DE50104169D1 - Shock absorber with amplitude-dependent damping - Google Patents

Shock absorber with amplitude-dependent damping

Info

Publication number
DE50104169D1
DE50104169D1 DE50104169T DE50104169T DE50104169D1 DE 50104169 D1 DE50104169 D1 DE 50104169D1 DE 50104169 T DE50104169 T DE 50104169T DE 50104169 T DE50104169 T DE 50104169T DE 50104169 D1 DE50104169 D1 DE 50104169D1
Authority
DE
Germany
Prior art keywords
amplitude
shock absorber
dependent damping
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 - Lifetime
Application number
DE50104169T
Other languages
German (de)
Inventor
Dipl-Ing Goetz
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.)
ThyssenKrupp Bilstein Suspension GmbH
Original Assignee
ThyssenKrupp Bilstein GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7640792&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50104169(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ThyssenKrupp Bilstein GmbH filed Critical ThyssenKrupp Bilstein GmbH
Priority to DE50104169T priority Critical patent/DE50104169D1/en
Application granted granted Critical
Publication of DE50104169D1 publication Critical patent/DE50104169D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3415—Special valve constructions; Shape or construction of throttling passages characterised by comprising plastics, elastomeric or porous 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
    • F16F9/50—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
DE50104169T 2000-05-04 2001-03-17 Shock absorber with amplitude-dependent damping Expired - Lifetime DE50104169D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50104169T DE50104169D1 (en) 2000-05-04 2001-03-17 Shock absorber with amplitude-dependent damping

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10021767 2000-05-04
DE10047878A DE10047878C5 (en) 2000-05-04 2000-09-27 Shock absorbers with amplitude-dependent damping
DE50104169T DE50104169D1 (en) 2000-05-04 2001-03-17 Shock absorber with amplitude-dependent damping

Publications (1)

Publication Number Publication Date
DE50104169D1 true DE50104169D1 (en) 2004-11-25

Family

ID=7640792

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10047878A Expired - Lifetime DE10047878C5 (en) 2000-05-04 2000-09-27 Shock absorbers with amplitude-dependent damping
DE50104169T Expired - Lifetime DE50104169D1 (en) 2000-05-04 2001-03-17 Shock absorber with amplitude-dependent damping

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10047878A Expired - Lifetime DE10047878C5 (en) 2000-05-04 2000-09-27 Shock absorbers with amplitude-dependent damping

Country Status (1)

Country Link
DE (2) DE10047878C5 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10258815A1 (en) * 2002-12-17 2004-07-15 Zf Sachs Ag Vibration damper with amplitude-dependent damping force
DE10316957B3 (en) 2003-04-12 2004-10-14 Zf Sachs Ag Vibration damper with amplitude-selective damping force
DE102004014395B4 (en) * 2003-04-16 2015-10-29 Zf Friedrichshafen Ag Vibration damper with a piston rod side bypass channel
EP1533541B1 (en) 2003-11-20 2006-10-11 Zf Friedrichshafen Ag Shock absorber with amplitude-dependent damping
DE102004015065B4 (en) * 2004-03-25 2015-02-05 Zf Friedrichshafen Ag Vibration damper with amplitude-dependent damping force
DE102004034057B4 (en) * 2004-07-13 2006-04-20 Zf Friedrichshafen Ag Vibration damper with amplitude-dependent damping force
DE102004036449B3 (en) * 2004-07-27 2006-02-16 Zf Friedrichshafen Ag Vibration damper with amplitude-dependent damping force to damp vibrations has working chamber fitted with diverting element
DE102013224724A1 (en) * 2013-12-03 2015-06-03 Zf Friedrichshafen Ag Vibration damper with selective damping

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232390A (en) * 1963-07-03 1966-02-01 Kayaba Industry Co Ltd Shock absorber including spring loaded valve in piston
DE1650938B1 (en) * 1968-02-28 1971-11-18 Bilstein August Fa Hydropneumatic single-pipe vibration damper, especially for motor vehicles
JPS508975A (en) * 1973-05-31 1975-01-29
FR2425585A1 (en) * 1978-05-11 1979-12-07 Peugeot Telescopic hydraulic shock absorber - has piston with membrane defining spaces in communication with working chambers
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
DE4002882C1 (en) * 1989-08-12 1991-02-28 Boge Ag, 5208 Eitorf, De Hydraulic shock absorber with damping liq. contg. cylinder - has several passages and couplers, each on different partial diameters
DE4335327A1 (en) * 1993-10-18 1995-04-20 Bilstein August Gmbh Co Kg Hydraulic single-tube vibration damper for motor vehicles
SE508080C2 (en) * 1996-12-11 1998-08-24 Oehlins Racing Ab Device and use in shock absorbers
US6220409B1 (en) * 1999-05-06 2001-04-24 Tenneco Automotive Inc. Stroke dependent bypass

Also Published As

Publication number Publication date
DE10047878B4 (en) 2005-07-14
DE10047878A1 (en) 2001-11-15
DE10047878C5 (en) 2009-07-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: THYSSENKRUPP BILSTEIN SUSPENSION GMBH, 58256 ENNEP

8366 Restricted maintained after opposition proceedings