JPH0214845U - - Google Patents
Info
- Publication number
- JPH0214845U JPH0214845U JP9206688U JP9206688U JPH0214845U JP H0214845 U JPH0214845 U JP H0214845U JP 9206688 U JP9206688 U JP 9206688U JP 9206688 U JP9206688 U JP 9206688U JP H0214845 U JPH0214845 U JP H0214845U
- Authority
- JP
- Japan
- Prior art keywords
- brake drum
- dust cover
- center hole
- outer periphery
- extending portion
- 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
- 239000000428 dust Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案の一実施例を示す部分縦断面図
、第２図は第１図の矢視正面図である。第３図は
公知ドラムブレーキを示す縦断面図である。
１…フインブレード、２…ダストカバー、３…
中心孔、４…コーミング、５…吸込ダクト、０１
…アクスルハウジング、０２…スピンドル、０３
…ホイールハブ、０４…アクスルシヤフト、０５
…ブレーキドラム、０６…油圧シリンダー、０７
…ダストカバー、ａ…下端開口、ｂ…上端開口、
ｃ…矢印、ｄ…吐出口。
FIG. 1 is a partial vertical sectional view showing an embodiment of the present invention, and FIG. 2 is a front view taken in the direction of the arrows in FIG. FIG. 3 is a longitudinal sectional view showing a known drum brake. 1...fin blade, 2...dust cover, 3...
Center hole, 4... Combing, 5... Suction duct, 01
...Axle housing, 02...Spindle, 03
...Wheel hub, 04...Axle shaft, 05
...Brake drum, 06...Hydraulic cylinder, 07
...Dust cover, a...lower end opening, b...upper end opening,
c...arrow, d...discharge port.
Claims (1)
半径方向に突設されそれぞれ軸方向に延びる部分
及び半径方向に延びる部分よりなる複数のＬ字状
フインブレードと、中心孔がアクスルハウジング
に固着され外周に上記フインブレードを軸方向す
きま及び半径方向すきまをもつて囲繞するコーミ
ングを有するダストカバーと、上記ダストカバー
に付設され中心孔寄りの下端開口から外気を吸込
みこれを上端開口から上記ブレーキドラム内に導
入する吸込ダクトとを具えたことを特徴とするブ
レーキドラム冷却構造。 A plurality of L-shaped fin blades protruding in the radial direction at equal intervals from the corners of the outer periphery of the opening end of the brake drum and each having an axially extending portion and a radially extending portion, and a center hole are fixed to the axle housing. A dust cover has a coaming surrounding the fin blade with an axial clearance and a radial clearance on the outer periphery, and the dust cover is attached to the dust cover and sucks in outside air from the lower end opening near the center hole and directs it into the brake drum from the upper end opening. A brake drum cooling structure characterized by comprising a suction duct introduced into the brake drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988092066U JPH0716911Y2 (en) | 1988-07-12 | 1988-07-12 | Brake drum cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988092066U JPH0716911Y2 (en) | 1988-07-12 | 1988-07-12 | Brake drum cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214845U true JPH0214845U (en) | 1990-01-30 |
| JPH0716911Y2 JPH0716911Y2 (en) | 1995-04-19 |
Family
ID=31316524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988092066U Expired - Lifetime JPH0716911Y2 (en) | 1988-07-12 | 1988-07-12 | Brake drum cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716911Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152034U (en) * | 1987-03-25 | 1988-10-05 |
-
1988
- 1988-07-12 JP JP1988092066U patent/JPH0716911Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152034U (en) * | 1987-03-25 | 1988-10-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716911Y2 (en) | 1995-04-19 |