JP7199292B2 - 緩衝装置 - Google Patents
緩衝装置 Download PDFInfo
- Publication number
- JP7199292B2 JP7199292B2 JP2019076466A JP2019076466A JP7199292B2 JP 7199292 B2 JP7199292 B2 JP 7199292B2 JP 2019076466 A JP2019076466 A JP 2019076466A JP 2019076466 A JP2019076466 A JP 2019076466A JP 7199292 B2 JP7199292 B2 JP 7199292B2
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- JP
- Japan
- Prior art keywords
- hard
- soft
- wall
- cylindrical
- peripheral surface
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/085—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper characterised by features of plastics springs; Attachment arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Springs (AREA)
- Vibration Dampers (AREA)
Description
21,41,51 保持部材
22 底部
23,42,52 壁部
23b 湾曲部
31 軟質部
31a 第1端
31b 第2端
32 嵌合部
35,45 硬質部
36 基端部
37,46 筒部
37a 第1面
37b,47 第2面
38 突出部
Claims (4)
- 筒状の壁部と、前記壁部の軸方向の一端を塞ぐ底部とを有する保持部材と、
前記壁部の径方向の内側に位置して前記底部に接触した状態で前記保持部材に保持される弾性体製の硬質部と、
前記軸方向の第1端および第2端を有して前記第1端側が前記硬質部に保持されると共に前記硬質部よりも軟らかい弾性体製の軟質部と、を備え、
前記硬質部は、前記底部と前記第1端との間に挟まれる基端部と、
前記基端部から前記第2端側へ延びて前記軟質部の前記第1端側の一部の外周面と前記壁部との間に配置される筒部と、を備え、
前記筒部の外周面は、前記軟質部および前記硬質部が前記軸方向に圧縮されていない状態において、前記壁部の内周面との間に隙間を設けて対面する第1面と、
前記第1面よりも前記第2端側に位置して前記壁部の内周面に接触する第2面と、を備えていることを特徴とする緩衝装置。 - 前記筒部は、内周面から前記径方向の内側へ突出する突出部と、
前記軟質部は、前記筒部のうち前記突出部よりも前記基端部側の部分に嵌まる嵌合部と、を備え、
前記第2面の少なくとも一部は、前記突出部を前記径方向の外側へ投影した領域に位置することを特徴とする請求項1記載の緩衝装置。 - 前記壁部の前記第2端側の端部は、前記壁部のうち前記第2面に接触した部分から径方向外側へ湾曲する湾曲部であり、
前記筒部は、前記湾曲部よりも前記第2端側へ延びていることを特徴とする請求項1又は2に記載の緩衝装置。 - 前記第2面は、前記筒部の全周に亘って設けられていることを特徴とする請求項1から3のいずれかに記載の緩衝装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019076466A JP7199292B2 (ja) | 2019-04-12 | 2019-04-12 | 緩衝装置 |
CN202010080083.5A CN111810573B (zh) | 2019-04-12 | 2020-02-04 | 缓冲装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019076466A JP7199292B2 (ja) | 2019-04-12 | 2019-04-12 | 緩衝装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020173007A JP2020173007A (ja) | 2020-10-22 |
JP7199292B2 true JP7199292B2 (ja) | 2023-01-05 |
Family
ID=72830971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019076466A Active JP7199292B2 (ja) | 2019-04-12 | 2019-04-12 | 緩衝装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7199292B2 (ja) |
CN (1) | CN111810573B (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009210076A (ja) | 2008-03-05 | 2009-09-17 | Toyo Tire & Rubber Co Ltd | ダストカバー |
JP2010007692A (ja) | 2008-06-24 | 2010-01-14 | Toyo Tire & Rubber Co Ltd | バウンドストッパ付きダストカバー |
WO2018096814A1 (ja) | 2016-11-23 | 2018-05-31 | 東洋ゴム工業株式会社 | バンプストッパ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH056259U (ja) * | 1991-07-05 | 1993-01-29 | 株式会社イノアツクコーポレーシヨン | 車両用シヨツクアブソーバーのダストカバー |
JPH0624222A (ja) * | 1992-07-08 | 1994-02-01 | Nippon Mektron Ltd | バンプストッパ−組立構造 |
JP2001173709A (ja) * | 1999-12-16 | 2001-06-26 | Nissan Motor Co Ltd | サスペンション装置のストラット上部支持用軸受組立体 |
JP4367332B2 (ja) * | 2004-12-17 | 2009-11-18 | 東海ゴム工業株式会社 | サスペンション装置用のバウンドストッパ |
JP5106293B2 (ja) * | 2008-07-29 | 2012-12-26 | カヤバ工業株式会社 | 油圧緩衝器 |
JP6532367B2 (ja) * | 2015-09-30 | 2019-06-19 | 住友理工株式会社 | ブラケット付き筒形防振装置 |
-
2019
- 2019-04-12 JP JP2019076466A patent/JP7199292B2/ja active Active
-
2020
- 2020-02-04 CN CN202010080083.5A patent/CN111810573B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009210076A (ja) | 2008-03-05 | 2009-09-17 | Toyo Tire & Rubber Co Ltd | ダストカバー |
JP2010007692A (ja) | 2008-06-24 | 2010-01-14 | Toyo Tire & Rubber Co Ltd | バウンドストッパ付きダストカバー |
WO2018096814A1 (ja) | 2016-11-23 | 2018-05-31 | 東洋ゴム工業株式会社 | バンプストッパ |
Also Published As
Publication number | Publication date |
---|---|
CN111810573B (zh) | 2021-12-24 |
JP2020173007A (ja) | 2020-10-22 |
CN111810573A (zh) | 2020-10-23 |
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