EP4558740A4 - Kolbenanordnung mit einer feder zur sekundären dämpfung - Google Patents

Kolbenanordnung mit einer feder zur sekundären dämpfung

Info

Publication number
EP4558740A4
EP4558740A4 EP23843480.7A EP23843480A EP4558740A4 EP 4558740 A4 EP4558740 A4 EP 4558740A4 EP 23843480 A EP23843480 A EP 23843480A EP 4558740 A4 EP4558740 A4 EP 4558740A4
Authority
EP
European Patent Office
Prior art keywords
spring
piston arrangement
secondary damping
damping
piston
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
EP23843480.7A
Other languages
English (en)
French (fr)
Other versions
EP4558740A1 (de
Inventor
Gurhan Altinel
Ramazan Ferik
Hayrettin Ekici
Orhan Candan
Ibrahim Sinan
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.)
MAYSAN MANDO OTOMOTIV PARCALARI SANAYI VE TICARET AS
Original Assignee
MAYSAN MANDO OTOMOTIV PARCALARI SANAYI VE TICARET AS
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 MAYSAN MANDO OTOMOTIV PARCALARI SANAYI VE TICARET AS filed Critical MAYSAN MANDO OTOMOTIV PARCALARI SANAYI VE TICARET AS
Priority claimed from PCT/TR2023/050310 external-priority patent/WO2024019682A1/en
Publication of EP4558740A1 publication Critical patent/EP4558740A1/de
Publication of EP4558740A4 publication Critical patent/EP4558740A4/de
Pending 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/45—Stops limiting travel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/41—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
    • F16F9/10—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
    • F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
    • F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
EP23843480.7A 2022-07-21 2023-03-31 Kolbenanordnung mit einer feder zur sekundären dämpfung Pending EP4558740A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR202211661 2022-07-21
PCT/TR2023/050310 WO2024019682A1 (en) 2022-07-21 2023-03-31 A piston assembly including a spring for secondary damping

Publications (2)

Publication Number Publication Date
EP4558740A1 EP4558740A1 (de) 2025-05-28
EP4558740A4 true EP4558740A4 (de) 2025-11-05

Family

ID=95557813

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23843480.7A Pending EP4558740A4 (de) 2022-07-21 2023-03-31 Kolbenanordnung mit einer feder zur sekundären dämpfung

Country Status (1)

Country Link
EP (1) EP4558740A4 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984321A (en) * 1959-11-20 1961-05-16 Gen Motors Corp Hydraulic shock absorber with compression cut-off
DE19829765A1 (de) * 1997-08-12 1999-02-18 Mannesmann Sachs Ag Kolben-Zylinderaggregat mit einem hydraulisch-mechanischen Anschlag
US20160230835A1 (en) * 2015-02-06 2016-08-11 Tenneco Automotive Operating Company Inc. Secondary dampening assembly for shock absorber
US20180355944A1 (en) * 2015-12-04 2018-12-13 Thyssenkrupp Bilstein Gmbh Vibration damper with hydraulic damping of the pressure stage impact
WO2020231972A1 (en) * 2019-05-13 2020-11-19 Tenneco Automotive Operating Company Inc. Hydraulic compression stop with biased piston

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984321A (en) * 1959-11-20 1961-05-16 Gen Motors Corp Hydraulic shock absorber with compression cut-off
DE19829765A1 (de) * 1997-08-12 1999-02-18 Mannesmann Sachs Ag Kolben-Zylinderaggregat mit einem hydraulisch-mechanischen Anschlag
US20160230835A1 (en) * 2015-02-06 2016-08-11 Tenneco Automotive Operating Company Inc. Secondary dampening assembly for shock absorber
US20180355944A1 (en) * 2015-12-04 2018-12-13 Thyssenkrupp Bilstein Gmbh Vibration damper with hydraulic damping of the pressure stage impact
WO2020231972A1 (en) * 2019-05-13 2020-11-19 Tenneco Automotive Operating Company Inc. Hydraulic compression stop with biased piston

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024019682A1 *

Also Published As

Publication number Publication date
EP4558740A1 (de) 2025-05-28

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