DE102017220344A1 - Dämpfer für ein Fahrzeug - Google Patents

Dämpfer für ein Fahrzeug Download PDF

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Publication number
DE102017220344A1
DE102017220344A1 DE102017220344.7A DE102017220344A DE102017220344A1 DE 102017220344 A1 DE102017220344 A1 DE 102017220344A1 DE 102017220344 A DE102017220344 A DE 102017220344A DE 102017220344 A1 DE102017220344 A1 DE 102017220344A1
Authority
DE
Germany
Prior art keywords
tube
damper
central
central tube
control unit
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
DE102017220344.7A
Other languages
German (de)
English (en)
Inventor
Jürgen Pützschler
Jörg Kottmann
Denis Stoof
Stefan Kukla
Torsten Zobel
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.)
Volkswagen AG
Original Assignee
Volkswagen 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 Volkswagen AG filed Critical Volkswagen AG
Priority to DE102017220344.7A priority Critical patent/DE102017220344A1/de
Priority to CN201811359352.0A priority patent/CN109882539B/zh
Publication of DE102017220344A1 publication Critical patent/DE102017220344A1/de
Granted legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/185—Bitubular units
    • 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
    • F16F9/3235—Constructional features of cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
DE102017220344.7A 2017-11-15 2017-11-15 Dämpfer für ein Fahrzeug Granted DE102017220344A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102017220344.7A DE102017220344A1 (de) 2017-11-15 2017-11-15 Dämpfer für ein Fahrzeug
CN201811359352.0A CN109882539B (zh) 2017-11-15 2018-11-15 用于车辆的阻尼器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017220344.7A DE102017220344A1 (de) 2017-11-15 2017-11-15 Dämpfer für ein Fahrzeug

Publications (1)

Publication Number Publication Date
DE102017220344A1 true DE102017220344A1 (de) 2019-05-16

Family

ID=66335325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017220344.7A Granted DE102017220344A1 (de) 2017-11-15 2017-11-15 Dämpfer für ein Fahrzeug

Country Status (2)

Country Link
CN (1) CN109882539B (zh)
DE (1) DE102017220344A1 (zh)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752062A (en) * 1986-01-10 1988-06-21 Face Standard Suspension for vehicles, with interdependent hydraulic shock absorbers
US5901820A (en) * 1996-01-25 1999-05-11 Tokico Ltd. Hydraulic shock absorber
DE112008000666T5 (de) 2007-04-16 2010-03-04 Tenneco Automotive Operating Company, Inc. (n.d.Ges.d. Staates Delaware), Lake Forest Stoßdämpfer mit stufenlos variablem Ventil mit Grunddämpfung
DE102010021913A1 (de) * 2009-05-28 2010-12-02 Hitachi Automotive Systems, Ltd., Hitachinaka-shi Zylindervorrichtung
DE102012220156A1 (de) * 2012-11-06 2014-05-08 Zf Friedrichshafen Ag Kolben-Zylinder-Aggregat
DE112013003335T5 (de) 2012-07-02 2015-03-26 Tenneco Automotive Operating Company Inc. Dämpfungssystem für Stoßdämpfer mit dualem Bereich
DE102015203522A1 (de) * 2015-02-27 2016-09-01 Zf Friedrichshafen Ag Kolbenstangen-Zylinderaggregat mit einem Zwischenrohr
WO2017057213A1 (ja) * 2015-09-30 2017-04-06 日立オートモティブシステムズ株式会社 シリンダ装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0705277B1 (pt) * 2007-11-19 2020-03-31 Magneti Marelli Cofap Fabricadora De Peças Ltda. Válvula de controle de fluxo para amortecedores hidráulicos de amortecimento variável
KR101776323B1 (ko) * 2010-09-29 2017-09-07 히다치 오토모티브 시스템즈 가부시키가이샤 완충기

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752062A (en) * 1986-01-10 1988-06-21 Face Standard Suspension for vehicles, with interdependent hydraulic shock absorbers
US5901820A (en) * 1996-01-25 1999-05-11 Tokico Ltd. Hydraulic shock absorber
DE112008000666T5 (de) 2007-04-16 2010-03-04 Tenneco Automotive Operating Company, Inc. (n.d.Ges.d. Staates Delaware), Lake Forest Stoßdämpfer mit stufenlos variablem Ventil mit Grunddämpfung
DE102010021913A1 (de) * 2009-05-28 2010-12-02 Hitachi Automotive Systems, Ltd., Hitachinaka-shi Zylindervorrichtung
DE112013003335T5 (de) 2012-07-02 2015-03-26 Tenneco Automotive Operating Company Inc. Dämpfungssystem für Stoßdämpfer mit dualem Bereich
DE102012220156A1 (de) * 2012-11-06 2014-05-08 Zf Friedrichshafen Ag Kolben-Zylinder-Aggregat
DE102015203522A1 (de) * 2015-02-27 2016-09-01 Zf Friedrichshafen Ag Kolbenstangen-Zylinderaggregat mit einem Zwischenrohr
WO2017057213A1 (ja) * 2015-09-30 2017-04-06 日立オートモティブシステムズ株式会社 シリンダ装置

Also Published As

Publication number Publication date
CN109882539A (zh) 2019-06-14
CN109882539B (zh) 2021-08-24

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R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F16F0009440000

Ipc: F16F0009460000

R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division