PL3380746T3 - Amortyzator z ulepszoną architekturą tłoka - Google Patents

Amortyzator z ulepszoną architekturą tłoka

Info

Publication number
PL3380746T3
PL3380746T3 PL16801800T PL16801800T PL3380746T3 PL 3380746 T3 PL3380746 T3 PL 3380746T3 PL 16801800 T PL16801800 T PL 16801800T PL 16801800 T PL16801800 T PL 16801800T PL 3380746 T3 PL3380746 T3 PL 3380746T3
Authority
PL
Poland
Prior art keywords
shock absorber
improved piston
piston architecture
architecture
improved
Prior art date
Application number
PL16801800T
Other languages
English (en)
Inventor
Paul De Kock
Original Assignee
Koni B.V.
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 Koni B.V. filed Critical Koni B.V.
Publication of PL3380746T3 publication Critical patent/PL3380746T3/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
    • F16F9/3207—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
    • F16F9/50—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
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve 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
    • 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
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in 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
    • F16F9/50—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
    • 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
    • F16F2226/00—Manufacturing; Treatments
    • F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
    • F16F2226/045—Press-fitting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
PL16801800T 2015-11-27 2016-11-28 Amortyzator z ulepszoną architekturą tłoka PL3380746T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL2015877A NL2015877B1 (en) 2015-11-27 2015-11-27 Shock absorber with improved piston architecture.
PCT/EP2016/079054 WO2017089622A1 (en) 2015-11-27 2016-11-28 Shock absorber with improved piston architecture
EP16801800.0A EP3380746B1 (en) 2015-11-27 2016-11-28 Shock absorber with improved piston architecture

Publications (1)

Publication Number Publication Date
PL3380746T3 true PL3380746T3 (pl) 2020-06-15

Family

ID=56292805

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16801800T PL3380746T3 (pl) 2015-11-27 2016-11-28 Amortyzator z ulepszoną architekturą tłoka

Country Status (9)

Country Link
US (1) US10690211B2 (pl)
EP (1) EP3380746B1 (pl)
JP (1) JP6884779B2 (pl)
CN (1) CN108700155B (pl)
BR (1) BR112018010742A8 (pl)
ES (1) ES2781839T3 (pl)
NL (1) NL2015877B1 (pl)
PL (1) PL3380746T3 (pl)
WO (1) WO2017089622A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2014717B1 (en) * 2015-04-24 2017-01-18 Koni Bv Frequency selective damper valve, and shock absorber comprising such damper valve.
DE102017211614A1 (de) * 2017-07-07 2019-01-10 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer
CN113983104B (zh) * 2021-10-29 2023-07-28 哈尔滨哈耐力汽车减震器制造有限公司 一种汽车减震器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3383865B2 (ja) * 1994-07-20 2003-03-10 トキコ株式会社 油圧緩衝器
ES2138495B1 (es) * 1996-07-22 2000-08-16 Aleaciones De Metales Sinteriz Estructura de piston para amortiguador de impactos.
DE10321351A1 (de) * 2003-05-13 2004-12-09 Thyssenkrupp Bilstein Gmbh Einrichtung zur amplitudenabhängigen Dämpfung von Stößen
US6918473B2 (en) * 2003-09-17 2005-07-19 Tenneco Automotive Operating Company Inc. Stroke dependent bypass
JP2007198515A (ja) * 2006-01-27 2007-08-09 Kayaba Ind Co Ltd ピストン
DE102008001106B3 (de) * 2008-04-10 2009-06-18 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenabhängiger Dämpfkraft
NL2003571C2 (nl) * 2009-09-29 2011-03-30 Koni Bv Instelbare demper.
JP5618415B2 (ja) * 2011-03-15 2014-11-05 カヤバ工業株式会社 ピストン
KR101288613B1 (ko) * 2011-08-11 2013-07-22 주식회사 만도 쇽업소버의 피스톤 어셈블리
JP5822359B2 (ja) 2013-03-27 2015-11-24 Ｋｙｂ株式会社 緩衝装置
KR101426810B1 (ko) * 2013-05-28 2014-08-05 주식회사 만도 주파수 감응형 쇽업소버
DE102013111502B4 (de) * 2013-10-18 2018-09-27 Thyssenkrupp Bilstein Gmbh Schwingungsdämpfer mit amplitudenabhängiger Dämpfung
KR101771682B1 (ko) * 2013-12-04 2017-08-25 주식회사 만도 주파수 감응형 쇽업소버
KR101760908B1 (ko) * 2013-12-09 2017-07-24 주식회사 만도 쇽업소버
KR102349894B1 (ko) * 2015-01-29 2022-01-11 주식회사 만도 내장형 전자 제어 댐퍼
KR102482569B1 (ko) * 2015-09-17 2022-12-29 에이치엘만도 주식회사 쇽업소버
NL2015876B1 (en) * 2015-11-27 2017-06-14 Koni Bv Frequency-selective damper valve, and shock absorber and piston having such valve.

Also Published As

Publication number Publication date
JP6884779B2 (ja) 2021-06-09
WO2017089622A1 (en) 2017-06-01
ES2781839T3 (es) 2020-09-08
BR112018010742A8 (pt) 2019-02-26
JP2018535373A (ja) 2018-11-29
BR112018010742A2 (pt) 2018-11-21
EP3380746A1 (en) 2018-10-03
CN108700155B (zh) 2020-01-17
EP3380746B1 (en) 2020-01-08
US10690211B2 (en) 2020-06-23
CN108700155A (zh) 2018-10-23
US20180306265A1 (en) 2018-10-25
NL2015877B1 (en) 2017-06-14

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