FR2869665B1 - Amortisseur a force d'amortissement selective en fonction de l'amplitude - Google Patents

Amortisseur a force d'amortissement selective en fonction de l'amplitude

Info

Publication number
FR2869665B1
FR2869665B1 FR0504352A FR0504352A FR2869665B1 FR 2869665 B1 FR2869665 B1 FR 2869665B1 FR 0504352 A FR0504352 A FR 0504352A FR 0504352 A FR0504352 A FR 0504352A FR 2869665 B1 FR2869665 B1 FR 2869665B1
Authority
FR
France
Prior art keywords
amplitude
damping force
damper based
force damper
selective damping
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
FR0504352A
Other languages
English (en)
Other versions
FR2869665A1 (fr
Inventor
Gehringer Uwe
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 FR2869665A1 publication Critical patent/FR2869665A1/fr
Application granted granted Critical
Publication of FR2869665B1 publication Critical patent/FR2869665B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16F9/3228—Constructional features of connections between pistons and piston rods
FR0504352A 2004-04-30 2005-04-29 Amortisseur a force d'amortissement selective en fonction de l'amplitude Expired - Fee Related FR2869665B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410021819 DE102004021819B3 (de) 2004-04-30 2004-04-30 Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft

Publications (2)

Publication Number Publication Date
FR2869665A1 FR2869665A1 (fr) 2005-11-04
FR2869665B1 true FR2869665B1 (fr) 2009-02-27

Family

ID=34955320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504352A Expired - Fee Related FR2869665B1 (fr) 2004-04-30 2005-04-29 Amortisseur a force d'amortissement selective en fonction de l'amplitude

Country Status (2)

Country Link
DE (1) DE102004021819B3 (fr)
FR (1) FR2869665B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006046333B3 (de) * 2006-09-28 2008-02-07 Thyssenkrupp Bilstein Suspension Gmbh Schwingungsdämpfer mit amplitudenabhängiger Dämpfungseinrichtung, insbesondere für Schwingungsdämpfer mit großem Durchmesser
DE102008002434B3 (de) * 2008-06-16 2009-11-19 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
DE102013008884A1 (de) * 2013-05-27 2014-08-28 Thyssenkrupp Bilstein Gmbh Schwingungsdämpfer für ein Fahrzeug

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533226A (en) * 1945-05-30 1950-12-12 Vibradamp Inc Hydraulic damping mechanism
US3784179A (en) * 1971-05-14 1974-01-08 Aisin Seiki Cushioning device
JPS59106733A (ja) * 1982-12-07 1984-06-20 Kayaba Ind Co Ltd 油圧緩衝器
DE3926704C1 (en) * 1989-08-12 1990-09-06 Boge Ag, 5208 Eitorf, De Hydraulic damper for vehicle - has throttle ducts in piston and compensation chamber in piston rod
JPH10339346A (ja) * 1997-06-09 1998-12-22 Toyota Motor Corp 液圧緩衝装置
US6561326B2 (en) * 2000-05-04 2003-05-13 Krupp Bilstein Gmbh Amplitude-attenuating dashpot
DE10258815A1 (de) * 2002-12-17 2004-07-15 Zf Sachs Ag Schwingungsdämpfer mit amplitudenabhängiger Dämpfkraft
DE10300107B3 (de) * 2003-01-07 2004-05-13 Thyssenkrupp Bilstein Gmbh Einrichtung für hydraulische Schwingungsdämpfer
DE102004014395B4 (de) * 2003-04-16 2015-10-29 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem kolbenstangenseitigen Bypasskanal

Also Published As

Publication number Publication date
FR2869665A1 (fr) 2005-11-04
DE102004021819B3 (de) 2005-12-22

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Legal Events

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Effective date: 20141231