CN109236930A - 包括带稳定销的液压止动机构的减震器组件 - Google Patents
包括带稳定销的液压止动机构的减震器组件 Download PDFInfo
- Publication number
- CN109236930A CN109236930A CN201811353496.5A CN201811353496A CN109236930A CN 109236930 A CN109236930 A CN 109236930A CN 201811353496 A CN201811353496 A CN 201811353496A CN 109236930 A CN109236930 A CN 109236930A
- Authority
- CN
- China
- Prior art keywords
- piston
- ring
- bumper assembly
- assembly according
- grip part
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000013016 damping Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 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 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer 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
- F16F9/10—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
- F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
- F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in 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
- 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
- F16F9/3214—Constructional features of pistons
-
- 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
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/366—Special sealings, including sealings or guides for piston-rods functioning as guide only, e.g. bushings
-
- 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
- F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
- F16F9/486—Arrangements for providing different damping effects at different parts of the stroke comprising a pin or stem co-operating with an aperture, e.g. a cylinder-mounted stem co-operating with a hollow piston rod
-
- 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
- F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
- F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762590083P | 2017-11-22 | 2017-11-22 | |
US62/590,083 | 2017-11-22 | ||
US16/124,173 | 2018-09-06 | ||
US16/124,173 US10830303B2 (en) | 2017-11-22 | 2018-09-06 | Shock absorber assembly including hydraulic stop mechanism with stabilizer pins |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109236930A true CN109236930A (zh) | 2019-01-18 |
CN109236930B CN109236930B (zh) | 2020-07-28 |
Family
ID=64426738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811353496.5A Active CN109236930B (zh) | 2017-11-22 | 2018-11-14 | 减震器组件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10830303B2 (zh) |
EP (1) | EP3489541B1 (zh) |
CN (1) | CN109236930B (zh) |
ES (1) | ES2871326T3 (zh) |
PL (1) | PL3489541T3 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10989268B2 (en) * | 2019-07-12 | 2021-04-27 | Tenneco Automotive Operating Company Inc. | Damper with hydraulic end stop |
DE102019215558A1 (de) * | 2019-10-10 | 2021-04-15 | Zf Friedrichshafen Ag | Drosselstelle für einen Schwingungsdämpfer |
CN116368315A (zh) * | 2020-10-19 | 2023-06-30 | 马瑞利悬挂系统意大利公司 | 具有液压回弹止动器的减震器 |
CN112879478B (zh) * | 2021-01-07 | 2022-06-28 | 北京京西重工有限公司 | 液压阻尼器 |
US20220341481A1 (en) * | 2021-04-22 | 2022-10-27 | DRiV Automotive Inc. | Hydraulic Rebound Stop Pressure Relief System |
US11892056B2 (en) * | 2021-10-08 | 2024-02-06 | DRiV Automotive Inc. | Hydraulic damper having a pressure tube and a ring |
DE102021214016A1 (de) | 2021-12-09 | 2023-06-15 | Zf Friedrichshafen Ag | Schwingungsdämpfer mit hydraulischen Endanschlag |
Citations (6)
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CN104696421A (zh) * | 2013-12-09 | 2015-06-10 | 株式会社万都 | 减震器 |
DE102014203598A1 (de) * | 2014-02-27 | 2015-08-27 | Zf Friedrichshafen Ag | Schwingungsdämpfer mit einem Endanschlag |
CN105927691A (zh) * | 2015-10-05 | 2016-09-07 | 北京京西重工有限公司 | 具有液压回弹系统的减震器 |
EP3176464A1 (en) * | 2015-12-02 | 2017-06-07 | BeijingWest Industries Co. Ltd. | Hydraulic suspension damper with a hydro-mechanical stroke stop |
CN107013623A (zh) * | 2016-05-13 | 2017-08-04 | 北京京西重工有限公司 | 具有液压机械压缩止挡组件的液压阻尼器 |
US20170328439A1 (en) * | 2016-05-13 | 2017-11-16 | Beijingwest Industries Co., Ltd. | Hydraulic damper with a hydro-mechanical compression stop assembly |
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US2815099A (en) | 1954-12-31 | 1957-12-03 | Ford Motor Co | Shock absorber |
US3150747A (en) | 1961-06-30 | 1964-09-29 | Ford Motor Co | Hyraulic shock absorber having hydraulic stop means |
US3484819A (en) | 1968-05-15 | 1969-12-16 | George E Tanner | One-way dispensing valve unit for bottles to prevent refilling thereof |
DE2516478C3 (de) * | 1975-04-15 | 1978-12-07 | Suspa-Federungstechnik Fritz Bauer & Soehne Ohg, 8503 Altdorf | Gasfeder |
US4108423A (en) * | 1976-07-19 | 1978-08-22 | Atwood Vacuum Machine Company | Gas spring |
DE7804572U1 (de) | 1978-02-16 | 1979-04-19 | Fichtel & Sachs Ag, 8720 Schweinfurt | StoBdämpfer oder Federbein mit wegabhängig gesteuertem, hydraulisch-mechanischem Zuganschlag |
DE2806541A1 (de) | 1978-02-16 | 1979-08-23 | Fichtel & Sachs Ag | Stossdaempfer oder federbein mit hydraulisch-mechanischem zuganschlag |
US4838393A (en) | 1982-09-20 | 1989-06-13 | Ford Motor Company | Hydro-mechanical stop having a restrictive passage |
DE8700703U1 (zh) * | 1987-01-16 | 1987-03-26 | Fichtel & Sachs Ag, 8720 Schweinfurt, De | |
US4785922A (en) * | 1987-10-02 | 1988-11-22 | Kiehart Lawrence R | Gun recoil mechanism |
DE3937306A1 (de) * | 1989-11-09 | 1991-05-16 | Friedhelm Steinhilber | Hydraulischer teleskopdaempfer |
US5024301A (en) | 1990-05-23 | 1991-06-18 | Ford Motor Company | Hydraulic rebound stop assembly for a shock absorber |
US5823305A (en) | 1992-10-08 | 1998-10-20 | Ricor Racing & Development, L.P. | Flow sensitive, acceleration sensitive shock absorber |
FR2709796B1 (fr) | 1993-08-06 | 1998-11-27 | Carbon Ste Fse Amortisseurs | Dispositif d'obturation monobloc à guide centreur lubrifié pour tube d'amortisseur hydraulique pressurisé. |
US6112868A (en) * | 1994-10-31 | 2000-09-05 | Gabriel Ride Control Products, Inc. | Externally adjustable dampening control for a shock absorber |
US5667041A (en) | 1995-11-03 | 1997-09-16 | General Motors Corporation | Suspension strut with hydraulic stop |
DE10105101C1 (de) | 2001-02-05 | 2002-12-12 | Zf Sachs Ag | Hydraulischer Zuganschlag für Schwingungsdämpfer |
US7032727B2 (en) | 2004-09-09 | 2006-04-25 | Tenneco Automotive Operating Company Inc. | Shock absorber having a hydraulic stop |
US8276719B2 (en) | 2008-05-09 | 2012-10-02 | Specialized Bicycle Components, Inc. | Bicycle damper |
KR101094214B1 (ko) | 2009-07-02 | 2011-12-14 | 주식회사 만도 | 쇽업소버의 유압식 스토퍼 |
DE102009057165A1 (de) * | 2009-12-05 | 2011-06-09 | Volkswagen Ag | Anschlagpatrone für einen Schwingungsdämpfer |
KR101410449B1 (ko) | 2010-01-07 | 2014-06-20 | 주식회사 만도 | 유압식 스토퍼 장착형 쇽 업소버 |
US20120090931A1 (en) | 2010-10-15 | 2012-04-19 | Olaf Krazewski | Shock absorber |
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DE102011089140B3 (de) | 2011-12-20 | 2013-03-28 | Zf Friedrichshafen Ag | Schwingungsdämpfer mit einem hydraulischen Endanschlag |
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JP2015068428A (ja) * | 2013-09-30 | 2015-04-13 | 日立オートモティブシステムズ株式会社 | シリンダ装置及びその製造方法 |
CN103953676B (zh) | 2014-05-14 | 2015-10-21 | 北京京西重工有限公司 | 具有液压止挡结构的液压阻尼器及其制造方法 |
-
2018
- 2018-09-06 US US16/124,173 patent/US10830303B2/en active Active
- 2018-11-14 CN CN201811353496.5A patent/CN109236930B/zh active Active
- 2018-11-21 EP EP18207505.1A patent/EP3489541B1/en active Active
- 2018-11-21 PL PL18207505T patent/PL3489541T3/pl unknown
- 2018-11-21 ES ES18207505T patent/ES2871326T3/es active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104696421A (zh) * | 2013-12-09 | 2015-06-10 | 株式会社万都 | 减震器 |
DE102014203598A1 (de) * | 2014-02-27 | 2015-08-27 | Zf Friedrichshafen Ag | Schwingungsdämpfer mit einem Endanschlag |
CN105927691A (zh) * | 2015-10-05 | 2016-09-07 | 北京京西重工有限公司 | 具有液压回弹系统的减震器 |
US20170097063A1 (en) * | 2015-10-05 | 2017-04-06 | Beijingwest Industries, Co., Ltd. | Shock absorber with hydraulic rebound system |
EP3176464A1 (en) * | 2015-12-02 | 2017-06-07 | BeijingWest Industries Co. Ltd. | Hydraulic suspension damper with a hydro-mechanical stroke stop |
CN107013623A (zh) * | 2016-05-13 | 2017-08-04 | 北京京西重工有限公司 | 具有液压机械压缩止挡组件的液压阻尼器 |
US20170328439A1 (en) * | 2016-05-13 | 2017-11-16 | Beijingwest Industries Co., Ltd. | Hydraulic damper with a hydro-mechanical compression stop assembly |
Also Published As
Publication number | Publication date |
---|---|
CN109236930B (zh) | 2020-07-28 |
EP3489541B1 (en) | 2021-03-31 |
US20190154104A1 (en) | 2019-05-23 |
EP3489541A1 (en) | 2019-05-29 |
ES2871326T3 (es) | 2021-10-28 |
US10830303B2 (en) | 2020-11-10 |
PL3489541T3 (pl) | 2021-09-27 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Shock absorber assembly Effective date of registration: 20230517 Granted publication date: 20200728 Pledgee: Jingxi Zhixing Zhangjiakou Automotive Electronics Co.,Ltd. Pledgor: BEIJINGWEST INDUSTRIES Co.,Ltd. Registration number: Y2023990000256 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200728 Pledgee: Jingxi Zhixing Zhangjiakou Automotive Electronics Co.,Ltd. Pledgor: BEIJINGWEST INDUSTRIES Co.,Ltd. Registration number: Y2023990000256 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |