PL3358213T3 - Amortyzator hydrauliczny z hydraulicznym zespołem zderzakowym - Google Patents

Amortyzator hydrauliczny z hydraulicznym zespołem zderzakowym

Info

Publication number
PL3358213T3
PL3358213T3 PL18154364T PL18154364T PL3358213T3 PL 3358213 T3 PL3358213 T3 PL 3358213T3 PL 18154364 T PL18154364 T PL 18154364T PL 18154364 T PL18154364 T PL 18154364T PL 3358213 T3 PL3358213 T3 PL 3358213T3
Authority
PL
Poland
Prior art keywords
hydraulic
stop arrangement
compression stop
damper
hydraulic damper
Prior art date
Application number
PL18154364T
Other languages
English (en)
Inventor
Paweł Kuś
Piotr FLACHT
Original Assignee
Beijingwest Industries Co. Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijingwest Industries Co. Ltd. filed Critical Beijingwest Industries Co. Ltd.
Publication of PL3358213T3 publication Critical patent/PL3358213T3/pl

Links

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
    • F16F9/48—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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • F16F9/10—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
    • F16F9/165—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 two or more cylinders in line, i.e. in series connection
    • 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
    • F16F9/3465—Slots having a variable section along their length
    • 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
    • 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
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • 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
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/11—Damping valves
    • 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
    • F16F2226/00—Manufacturing; Treatments
    • F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/0023—Purpose; Design features protective
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/0082—Dimensional tolerances, e.g. play between mechanical elements
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/42—Multiple pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
PL18154364T 2017-02-03 2018-01-31 Amortyzator hydrauliczny z hydraulicznym zespołem zderzakowym PL3358213T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762454094P 2017-02-03 2017-02-03
US15/856,322 US10527122B2 (en) 2017-02-03 2017-12-28 Hydraulic damper with a hydraulic compression stop arrangement
EP18154364.6A EP3358213B1 (en) 2017-02-03 2018-01-31 Hydraulic damper with a hydraulic compression stop arrangement

Publications (1)

Publication Number Publication Date
PL3358213T3 true PL3358213T3 (pl) 2020-06-01

Family

ID=61132111

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18154364T PL3358213T3 (pl) 2017-02-03 2018-01-31 Amortyzator hydrauliczny z hydraulicznym zespołem zderzakowym

Country Status (5)

Country Link
US (1) US10527122B2 (pl)
EP (1) EP3358213B1 (pl)
CN (1) CN108253073B (pl)
ES (1) ES2770142T3 (pl)
PL (1) PL3358213T3 (pl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800003215A1 (it) * 2018-03-02 2019-09-02 Sistemi Sospensioni Spa Ammortizzatore idraulico, particolarmente per sospensione di veicolo, con doppia valvola di compressione.
US10603974B2 (en) * 2018-04-24 2020-03-31 Beijingwest Industries Co., Ltd. Hydraulic damper with a hydraulic stop arrangement
US10876591B2 (en) 2019-02-13 2020-12-29 Tenneco Automotive Operating Company Inc. Damper hydraulic compression stop cup
DE102019206510A1 (de) * 2019-05-07 2020-11-12 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Druckanschlag
DE112020002358T5 (de) 2019-05-13 2022-01-27 Tenneco Automotive Operating Company Inc. Hydraulischer Kompressionsanschlag mit vorgespanntem Kolben
US11181161B2 (en) 2019-09-23 2021-11-23 DRiV Automotive Inc. Shock absorber base valve assembly
US11187298B2 (en) 2019-11-01 2021-11-30 DRiV Automotive Inc. Extension assembly for damper
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
CN111043221B (zh) 2020-01-06 2021-06-15 北京京西重工有限公司 阻尼器组件
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
CN111765194B (zh) * 2020-06-24 2021-12-07 北京京西重工有限公司 液压阻尼器组件
EP3933226A1 (en) * 2020-06-24 2022-01-05 BeijingWest Industries Co. Ltd. Hydraulic damper assembly including a hydraulic compression stop
DE102020209847A1 (de) 2020-08-05 2022-02-10 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Druckanschlag
CN112161015B (zh) * 2020-10-28 2022-05-06 北京京西重工有限公司 液压阻尼器组件和用于液压阻尼器组件的附加活塞
DE102021201221A1 (de) 2021-02-09 2022-08-11 Suspa Gmbh Baugruppe für eine fluidgefüllte Kolben-Zylinder-Einheit sowie fluidgefüllte Kolben-Zylinder-Einheit mit einer derartigen Baugruppe
DE102021203894A1 (de) 2021-04-20 2022-10-20 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Druckanschlag
DE102021203895B4 (de) * 2021-04-20 2024-11-14 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Druckanschlag
CN113915279B (zh) * 2021-10-09 2023-02-24 北京京西重工有限公司 液压阻尼器
CN114517819B (zh) * 2022-02-08 2023-07-25 北京京西重工有限公司 单管阻尼器组件和用于其的液压回弹止动组件
EP4421347A1 (en) * 2023-02-22 2024-08-28 BeijingWest Industries Co. Ltd. Double chamfered hydraulic compression stop sleeve

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US2783859A (en) 1954-12-16 1957-03-05 Gabriel Co Shock absorber with compression stop
US2907414A (en) 1956-06-06 1959-10-06 Gabriel Co Shock absorber with hydraulic compression stops
US2984321A (en) * 1959-11-20 1961-05-16 Gen Motors Corp Hydraulic shock absorber with compression cut-off
US3150747A (en) 1961-06-30 1964-09-29 Ford Motor Co Hyraulic shock absorber having hydraulic stop means
US3175645A (en) 1962-09-13 1965-03-30 Stabilus Ind Handels Gmbh Shock absorber with primary and secondary damping chambers
GB1132038A (en) * 1966-03-17 1968-10-30 Woodhead Mfg Company Ltd Vibration dampers
DE19829765A1 (de) 1997-08-12 1999-02-18 Mannesmann Sachs Ag Kolben-Zylinderaggregat mit einem hydraulisch-mechanischen Anschlag
SE515321C2 (sv) 1998-12-02 2001-07-16 Oehlins Racing Ab Stötdämpare med cylinder innefattande en kolvstång med minst två kolvar
JP2008057591A (ja) * 2006-08-29 2008-03-13 Showa Corp フロントフォーク
FR3004501B1 (fr) 2013-04-16 2015-03-27 Peugeot Citroen Automobiles Sa Dispositif amortisseur hydraulique pour amortir des oscillations dans une suspension de vehicule
JP6377972B2 (ja) 2014-06-13 2018-08-22 ヤマハモーターハイドロリックシステム株式会社 単筒式油圧緩衝器
DE112016000579B4 (de) 2015-02-03 2024-03-28 Tenneco Automotive Operating Company Inc. Sekundäre dämpfungsanordnung für einen stossdämpfer
US9822837B2 (en) * 2015-02-06 2017-11-21 Tenneco Automotive Operating Company Inc. Secondary dampening assembly for shock absorber
BR112017019643B1 (pt) 2015-03-16 2022-11-22 Sistemi Sospensioni S.P.A. Amortecedor hidráulico para suspensão de veículo

Also Published As

Publication number Publication date
EP3358213A1 (en) 2018-08-08
US20180223942A1 (en) 2018-08-09
ES2770142T3 (es) 2020-06-30
CN108253073A (zh) 2018-07-06
CN108253073B (zh) 2019-12-27
US10527122B2 (en) 2020-01-07
EP3358213B1 (en) 2019-11-06

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