JP6239921B2 - 液圧緩衝器 - Google Patents
液圧緩衝器 Download PDFInfo
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- JP6239921B2 JP6239921B2 JP2013207870A JP2013207870A JP6239921B2 JP 6239921 B2 JP6239921 B2 JP 6239921B2 JP 2013207870 A JP2013207870 A JP 2013207870A JP 2013207870 A JP2013207870 A JP 2013207870A JP 6239921 B2 JP6239921 B2 JP 6239921B2
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- 230000006835 compression Effects 0.000 claims description 74
- 238000007906 compression Methods 0.000 claims description 74
- 239000006096 absorbing agent Substances 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 44
- 230000035939 shock Effects 0.000 claims description 44
- 238000004891 communication Methods 0.000 claims description 27
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 description 23
- 230000008602 contraction Effects 0.000 description 14
- 125000006850 spacer group Chemical group 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
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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
- F16F9/32—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
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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
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
-
- 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
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
- F16F9/465—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall using servo control, the servo pressure being created by the flow of damping fluid, e.g. controlling pressure in a chamber downstream of a pilot passage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
- B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
-
- 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
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Magnetically Actuated Valves (AREA)
Description
2 ピストン
3 伸側通路
4 圧側通路
6 電磁圧力制御弁
7 ピストンロッド
8a 保持軸
8d 縦孔
11 圧側チャンバ
12 伸側チャンバ
15 圧側逆止弁における逆止弁弁体としての環状板
16,20 ばね部材
19 伸側逆止弁における逆止弁弁体としての環状板
23 セパレータ
23a 環状溝
24 連通路
Ce 伸側背圧室
Cp 圧側背圧室
FV フェール弁
Ie 伸側圧力導入通路
Ip 圧側圧力導入通路
Pc 調整通路
Pe 伸側抵抗要素としての伸側パイロットオリフィス
Pp 圧側抵抗要素としての圧側パイロットオリフィス
L 収容部
R1 伸側室
R2 圧側室
Se 伸側スプール
Sp 圧側スプール
Te 伸側逆止弁
Tp 圧側逆止弁
Ve 伸側弁体
Vp 圧側弁体
Claims (6)
- シリンダと、
上記シリンダ内に摺動自在に挿入されて上記シリンダ内を伸側室と圧側室とに区画するピストンと、
上記伸側室と上記圧側室とを連通する伸側通路と圧側通路と、
上記伸側通路を開閉する伸側弁体と、
上記圧側通路を開閉する圧側弁体と、
内部圧力で上記伸側弁体に当接する伸側スプールを押圧して上記伸側通路を閉塞する方向へ上記伸側弁体を附勢する伸側背圧室と、
内部圧力で上記圧側弁体に当接する圧側スプールを押圧して上記圧側通路を閉塞する方向へ上記圧側弁体を附勢する圧側背圧室と、
通過する液体の流れに抵抗を与える伸側抵抗要素を介して上記伸側背圧室に連通されるとともに通過する液体の流れに抵抗を与える圧側抵抗要素を介して上記圧側背圧室に連通される連通路と、
上記伸側室から上記圧側背圧室へ向かう液体の流れのみを許容するとともに上記圧側抵抗要素を介することなく上記伸側室と上記圧側背圧室とを連通する伸側圧力導入通路と、
上記圧側室から上記伸側背圧室へ向かう液体の流れのみを許容するとともに上記伸側抵抗要素を介することなく上記圧側室と上記伸側背圧室とを連通する圧側圧力導入通路と、
上記連通路に接続される調整通路と、
上記調整通路の下流を上記伸側室へ連通するとともに上記調整通路から上記伸側室へ向かう液体の流れのみを許容する圧側排出通路と、
上記調整通路の下流を上記圧側室へ連通するとともに上記調整通路から上記圧側室へ向かう液体の流れのみを許容する伸側排出通路と、
上記調整通路に設けられて上記調整通路の上流圧力を制御する電磁圧力制御弁とを備え、
上記伸側背圧室と上記圧側背圧室内の圧力が等圧である場合、上記伸側背圧室の圧力によって上記伸側弁体を附勢する伸側荷重を上記圧側背圧室の圧力によって上記圧側弁体を附勢する圧側荷重より大きくした
ことを特徴とする液圧緩衝器。 - 上記伸側背圧室の圧力を受ける上記伸側スプールの受圧面積は、上記圧側背圧室の圧力を受ける上記圧側スプールの受圧面積よりも大きい
ことを特徴とする請求項1に記載の液圧緩衝器。 - 上記ピストンが環状であって上記伸側通路と上記圧側通路とを有し、上記伸側弁体および上記圧側弁体が環状であって、上記シリンダ内に挿通されて外周に上記ピストン、上記伸側弁体および上記圧側弁体が装着されるピストンロッドを備え、上記ピストンロッドの外周側に、筒状であって内周に上記伸側スプールが摺動自在に挿入されるとともに上記伸側背圧室を形成する伸側チャンバと、筒状であって内周に上記圧側スプールが摺動自在に挿入されるとともに上記圧側背圧室を形成する圧側チャンバとを装着し、上記伸側チャンバに上記圧側圧力導入通路を設け、上記圧側チャンバに上記伸側圧力導入通路を設けた
ことを特徴とする請求項1または2に記載の液圧緩衝器。 - 上記伸側スプールの上記伸側弁体への附勢と上記圧側圧力導入通路を開閉する圧側逆止弁における逆止弁弁体の附勢とを行うばね部材と、
上記圧側スプールの上記圧側弁体への附勢と上記伸側圧力導入通路を開閉する伸側逆止弁における逆止弁弁体の附勢とを行うばね部材とを備えた
ことを特徴とする請求項3に記載の液圧緩衝器。 - 上記ピストンロッドは、先端に設けられて上記ピストンと上記伸側弁体と上記圧側弁体と上記伸側チャンバと上記圧側チャンバが外周に装着される保持軸と、上記保持軸の先端から開口する縦孔と、上記保持軸に設けられて上記縦孔内に設けた上記連通路に通じる上記伸側抵抗要素および上記圧側抵抗要素と、内部に設けられて上記縦孔に通じて上記電磁圧力制御弁を収容するとともに上記調整通路を介して上記連通路に連通される収容部と、上記収容部を上記伸側室に連通する上記圧側排出通路とを備え、
筒状であって上記縦孔内に挿入されて外周に設けた環状溝で上記縦孔内に上記連通路を形成するとともに、内周に上記伸側排出通路を形成するセパレータを備えた
ことを特徴とする請求項3または4に記載の液圧緩衝器。 - 上記電磁圧力制御弁は、非通電時に上記調整通路を遮断する遮断ポジションを採るとともに通電時に圧力制御を行うよう設定され、
上記電磁圧力制御弁を迂回するフェール弁を設け、
上記フェール弁の開弁圧は、上記電磁圧力制御弁による最大制御圧力より大きい
ことを特徴とする請求項1から5のいずれか一項に記載の液圧緩衝器。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013207870A JP6239921B2 (ja) | 2013-10-03 | 2013-10-03 | 液圧緩衝器 |
PCT/JP2014/076524 WO2015050241A1 (ja) | 2013-10-03 | 2014-10-03 | 液圧緩衝器 |
KR1020167008545A KR101822764B1 (ko) | 2013-10-03 | 2014-10-03 | 액압 완충기 |
CN201480054566.0A CN105593564B (zh) | 2013-10-03 | 2014-10-03 | 液压缓冲器 |
US15/025,611 US9796236B2 (en) | 2013-10-03 | 2014-10-03 | Hydraulic shock absorber |
ES14851399.7T ES2689334T3 (es) | 2013-10-03 | 2014-10-03 | Dispositivo amortiguador hidráulico |
EP14851399.7A EP3054189B1 (en) | 2013-10-03 | 2014-10-03 | Hydraulic shock absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2013207870A JP6239921B2 (ja) | 2013-10-03 | 2013-10-03 | 液圧緩衝器 |
Publications (2)
Publication Number | Publication Date |
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JP2015072047A JP2015072047A (ja) | 2015-04-16 |
JP6239921B2 true JP6239921B2 (ja) | 2017-11-29 |
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JP2013207870A Active JP6239921B2 (ja) | 2013-10-03 | 2013-10-03 | 液圧緩衝器 |
Country Status (7)
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US (1) | US9796236B2 (ja) |
EP (1) | EP3054189B1 (ja) |
JP (1) | JP6239921B2 (ja) |
KR (1) | KR101822764B1 (ja) |
CN (1) | CN105593564B (ja) |
ES (1) | ES2689334T3 (ja) |
WO (1) | WO2015050241A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013114169A1 (de) * | 2013-12-17 | 2015-06-18 | Thyssenkrupp Bilstein Gmbh | Regelbarer Schwingungsdämpfer für Kraftfahrzeuge |
JP6482927B2 (ja) * | 2015-03-31 | 2019-03-13 | 株式会社ショーワ | 車高調整装置 |
JP6527760B2 (ja) | 2015-06-17 | 2019-06-05 | 株式会社ショーワ | 減衰力可変式緩衝器 |
JP6434869B2 (ja) * | 2015-07-13 | 2018-12-05 | Kyb株式会社 | 減衰弁および緩衝器 |
JP2017198276A (ja) * | 2016-04-27 | 2017-11-02 | Kyb株式会社 | 減衰力調整バルブ及び緩衝器 |
DE102016212654A1 (de) * | 2016-07-12 | 2018-01-18 | Stabilus Gmbh | Gleisbremsdämpfer |
US10393210B2 (en) * | 2016-11-18 | 2019-08-27 | Beijingwest Industries Co., Ltd. | Dual mode hydraulic damper |
CN106352005B (zh) * | 2016-11-25 | 2018-02-27 | 中航飞机起落架有限责任公司 | 一种油气分离式缓冲器及其排气方法 |
JP2018136013A (ja) * | 2017-02-24 | 2018-08-30 | Kyb株式会社 | 緩衝器 |
JP6820212B2 (ja) * | 2017-02-27 | 2021-01-27 | Kyb株式会社 | 緩衝器 |
WO2018168865A1 (ja) * | 2017-03-13 | 2018-09-20 | 日立オートモティブシステムズ株式会社 | 減衰力調整式緩衝器 |
KR102272446B1 (ko) * | 2017-07-27 | 2021-07-01 | 히다치 아스테모 가부시키가이샤 | 완충기 |
JP2019027521A (ja) * | 2017-07-31 | 2019-02-21 | アイシン精機株式会社 | 減衰力可変バルブ |
US10746247B2 (en) | 2018-03-05 | 2020-08-18 | Beijingwest Industries Co., Ltd. | Dual ride damper assembly |
JP7104530B2 (ja) | 2018-03-13 | 2022-07-21 | Kyb株式会社 | ソレノイド、電磁弁、及び緩衝器 |
CN111819370B (zh) * | 2018-03-13 | 2022-03-29 | Kyb株式会社 | 阀装置以及缓冲器 |
CN108756410B (zh) * | 2018-05-29 | 2020-03-31 | 东南大学 | 一种预压环形弹簧自定心粘滞阻尼器 |
DE112019003735T5 (de) * | 2018-07-25 | 2021-05-06 | Hitachi Automotive Systems, Ltd. | Stoßdämpfer |
CN113227605A (zh) * | 2018-12-25 | 2021-08-06 | 日立安斯泰莫株式会社 | 缓冲器 |
JP7093734B2 (ja) * | 2019-02-26 | 2022-06-30 | 日立Astemo株式会社 | 緩衝器 |
JP7212552B2 (ja) * | 2019-03-04 | 2023-01-25 | Kyb株式会社 | 緩衝器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5152379A (en) * | 1990-04-16 | 1992-10-06 | Monroe Auto Equipment Company | Adjustable shock absorber assembly |
JP3321739B2 (ja) * | 1994-06-15 | 2002-09-09 | トキコ株式会社 | 減衰力調整式油圧緩衝器 |
JP4491270B2 (ja) | 2004-04-26 | 2010-06-30 | カヤバ工業株式会社 | 油圧緩衝器 |
JP2006132554A (ja) * | 2004-11-02 | 2006-05-25 | Kayaba Ind Co Ltd | 緩衝器 |
JP4840557B2 (ja) * | 2005-04-12 | 2011-12-21 | 日立オートモティブシステムズ株式会社 | 減衰力調整式油圧緩衝器 |
DE102007005288B4 (de) * | 2007-02-02 | 2013-09-12 | Thyssenkrupp Bilstein Gmbh | Hydraulischer Schwingungsdämpfer |
JP4967091B2 (ja) | 2007-04-19 | 2012-07-04 | 日立オートモティブシステムズ株式会社 | 流体圧緩衝器 |
JP4919045B2 (ja) * | 2007-04-19 | 2012-04-18 | 日立オートモティブシステムズ株式会社 | 減衰力調整式流体圧緩衝器 |
CN102979846B (zh) * | 2008-03-31 | 2015-05-13 | 株式会社日立制作所 | 衰减力调节式缓冲器 |
JP5584110B2 (ja) * | 2010-12-28 | 2014-09-03 | 日立オートモティブシステムズ株式会社 | 減衰力調整式緩衝器 |
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2013
- 2013-10-03 JP JP2013207870A patent/JP6239921B2/ja active Active
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2014
- 2014-10-03 ES ES14851399.7T patent/ES2689334T3/es active Active
- 2014-10-03 WO PCT/JP2014/076524 patent/WO2015050241A1/ja active Application Filing
- 2014-10-03 EP EP14851399.7A patent/EP3054189B1/en active Active
- 2014-10-03 CN CN201480054566.0A patent/CN105593564B/zh active Active
- 2014-10-03 KR KR1020167008545A patent/KR101822764B1/ko active IP Right Grant
- 2014-10-03 US US15/025,611 patent/US9796236B2/en active Active
Also Published As
Publication number | Publication date |
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WO2015050241A1 (ja) | 2015-04-09 |
EP3054189B1 (en) | 2018-09-19 |
KR20160052623A (ko) | 2016-05-12 |
EP3054189A1 (en) | 2016-08-10 |
US20160236533A1 (en) | 2016-08-18 |
CN105593564B (zh) | 2017-07-28 |
CN105593564A (zh) | 2016-05-18 |
KR101822764B1 (ko) | 2018-01-26 |
ES2689334T3 (es) | 2018-11-13 |
EP3054189A4 (en) | 2017-05-24 |
US9796236B2 (en) | 2017-10-24 |
JP2015072047A (ja) | 2015-04-16 |
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