JPH045535U - - Google Patents
Info
- Publication number
- JPH045535U JPH045535U JP4692390U JP4692390U JPH045535U JP H045535 U JPH045535 U JP H045535U JP 4692390 U JP4692390 U JP 4692390U JP 4692390 U JP4692390 U JP 4692390U JP H045535 U JPH045535 U JP H045535U
- Authority
- JP
- Japan
- Prior art keywords
- dividing groove
- mounting
- brake disc
- fins
- radial direction
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は、本考案に係る鉄道車両用鋼系ブレー
キデイスクの実施例の正面図、第２図は、第１図
の−線断面図、第３図は、第１従来例を示す
正面図、第４図は、第３図の−線断面図、第
５図は、第２従来例を示す正面図、第６図は、第
５図の−線断面図、第７図は、第３従来例を
示す正面図、第８図は、第７図の−線断面図
、第９図は、ブレーキデイスクを車輪に固定した
状態の上半分の断面図、第１０図は、従来の二分
割形鋼系ブレーキデイスクの摩擦熱による変形の
説明図である。
１……摺動部、２……フイン、３……取付部、
４……ブレーキデイスク、５……車軸、６……車
輪、７……分割溝、８……取付ボルト孔、９……
通孔（きり孔）。
FIG. 1 is a front view of an embodiment of the steel brake disc for railway vehicles according to the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is a front view showing a first conventional example. , FIG. 4 is a sectional view taken along the - line in FIG. 3, FIG. 5 is a front view showing the second conventional example, FIG. 6 is a sectional view taken along the - line in FIG. A front view showing a conventional example, FIG. 8 is a sectional view taken along the line - in FIG. 7, FIG. 9 is a sectional view of the upper half of the brake disc fixed to the wheel, and FIG. 10 is a conventional two-part FIG. 2 is an explanatory diagram of deformation of a shaped steel brake disk due to frictional heat. 1...Sliding part, 2...Fin, 3...Mounting part,
4...Brake disc, 5...Axle, 6...Wheel, 7...Division groove, 8...Mounting bolt hole, 9...
Through hole (Kirihole).
Claims (1)
と、取付ボルト孔を有する取付部とが一体で円環
状をなし、フイン間にて摺動部を径方向に複数に
分割する分割溝を設け、該分割溝終端部を取付部
に入り込ませたことを特徴とする鉄道車両用鋼系
ブレーキデイスク。 (2) 分割溝終端部を、取付部外周縁に設けたき
り孔に入り込ませた請求項(1)記載の鉄道車両用
鋼系ブレーキデイスク。[Scope of Claim for Utility Model Registration] (1) A sliding part having a large number of fins in the radial direction of the back surface and a mounting part having mounting bolt holes are integrally formed in an annular shape, and the sliding part is formed between the fins. A steel brake disc for a railway vehicle, characterized in that a dividing groove is provided which is divided into a plurality of parts in the radial direction, and the terminal end of the dividing groove is inserted into a mounting part. (2) The steel brake disc for a railway vehicle according to claim (1), wherein the end portion of the dividing groove is inserted into a cut hole provided on the outer peripheral edge of the mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4692390U JPH0725467Y2 (en) | 1990-05-07 | 1990-05-07 | Steel-based brake disk for railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4692390U JPH0725467Y2 (en) | 1990-05-07 | 1990-05-07 | Steel-based brake disk for railway vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045535U true JPH045535U (en) | 1992-01-20 |
| JPH0725467Y2 JPH0725467Y2 (en) | 1995-06-07 |
Family
ID=31562413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4692390U Expired - Fee Related JPH0725467Y2 (en) | 1990-05-07 | 1990-05-07 | Steel-based brake disk for railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725467Y2 (en) |
-
1990
- 1990-05-07 JP JP4692390U patent/JPH0725467Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725467Y2 (en) | 1995-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |