JPS6340638U - - Google Patents
Info
- Publication number
- JPS6340638U JPS6340638U JP13302586U JP13302586U JPS6340638U JP S6340638 U JPS6340638 U JP S6340638U JP 13302586 U JP13302586 U JP 13302586U JP 13302586 U JP13302586 U JP 13302586U JP S6340638 U JPS6340638 U JP S6340638U
- Authority
- JP
- Japan
- Prior art keywords
- brake drum
- peripheral surface
- parking brake
- transmission side
- cylindrical member
- 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
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
Description
第１図から第３図は本考案の実施例に係り、第
１図はパーキングブレーキドラム、内拡式の一対
のシユー、連速センサ及びトランスミツシヨンの
相互関係を示す要部縦断面図、第２図はパーキン
グブレーキドラムの斜視図、第３図はパーキング
ブレーキドラムの要部拡大縦断面図、第４図から
第６図は従来例に係り、第４図は第１図と同様の
縦断面図、第５図は第２図と同様の斜視図、第６
図は第３図と同様の拡大縦断面図である。
１１はパーキングブレーキドラム、１２はトラ
ンスミツシヨン、１８は円筒状部材、１８ａはト
ランスミツシヨン側端部、１８ｂはプロペラシヤ
フト側端部、１８ｃは車速検出用凸部、１８ｅは
内周面、２１はブレーキドラム本体、２１ａはト
ランスミツシヨン側端部、２１ｂはプロペラシヤ
フト側壁部、２１ｄは円筒部、２１ｆは折曲部、
２１ｇは折曲部の外周面、２１ｈは円筒部の外周
面、Ｃは隙間である。
1 to 3 relate to an embodiment of the present invention, and FIG. 1 is a vertical cross-sectional view of main parts showing the mutual relationship of a parking brake drum, a pair of inwardly expanding shoes, a continuous speed sensor, and a transmission; Fig. 2 is a perspective view of the parking brake drum, Fig. 3 is an enlarged longitudinal sectional view of the main part of the parking brake drum, Figs. 4 to 6 relate to the conventional example, and Fig. 4 is a longitudinal section similar to Fig. 1. A top view, Figure 5 is a perspective view similar to Figure 2, and Figure 6 is a perspective view similar to Figure 2.
The figure is an enlarged longitudinal sectional view similar to FIG. 3. 11 is a parking brake drum, 12 is a transmission, 18 is a cylindrical member, 18a is an end on the transmission side, 18b is an end on the propeller shaft side, 18c is a convex portion for detecting vehicle speed, 18e is an inner peripheral surface, 21 21a is the transmission side end, 21b is the propeller shaft side wall, 21d is the cylindrical part, 21f is the bent part,
21g is the outer circumferential surface of the bent portion, 21h is the outer circumferential surface of the cylindrical portion, and C is the gap.
Claims (1)
に形成されたブレーキドラム本体の該端部を平坦
に形成すると共に、該ブレーキドラム本体のプロ
ペラシヤフト側壁部と円筒部間の折曲部外周面に
、トランスミツシヨン側端部に一定間隔で複数の
車速検出用凸部が形成された円筒状部材のプロペ
ラシヤフト側端部を固着してなることを特徴とす
るパーキングブレーキドラム。 ２ 前記ブレーキドラム本体の外周面と、前記円
筒状部材の内周面との間に隙間を設けたことを特
徴とする実用新案登録請求の範囲第１項に記載の
パーキングブレーキドラム。[Claims for Utility Model Registration] 1. A brake drum body which is formed into a cylindrical shape with an open end on the transmission side. The propeller shaft side end of a cylindrical member having a plurality of vehicle speed detection convex parts formed at regular intervals on the transmission side end is fixed to the outer peripheral surface of the bent part between the parts. parking brake drum. 2. The parking brake drum according to claim 1, wherein a gap is provided between the outer peripheral surface of the brake drum body and the inner peripheral surface of the cylindrical member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13302586U JPH0426743Y2 (en) | 1986-08-30 | 1986-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13302586U JPH0426743Y2 (en) | 1986-08-30 | 1986-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6340638U true JPS6340638U (en) | 1988-03-16 |
| JPH0426743Y2 JPH0426743Y2 (en) | 1992-06-26 |
Family
ID=31032957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13302586U Expired JPH0426743Y2 (en) | 1986-08-30 | 1986-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426743Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090393A (en) * | 2001-09-14 | 2003-03-28 | Komatsu Ltd | Hydraulic drive speed reducer |
| JP2021162046A (en) * | 2020-03-31 | 2021-10-11 | 株式会社豊田自動織機 | Drum brake device of industrial vehicle |
-
1986
- 1986-08-30 JP JP13302586U patent/JPH0426743Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090393A (en) * | 2001-09-14 | 2003-03-28 | Komatsu Ltd | Hydraulic drive speed reducer |
| JP2021162046A (en) * | 2020-03-31 | 2021-10-11 | 株式会社豊田自動織機 | Drum brake device of industrial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0426743Y2 (en) | 1992-06-26 |