DE19738617C2 - Stoßdämpfer für Kraftfahrzeuge - Google Patents
Stoßdämpfer für KraftfahrzeugeInfo
- 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
Links
- 230000035939 shock Effects 0.000 title claims description 26
- 239000006096 absorbing agent Substances 0.000 title claims description 25
- 239000012528 membrane Substances 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 14
- 238000013016 damping Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
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)
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)
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)
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)
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 |
-
1997
- 1997-09-04 DE DE19738617A patent/DE19738617C2/de not_active Expired - Fee Related
-
1998
- 1998-08-26 GB GB9818658A patent/GB2328999B/en not_active Expired - Fee Related
- 1998-09-01 IT IT1998RM000567A patent/IT1302308B1/it active IP Right Grant
- 1998-09-02 FR FR9810959A patent/FR2767887B1/fr not_active Expired - Fee Related
Patent Citations (10)
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)
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)
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 |