DE19738617C2 - Stoßdämpfer für Kraftfahrzeuge - Google Patents

Stoßdämpfer für Kraftfahrzeuge

Info

Publication number
DE19738617C2
DE19738617C2 DE19738617A DE19738617A DE19738617C2 DE 19738617 C2 DE19738617 C2 DE 19738617C2 DE 19738617 A DE19738617 A DE 19738617A DE 19738617 A DE19738617 A DE 19738617A DE 19738617 C2 DE19738617 C2 DE 19738617C2
Authority
DE
Germany
Prior art keywords
piston
overflow
working
shock absorber
absorber according
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
DE19738617A
Other languages
German (de)
English (en)
Other versions
DE19738617A1 (de
Inventor
Dieter Ammon
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.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler 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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE19738617A priority Critical patent/DE19738617C2/de
Priority to GB9818658A priority patent/GB2328999B/en
Priority to IT1998RM000567A priority patent/IT1302308B1/it
Priority to FR9810959A priority patent/FR2767887B1/fr
Publication of DE19738617A1 publication Critical patent/DE19738617A1/de
Application granted granted Critical
Publication of DE19738617C2 publication Critical patent/DE19738617C2/de
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
    • F16F9/516—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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/082—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall characterised by the hydropneumatic accumulator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
DE19738617A 1997-09-04 1997-09-04 Stoßdämpfer für Kraftfahrzeuge Expired - Fee Related DE19738617C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19738617A DE19738617C2 (de) 1997-09-04 1997-09-04 Stoßdämpfer für Kraftfahrzeuge
GB9818658A GB2328999B (en) 1997-09-04 1998-08-26 Shock absorber
IT1998RM000567A IT1302308B1 (it) 1997-09-04 1998-09-01 Ammortizzatore a gas compresso
FR9810959A FR2767887B1 (fr) 1997-09-04 1998-09-02 Amortisseur a gaz comprime pour vehicules automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19738617A DE19738617C2 (de) 1997-09-04 1997-09-04 Stoßdämpfer für Kraftfahrzeuge

Publications (2)

Publication Number Publication Date
DE19738617A1 DE19738617A1 (de) 1999-03-25
DE19738617C2 true DE19738617C2 (de) 2003-03-13

Family

ID=7841140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19738617A Expired - Fee Related DE19738617C2 (de) 1997-09-04 1997-09-04 Stoßdämpfer für Kraftfahrzeuge

Country Status (4)

Country Link
DE (1) DE19738617C2 (fr)
FR (1) FR2767887B1 (fr)
GB (1) GB2328999B (fr)
IT (1) IT1302308B1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058965A1 (de) * 2004-12-08 2006-07-06 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
DE102005020293A1 (de) * 2005-04-30 2006-11-09 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
DE102005045267B3 (de) * 2005-09-22 2006-12-21 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
DE102008002062B3 (de) * 2008-05-29 2009-11-26 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenabhängiger Dämpfkraft
CN108263159A (zh) * 2017-11-03 2018-07-10 广州电力机车有限公司 一种自卸车悬挂***

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059707B4 (de) * 2000-01-25 2011-09-01 Zf Sachs Ag Dämpfventil für einen Schwingungsdämpfer
DE10318018B4 (de) * 2002-05-24 2015-06-11 Zf Friedrichshafen Ag Kolbendämpfventil
DE10325877B4 (de) * 2003-06-06 2006-01-05 Thyssenkrupp Bilstein Gmbh Einrichtung zur amplitudenabhängigen Dämpfung von Stößen
DE102006053720A1 (de) * 2006-11-15 2008-05-21 Bayerische Motoren Werke Ag Hydraulikdämpfer, insbesondere für Motorräder
DE102008024039A1 (de) * 2008-05-16 2009-11-26 Zf Friedrichshafen Ag Kolben-Zylinder-Aggregat
DE102009008336B3 (de) * 2009-02-10 2010-09-16 Zf Friedrichshafen Ag Schwingungsdämpfer
DE102009035570A1 (de) * 2009-07-31 2011-02-17 Hydac System Gmbh Hydropneumatische Kolbenzylinderanordnung
US9038790B2 (en) 2011-11-08 2015-05-26 Progressive Suspension, Llc Frequency sensitive shock absorber
DE102014201481B4 (de) * 2014-01-28 2022-03-10 Zf Friedrichshafen Ag Schwingungsdämpfer, sowie Kolbenventil für einen Schwingungsdämpfer
CN118128216B (zh) * 2024-05-06 2024-07-19 四川中震智控科技有限公司 一种用于建筑减震的阻尼器

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915740U (de) * 1965-01-15 1965-05-13 Stahlwerke Brueninghaus G M B Schwingungsdaempfer.
FR1419551A (fr) * 1958-01-28 1965-12-03 Perfectionnement aux amortisseurs
GB1040154A (en) * 1961-12-16 1966-08-24 Girling Ltd Hydraulic damper or suspension unit
DE7243462U (de) * 1972-11-27 1974-01-31 Schmid L Hydropneumatischer Einrohr-Teleskopschwingungsdämpfer, insbesondere für Kraftfahrzeuge
FR2278996A1 (fr) * 1974-07-16 1976-02-13 Conair Amortisseur hydraulique perfectionne
DE3913912A1 (de) * 1989-04-27 1990-10-31 Karl Dr Ing Bittel Hydraulischer einrohr-gasdruck-stossdaempfer
DE4033186A1 (de) * 1990-10-19 1992-04-23 Stabilus Gmbh Drosseleinrichtung mit bewegungsrichtungsabhaengiger bypass-schaltung
DE4328319A1 (de) * 1993-08-23 1995-03-02 Hemscheidt Maschf Hermann Zylinder-Kolbeneinheit für eine hydro-pneumatische Federung
DE4342755A1 (de) * 1993-12-15 1995-06-22 Bosch Gmbh Robert Stoßdämpfer
DE19523397C1 (de) * 1995-06-28 1996-08-14 Fichtel & Sachs Ag Kolben mit richtungsabhängigen Voröffnungsquerschnitten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1323746A (fr) * 1962-03-02 1963-04-12 Amortisseur hydraulique perfectionné
CA1096410A (fr) * 1977-06-13 1981-02-24 Jan M. A. Wijnhoven Piston d'amortisseur
DE2933590A1 (de) * 1979-08-18 1981-03-26 Stabilus Gmbh, 56070 Koblenz Gasfeder mit hydraulischer oder hydropneumatischer enddaempfung
DE3623787A1 (de) * 1986-07-15 1988-01-21 Bauer Fritz & Soehne Ohg Gasfeder mit endlagendaempfung
US5823306A (en) * 1996-11-12 1998-10-20 Tenneco Automotive Inc. Stroke dependent damping

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1419551A (fr) * 1958-01-28 1965-12-03 Perfectionnement aux amortisseurs
GB1040154A (en) * 1961-12-16 1966-08-24 Girling Ltd Hydraulic damper or suspension unit
DE1915740U (de) * 1965-01-15 1965-05-13 Stahlwerke Brueninghaus G M B Schwingungsdaempfer.
DE7243462U (de) * 1972-11-27 1974-01-31 Schmid L Hydropneumatischer Einrohr-Teleskopschwingungsdämpfer, insbesondere für Kraftfahrzeuge
FR2278996A1 (fr) * 1974-07-16 1976-02-13 Conair Amortisseur hydraulique perfectionne
DE3913912A1 (de) * 1989-04-27 1990-10-31 Karl Dr Ing Bittel Hydraulischer einrohr-gasdruck-stossdaempfer
DE4033186A1 (de) * 1990-10-19 1992-04-23 Stabilus Gmbh Drosseleinrichtung mit bewegungsrichtungsabhaengiger bypass-schaltung
DE4328319A1 (de) * 1993-08-23 1995-03-02 Hemscheidt Maschf Hermann Zylinder-Kolbeneinheit für eine hydro-pneumatische Federung
DE4342755A1 (de) * 1993-12-15 1995-06-22 Bosch Gmbh Robert Stoßdämpfer
DE19523397C1 (de) * 1995-06-28 1996-08-14 Fichtel & Sachs Ag Kolben mit richtungsabhängigen Voröffnungsquerschnitten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SASS, F., BOUCHE, C., LEITNER, A., "Dubbel, Taschenbuch für den Maschinenbau", 13. Aufl." Bd. 1, Springer Verlag Berlin, 1974, S. 702 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058965A1 (de) * 2004-12-08 2006-07-06 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
DE102004058965B4 (de) * 2004-12-08 2010-07-08 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
DE102005020293A1 (de) * 2005-04-30 2006-11-09 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
DE102005045267B3 (de) * 2005-09-22 2006-12-21 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
DE102008002062B3 (de) * 2008-05-29 2009-11-26 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenabhängiger Dämpfkraft
EP2128482A1 (fr) 2008-05-29 2009-12-02 ZF Friedrichshafen AG Amortisseur d'oscillations doté d'une force d'amortissement dépendant de l'amplitude
CN108263159A (zh) * 2017-11-03 2018-07-10 广州电力机车有限公司 一种自卸车悬挂***

Also Published As

Publication number Publication date
GB2328999B (en) 1999-07-28
FR2767887B1 (fr) 2002-02-15
IT1302308B1 (it) 2000-09-05
GB9818658D0 (en) 1998-10-21
DE19738617A1 (de) 1999-03-25
FR2767887A1 (fr) 1999-03-05
GB2328999A (en) 1999-03-10
ITRM980567A1 (it) 2000-03-01
ITRM980567A0 (it) 1998-09-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8304 Grant after examination procedure
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER AG, 70327 STUTTGART, DE

8339 Ceased/non-payment of the annual fee