ES2179705A1 - Amortiguador de vibraciones regulable para vehiculos de motor. - Google Patents

Amortiguador de vibraciones regulable para vehiculos de motor.

Info

Publication number
ES2179705A1
ES2179705A1 ES009801390A ES9801390A ES2179705A1 ES 2179705 A1 ES2179705 A1 ES 2179705A1 ES 009801390 A ES009801390 A ES 009801390A ES 9801390 A ES9801390 A ES 9801390A ES 2179705 A1 ES2179705 A1 ES 2179705A1
Authority
ES
Spain
Prior art keywords
damping
motor vehicles
vibration damper
cylinder
controllable vibration
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.)
Granted
Application number
ES009801390A
Other languages
English (en)
Other versions
ES2179705B2 (es
Inventor
Heinz Knecht
Norbert Ackermann
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
Mannesmann Sachs 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
Priority claimed from DE19822448A external-priority patent/DE19822448C2/de
Application filed by Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of ES2179705A1 publication Critical patent/ES2179705A1/es
Application granted granted Critical
Publication of ES2179705B2 publication Critical patent/ES2179705B2/es
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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/464—Control of valve bias or pre-stress, e.g. electromagnetically
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/465—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall using servo control, the servo pressure being created by the flow of damping fluid, e.g. controlling pressure in a chamber downstream of a pilot passage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

Amortiguador de vibraciones regulable para vehículos de motor, con un cilindro que contiene líquido de amortiguación, con un vástago de émbolo que penetra debidamente hermetizado en aquél y está situado en forma desplazable axialmente, y con un émbolo de amortiguación sujeto en dicho vástago, que divide al cilindro en dos cámaras de trabajo y que tiene una válvula de amortiguación provista de un asiento de válvula, la cual controla la sección útil de un canal de amortiguación del paso principal por medio de un cuerpo de válvula desplazable axialmente, estando el cuerpo de válvula sometido a presión en una dirección por un mando previo y siendo activado directamente en la dirección opuesta.
ES009801390A 1997-07-08 1998-07-01 Amortiguador de vibraciones regulable para vehiculos de motor. Expired - Fee Related ES2179705B2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19729146 1997-07-08
DE19822448A DE19822448C2 (de) 1997-07-08 1998-05-19 Regelbarer Schwingungsdämpfer für Kraftfahrzeuge

Publications (2)

Publication Number Publication Date
ES2179705A1 true ES2179705A1 (es) 2003-01-16
ES2179705B2 ES2179705B2 (es) 2003-06-16

Family

ID=26038111

Family Applications (1)

Application Number Title Priority Date Filing Date
ES009801390A Expired - Fee Related ES2179705B2 (es) 1997-07-08 1998-07-01 Amortiguador de vibraciones regulable para vehiculos de motor.

Country Status (5)

Country Link
US (1) US6119831A (es)
JP (1) JP3103062B2 (es)
ES (1) ES2179705B2 (es)
FR (1) FR2765930B1 (es)
GB (1) GB2327250B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19822448C2 (de) * 1997-07-08 2000-11-30 Mannesmann Sachs Ag Regelbarer Schwingungsdämpfer für Kraftfahrzeuge
US6668986B2 (en) * 2002-01-08 2003-12-30 Delphi Technologies, Inc. Active hydraulic fluid vehicular suspension damper
FR2846651B1 (fr) 2002-10-30 2006-06-16 Rhodia Polyamide Intermediates Procede de fabrication d'acides carboxyliques
FR2846652B1 (fr) 2002-10-30 2006-09-22 Rhodia Polyamide Intermediates Procede de fabrication d'acides carboxyliques
US6918473B2 (en) * 2003-09-17 2005-07-19 Tenneco Automotive Operating Company Inc. Stroke dependent bypass
JP4491270B2 (ja) 2004-04-26 2010-06-30 カヤバ工業株式会社 油圧緩衝器
DE102008041735B3 (de) * 2008-09-01 2010-01-21 Zf Friedrichshafen Ag Verstellbares Dämpfventil
US20120211318A1 (en) * 2011-02-17 2012-08-23 GM Global Technology Operations LLC Real-Time Variable Damping Module Using Magnetic Shape Memory Material
DE102011075909B4 (de) * 2011-03-28 2018-01-11 Zf Friedrichshafen Ag Verstellbare Dämpfventileinrichtung für einen Schwingungsdämpfer
DE102014207055B4 (de) 2014-03-04 2016-05-12 Zf Friedrichshafen Ag Schwingungsdämpfer mit Niveauregulierung
JP6454536B2 (ja) * 2014-03-31 2019-01-16 株式会社ショーワ 緩衝器
DE102014106401A1 (de) * 2014-05-07 2015-11-12 Stabilus Gmbh Stufenlos blockierbare Verstelleinrichtung
DE102014215571A1 (de) 2014-08-06 2016-02-11 Zf Friedrichshafen Ag Dämpfventil
DE102015107248B4 (de) * 2015-05-08 2018-10-18 Thyssenkrupp Ag Regelbarer Schwingungsdämpfer
JP6527760B2 (ja) * 2015-06-17 2019-06-05 株式会社ショーワ 減衰力可変式緩衝器
JP6597191B2 (ja) 2015-10-30 2019-10-30 アイシン精機株式会社 減衰力調整機構
DE102015223932A1 (de) * 2015-12-01 2017-06-01 Zf Friedrichshafen Ag Verstellbare Dämpfventileinrichtung mit einem Dämpfventil
DE102016104338A1 (de) * 2016-03-09 2017-09-14 Kendrion (Villingen) Gmbh Dämpfungsverstellsystem mit senkrechtem Dichtring
JPWO2018061726A1 (ja) * 2016-09-27 2019-01-17 日立オートモティブシステムズ株式会社 減衰力調整式緩衝器
IT201600106717A1 (it) * 2016-10-24 2018-04-24 E Shock S R L Sospensione per bicicletta
JP6838372B2 (ja) * 2016-12-02 2021-03-03 アイシン精機株式会社 減衰力調整機構
JP6762416B2 (ja) 2017-03-13 2020-09-30 日立オートモティブシステムズ株式会社 減衰力調整式緩衝器
JP2020094592A (ja) * 2017-03-27 2020-06-18 日立オートモティブシステムズ株式会社 減衰力調整式緩衝器
JP6913283B2 (ja) * 2017-08-03 2021-08-04 株式会社アイシン バルブ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732408A (en) * 1984-04-04 1988-03-22 Oehlin Kenth Means for a shock-absorber
US4880086A (en) * 1987-06-06 1989-11-14 Boge Ag Adjustable vibration damper
EP0364757A2 (de) * 1988-10-20 1990-04-25 Robert Bosch Gmbh Stossdämpfer zur Dämpfung von Bewegungsabläufen
US5078240A (en) * 1989-07-21 1992-01-07 Boge Ag Adjustable vibration damper with valve body in piston having directional flow control
DE4418972A1 (de) * 1994-05-31 1995-12-07 Fichtel & Sachs Ag Schwingungsdämpfer für Kraftfahrzeuge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3800865A1 (de) 1987-04-01 1988-10-20 Bosch Gmbh Robert Stossdaempfer i
US5133434A (en) * 1989-06-15 1992-07-28 Atsugi Unisia Corporation Variable damping force shock absorber with feature of independent adjustment of damping characteristics for bounding a rebounding strokes
DE4033190C1 (es) * 1990-10-19 1992-01-02 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4137821A1 (de) * 1991-11-16 1993-05-19 Boge Ag Hydraulischer, regelbarer schwingungsdaempfer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732408A (en) * 1984-04-04 1988-03-22 Oehlin Kenth Means for a shock-absorber
US4880086A (en) * 1987-06-06 1989-11-14 Boge Ag Adjustable vibration damper
EP0364757A2 (de) * 1988-10-20 1990-04-25 Robert Bosch Gmbh Stossdämpfer zur Dämpfung von Bewegungsabläufen
US5078240A (en) * 1989-07-21 1992-01-07 Boge Ag Adjustable vibration damper with valve body in piston having directional flow control
DE4418972A1 (de) * 1994-05-31 1995-12-07 Fichtel & Sachs Ag Schwingungsdämpfer für Kraftfahrzeuge

Also Published As

Publication number Publication date
JPH1172133A (ja) 1999-03-16
US6119831A (en) 2000-09-19
GB9814712D0 (en) 1998-09-02
JP3103062B2 (ja) 2000-10-23
FR2765930B1 (fr) 2003-10-17
GB2327250A (en) 1999-01-20
ES2179705B2 (es) 2003-06-16
FR2765930A1 (fr) 1999-01-15
GB2327250B (en) 2001-09-12

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