, 5...Brake carrier, 6...Mounting part, 1
0...Pad sliding contact surface, 12...Vent hole, 15...
Ventilation groove, 18...Drill, 19...Drill blade.
Claims (1)
する多数の通気孔をドリル加工により形成したも
のにおいて、この通気孔の延長線と一部が重なる
フローテイング支持用の取付部を前記中実部の内
周面から一体に突出形成し、内周面に少なくとも
前記取付部の基部を通りかつ内周面から外周面側
へ凹入する通気溝を設け、この通気溝にドリルの
先端を臨ませて前記各通気孔の内周側端部を連通
開口させたことを特徴とするブレーキデイスク。 In a device in which a large number of ventilation holes are formed by drilling to communicate from the outer circumferential surface to the inner circumferential surface of a solid portion having an annular shape, a mounting portion for floating support that partially overlaps with an extension line of the ventilation holes is described above. A ventilation groove is integrally formed on the inner circumferential surface of the solid part and passes through at least the base of the mounting part and is recessed from the inner circumferential surface to the outer circumferential side, and the tip of the drill is inserted into the ventilation groove. 1. A brake disc characterized in that the inner circumferential end of each of the vent holes is opened for communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4677389U JPH02136828U (en) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4677389U JPH02136828U (en) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136828U true JPH02136828U (en) | 1990-11-15 |
Family
ID=31562139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4677389U Pending JPH02136828U (en) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136828U (en) |
-
1989
- 1989-04-20 JP JP4677389U patent/JPH02136828U/ja active Pending
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