JP5603965B2 - 減衰バルブ - Google Patents
減衰バルブ Download PDFInfo
- Publication number
- JP5603965B2 JP5603965B2 JP2013061284A JP2013061284A JP5603965B2 JP 5603965 B2 JP5603965 B2 JP 5603965B2 JP 2013061284 A JP2013061284 A JP 2013061284A JP 2013061284 A JP2013061284 A JP 2013061284A JP 5603965 B2 JP5603965 B2 JP 5603965B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- spacer
- piston
- damping
- port
- 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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Classifications
-
- 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
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
-
- 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
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3484—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of the annular discs per se, singularly or in combination
-
- 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
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3488—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features intended to affect valve bias or pre-stress
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Lift Valve (AREA)
Description
2 リーフバルブ
3,6,7 間座
6a 爪
7a 腕
8 バルブディスク
12,82 外周シート部
13,83 内周シート部
14,84 環状窓
15,85 バルブディスク
86 突部
87 溝
Claims (7)
- 環状であって、軸方向へ突出する円環状の外周シート部と、当該外周シート部の内側に設けられて軸方向へ突出する内周シート部と、上記外周シート部と上記内周シート部との間に形成される環状窓と、当該環状窓に通じるポートとを備えたバルブディスクと、
当該バルブディスクに積層されて上記外周シート部に離着座する環状のリーフバルブと、
上記リーフバルブと上記内周シート部との間に介装されて上記リーフバルブの初期撓み量を設定する環状の間座とを備えた減衰バルブにおいて、
上記間座の上記バルブディスクに対する径方向の位置ずれを規制する位置決め手段を備えたことを特徴とする減衰バルブ。 - 上記位置決め手段は、上記バルブディスクの一端から軸方向へ向けて突出して上記間座の外周に対向する突部を備えたことを特徴とする請求項1に記載の減衰バルブ。
- 上記突部の上記間座側に溝を設けたことを特徴とする請求項2に記載の減衰バルブ。
- 上記突部を上記ポートの外周に設けたことを特徴とする請求項2に記載の減衰バルブ。
- 上記位置決め手段は、上記間座の外周に上記バルブディスク側へ向けて伸びて上記ポート内或いは上記環状窓内に挿入される複数の爪を備えたことを特徴とする請求項1に記載の減衰バルブ。
- 上記位置決め手段は、上記間座の外周から放射状伸びて上記バルブディスクの上記外周シート部の内周に対向する複数の腕を備えたことを特徴とする請求項1に記載の減衰バルブ。
- 上記位置決め手段は、上記リーフバルブと上記間座を溶接或いは接着により一体化したことである請求項1に記載の減衰バルブ。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013061284A JP5603965B2 (ja) | 2013-03-25 | 2013-03-25 | 減衰バルブ |
| EP14775956.7A EP2980442B1 (en) | 2013-03-25 | 2014-02-26 | Damping valve |
| BR112015024362A BR112015024362A2 (pt) | 2013-03-25 | 2014-02-26 | válvula de amortecimento |
| CN201480011146.4A CN105026790B (zh) | 2013-03-25 | 2014-02-26 | 阻尼阀 |
| US14/772,235 US10030736B2 (en) | 2013-03-25 | 2014-02-26 | Damping valve |
| PCT/JP2014/054674 WO2014156445A1 (ja) | 2013-03-25 | 2014-02-26 | 減衰バルブ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013061284A JP5603965B2 (ja) | 2013-03-25 | 2013-03-25 | 減衰バルブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014185704A JP2014185704A (ja) | 2014-10-02 |
| JP5603965B2 true JP5603965B2 (ja) | 2014-10-08 |
Family
ID=51623440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013061284A Active JP5603965B2 (ja) | 2013-03-25 | 2013-03-25 | 減衰バルブ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10030736B2 (ja) |
| EP (1) | EP2980442B1 (ja) |
| JP (1) | JP5603965B2 (ja) |
| CN (1) | CN105026790B (ja) |
| BR (1) | BR112015024362A2 (ja) |
| WO (1) | WO2014156445A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10145440B2 (en) * | 2014-05-20 | 2018-12-04 | Showa Corporation | Pressure buffer device and damping force generating member |
| JP6789004B2 (ja) * | 2016-05-27 | 2020-11-25 | 日立オートモティブシステムズ株式会社 | 緩衝器 |
| US10239376B2 (en) | 2016-09-22 | 2019-03-26 | Beijingwest Industries Co., Ltd. | Hydraulic damper with an x-flow piston assembly |
| JP6875983B2 (ja) * | 2017-12-26 | 2021-05-26 | Kyb株式会社 | バルブ及び緩衝器 |
| EP4127507A1 (en) | 2020-03-27 | 2023-02-08 | DRiV Automotive Inc. | Damper assembly |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1542408A (fr) * | 1964-01-09 | 1968-10-18 | Piston d'amortisseur à clapet flottant | |
| FR2611844B1 (fr) * | 1987-03-06 | 1989-07-13 | Bourcier Carbon Christian | Assemblage de piston pour amortisseur hydraulique |
| JP2000055103A (ja) * | 1998-08-06 | 2000-02-22 | Yamaha Motor Co Ltd | 油圧緩衝器 |
| JP2001020990A (ja) * | 1999-07-06 | 2001-01-23 | Kayaba Ind Co Ltd | 油圧緩衝器のピストン組付構造 |
| GB2356913B (en) * | 1999-11-30 | 2003-02-19 | Delphi Tech Inc | Shock absorber |
| DE10058136C1 (de) * | 2000-11-22 | 2002-02-28 | Mannesmann Sachs Ag | Umschaltventil mit strömungsrichtungsabhängigem Querschnitt |
| DE10222053B4 (de) * | 2002-05-17 | 2015-03-26 | Volkswagen Ag | Dämpferventil |
| JP4188100B2 (ja) * | 2003-02-03 | 2008-11-26 | カヤバ工業株式会社 | 緩衝器 |
| DE10347204B4 (de) | 2003-10-10 | 2016-01-07 | Volkswagen Ag | Dämpferventil eines Schwingungsdämpfers |
| DE102004059702A1 (de) * | 2004-12-10 | 2006-06-14 | Volkswagen Ag | Dämpferventil |
| JP4644526B2 (ja) | 2005-05-18 | 2011-03-02 | カヤバ工業株式会社 | 油圧緩衝器の減衰力発生バルブ構造 |
| US20070034466A1 (en) * | 2005-08-15 | 2007-02-15 | Tenneco Automotive Operating Company, Inc. | Asymmetrical intake damper valve |
| JP4868876B2 (ja) * | 2006-02-10 | 2012-02-01 | カヤバ工業株式会社 | 油圧緩衝器の減衰力発生バルブ構造 |
| JP4883695B2 (ja) * | 2006-09-07 | 2012-02-22 | カヤバ工業株式会社 | 緩衝器のバルブ構造 |
| JP2008248956A (ja) * | 2007-03-29 | 2008-10-16 | Kayaba Ind Co Ltd | 緩衝器のバルブ構造 |
| JP5064310B2 (ja) * | 2008-06-12 | 2012-10-31 | カヤバ工業株式会社 | バルブ |
| JP5192441B2 (ja) * | 2009-05-20 | 2013-05-08 | カヤバ工業株式会社 | 減衰バルブ |
| JP5695507B2 (ja) * | 2011-06-08 | 2015-04-08 | カヤバ工業株式会社 | バルブ構造 |
-
2013
- 2013-03-25 JP JP2013061284A patent/JP5603965B2/ja active Active
-
2014
- 2014-02-26 EP EP14775956.7A patent/EP2980442B1/en active Active
- 2014-02-26 CN CN201480011146.4A patent/CN105026790B/zh active Active
- 2014-02-26 WO PCT/JP2014/054674 patent/WO2014156445A1/ja not_active Ceased
- 2014-02-26 BR BR112015024362A patent/BR112015024362A2/pt not_active Application Discontinuation
- 2014-02-26 US US14/772,235 patent/US10030736B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2980442B1 (en) | 2019-08-28 |
| CN105026790A (zh) | 2015-11-04 |
| US20160010714A1 (en) | 2016-01-14 |
| CN105026790B (zh) | 2017-02-22 |
| JP2014185704A (ja) | 2014-10-02 |
| EP2980442A1 (en) | 2016-02-03 |
| BR112015024362A2 (pt) | 2017-07-18 |
| US10030736B2 (en) | 2018-07-24 |
| WO2014156445A1 (ja) | 2014-10-02 |
| EP2980442A4 (en) | 2016-12-28 |
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