JP4921408B2 - ダストブーツ - Google Patents
ダストブーツ Download PDFInfo
- Publication number
- JP4921408B2 JP4921408B2 JP2008085803A JP2008085803A JP4921408B2 JP 4921408 B2 JP4921408 B2 JP 4921408B2 JP 2008085803 A JP2008085803 A JP 2008085803A JP 2008085803 A JP2008085803 A JP 2008085803A JP 4921408 B2 JP4921408 B2 JP 4921408B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- dust boot
- flange
- rod
- outer periphery
- 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.)
- Active
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- 239000000428 dust Substances 0.000 title claims description 52
- 239000006096 absorbing agent Substances 0.000 claims description 25
- 230000035939 shock Effects 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Landscapes
- Fluid-Damping Devices (AREA)
Description
2 ダストブーツにおける一端
2a 一端におけるフランジ
2b 一端における凹部
2c 一端における水抜溝
2d 一端における突起
3 ダストブーツにおける他端
3a 他端における凹部
4 バンド
5 芯金
11 緩衝器におけるシリンダ
11a シリンダにおける環状溝
12 緩衝器におけるロッド
13 緩衝器におけるフランジ
14 緩衝器における外筒
B ダストブーツ
d シリンダにおける環状溝の深さ
D 緩衝器
L 突起の先端から水抜溝の底部までの径方向長さ
R ロッドと外筒との間の空間
Claims (3)
- 筒状であって一端に内方へ突出するフランジを備え、当該一端が前記フランジを緩衝器におけるシリンダの外周に設けた環状溝に侵入させ、かつ、外周側からバンドにて締付固定されるとともに、他端がシリンダに出入りするロッドに連結されてロッドを保護する外筒の外周に固定されて、シリンダ外周を覆うダストブーツにおいて、フランジに軸方向の全長に亘って設けた水抜溝と、当該水抜溝の両側に軸方向の全長に亘って設けたフランジより内方側へ突出する一対の突起とを備え、突起の先端から水抜溝の底部までの径方向長さをシリンダの環状溝の深さより長く設定してなることを特徴とするダストブーツ。
- 水抜溝を複数円周方向に等間隔に設置し、各水抜溝の両側にそれぞれ突起を設置してなることを特徴とする請求項1に記載のダストブーツ。
- 突起あるいは水抜溝あるいはその両方の変形を防止する芯金を一端の肉厚内に設置したことを特徴とする請求項1または2に記載のダストブーツ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008085803A JP4921408B2 (ja) | 2008-03-28 | 2008-03-28 | ダストブーツ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008085803A JP4921408B2 (ja) | 2008-03-28 | 2008-03-28 | ダストブーツ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009236272A JP2009236272A (ja) | 2009-10-15 |
JP4921408B2 true JP4921408B2 (ja) | 2012-04-25 |
Family
ID=41250462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008085803A Active JP4921408B2 (ja) | 2008-03-28 | 2008-03-28 | ダストブーツ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4921408B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5564340B2 (ja) * | 2010-06-16 | 2014-07-30 | カヤバ工業株式会社 | カバー取付け構造 |
CN102032308A (zh) * | 2010-11-19 | 2011-04-27 | 重庆大学 | 可变阻尼减振器 |
JP6018415B2 (ja) * | 2012-05-22 | 2016-11-02 | Kyb株式会社 | 緩衝器及び緩衝器の製造方法 |
CN104482103A (zh) * | 2014-12-10 | 2015-04-01 | 重庆耀勇减震器有限公司 | 减震器叉管与防尘罩安装结构 |
CN109441989A (zh) * | 2018-12-28 | 2019-03-08 | 贵州大学 | 一种具有防尘作用的越野叉车用阻尼元件保护装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000211506A (ja) * | 1999-01-26 | 2000-08-02 | East Japan Railway Co | 鉄道車両用ダンパ装置 |
-
2008
- 2008-03-28 JP JP2008085803A patent/JP4921408B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009236272A (ja) | 2009-10-15 |
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