DE102020110325A1 - Schwingungsdämpfer - Google Patents

Schwingungsdämpfer Download PDF

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Publication number
DE102020110325A1
DE102020110325A1 DE102020110325.5A DE102020110325A DE102020110325A1 DE 102020110325 A1 DE102020110325 A1 DE 102020110325A1 DE 102020110325 A DE102020110325 A DE 102020110325A DE 102020110325 A1 DE102020110325 A1 DE 102020110325A1
Authority
DE
Germany
Prior art keywords
cylinder
fluid
vibration damper
seal
chamber
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.)
Pending
Application number
DE102020110325.5A
Other languages
German (de)
English (en)
Inventor
Stefan Hummel
Sven Weckwerth
Michael Stupp
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.)
Liebherr Components Kirchdorf GmbH
Original Assignee
Liebherr Components Kirchdorf 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
Application filed by Liebherr Components Kirchdorf GmbH filed Critical Liebherr Components Kirchdorf GmbH
Priority to DE102020110325.5A priority Critical patent/DE102020110325A1/de
Priority to PCT/EP2021/058896 priority patent/WO2021209282A1/fr
Priority to EP21717808.6A priority patent/EP4136363A1/fr
Publication of DE102020110325A1 publication Critical patent/DE102020110325A1/de
Pending legal-status Critical Current

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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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/061—Mono-tubular 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
    • F16F9/10—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
    • F16F9/20—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 with the piston-rod extending through both ends of the cylinder, e.g. constant-volume dampers
    • 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
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/362—Combination of sealing and guide arrangements for piston rods
    • F16F9/363—Combination of sealing and guide arrangements for piston rods the guide being mounted between the piston and the sealing, enabling lubrication of the guide
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/365—Special sealings, including sealings or guides for piston-rods the sealing arrangement having a pressurised chamber separated from the damping medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE102020110325.5A 2020-04-15 2020-04-15 Schwingungsdämpfer Pending DE102020110325A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102020110325.5A DE102020110325A1 (de) 2020-04-15 2020-04-15 Schwingungsdämpfer
PCT/EP2021/058896 WO2021209282A1 (fr) 2020-04-15 2021-04-06 Amortisseur de vibrations
EP21717808.6A EP4136363A1 (fr) 2020-04-15 2021-04-06 Amortisseur de vibrations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020110325.5A DE102020110325A1 (de) 2020-04-15 2020-04-15 Schwingungsdämpfer

Publications (1)

Publication Number Publication Date
DE102020110325A1 true DE102020110325A1 (de) 2021-10-21

Family

ID=75441895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020110325.5A Pending DE102020110325A1 (de) 2020-04-15 2020-04-15 Schwingungsdämpfer

Country Status (3)

Country Link
EP (1) EP4136363A1 (fr)
DE (1) DE102020110325A1 (fr)
WO (1) WO2021209282A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115009421A (zh) * 2022-06-06 2022-09-06 武汉理工大学 一种具有减震功能的回收舱

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2606391A (en) * 2021-05-06 2022-11-09 Domin Fluid Power Ltd A suspension system for an automotive vehicle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052680A (fr) 1964-09-21
US2500708A (en) 1946-08-26 1950-03-14 Gen Motors Corp Shock absorber
DE1684668U (de) 1952-06-14 1954-10-07 Fichtel & Sachs Ag Stossdaempfer, insbesondere fuer fahrzeuge.
US3972396A (en) 1975-06-05 1976-08-03 United Technologies Corporation Leakage detector with back pressure sensor
DE2730955A1 (de) 1976-07-16 1978-01-19 Miller Fluid Power Corp Vorrichtung mit kolben und zylinder, insbesondere stossdaempfer
US4084668A (en) 1975-06-05 1978-04-18 United Technologies Corporation Redundant damper seals
US4280600A (en) 1979-07-02 1981-07-28 Otis Elevator Company Self-refilling hydraulic actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2118635A5 (fr) * 1970-12-16 1972-07-28 Carpenter Paterson Ltd
US4597322A (en) * 1984-01-09 1986-07-01 Moog Inc. Seal assemblies
FR2633710B1 (fr) * 1988-06-30 1993-09-24 France Etat Armement Dispositif d'etancheite entre les organes mobiles d'un frein de recul d'artillerie
DE10043050A1 (de) * 2000-09-01 2002-08-08 Zf Sachs Ag Führung einer Kolbenstange für ein Kolben-Zylinder-Aggregat
DE102017115801A1 (de) * 2017-07-13 2019-01-17 Liebherr-Components Kirchdorf GmbH Dichtung für einen Betonpumpenzylinder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500708A (en) 1946-08-26 1950-03-14 Gen Motors Corp Shock absorber
DE1684668U (de) 1952-06-14 1954-10-07 Fichtel & Sachs Ag Stossdaempfer, insbesondere fuer fahrzeuge.
GB1052680A (fr) 1964-09-21
US3972396A (en) 1975-06-05 1976-08-03 United Technologies Corporation Leakage detector with back pressure sensor
US4084668A (en) 1975-06-05 1978-04-18 United Technologies Corporation Redundant damper seals
DE2730955A1 (de) 1976-07-16 1978-01-19 Miller Fluid Power Corp Vorrichtung mit kolben und zylinder, insbesondere stossdaempfer
US4280600A (en) 1979-07-02 1981-07-28 Otis Elevator Company Self-refilling hydraulic actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115009421A (zh) * 2022-06-06 2022-09-06 武汉理工大学 一种具有减震功能的回收舱
CN115009421B (zh) * 2022-06-06 2023-11-24 武汉理工大学 一种具有减震功能的回收舱

Also Published As

Publication number Publication date
EP4136363A1 (fr) 2023-02-22
WO2021209282A1 (fr) 2021-10-21

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