CN107246452B - 双筒式液压减振器组件 - Google Patents
双筒式液压减振器组件 Download PDFInfo
- Publication number
- CN107246452B CN107246452B CN201710437883.6A CN201710437883A CN107246452B CN 107246452 B CN107246452 B CN 107246452B CN 201710437883 A CN201710437883 A CN 201710437883A CN 107246452 B CN107246452 B CN 107246452B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- compression
- central axis
- chamber
- flow passages
- 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
- 230000006835 compression Effects 0.000 claims abstract description 63
- 238000007906 compression Methods 0.000 claims abstract description 63
- 239000012530 fluid Substances 0.000 claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 230000008901 benefit Effects 0.000 claims description 3
- 210000003734 kidney Anatomy 0.000 claims description 3
- 235000008429 bread Nutrition 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- F16F9/34—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
-
- 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
- F16F9/066—Units characterised by the partition, baffle or like element
- F16F9/067—Partitions of the piston type, e.g. sliding 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
- F16F9/10—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
- F16F9/185—Bitubular units
-
- 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
- F16F9/3257—Constructional features of cylinders in twin-tube type devices
-
- 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
- F16F9/341—Special valve constructions; Shape or construction of throttling passages comprising noise-reducing or like features, e.g. screens
-
- 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
- F16F9/3482—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 the annular discs being incorporated within the valve or piston body
-
- 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
- F16F9/3485—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 characterised by features of supporting elements intended to guide or limit the movement of the annular discs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662364000P | 2016-07-19 | 2016-07-19 | |
US62/364,000 | 2016-07-19 | ||
US15/615,787 US10221911B2 (en) | 2016-07-19 | 2017-06-06 | Twin-tube hydraulic damper with a vibration suppressing device |
US15/615,787 | 2017-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107246452A CN107246452A (zh) | 2017-10-13 |
CN107246452B true CN107246452B (zh) | 2019-04-05 |
Family
ID=59294891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710437883.6A Active CN107246452B (zh) | 2016-07-19 | 2017-06-12 | 双筒式液压减振器组件 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10221911B2 (zh) |
EP (1) | EP3273088A1 (zh) |
CN (1) | CN107246452B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112483576B (zh) * | 2019-12-27 | 2022-04-22 | 北京京西重工有限公司 | 液压阻尼器组件 |
CN114857174B (zh) * | 2022-06-16 | 2023-07-04 | 中国工程物理研究院机械制造工艺研究所 | 一种用于液体静压支承的抗扰动节流器及液体静压导轨 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3202721A1 (de) * | 1982-01-28 | 1983-08-11 | August Bilstein GmbH & Co KG, 5828 Ennepetal | Druckstufenventil fuer hydropneumatische schwingungsdaempfer, insbesondere in zweirohrdaempfer einbaubares bodenventil |
FR2563882A1 (fr) * | 1984-04-30 | 1985-11-08 | Volzh Ob Proizvo | Amortisseur hydraulique telescopique a butee de detente |
DE102007054561A1 (de) * | 2007-11-15 | 2009-05-20 | Volkswagen Ag | Zweirohrdämpfer mit ansteuerbarem Bypassventil |
CN101571176A (zh) * | 2008-04-28 | 2009-11-04 | 萱场工业株式会社 | 片阀 |
CN101619753A (zh) * | 2008-07-02 | 2010-01-06 | 康尼公司 | 低噪声减振器 |
CN202023876U (zh) * | 2010-09-28 | 2011-11-02 | 京西重工股份有限公司 | 液压减震器 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2727407C2 (de) | 1977-06-18 | 1982-05-27 | Boge Gmbh, 5208 Eitorf | Ventileinrichtung, insbesondere für Teleskopschwingungsdämpfer von Kraftfahrzeugen |
AU538578B2 (en) | 1979-01-31 | 1984-08-23 | Mobil Oil Corp. | Zeolite catalyst containing gp za or gp8 metal and its use to convert hydrocarbons |
US4423800A (en) | 1980-03-03 | 1984-01-03 | Maremont Corporation | Shock absorber with improved compression valve mechanism |
JPS6078127A (ja) | 1983-10-03 | 1985-05-02 | Kayaba Ind Co Ltd | 油圧緩衝器 |
US5042624A (en) * | 1988-09-29 | 1991-08-27 | Atsugi Unisia Corporation | Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force |
FR2661726B1 (fr) | 1990-05-02 | 1992-08-28 | Carbon Ste Fse Amortisseurs | Siege raye pour clapet ou soupape hydraulique ou pneumatique et systeme equipe d'un tel siege. |
US5325942A (en) * | 1991-03-14 | 1994-07-05 | Monroe Auto Equipment Company | Tunable hydraulic valve for shock absorber |
US5150775A (en) * | 1991-12-19 | 1992-09-29 | General Motors Corporation | Steer-sensitive variable damper and method utilizing a ring valve |
DE4406349C2 (de) * | 1994-02-26 | 1997-04-03 | Fichtel & Sachs Ag Werk Eitorf | Teleskop-Schwingungsdämpfer |
GB2347728B (en) | 1996-03-25 | 2000-11-15 | Monroe Auto Equipment Co | Anti-swish mechanism for a damper |
US5755305A (en) | 1997-02-07 | 1998-05-26 | Monroe Auto Equipment Division Of Tenneco Automotive Inc. | Hydraulic vibration damper with noise reducing valve structure |
US6886670B2 (en) * | 2003-09-29 | 2005-05-03 | Tenneco Automotive Operating Company Inc. | Extra support land for valve disc |
US8309603B2 (en) | 2004-06-07 | 2012-11-13 | University Of Tennessee Research Foundation | SARMs and method of use thereof |
JP4097530B2 (ja) * | 2003-01-08 | 2008-06-11 | 株式会社ショーワ | 油圧緩衝器のボトムバルブ装置 |
DE102004008648B4 (de) | 2004-02-21 | 2008-08-07 | Zf Friedrichshafen Ag | Ventil, insbesondere Dämpfventil für einen Schwingungsdämpfer |
US8342303B2 (en) * | 2006-07-28 | 2013-01-01 | Hitachi, Ltd. | Valve apparatus |
DE102008042251B3 (de) | 2008-09-22 | 2010-04-08 | Zf Friedrichshafen Ag | Geräuschoptimierter Schwingungsdämpfer |
US8616351B2 (en) * | 2009-10-06 | 2013-12-31 | Tenneco Automotive Operating Company Inc. | Damper with digital valve |
-
2017
- 2017-06-06 US US15/615,787 patent/US10221911B2/en active Active
- 2017-06-12 CN CN201710437883.6A patent/CN107246452B/zh active Active
- 2017-07-04 EP EP17001139.9A patent/EP3273088A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3202721A1 (de) * | 1982-01-28 | 1983-08-11 | August Bilstein GmbH & Co KG, 5828 Ennepetal | Druckstufenventil fuer hydropneumatische schwingungsdaempfer, insbesondere in zweirohrdaempfer einbaubares bodenventil |
FR2563882A1 (fr) * | 1984-04-30 | 1985-11-08 | Volzh Ob Proizvo | Amortisseur hydraulique telescopique a butee de detente |
DE102007054561A1 (de) * | 2007-11-15 | 2009-05-20 | Volkswagen Ag | Zweirohrdämpfer mit ansteuerbarem Bypassventil |
CN101571176A (zh) * | 2008-04-28 | 2009-11-04 | 萱场工业株式会社 | 片阀 |
CN101619753A (zh) * | 2008-07-02 | 2010-01-06 | 康尼公司 | 低噪声减振器 |
CN202023876U (zh) * | 2010-09-28 | 2011-11-02 | 京西重工股份有限公司 | 液压减震器 |
Also Published As
Publication number | Publication date |
---|---|
EP3273088A1 (en) | 2018-01-24 |
US20180023654A1 (en) | 2018-01-25 |
CN107246452A (zh) | 2017-10-13 |
US10221911B2 (en) | 2019-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10655701B2 (en) | Adjustable oscillation damper | |
KR101776323B1 (ko) | 완충기 | |
KR101639506B1 (ko) | 완충기의 감쇠 밸브 | |
US20180187737A1 (en) | Frequency-Dependent Damping Valve Arrangement | |
US8109372B2 (en) | Damping valve | |
US8109491B2 (en) | Vibration damper with a stop spring | |
US10316922B2 (en) | Shock absorber | |
US20110209957A1 (en) | Shock absorber | |
US20240117853A1 (en) | Damping-valve device with a progressive damping-force characteristic curve | |
US10393208B2 (en) | Damping valve for a vibration damper | |
US11519476B2 (en) | Vibration damper for a vehicle | |
CN107246452B (zh) | 双筒式液压减振器组件 | |
US9091318B2 (en) | Vibration damper with frequency-selective damping force | |
JP2018105378A (ja) | 緩衝器 | |
US20190226547A1 (en) | Damping Valve For A Vibration Damper | |
US20190195308A1 (en) | Frequency-Dependent Damping Valve Arrangement | |
US10253839B2 (en) | Damping valve for a vibration damper | |
WO2012124451A1 (ja) | シリンダ装置 | |
JP6339717B1 (ja) | 圧力緩衝装置 | |
US10774895B2 (en) | Clamped frequency dependent piston assembly | |
EP3333446B1 (en) | Valve structure for buffer | |
CN108180240B (zh) | 双管液压阻尼器 | |
US20190226546A1 (en) | Frequency-Dependent Damping Valve Arrangement | |
CN105179775A (zh) | 一种先导式电磁阀 | |
JP4212968B2 (ja) | 油圧緩衝器の圧側減衰力発生装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Double tube hydraulic shock absorber assembly Effective date of registration: 20230517 Granted publication date: 20190405 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190405 Pledgee: Jingxi Zhixing Zhangjiakou Automotive Electronics Co.,Ltd. Pledgor: BEIJINGWEST INDUSTRIES Co.,Ltd. Registration number: Y2023990000256 |