JPH0352437U - - Google Patents
Info
- Publication number
- JPH0352437U JPH0352437U JP11350889U JP11350889U JPH0352437U JP H0352437 U JPH0352437 U JP H0352437U JP 11350889 U JP11350889 U JP 11350889U JP 11350889 U JP11350889 U JP 11350889U JP H0352437 U JPH0352437 U JP H0352437U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- back plate
- drum
- natural frequency
- shoe
- 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
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案に係るドラムブレーキの断面図
、第２図は本考案に用いられるバツクプレートの
一実施例の一部の断面図である。
１０…ドラムブレーキ、１２…アクスル、１４
…アクスルハウジング、１８…アクスルハブ、２
０…ブレーキドラム、２２…バツクプレート。
FIG. 1 is a cross-sectional view of a drum brake according to the present invention, and FIG. 2 is a cross-sectional view of a part of an embodiment of a back plate used in the present invention. 10...Drum brake, 12...Axle, 14
...Axle housing, 18...Axle hub, 2
0... Brake drum, 22... Back plate.
Claims (1)
するブレーキシユーを支持するバツクプレートか
ら成るドラムブレーキにおいて、前記バツクプレ
ートの固有振動数と前記ブレーキドラム・シユー
系の固有振動数との差が前記ブレーキドラム・シ
ユー系の固有振動数に対して３７％以上の差があ
るように前記バツクプレートの固有振動数が設定
されていることを特徴とするドラムブレーキ。 (2) ブレーキドラムに圧接してブレーキ作用を
するブレーキシユーを支持するバツクプレートか
ら成るドラムブレーキにおいて、前記バツクプレ
ートが多重積層構造から成る材料で構成され、且
つ前記バツクプレートの固有振動数と前記ブレー
キドラム・シユー系の固有振動数との差が前記ブ
レーキドラム・シユー系の固有振動数に対して３
７％以上の差があるように前記バツクプレートの
固有振動数が設定されていることを特徴とするド
ラムブレーキ。[Claims for Utility Model Registration] (1) In a drum brake consisting of a back plate that supports a brake shoe that presses against a brake drum to perform a braking action, the natural frequency of the back plate and the frequency of the brake drum shoe system are A drum brake characterized in that the natural frequency of the back plate is set such that the difference from the natural frequency of the brake drum shoe system is 37% or more. (2) In a drum brake consisting of a back plate supporting a brake shoe that presses against the brake drum to perform a braking action, the back plate is made of a material having a multi-layered structure, and the back plate has a natural frequency equal to the natural frequency of the back plate. The difference between the natural frequency of the brake drum and shoe system is 3 with respect to the natural frequency of the brake drum and shoe system.
A drum brake characterized in that the natural frequencies of the back plate are set such that there is a difference of 7% or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11350889U JPH0352437U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11350889U JPH0352437U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352437U true JPH0352437U (en) | 1991-05-21 |
Family
ID=31661920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11350889U Pending JPH0352437U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008292002A (en) * | 2008-08-01 | 2008-12-04 | Nissan Motor Co Ltd | Drum brake device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101135A (en) * | 1980-12-17 | 1982-06-23 | Hosei Brake Kogyo Kk | Back plate for preventing creak of drum brake |
-
1989
- 1989-09-29 JP JP11350889U patent/JPH0352437U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101135A (en) * | 1980-12-17 | 1982-06-23 | Hosei Brake Kogyo Kk | Back plate for preventing creak of drum brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008292002A (en) * | 2008-08-01 | 2008-12-04 | Nissan Motor Co Ltd | Drum brake device |