JP5685592B2 - 自動車のショックアブソーバ - Google Patents
自動車のショックアブソーバ Download PDFInfo
- Publication number
- JP5685592B2 JP5685592B2 JP2012525917A JP2012525917A JP5685592B2 JP 5685592 B2 JP5685592 B2 JP 5685592B2 JP 2012525917 A JP2012525917 A JP 2012525917A JP 2012525917 A JP2012525917 A JP 2012525917A JP 5685592 B2 JP5685592 B2 JP 5685592B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- damping
- piston rod
- housing
- damping force
- 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.)
- Expired - Fee Related
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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
- F16F9/44—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
- F16F9/464—Control of valve bias or pre-stress, e.g. electromagnetically
-
- 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
-
- 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
- F16F9/063—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid comprising a hollow piston rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Description
2 ピストンロッド
3 ピストンロッド側の室
4 反ピストンロッド側の室
5 ハウジング
6 切換弁
7 第1の減衰弁
8 第2の減衰弁
9 部材
10 逆止弁
11 弁体
12 環状縁部
13 弁座
14 ピストンバンド
20 中央通路
21 コイル
22 磁心
23 磁気アーマチュア
24 圧縮コイルばね
30、33、51、53 圧力逃し弁
31 バイパス
35 バイパス通路
40 開口部
52 バイパス開口部
70、73 雄ねじ
71、74 雌ねじ
72 突起
A 特性曲線、伸び行程特性曲線
B 特性曲線、縮み行程特性曲線
C 特性曲線
Claims (5)
- a)減衰流体が少なくとも部分的に充填されたダンパーチューブ(1)と、
b)前記ダンパーチューブ(1)内に往復運動可能に配置されたピストンロッド(2)と、
c)前記ダンパーチューブ(1)内で案内され、前記ダンパーチューブ(1)の内部空間をピストンロッド側の室(3)と反ピストンロッド側の室(4)とに区画する構成要素と、
d)前記ピストンロッド(2)に結合されたハウジング(5)と、
e)前記ハウジング(5)の内部に配置され、前記ピストンロッド側の室(3)及び前記反ピストンロッド側の室(4)を前記ハウジング(5)を介して油圧的に相互連通する連通路内にて閉止位置及び開放位置の切換えが可能な切換弁(6)並びに、前記ハウジング(5)の内部に配置され、両方向に減衰流体を通過させることが可能であり、かつ前記切換弁(6)によって、前記両室の一方から他方に至る減衰流体の前記連通路に切換え可能に設けられたソフトな減衰力特性を持つ第1の減衰弁(7)と、
f)前記両方向に減衰流体を通過させることが可能なハードな減衰力特性を持つ第2の減衰弁(8)とを含む、自動車のホイールサスペンション用ショックアブソーバであって、
g)前記第2の減衰弁(8)が、前記ハウジング(5)の内部に配置され、前記第1の減衰弁(7)及び前記第2の減衰弁(8)が、パッシブな圧力逃し弁として形成されているとともに、前記ハウジングの内部において油圧的に並列に接続されており、
h)前記ハウジング(5)が、前記ダンパーチューブ(1)の前記内部空間を前記ピストンロッド側の室(3)と前記反ピストンロッド側の室(4)とに区画する前記構成要素をなし、前記ハウジングの外周面には、前記ダンパーチューブ(1)の内壁に気密に係合するピストンバンド(14)を有していることを特徴とするショックアブソーバ。 - 前記切換弁(6)が、弁体(11)を操作する電磁式または圧電式の切換弁として構成され、前記第1の減衰弁(7)が、前記弁体(11)のための弁座(13)を構成する環状縁部(12)を有することを特徴とする請求項1に記載のショックアブソーバ。
- 前記第1の減衰弁(7)と前記第2の減衰弁(8)との間に部材(9)が配置され、該部材(9)が少なくとも1つの逆止弁(10)を備えていることを特徴とする請求項1または請求項2のいずれか1項に記載のショックアブソーバ。
- 前記部材(9)が1つの逆止弁(10)を有し、該逆止弁(10)が、前記ピストンロッド(2)が一方向に変位するときにのみ減衰流体を通過させることができるようにしたことを特徴とする請求項3に記載のショックアブソーバ。
- 前記部材(9)が2つの逆止弁(10)を有し、その一方は前記ピストンロッド(2)が一方向に変位するときに、他方は前記ピストンロッド(2)が他方向に変位するときに、それぞれ減衰流体を通過させることができ、前記両逆止弁(10)が、それぞれ流れ断面積の異なるバイパス通路と協働するようにしたことを特徴とする請求項3に記載のショックアブソーバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009038818.4 | 2009-08-25 | ||
DE102009038818A DE102009038818A1 (de) | 2009-08-25 | 2009-08-25 | Kraftfahrzeugstoßdämpfer |
PCT/EP2010/005152 WO2011023351A1 (de) | 2009-08-25 | 2010-08-23 | Kraftfahrzeugstossdämpfer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013503303A JP2013503303A (ja) | 2013-01-31 |
JP5685592B2 true JP5685592B2 (ja) | 2015-03-18 |
Family
ID=43034113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012525917A Expired - Fee Related JP5685592B2 (ja) | 2009-08-25 | 2010-08-23 | 自動車のショックアブソーバ |
Country Status (8)
Country | Link |
---|---|
US (1) | US8997952B2 (ja) |
EP (1) | EP2470809B2 (ja) |
JP (1) | JP5685592B2 (ja) |
KR (1) | KR101727767B1 (ja) |
CN (1) | CN102472352B (ja) |
DE (1) | DE102009038818A1 (ja) |
PL (1) | PL2470809T3 (ja) |
WO (1) | WO2011023351A1 (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
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PL2791542T3 (pl) * | 2011-12-14 | 2019-04-30 | Beijingwest Ind Co Ltd | Zespół amortyzatora oraz sposób sterowania zespołem amortyzatora |
DE102012016711A1 (de) | 2012-08-22 | 2014-02-27 | Volkswagen Aktiengesellschaft | Ventilkolbenanordnung für einen Schalt-Schwingungsdämpfer |
US9205717B2 (en) | 2012-11-07 | 2015-12-08 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
DE102014209682A1 (de) * | 2014-05-21 | 2015-11-26 | Robert Bosch Gmbh | Dämpfungsvorrichtung |
DE102014215566B3 (de) * | 2014-08-06 | 2016-01-21 | Zf Friedrichshafen Ag | Dämpfventil |
US10648554B2 (en) | 2014-09-02 | 2020-05-12 | Polaris Industries Inc. | Continuously variable transmission |
KR20160046434A (ko) | 2014-10-21 | 2016-04-29 | 강수동 | 차량용 마그네틱 쇼크 업소버 |
BR112017008825A2 (pt) | 2014-10-31 | 2018-03-27 | Polaris Inc | método e sistema de direção assistida para um veículo, métodos para controlar um sistema de direção assistida de um veículo e para controlar um veículo, método de substituição de borboleta para um veículo recreativo, e, veículo. |
DE102014226005A1 (de) * | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Druckänderungsdämpfer für eine bremskraftgeregelte hydraulische Fahrzeugbremsanlage und bremskraftgeregelte hydraulische Fahrzeugbremsanlage mit einem solchen Druckänderungsdämpfer |
DE102015102478B4 (de) | 2015-02-20 | 2018-12-27 | Thyssenkrupp Ag | Regelbarer Schwingungsdämpfer |
DE102015107248B4 (de) * | 2015-05-08 | 2018-10-18 | Thyssenkrupp Ag | Regelbarer Schwingungsdämpfer |
DE102015212404A1 (de) * | 2015-07-02 | 2017-01-05 | Volkswagen Aktiengesellschaft | Hydraulischer Schwingungsdämpfer |
DE102015111538B4 (de) | 2015-07-16 | 2018-11-29 | Thyssenkrupp Ag | Schwingungsdämpfer und Verfahren zur Anordnung einer Verstärkungshülse |
DE102015112180A1 (de) | 2015-07-27 | 2017-02-02 | Thyssenkrupp Ag | Schwingungsdämpfer für ein Kraftfahrzeug |
US9777792B2 (en) * | 2015-12-07 | 2017-10-03 | GM Global Technology Operations LLC | Variable damping system using a piezoelectric device |
CN106015432B (zh) * | 2016-07-07 | 2018-05-22 | 青岛浩釜铭车辆科技有限公司 | 内置油压减振器用无级可调阻尼阀 |
JP6688899B2 (ja) * | 2016-09-27 | 2020-04-28 | 日立オートモティブシステムズ株式会社 | 緩衝器 |
DE102016220722B4 (de) * | 2016-10-21 | 2023-05-25 | Volkswagen Aktiengesellschaft | Ventil-Kolben-Anordnung für einen Schwingungsdämpfer |
CN110121438B (zh) | 2016-11-18 | 2023-01-31 | 北极星工业有限公司 | 具有可调节悬架的车辆 |
US10393210B2 (en) * | 2016-11-18 | 2019-08-27 | Beijingwest Industries Co., Ltd. | Dual mode hydraulic damper |
CN107061595A (zh) * | 2017-04-21 | 2017-08-18 | 辽宁工业大学 | 一种悬架减振器电控活塞机构 |
DE102017111157B3 (de) | 2017-05-22 | 2018-06-21 | Kendrion (Villingen) Gmbh | Regelbarer Schwingungsdämpfer |
US10406884B2 (en) | 2017-06-09 | 2019-09-10 | Polaris Industries Inc. | Adjustable vehicle suspension system |
CN111051730B (zh) * | 2017-09-05 | 2021-08-27 | 日立安斯泰莫株式会社 | 缓冲器 |
DE102018102758B4 (de) | 2018-02-07 | 2020-01-16 | Kendrion (Villingen) Gmbh | Feder für ein Rückschlagventil, Rückschlagventil mit einer derartigen Feder, regelbarer Schwingungsdämpfer mit einem solchen Rückschlagventil sowie Kraftfahrzeug mit einem derartigen regelbaren Schwingungsdämpfer |
US10746247B2 (en) | 2018-03-05 | 2020-08-18 | Beijingwest Industries Co., Ltd. | Dual ride damper assembly |
CA3183788A1 (en) | 2018-03-19 | 2019-09-26 | Polaris Industries Inc. | Continuously variable transmission |
CN108458027A (zh) * | 2018-04-09 | 2018-08-28 | 富奥汽车零部件股份有限公司 | 电控减振器及包含电控减振器的车厢连接结构 |
KR20200017850A (ko) * | 2018-08-09 | 2020-02-19 | 주식회사 만도 | 감쇠력 가변식 쇽업소버 |
DE102018122409A1 (de) * | 2018-09-13 | 2020-03-19 | Eto Magnetic Gmbh | Elektromagnetisch und vorgesteuert betätigtes Proportionalventil |
US10987987B2 (en) | 2018-11-21 | 2021-04-27 | Polaris Industries Inc. | Vehicle having adjustable compression and rebound damping |
DE102019105707B3 (de) | 2019-01-09 | 2020-06-04 | Kendrion (Villingen) Gmbh | Druckregelventil und Vorrichtung mit einem derartigen Druckregelventil zum Steuern oder Regeln eines Drucks eines Druckfluids in einem Pilotdruckraum |
JP7084888B2 (ja) * | 2019-03-04 | 2022-06-15 | Kyb株式会社 | 緩衝器 |
DE102019105708B4 (de) | 2019-03-06 | 2022-05-05 | Kendrion (Villingen) Gmbh | Druckregelventil und Vorrichtung mit einem derartigen Druckregelventil zum Steuern oder Regeln eines Drucks eines Druckfluids in einem Pilotdruckraum |
DE102019106494B4 (de) | 2019-03-14 | 2022-05-05 | Kendrion (Villingen) Gmbh | Druckregelventil und Vorrichtung mit einem derartigen Druckregelventil zum Steuern oder Regeln eines Drucks eines Druckfluids in einem Pilotdruckraum |
KR20200113807A (ko) * | 2019-03-26 | 2020-10-07 | 주식회사 만도 | 감쇠력 가변식 쇽업소버 |
US20220018417A1 (en) * | 2019-03-26 | 2022-01-20 | Hitachi Astemo, Ltd. | Damping force adjustable shock absorber |
DE112020002370T5 (de) * | 2019-05-14 | 2022-01-27 | Tenneco Automotive Operating Company Inc. | Skalierbarer Dämpfer |
MX2022015902A (es) | 2020-07-17 | 2023-01-24 | Polaris Inc | Suspensiones ajustables y operacion de vehiculo para vehiculos recreativos todoterreno. |
US20230024676A1 (en) * | 2021-07-22 | 2023-01-26 | Gonzalo Fuentes Iriarte | Systems and methods for electric vehicle energy recovery |
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-
2009
- 2009-08-25 DE DE102009038818A patent/DE102009038818A1/de not_active Ceased
-
2010
- 2010-08-23 EP EP10750044.9A patent/EP2470809B2/de active Active
- 2010-08-23 WO PCT/EP2010/005152 patent/WO2011023351A1/de active Application Filing
- 2010-08-23 KR KR1020127007671A patent/KR101727767B1/ko active IP Right Grant
- 2010-08-23 US US13/383,456 patent/US8997952B2/en active Active
- 2010-08-23 CN CN201080034818.5A patent/CN102472352B/zh active Active
- 2010-08-23 JP JP2012525917A patent/JP5685592B2/ja not_active Expired - Fee Related
- 2010-08-23 PL PL10750044T patent/PL2470809T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
KR20120061922A (ko) | 2012-06-13 |
CN102472352A (zh) | 2012-05-23 |
JP2013503303A (ja) | 2013-01-31 |
DE102009038818A1 (de) | 2011-03-03 |
PL2470809T3 (pl) | 2015-12-31 |
EP2470809B2 (de) | 2022-05-11 |
WO2011023351A1 (de) | 2011-03-03 |
CN102472352B (zh) | 2014-08-06 |
EP2470809B1 (de) | 2015-03-18 |
US20120145496A1 (en) | 2012-06-14 |
DE102009038818A8 (de) | 2011-06-01 |
EP2470809A1 (de) | 2012-07-04 |
US8997952B2 (en) | 2015-04-07 |
KR101727767B1 (ko) | 2017-04-17 |
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