JP6134238B2 - 緩衝器 - Google Patents
緩衝器 Download PDFInfo
- Publication number
- JP6134238B2 JP6134238B2 JP2013188366A JP2013188366A JP6134238B2 JP 6134238 B2 JP6134238 B2 JP 6134238B2 JP 2013188366 A JP2013188366 A JP 2013188366A JP 2013188366 A JP2013188366 A JP 2013188366A JP 6134238 B2 JP6134238 B2 JP 6134238B2
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- Japan
- Prior art keywords
- pressure
- chamber
- extension
- side chamber
- discharge passage
- 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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- 230000035939 shock Effects 0.000 title claims description 53
- 239000006096 absorbing agent Substances 0.000 title claims description 49
- 239000012530 fluid Substances 0.000 claims description 68
- 238000013016 damping Methods 0.000 claims description 55
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 208000032368 Device malfunction Diseases 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/28—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay
-
- 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
- F16F9/19—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 with a single cylinder and of single-tube type
-
- 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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
-
- 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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
- F16F9/5165—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement by use of spherical valve elements or like free-moving bodies
-
- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
-
- 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
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Damping Devices (AREA)
Description
B 圧側室
L 通路
P ピストン
R ピストンロッド
S シリンダ
T タンク
1 第一の伸側排出通路
2 第二の伸側排出通路
3 伸側吸込み通路
4 第一の圧側排出通路
5 第二の圧側排出通路
6 第三の圧側排出通路
7 圧側吸込み通路
10 伸側減衰弁
20 伸側電磁圧力制御弁
40 圧側減衰弁
50 圧側電磁圧力制御弁
Claims (4)
- 筒状のシリンダと、このシリンダに出入りするピストンロッドと、このピストンロッドに保持されるピストンと、上記シリンダ内に形成されて上記ピストンで区画され作動液が充填される伸側室及び圧側室と、上記シリンダ外に配置されて作動液が貯留されるタンクと、上記伸側室と上記圧側室或いは上記シリンダと上記タンクとを接続する通路とを備える緩衝器において、
上記通路は、上記伸側室から作動液を逃がす第一、第二の伸側排出通路と、上記圧側室に作動液を供給する伸側吸込み通路と、上記圧側室から作動液を逃がす第一、第二の圧側排出通路と、上記伸側室に作動液を供給する圧側吸込み通路とを備えて構成され、
上記第一の伸側排出通路に設けられて当該第一の伸側排出通路を通過する作動液に所定の抵抗を与える伸側減衰弁と、上記第二の伸側排出通路に設けられて上記伸側室の圧力を制御する伸側電磁圧力制御弁と、上記第一の圧側排出通路に設けられて当該第一の圧側排出通路を通過する作動液に所定の抵抗を与える圧側減衰弁と、上記第二の圧側排出通路に設けられて上記圧側室の圧力を制御する圧側電磁圧力制御弁とを備えおり、上記伸側電磁圧力制御弁及び上記圧側電磁圧力制御弁は、ピストン速度が高速領域に達する前に最大開口となるように設定されていることを特徴とする緩衝器。 - 上記ピストンロッドは、上記シリンダ内の一方側端部に上記ピストンを保持し、上記第一、第二の圧側排出通路は、上記圧側室と上記タンクとを連通するとともに、上記通路は、上記圧側室から上記伸側室に作動液を逃がす第三の圧側排出通路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。
- 上記第一、第二の伸側排出通路は、上記伸側室と上記圧側室とを連通することを特徴とする請求項2に記載の緩衝器。
- 上記圧側吸込み通路は、上記伸側室と上記タンクとを連通していることを特徴とする請求項1から請求項3の何れか一項に記載の緩衝器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013188366A JP6134238B2 (ja) | 2013-09-11 | 2013-09-11 | 緩衝器 |
PCT/JP2014/073257 WO2015037497A1 (ja) | 2013-09-11 | 2014-09-03 | 緩衝器 |
US14/916,063 US9683625B2 (en) | 2013-09-11 | 2014-09-03 | Shock absorber |
EP14843670.2A EP3045765B1 (en) | 2013-09-11 | 2014-09-03 | Shock absorber |
KR1020167004641A KR101740202B1 (ko) | 2013-09-11 | 2014-09-03 | 완충기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013188366A JP6134238B2 (ja) | 2013-09-11 | 2013-09-11 | 緩衝器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015055283A JP2015055283A (ja) | 2015-03-23 |
JP6134238B2 true JP6134238B2 (ja) | 2017-05-24 |
Family
ID=52665603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013188366A Active JP6134238B2 (ja) | 2013-09-11 | 2013-09-11 | 緩衝器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9683625B2 (ja) |
EP (1) | EP3045765B1 (ja) |
JP (1) | JP6134238B2 (ja) |
KR (1) | KR101740202B1 (ja) |
WO (1) | WO2015037497A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013112734B4 (de) * | 2013-11-19 | 2019-10-31 | Thomas Ripa | Dämpferbein mit einem hydraulischen Stoßdämpfer und Verfahren zum Betreiben des Dämpferbeins |
DE102013112739B4 (de) | 2013-11-19 | 2018-10-04 | Thomas Ripa | Verfahrstufe für einen hydraulischen Stoßdämpfer und Stoßdämpfer mit der Verfahrstufe |
US10300760B1 (en) | 2015-03-18 | 2019-05-28 | Apple Inc. | Fully-actuated suspension system |
US10508705B2 (en) * | 2015-05-29 | 2019-12-17 | Hitachi Automotive Systems, Ltd. | Vibration damper arrangement |
DE102015007075A1 (de) * | 2015-06-02 | 2016-12-08 | Hydac System Gmbh | Dämpfungssystem |
JP7202170B2 (ja) * | 2018-12-18 | 2023-01-11 | Kyb株式会社 | 流体圧緩衝器 |
JP7212552B2 (ja) * | 2019-03-04 | 2023-01-25 | Kyb株式会社 | 緩衝器 |
CN111089135B (zh) * | 2019-12-03 | 2021-06-22 | 江苏大学 | 一种电磁式惯容装置 |
CN111396494B (zh) * | 2020-03-24 | 2021-05-18 | 东风柳州汽车有限公司 | 一种按压式可调节硬度的油液减震器 |
EP3951209A1 (en) * | 2020-08-04 | 2022-02-09 | Öhlins Racing AB | Valve arrangement for providing improved damping force characteristics at higher stroke speeds in a shock absorber |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946723U (ja) * | 1982-07-19 | 1984-03-28 | カヤバ工業株式会社 | 車両の姿勢制御装置 |
JP4464225B2 (ja) * | 2004-08-20 | 2010-05-19 | ヤマハ発動機株式会社 | 油圧式緩衝器 |
JP4630760B2 (ja) | 2004-11-30 | 2011-02-09 | カヤバ工業株式会社 | バルブおよび緩衝器 |
JP2008008471A (ja) * | 2006-06-30 | 2008-01-17 | Hitachi Ltd | 減衰力調整式油圧緩衝器 |
JP5364323B2 (ja) * | 2008-09-12 | 2013-12-11 | カヤバ工業株式会社 | シリンダ装置 |
JP5822335B2 (ja) * | 2011-05-30 | 2015-11-24 | Kyb株式会社 | 鉄道車両用制振装置 |
JP5662881B2 (ja) * | 2011-06-20 | 2015-02-04 | カヤバ工業株式会社 | 鉄道車両用制振装置 |
CN103702888A (zh) * | 2011-07-28 | 2014-04-02 | 日立汽车系统株式会社 | 铁道车辆用减震器 |
JP5831830B2 (ja) * | 2011-08-11 | 2015-12-09 | Kyb株式会社 | 鉄道車両用制振装置 |
JP5831979B2 (ja) * | 2011-12-20 | 2015-12-16 | カヤバ システム マシナリー株式会社 | 液圧回路およびダンパ |
JP5731453B2 (ja) * | 2012-08-24 | 2015-06-10 | カヤバ工業株式会社 | ダンパ |
-
2013
- 2013-09-11 JP JP2013188366A patent/JP6134238B2/ja active Active
-
2014
- 2014-09-03 KR KR1020167004641A patent/KR101740202B1/ko active IP Right Grant
- 2014-09-03 US US14/916,063 patent/US9683625B2/en active Active
- 2014-09-03 WO PCT/JP2014/073257 patent/WO2015037497A1/ja active Application Filing
- 2014-09-03 EP EP14843670.2A patent/EP3045765B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3045765A4 (en) | 2017-07-05 |
WO2015037497A1 (ja) | 2015-03-19 |
KR20160039637A (ko) | 2016-04-11 |
EP3045765A1 (en) | 2016-07-20 |
JP2015055283A (ja) | 2015-03-23 |
US9683625B2 (en) | 2017-06-20 |
US20160215849A1 (en) | 2016-07-28 |
KR101740202B1 (ko) | 2017-05-25 |
EP3045765B1 (en) | 2018-11-07 |
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