CN102686902B - 液压减振器组件 - Google Patents
液压减振器组件 Download PDFInfo
- Publication number
- CN102686902B CN102686902B CN201180005232.0A CN201180005232A CN102686902B CN 102686902 B CN102686902 B CN 102686902B CN 201180005232 A CN201180005232 A CN 201180005232A CN 102686902 B CN102686902 B CN 102686902B
- Authority
- CN
- China
- Prior art keywords
- valve pocket
- valve
- aperture
- orifice
- described valve
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 230000004044 response Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 239000006096 absorbing agent Substances 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000501540 Senegalia interior Species 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- F16F9/461—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 characterised by actuation means
- F16F9/462—Rotary actuation means
-
- 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
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
- F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
-
- 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
- F16F9/466—Throttling control, i.e. regulation of flow passage geometry
- F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
- F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41749510P | 2010-11-29 | 2010-11-29 | |
US61/417,495 | 2010-11-29 | ||
PCT/CN2011/000548 WO2012071764A1 (en) | 2010-11-29 | 2011-03-30 | Hydraulic damper assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102686902A CN102686902A (zh) | 2012-09-19 |
CN102686902B true CN102686902B (zh) | 2015-02-18 |
Family
ID=46171189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180005232.0A Active CN102686902B (zh) | 2010-11-29 | 2011-03-30 | 液压减振器组件 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8813923B2 (zh) |
EP (1) | EP2521867B1 (zh) |
CN (1) | CN102686902B (zh) |
WO (1) | WO2012071764A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102537411B (zh) * | 2010-12-14 | 2016-04-06 | 中国科学院过程工程研究所 | 一种旋转多通阀 |
US9593735B2 (en) | 2013-07-04 | 2017-03-14 | Beijingwest Industries Co., Ltd. | Hydraulic suspension damper with a spring valve assembly |
JP6291266B2 (ja) * | 2014-01-27 | 2018-03-14 | 株式会社ショーワ | フロントフォーク |
MA42588B1 (fr) * | 2015-03-16 | 2020-05-29 | Sistemi Sospensioni Spa | Élément d'arrêt de compression hydraulique pour un amortisseur de choc hydraulique pour suspension de véhicule |
US20170211650A1 (en) * | 2016-01-22 | 2017-07-27 | Hitachi Automotive Systems, Ltd. | Cylinder apparatus |
US10683906B2 (en) | 2016-12-01 | 2020-06-16 | Beijingwest Industries Co., Ltd. | Hydraulic damper with a compression stop |
DE112018000417T5 (de) * | 2017-01-18 | 2019-10-02 | Hitachi Automotive Systems, Ltd. | Stoßdämpfer |
DE102022201193A1 (de) | 2022-02-04 | 2023-08-10 | Zf Friedrichshafen Ag | Schwingungsdämpfer mit Bodenventil |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2121570U (zh) * | 1992-03-11 | 1992-11-11 | 杭州商学院 | 液压缓冲器 |
CN2283149Y (zh) * | 1997-02-28 | 1998-06-03 | 乐清市巨星有限公司 | 可调式液压阻尼器 |
CN2769608Y (zh) * | 2005-02-07 | 2006-04-05 | 深圳市中车业成实业有限公司 | 轨道车辆用油压减振器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1002946A (en) * | 1963-08-16 | 1965-09-02 | Kayaba Industry Co Ltd | A valve device of an oil damper for suspension of a wheel of a vehicle |
DE3523628A1 (de) * | 1985-07-02 | 1987-01-15 | Bayerische Motoren Werke Ag | Ventilsystem fuer steuerbare, hydraulische schwingungsdaempfer |
JPH0510369A (ja) * | 1991-02-13 | 1993-01-19 | Atsugi Unisia Corp | 減衰力可変装置 |
US5150775A (en) * | 1991-12-19 | 1992-09-29 | General Motors Corporation | Steer-sensitive variable damper and method utilizing a ring valve |
JPH08226484A (ja) * | 1995-02-21 | 1996-09-03 | Showa:Kk | 油圧緩衝器 |
JPH09112620A (ja) * | 1995-10-17 | 1997-05-02 | Unisia Jecs Corp | 自動車用サスペンションの液圧緩衝器 |
US5992585A (en) * | 1998-03-19 | 1999-11-30 | Tenneco Automotive Inc. | Acceleration sensitive damping for automotive dampers |
DE19853854A1 (de) | 1998-11-23 | 2000-05-25 | Anton Pfeifer | Bodenventil für 2-Rohrdämpfer |
-
2011
- 2011-03-30 WO PCT/CN2011/000548 patent/WO2012071764A1/en active Application Filing
- 2011-03-30 US US13/519,810 patent/US8813923B2/en active Active
- 2011-03-30 CN CN201180005232.0A patent/CN102686902B/zh active Active
- 2011-03-30 EP EP11845341.4A patent/EP2521867B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2121570U (zh) * | 1992-03-11 | 1992-11-11 | 杭州商学院 | 液压缓冲器 |
CN2283149Y (zh) * | 1997-02-28 | 1998-06-03 | 乐清市巨星有限公司 | 可调式液压阻尼器 |
CN2769608Y (zh) * | 2005-02-07 | 2006-04-05 | 深圳市中车业成实业有限公司 | 轨道车辆用油压减振器 |
Also Published As
Publication number | Publication date |
---|---|
US8813923B2 (en) | 2014-08-26 |
EP2521867B1 (en) | 2019-04-24 |
CN102686902A (zh) | 2012-09-19 |
US20120312650A1 (en) | 2012-12-13 |
EP2521867A1 (en) | 2012-11-14 |
WO2012071764A1 (en) | 2012-06-07 |
EP2521867A4 (en) | 2017-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JINGXI HEAVY INDUSTRY (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: BEIJING BWI CO., LTD. Effective date: 20140905 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102402 FANGSHAN, BEIJING TO: 200131 PUDONG NEW AREA, SHANGHAI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140905 Address after: 200131 Shanghai Huajing Pudong Waigaoqiao Free Trade Zone No. 328 Applicant after: BWI (Shanghai) Co., Ltd. Address before: 102402 Beijing city Fangshan District Doudian town with something Street No. 1 Applicant before: Beijing BWI Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |