AT519782A3 - Fluid-Dämpfer - Google Patents

Fluid-Dämpfer

Info

Publication number
AT519782A3
AT519782A3 ATA69/2018A AT692018A AT519782A3 AT 519782 A3 AT519782 A3 AT 519782A3 AT 692018 A AT692018 A AT 692018A AT 519782 A3 AT519782 A3 AT 519782A3
Authority
AT
Austria
Prior art keywords
working chamber
partial
fluid
partial working
channel
Prior art date
Application number
ATA69/2018A
Other languages
English (en)
Other versions
AT519782A2 (de
Original Assignee
Suspa 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 Suspa Gmbh filed Critical Suspa Gmbh
Publication of AT519782A2 publication Critical patent/AT519782A2/de
Publication of AT519782A3 publication Critical patent/AT519782A3/de

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
    • F16F9/34—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
    • F16F9/3481—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 characterised by shape or construction of throttling passages in piston
    • 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
    • F16F9/19—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 a single cylinder and of single-tube type
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
    • B64D11/003—Stowage devices for passengers' personal luggage
    • 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
    • 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
    • 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
    • F16F9/3482—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 the annular discs being incorporated within the valve or piston body
    • 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
    • F16F9/3484—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 characterised by features of the annular discs per se, singularly or in combination
    • 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
    • F16F9/3488—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 characterised by features intended to affect valve bias or pre-stress
    • 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
    • F16F9/368—Sealings in pistons
    • 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
    • F16F9/369—Sealings for elements other than pistons or piston rods, e.g. valves
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/24—Detecting or preventing malfunction, e.g. fail safe
    • 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
    • F16F2232/00—Nature of movement
    • F16F2232/08—Linear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

Ein Fluid-Dämpfer (1) umfasst ein einen Arbeitsraum (12) aufweisendes Gehäuse (2), in dem Arbeitsraum (12) befindliches Dämpfungsfluid, eine im Arbeitsraum (12) angeordnete Kolben-Einheit (13) mit einer Kolbenstange (7), einem an der Kolbenstange (7) befestigten Kolben (38), der den Arbeitsraum (12) in einen ersten Teilarbeitsraum (14) und in einen zweiten Teilarbeitsraum (15) unterteilt, mindestens einem den ersten Teilarbeitsraum (14) und den zweiten Teilarbeitsraum (15) verbindenden Durchströmkanal (32, 35, 36, 39, 46, 47), mindestens einem den ersten Teilarbeitsraum (14) und den zweiten Teilarbeitsraum (15) verbindenden Überbrückungskanal (31), einem Überlastventil (45), das in einer Blockieranordnung eine Fluidströmung durch den Überbrückungskanal (31) blockiert und das bei Erreichen eines Mindest-Fluiddrucks in einer Freigabeanordnung vorliegt, in der eine Fluidströmung durch den Überbrückungskanal (31) freigegeben ist.
ATA69/2018A 2017-03-31 2018-03-15 Fluid-Dämpfer AT519782A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017205568.5A DE102017205568A1 (de) 2017-03-31 2017-03-31 Fluid-Dämpfer

Publications (2)

Publication Number Publication Date
AT519782A2 AT519782A2 (de) 2018-10-15
AT519782A3 true AT519782A3 (de) 2025-08-15

Family

ID=63524423

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA69/2018A AT519782A3 (de) 2017-03-31 2018-03-15 Fluid-Dämpfer

Country Status (5)

Country Link
US (1) US20180283485A1 (de)
CN (1) CN108691942B (de)
AT (1) AT519782A3 (de)
BR (1) BR102018006561A2 (de)
DE (1) DE102017205568A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019215561A1 (de) * 2019-10-10 2021-04-15 Zf Friedrichshafen Ag Drosselstelle für einen Schwingungsdämpfer
CN114934968B (zh) * 2022-03-23 2024-08-16 武汉鑫拓力工程技术有限公司 一种低指数粘滞阻尼器
EP4253234A1 (de) * 2022-03-28 2023-10-04 B/E Aerospace, Inc. Lastaufnehmende zugstange zur integration einer flugzeugstruktur
WO2025217833A1 (zh) * 2024-04-17 2025-10-23 杭州天铭科技股份有限公司 磁流变阻尼器的活塞组件、磁流变阻尼器和车辆

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424040A1 (de) * 1974-05-17 1975-11-27 Boge Gmbh Kolben von schwingungsdaempfern, insbesondere fuer kraftfahrzeuge
US4595182A (en) * 1983-01-19 1986-06-17 Stabilus Gmbh Construction assembly
US5404973A (en) * 1993-03-08 1995-04-11 Tokico Ltd. Damping force control type hydraulic shock absorber
US20050279597A1 (en) * 2004-06-07 2005-12-22 Hiroyuki Yamaguchi Hydraulic shock absorber
US7458448B2 (en) * 2004-05-25 2008-12-02 Hitachi, Ltd. Hydraulic shock absorber
US8109372B2 (en) * 2007-10-04 2012-02-07 Zf Friedrichshafen Ag Damping valve
DE102012101618A1 (de) * 2012-02-28 2013-08-29 Stabilus Gmbh Kolben-Zylinder-Einheit
US20140138931A1 (en) * 2012-11-21 2014-05-22 Showa Corporation Pressure buffer device and suspension device
DE102014116264A1 (de) * 2014-11-07 2016-05-12 Thyssenkrupp Ag Regelbarer Schwingungsdämpfer für Kraftfahrzeuge
US20160223047A1 (en) * 2015-01-29 2016-08-04 Mando Corporation Electronically controlled internal damper
DE102016005813A1 (de) * 2015-05-11 2016-11-17 Mando Corporation Eine Dämpfungskraft regelnder Schwingungsdämpfer
CN106481720A (zh) * 2015-08-25 2017-03-08 株式会社昭和 压力阻尼装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006036691B4 (de) * 2006-08-05 2014-07-03 Zf Friedrichshafen Ag Rückschlagventil
DE102008026723B4 (de) * 2008-06-04 2013-05-29 Zf Friedrichshafen Ag Rückschlagventil

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424040A1 (de) * 1974-05-17 1975-11-27 Boge Gmbh Kolben von schwingungsdaempfern, insbesondere fuer kraftfahrzeuge
US4595182A (en) * 1983-01-19 1986-06-17 Stabilus Gmbh Construction assembly
US5404973A (en) * 1993-03-08 1995-04-11 Tokico Ltd. Damping force control type hydraulic shock absorber
US7458448B2 (en) * 2004-05-25 2008-12-02 Hitachi, Ltd. Hydraulic shock absorber
US20050279597A1 (en) * 2004-06-07 2005-12-22 Hiroyuki Yamaguchi Hydraulic shock absorber
US8109372B2 (en) * 2007-10-04 2012-02-07 Zf Friedrichshafen Ag Damping valve
DE102012101618A1 (de) * 2012-02-28 2013-08-29 Stabilus Gmbh Kolben-Zylinder-Einheit
US20140138931A1 (en) * 2012-11-21 2014-05-22 Showa Corporation Pressure buffer device and suspension device
CN103836108A (zh) * 2012-11-21 2014-06-04 株式会社昭和 压力缓冲设备和悬挂设备
DE102014116264A1 (de) * 2014-11-07 2016-05-12 Thyssenkrupp Ag Regelbarer Schwingungsdämpfer für Kraftfahrzeuge
US20160223047A1 (en) * 2015-01-29 2016-08-04 Mando Corporation Electronically controlled internal damper
DE102016005813A1 (de) * 2015-05-11 2016-11-17 Mando Corporation Eine Dämpfungskraft regelnder Schwingungsdämpfer
CN106151353A (zh) * 2015-05-11 2016-11-23 株式会社万都 阻尼力控制减震器
CN106481720A (zh) * 2015-08-25 2017-03-08 株式会社昭和 压力阻尼装置

Also Published As

Publication number Publication date
AT519782A2 (de) 2018-10-15
DE102017205568A1 (de) 2018-10-04
US20180283485A1 (en) 2018-10-04
CN108691942A (zh) 2018-10-23
BR102018006561A2 (pt) 2018-12-18
CN108691942B (zh) 2020-11-06

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Legal Events

Date Code Title Description
REJ Rejection

Effective date: 20251215