CN110206844B - 阻尼器组件 - Google Patents
阻尼器组件 Download PDFInfo
- Publication number
- CN110206844B CN110206844B CN201910451077.3A CN201910451077A CN110206844B CN 110206844 B CN110206844 B CN 110206844B CN 201910451077 A CN201910451077 A CN 201910451077A CN 110206844 B CN110206844 B CN 110206844B
- Authority
- CN
- China
- Prior art keywords
- piston
- central axis
- damper assembly
- disposed
- compartment
- 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.)
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Links
- 230000006835 compression Effects 0.000 claims abstract description 60
- 238000007906 compression Methods 0.000 claims abstract description 60
- 239000012530 fluid Substances 0.000 claims abstract description 60
- 238000005192 partition Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B60G13/001—Arrangements for attachment of dampers
- B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
- B60G13/006—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit on the stub axle
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/061—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper with a coil spring being mounted inside the damper
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
-
- 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
-
- 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
- F16F9/182—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 comprising 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
- F16F9/3207—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
- F16F9/3207—Constructional features
- F16F9/3221—Constructional features of piston rods
-
- 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
-
- 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
- F16F9/58—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
-
- 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
- B60G2202/30—Spring/Damper and/or actuator Units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/129—Damper mount on wheel suspension or knuckle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/41—Dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/16—Running
- B60G2800/162—Reducing road induced vibrations
-
- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—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
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
-
- 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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/346—Throttling passages in the form of slots arranged in cylinder walls
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Dampers (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862682108P | 2018-06-07 | 2018-06-07 | |
US62/682,108 | 2018-06-07 | ||
US16/137,551 | 2018-09-21 | ||
US16/137,551 US10752076B2 (en) | 2018-06-07 | 2018-09-21 | Hydraulic damper with a compression stop assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110206844A CN110206844A (zh) | 2019-09-06 |
CN110206844B true CN110206844B (zh) | 2021-01-01 |
Family
ID=66483901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910451077.3A Active CN110206844B (zh) | 2018-06-07 | 2019-05-28 | 阻尼器组件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10752076B2 (zh) |
EP (1) | EP3578848B1 (zh) |
CN (1) | CN110206844B (zh) |
ES (1) | ES2967190T3 (zh) |
PL (1) | PL3578848T3 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11466750B2 (en) * | 2019-07-25 | 2022-10-11 | The Boeing Company | Liquid-mechanical isolator |
CN112377553B (zh) * | 2020-02-25 | 2022-03-29 | 北京京西重工有限公司 | 阻尼器组件和用于其的壳体 |
CN113217572B (zh) | 2020-05-27 | 2022-09-27 | 北京京西重工有限公司 | 阻尼器组件 |
EP4170197A1 (en) * | 2021-10-15 | 2023-04-26 | BeijingWest Industries Co., Ltd. | Hydraulic damper with a hydraulic compression stop assembly |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB799760A (en) * | 1955-03-17 | 1958-08-13 | Creusot Forges Ateliers | New and improved shock absorber |
US3222048A (en) * | 1962-10-17 | 1965-12-07 | Girling Ltd | Hydro-pneumatic suspension units for vehicles |
GB1163920A (en) * | 1965-12-17 | 1969-09-10 | Fichtel & Sachs Ag | Improvements in or relating to Hydropneumatic Suspension Systems |
US5219152A (en) * | 1990-06-13 | 1993-06-15 | Messier-Bugatti | Adjustable-stroke spring and shock absorber device |
US5413030A (en) * | 1994-02-17 | 1995-05-09 | Caterpillar Inc. | Self-energizing snubber for a hydraulic motor |
CN107542835A (zh) * | 2016-06-29 | 2018-01-05 | 通用汽车环球科技运作有限责任公司 | 形状记忆合金热补偿阻尼系统 |
CN108050195A (zh) * | 2017-02-08 | 2018-05-18 | 北京京西重工有限公司 | 具有液压止动装置的液压阻尼器 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB166098A (en) | 1920-07-03 | 1922-01-19 | Bradford Buttrick Holmes | Improvements in or relating to pneumatic cushioning or shock absorbing devices |
DE1117412B (de) | 1959-02-27 | 1961-11-16 | Fichtel & Sachs Ag | Hydropneumatische Abfederung, insbesondere fuer Kraftfahrzeuge |
FR1372781A (fr) * | 1963-10-23 | 1964-09-18 | Stabilus | Perfectionnements aux dispositifs élastiques à gaz à fonctionnement graduel |
DE1530741A1 (de) | 1964-03-26 | 1969-11-27 | Fichtel & Sachs Ag | Hydropneumatische Federung,insbesondere fuer Kraftfahrzeuge |
GB1095399A (zh) | 1965-02-05 | |||
US3549168A (en) | 1968-09-09 | 1970-12-22 | Clark Equipment Co | Suspension system for a vehicle |
JPS5037831B1 (zh) * | 1971-02-19 | 1975-12-05 | ||
BE790144A (fr) | 1971-10-22 | 1973-04-16 | Hoesch Ag | Jambe de force a ressort hydropneumatique dotee d'un regulateurde niveau interne |
GB1428836A (en) * | 1972-07-27 | 1976-03-17 | Toyota Motor Co Ltd | Shock absorber |
FR2288896A1 (fr) | 1974-10-21 | 1976-05-21 | Poclain Sa | Verin |
FI56060C (fi) | 1976-02-23 | 1979-11-12 | Rauma Repola Oy | Slutstaellningsdaempare vid hydraulcylinder |
US4325567A (en) | 1979-10-15 | 1982-04-20 | The Bendix Corporation | Load-leveling air pump |
IT1119229B (it) | 1979-10-17 | 1986-03-03 | Roberto Perlini | Sospensione pneumatica o idropneumatica particolarmente per veicoli pesanti |
JPS6267344A (ja) | 1985-09-18 | 1987-03-27 | Tokico Ltd | 油圧緩衝器 |
FR2672356B1 (fr) | 1991-02-06 | 1993-04-23 | Messier Bugatti | Dispositif de ressort-amortisseur a course reglable. |
US5996978A (en) * | 1996-08-27 | 1999-12-07 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic damper for vehicle |
KR100981658B1 (ko) | 2005-05-23 | 2010-09-13 | 후지쯔 세미컨덕터 가부시키가이샤 | 반도체 장치의 제조 방법 |
JP5131970B2 (ja) * | 2005-10-31 | 2013-01-30 | ヤマハ発動機株式会社 | 車両の懸架装置におけるダンパ |
US9056650B2 (en) * | 2009-06-15 | 2015-06-16 | Trek Bicycle Corporation | Bicycle shock assemblies with plunger operated valve arrangement |
WO2014157536A1 (ja) * | 2013-03-28 | 2014-10-02 | 日立オートモティブシステムズ株式会社 | 緩衝器およびこれを用いた車両 |
KR101853043B1 (ko) | 2013-08-30 | 2018-04-27 | 구글 엘엘씨 | 정밀 제어들로 컨텐츠 선택 |
US10167921B2 (en) * | 2016-05-13 | 2019-01-01 | Beijingwest Industries Co., Ltd. | Hydraulic damper with a hydro-mechanical compression stop assembly |
US10518601B2 (en) * | 2018-04-30 | 2019-12-31 | Tenneco Automotive Operating Company Inc. | Damper with internal hydraulic stop |
-
2018
- 2018-09-21 US US16/137,551 patent/US10752076B2/en active Active
-
2019
- 2019-05-10 EP EP19173766.7A patent/EP3578848B1/en active Active
- 2019-05-10 ES ES19173766T patent/ES2967190T3/es active Active
- 2019-05-10 PL PL19173766.7T patent/PL3578848T3/pl unknown
- 2019-05-28 CN CN201910451077.3A patent/CN110206844B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB799760A (en) * | 1955-03-17 | 1958-08-13 | Creusot Forges Ateliers | New and improved shock absorber |
US3222048A (en) * | 1962-10-17 | 1965-12-07 | Girling Ltd | Hydro-pneumatic suspension units for vehicles |
GB1163920A (en) * | 1965-12-17 | 1969-09-10 | Fichtel & Sachs Ag | Improvements in or relating to Hydropneumatic Suspension Systems |
US5219152A (en) * | 1990-06-13 | 1993-06-15 | Messier-Bugatti | Adjustable-stroke spring and shock absorber device |
US5413030A (en) * | 1994-02-17 | 1995-05-09 | Caterpillar Inc. | Self-energizing snubber for a hydraulic motor |
CN107542835A (zh) * | 2016-06-29 | 2018-01-05 | 通用汽车环球科技运作有限责任公司 | 形状记忆合金热补偿阻尼系统 |
CN108050195A (zh) * | 2017-02-08 | 2018-05-18 | 北京京西重工有限公司 | 具有液压止动装置的液压阻尼器 |
Also Published As
Publication number | Publication date |
---|---|
US10752076B2 (en) | 2020-08-25 |
CN110206844A (zh) | 2019-09-06 |
US20190375263A1 (en) | 2019-12-12 |
EP3578848B1 (en) | 2023-11-15 |
ES2967190T3 (es) | 2024-04-29 |
EP3578848A1 (en) | 2019-12-11 |
PL3578848T3 (pl) | 2024-03-18 |
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Denomination of invention: Damper Assembly Effective date of registration: 20230517 Granted publication date: 20210101 Pledgee: Jingxi Zhixing Zhangjiakou Automotive Electronics Co.,Ltd. Pledgor: BEIJINGWEST INDUSTRIES Co.,Ltd. Registration number: Y2023990000256 |
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Granted publication date: 20210101 Pledgee: Jingxi Zhixing Zhangjiakou Automotive Electronics Co.,Ltd. Pledgor: BEIJINGWEST INDUSTRIES Co.,Ltd. Registration number: Y2023990000256 |