JP7198053B2 - 緩衝器 - Google Patents
緩衝器 Download PDFInfo
- Publication number
- JP7198053B2 JP7198053B2 JP2018214454A JP2018214454A JP7198053B2 JP 7198053 B2 JP7198053 B2 JP 7198053B2 JP 2018214454 A JP2018214454 A JP 2018214454A JP 2018214454 A JP2018214454 A JP 2018214454A JP 7198053 B2 JP7198053 B2 JP 7198053B2
- Authority
- JP
- Japan
- Prior art keywords
- shock absorber
- spring
- main body
- liquid
- annular
- 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
Links
- 239000000872 buffer Substances 0.000 title description 5
- 239000006096 absorbing agent Substances 0.000 claims description 96
- 230000035939 shock Effects 0.000 claims description 96
- 239000007788 liquid Substances 0.000 claims description 61
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 34
- 238000013016 damping Methods 0.000 description 28
- 230000001419 dependent effect Effects 0.000 description 14
- 230000008602 contraction Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
- Fluid-Damping Devices (AREA)
Description
Claims (4)
- シリンダと、前記シリンダ内に軸方向へ移動可能に挿入されるロッドとを有する緩衝器本体と、
前記緩衝器本体の外周に設けられて前記緩衝器本体との間に液体を貯留する液溜室を形成するチューブ部材と、
前記緩衝器本体の外周に装着されるホルダと、
環状で前記ホルダに遊嵌されて、前記液溜室を上室と下室とに区画するとともに、前記上室と前記下室との間を移動する液体の流れに抵抗を与える環状の制限通路を前記緩衝器本体との間に形成する絞り部材とを備え、
前記絞り部材が径方向へ移動可能とされている
ことを特徴とする緩衝器。 - 前記下室に収容されて上端を前記ホルダで支持されるコイルばねを備えている
ことを特徴とする請求項1に記載の緩衝器。 - 前記絞り部材の内径は、前記コイルばねの上端のコイル内径より小さい
ことを特徴とする請求項2に記載の緩衝器。 - 前記ホルダは、
円錐台形筒状で、側部に内外を連通する窓が形成される本体部と、
前記本体部の下端部外周に嵌合される環状の外嵌部と、前記外嵌部の下端から内周側へ張り出して前記コイルばねの上端が当接する環状のシート部とを含むばね座とを有し、
前記絞り部材は、外周部を前記シート部と前記本体部の下端との間に挟まれている
ことを特徴とする請求項2又は3に記載の緩衝器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018214454A JP7198053B2 (ja) | 2018-11-15 | 2018-11-15 | 緩衝器 |
PCT/JP2019/044068 WO2020100793A1 (ja) | 2018-11-15 | 2019-11-11 | 緩衝器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018214454A JP7198053B2 (ja) | 2018-11-15 | 2018-11-15 | 緩衝器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020084999A JP2020084999A (ja) | 2020-06-04 |
JP7198053B2 true JP7198053B2 (ja) | 2022-12-28 |
Family
ID=70907213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018214454A Active JP7198053B2 (ja) | 2018-11-15 | 2018-11-15 | 緩衝器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7198053B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004251364A (ja) | 2003-02-20 | 2004-09-09 | Kayaba Ind Co Ltd | フロントフォーク |
JP2004286197A (ja) | 2003-03-25 | 2004-10-14 | Kayaba Ind Co Ltd | フロントフォーク |
JP2006183690A (ja) | 2004-12-24 | 2006-07-13 | Showa Corp | 自動二輪車等のフロントフォーク |
JP2013023124A (ja) | 2011-07-25 | 2013-02-04 | Kyb Co Ltd | 懸架装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3351826B2 (ja) * | 1992-09-29 | 2002-12-03 | 株式会社ショーワ | フロントフォークの油圧緩衝器 |
-
2018
- 2018-11-15 JP JP2018214454A patent/JP7198053B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004251364A (ja) | 2003-02-20 | 2004-09-09 | Kayaba Ind Co Ltd | フロントフォーク |
JP2004286197A (ja) | 2003-03-25 | 2004-10-14 | Kayaba Ind Co Ltd | フロントフォーク |
JP2006183690A (ja) | 2004-12-24 | 2006-07-13 | Showa Corp | 自動二輪車等のフロントフォーク |
JP2013023124A (ja) | 2011-07-25 | 2013-02-04 | Kyb Co Ltd | 懸架装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2020084999A (ja) | 2020-06-04 |
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