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PL3489540T3 - Amortyzator z hydraulicznym zaworem zderzaka sprężania - Google Patents

Amortyzator z hydraulicznym zaworem zderzaka sprężania

Info

Publication number
PL3489540T3
PL3489540T3 PL18208201T PL18208201T PL3489540T3 PL 3489540 T3 PL3489540 T3 PL 3489540T3 PL 18208201 T PL18208201 T PL 18208201T PL 18208201 T PL18208201 T PL 18208201T PL 3489540 T3 PL3489540 T3 PL 3489540T3
Authority
PL
Poland
Prior art keywords
shock absorber
stop valve
hydraulic compression
compression stop
hydraulic
Prior art date
Application number
PL18208201T
Other languages
English (en)
Inventor
Piotr Andrzej FLACHT
Dominik Kasprzyk
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 PL3489540T3 publication Critical patent/PL3489540T3/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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • 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
    • F16F9/10—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
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
    • 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
    • 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
    • F16F2230/0023—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
PL18208201T 2017-11-27 2018-11-26 Amortyzator z hydraulicznym zaworem zderzaka sprężania PL3489540T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762591019P 2017-11-27 2017-11-27
US16/120,184 US10746252B2 (en) 2017-11-27 2018-08-31 Shock absorber with hydraulic compression stop valve
EP18208201.6A EP3489540B1 (en) 2017-11-27 2018-11-26 Shock absorber with hydraulic compression stop valve

Publications (1)

Publication Number Publication Date
PL3489540T3 true PL3489540T3 (pl) 2020-12-14

Family

ID=64476961

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18208201T PL3489540T3 (pl) 2017-11-27 2018-11-26 Amortyzator z hydraulicznym zaworem zderzaka sprężania

Country Status (5)

Country Link
US (1) US10746252B2 (pl)
EP (1) EP3489540B1 (pl)
CN (1) CN109404472B (pl)
ES (1) ES2811519T3 (pl)
PL (1) PL3489540T3 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10603974B2 (en) * 2018-04-24 2020-03-31 Beijingwest Industries Co., Ltd. Hydraulic damper with a hydraulic stop arrangement
FR3102523B1 (fr) * 2019-10-29 2023-04-14 Safran Landing Systems Pointeau de dosage pour amortisseur de type oléopneumatique
CN111043221B (zh) * 2020-01-06 2021-06-15 北京京西重工有限公司 阻尼器组件
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
CN113074207B (zh) * 2021-04-14 2022-04-29 北京京西重工有限公司 液压阻尼器
DE102021203895B4 (de) * 2021-04-20 2024-11-14 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Druckanschlag
KR20220159112A (ko) * 2021-05-25 2022-12-02 에이치엘만도 주식회사 쇽업소버
CN113958639B (zh) * 2021-10-15 2023-02-03 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
US12146547B2 (en) * 2022-05-18 2024-11-19 Martas Precision Slide Co., Ltd. Variable damping shock absorber
US12270451B2 (en) * 2022-06-30 2025-04-08 DRiV Automotive Inc. Pressure relief poppet valves for suspension dampers

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352197A (en) * 1943-02-03 1944-06-27 Earlc M Harvey Automatic valve
US2616687A (en) * 1947-03-18 1952-11-04 Chrysler Corp Suspension
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
US3086622A (en) 1961-03-13 1963-04-23 Gen Motors Corp Hydraulic shock absorber with compression stop and hydraulic lock
DE2516478C3 (de) * 1975-04-15 1978-12-07 Suspa-Federungstechnik Fritz Bauer & Soehne Ohg, 8503 Altdorf Gasfeder
US4203507A (en) * 1977-04-29 1980-05-20 Honda Giken Kogyo Kabushiki Kaisha Shock absorber
DE2853914A1 (de) 1978-12-14 1980-07-03 Fichtel & Sachs Ag Schwingungsdaempfer oder federbein mit einem hydraulisch-mechanischen zuganschlag
US5509512A (en) 1993-02-17 1996-04-23 Fichtel & Sachs Ag Shock absorber with adjustable damping with controlled damping characteristics
DE4410996C1 (de) 1994-03-30 1995-06-01 Fichtel & Sachs Ag Schwingungsdämpfer
DE19962960A1 (de) * 1999-12-24 2001-06-28 Bosch Gmbh Robert Druckregelventil und Verfahren zum Herstellen eines Druckregelventils
SE532533C2 (sv) 2008-06-25 2010-02-16 Oehlins Racing Ab Tryckregulator för stötdämpare
US8701846B2 (en) 2009-08-26 2014-04-22 Tenneco Automotive Operating Company Inc Inverted strut comprising an air damper combined with a hydraulic stop
DE102010020524A1 (de) 2010-05-14 2011-11-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Restdruckhalteventil und Federbein
ES2540004B1 (es) 2013-07-25 2016-05-12 Kyb Suspensions Europe, S.A. Sistema de control de carga variable en un dispositivo hidráulico
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
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
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
ITUB20151830A1 (it) * 2015-07-02 2017-01-02 Sistemi Sospensioni Spa Tampone idraulico in compressione per ammortizzatore idraulico per sospensione di veicolo, con dispositivo limitatore di pressione.

Also Published As

Publication number Publication date
US20190162266A1 (en) 2019-05-30
EP3489540B1 (en) 2020-07-01
ES2811519T3 (es) 2021-03-12
CN109404472B (zh) 2020-10-13
CN109404472A (zh) 2019-03-01
US10746252B2 (en) 2020-08-18
EP3489540A1 (en) 2019-05-29

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