FR2860054B1 - Amortisseur d'oscillations a force d'amortissement dependante de la course - Google Patents

Amortisseur d'oscillations a force d'amortissement dependante de la course

Info

Publication number
FR2860054B1
FR2860054B1 FR0410001A FR0410001A FR2860054B1 FR 2860054 B1 FR2860054 B1 FR 2860054B1 FR 0410001 A FR0410001 A FR 0410001A FR 0410001 A FR0410001 A FR 0410001A FR 2860054 B1 FR2860054 B1 FR 2860054B1
Authority
FR
France
Prior art keywords
damper
race
damping force
dependent damping
dependent
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.)
Expired - Fee Related
Application number
FR0410001A
Other languages
English (en)
Other versions
FR2860054A1 (fr
Inventor
Steffen Heyn
Frank Gundermann
Christian Bohm
Bernd Zeissner
Manfred Grundei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of FR2860054A1 publication Critical patent/FR2860054A1/fr
Application granted granted Critical
Publication of FR2860054B1 publication Critical patent/FR2860054B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16F9/50—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
    • F16F9/3207—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
    • F16F9/34—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
    • F16F9/346—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
    • 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
    • F16F9/3487—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 with spacers or spacing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
FR0410001A 2003-09-23 2004-09-22 Amortisseur d'oscillations a force d'amortissement dependante de la course Expired - Fee Related FR2860054B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10343875A DE10343875B4 (de) 2003-09-23 2003-09-23 Schwingungsdämpfer mit hubabhängiger Dämpfkraft

Publications (2)

Publication Number Publication Date
FR2860054A1 FR2860054A1 (fr) 2005-03-25
FR2860054B1 true FR2860054B1 (fr) 2008-08-29

Family

ID=34223567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0410001A Expired - Fee Related FR2860054B1 (fr) 2003-09-23 2004-09-22 Amortisseur d'oscillations a force d'amortissement dependante de la course

Country Status (3)

Country Link
US (1) US7104369B2 (fr)
DE (1) DE10343875B4 (fr)
FR (1) FR2860054B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307363B3 (de) * 2003-02-21 2004-09-09 Zf Sachs Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
JP5141916B2 (ja) * 2009-03-23 2013-02-13 本田技研工業株式会社 油圧緩衝器
PL2233775T3 (pl) * 2009-03-23 2012-05-31 Bwi Co Ltd Sa Hydrauliczny amortyzator zawieszenia
JP5180153B2 (ja) * 2009-06-23 2013-04-10 カヤバ工業株式会社 エアバネ構造
DE102010002937B3 (de) 2010-03-17 2011-06-16 Zf Friedrichshafen Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
US9038790B2 (en) 2011-11-08 2015-05-26 Progressive Suspension, Llc Frequency sensitive shock absorber
US10113604B2 (en) * 2012-03-09 2018-10-30 Fox Factory, Inc. Suspension damper
JP5833957B2 (ja) * 2012-03-14 2015-12-16 Ｋｙｂ株式会社 緩衝器のバルブ構造
DE102017010876B4 (de) * 2017-11-24 2023-06-01 Günther Zimmer Zylinder-Kolben-Einheit mit lastabhängiger Drossel
ES2742448B2 (es) * 2018-08-14 2021-11-03 Garcia Jasiel Najera Amortiguador con regulación de carga en función de la frecuencia mediante inercia hidráulica

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT172400B (de) * 1949-03-17 1952-09-10 Daimler Benz Ag Schwingungsdämpfer, insbesondere Teleskopschwingungsdämpfer, für Kraftfahrzeuge
GB1238508A (fr) * 1968-08-27 1971-07-07
FR2088644A5 (fr) * 1970-04-20 1972-01-07 Peugeot & Renault
US3730305A (en) * 1971-04-16 1973-05-01 Ford Motor Co Shock absorber piston
DE3611288C2 (de) * 1986-04-04 1996-09-19 Fichtel & Sachs Ag Kolben für einen Zweirohrschwingungsdämpfer
US5217095A (en) * 1986-06-05 1993-06-08 Monroe Auto Equipment Company Method and apparatus for absorbing mechanical shock
CA2015119C (fr) * 1989-04-24 1994-11-08 Fumiyuki Yamaoka Amortisseur a force variable et caracteristique de variation selon la course
US5219414A (en) * 1989-04-24 1993-06-15 Atsugi Unisia Corporation Variable damping force shock absorber with stroke dependent variation characteristics of damping force
DE4212078A1 (de) * 1992-04-10 1993-10-14 Stabilus Gmbh Endlagendämpfer
DE19618055C1 (de) * 1996-05-06 1998-01-15 Mannesmann Sachs Ag Kolben-Zylinderaggregat mit wegabhängigem Dämpfkraftfeld
ES2163949B2 (es) * 1997-07-29 2003-07-16 Stabilus Gmbh Grupo cilindro-piston bloqueable.
DE10031975A1 (de) * 2000-06-30 2002-01-17 Mannesmann Sachs Ag Kolben für einen Schwingungsdämpfer
DE10041199C1 (de) * 2000-08-23 2001-11-29 Mannesmann Sachs Ag Schwingungsdämpfer
US6644445B2 (en) * 2001-11-19 2003-11-11 Tenneco Automotive Operating Company Inc. Floating port blocker
DE10307363B3 (de) * 2003-02-21 2004-09-09 Zf Sachs Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
DE10325877B4 (de) * 2003-06-06 2006-01-05 Thyssenkrupp Bilstein Gmbh Einrichtung zur amplitudenabhängigen Dämpfung von Stößen
US6776269B1 (en) * 2003-06-18 2004-08-17 Tenneco Automotive Operating Company, Inc. Twin piston shock absorber

Also Published As

Publication number Publication date
US7104369B2 (en) 2006-09-12
FR2860054A1 (fr) 2005-03-25
DE10343875A1 (de) 2005-04-21
DE10343875B4 (de) 2006-01-26
US20050061592A1 (en) 2005-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150529