WO2022010445A4 - A vibration damper - Google Patents

A vibration damper Download PDF

Info

Publication number
WO2022010445A4
WO2022010445A4 PCT/TR2021/050690 TR2021050690W WO2022010445A4 WO 2022010445 A4 WO2022010445 A4 WO 2022010445A4 TR 2021050690 W TR2021050690 W TR 2021050690W WO 2022010445 A4 WO2022010445 A4 WO 2022010445A4
Authority
WO
WIPO (PCT)
Prior art keywords
vibration damper
mass
tab
holding
vibration
Prior art date
Application number
PCT/TR2021/050690
Other languages
French (fr)
Other versions
WO2022010445A1 (en
Inventor
Efe Işik
Muzaffer Kasaba
Original Assignee
Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇
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 Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ filed Critical Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇
Priority to EP21773905.1A priority Critical patent/EP4179224A1/en
Publication of WO2022010445A1 publication Critical patent/WO2022010445A1/en
Publication of WO2022010445A4 publication Critical patent/WO2022010445A4/en

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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/1028—Vibration-dampers; Shock-absorbers using inertia effect the inertia-producing means being a constituent part of the system which is to be damped
    • 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
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • F16F15/1414—Masses driven by elastic elements
    • F16F15/1435—Elastomeric springs, i.e. made of plastic or rubber
    • F16F15/1442—Elastomeric springs, i.e. made of plastic or rubber with a single mass
    • 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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/06—Drive shafts
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/02—Shafts; Axles
    • 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
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/06—Stiffness

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The present invention relates to multiple holding group (TG) that comprises an outer body (10) in the form of cylindrical tube (B); a mass (40) inside said outer body (10); at least one inner holding member (11) extending from the outer body (10) to the mass (40) and at least one outer holding member (21) extending from the mass (40) to the outer body (10); and to a vibration damper (1) which is connected to a holding group (TG) to dampen the vibration on the tube (B), in which multiple damping elements (30), which regulate the stiffness of the vibration damper (1) according to the number of uses are placed inside the cylindrical tubes (B) so as to dampen the vibration.

Claims

AMENDED CLAIMS received by the International Bureau on 01 February 2022 (01.02.2022) . A vibration damper (1 ) to be placed inside the cylindrical pipes (B) to dampen the vibration, characterized in that, it comprises the following; an outer body (10) in the form of cylindrical pipe (B); a mass (40) inside said outer body (10); multiple holding group (TG) comprising at least one inner holding member (11 ) extending from the outer body (10) to the mass (40) and at least one outer holding member (21 ) extending from the mass (40) to the outer body (10); multiple damping elements (30) that are arranged to be attached and detached to/from a holding group (TG) so as to dampen the vibration in the pipe (B) an regulates the stiffness of the vibration damper (1 ) according to the number of uses and/or its geometry wherein two holding groups (TG) such that one performs fixation from the front of the damping element (30) and the other from the rear part, according to the axial direction (E) so as to connect each damping element (30). . A vibration damper (1 ) according to claim 1 , characterized in that, said outer and/or inner holding element (11 , 21 ) comprises a tab (111 ) and a counter tab (31 ) which ensures fixing of said damping element (30) by engaging with the tab (111 ). . A vibration damper (1 ) according to claim 2, characterized in that, said tab and/or counter tab (111 , 31 ) are arranged to extend in opposite axial directions (E). . A vibration damper (1 ) according to any of the preceding claims, characterized in that, said inner and outer holding element (11 , 21 ) are arranged to extend in opposite radial directions. . A vibration damper (1 ) according to claim 1 , characterized in that, said outer body (10) is covered with rubber.
12
AMENDED SHEET (ARTICLE 19)
6. A vibration damper (1 ) according to claim 1 , characterized in that, said inner and outer element (11 , 21 ) is a slot.
7. A vibration damper (1 ) according to claim 6, characterized in that, said slot extends in the axial direction (E).
8. A vibration damper (1) according to claim 6 and 7, characterized in that, said damping elements (30) are arranged to fit into the slots.
9. A vibration damper (1 ) according to any of the preceding claims, characterized in that, it comprises an inner body (20) in which the mass (40) is placed.
10. A vibration damper (1 ) according to claim 9, characterized in that, said inner body (20) is provided in a cylindrical shape.
11. A vibration damper (1 ) according to claim 9, characterized in that, said inner holding element (21 ) is provided on the outer surface of the inner body (20).
12. A vibration damper (1 ) according to claim 11 , characterized in that, said inner holding element (21 ) is provided in single-piece with the inner body (20).
13. A vibration damper (1) according to claim 9, characterized in that, the inner body (20) comprises at least one mass holding element (22) to fix the mass (40).
14. A vibration damper (1 ) according to claim 13, characterized in that, said mass holding element (22) comprises a tab (111 ) and a counter tab (411 ) which ensures fixing of said damping element (40) by engaging with the tab (111).
15. A vibration damper (1 ) according to claim 9, characterized in that, said inner body (20) is covered with rubber.
13
AMENDED SHEET (ARTICLE 19)
PCT/TR2021/050690 2020-07-10 2021-07-07 A vibration damper WO2022010445A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21773905.1A EP4179224A1 (en) 2020-07-10 2021-07-07 A vibration damper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2020/10988 2020-07-10
TR2020/10988A TR202010988A2 (en) 2020-07-10 2020-07-10 A VIBRATION DAMPER

Publications (2)

Publication Number Publication Date
WO2022010445A1 WO2022010445A1 (en) 2022-01-13
WO2022010445A4 true WO2022010445A4 (en) 2022-02-24

Family

ID=77897699

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2021/050690 WO2022010445A1 (en) 2020-07-10 2021-07-07 A vibration damper

Country Status (3)

Country Link
EP (1) EP4179224A1 (en)
TR (1) TR202010988A2 (en)
WO (1) WO2022010445A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE546262A (en) * 1955-03-21
US7416491B2 (en) * 2004-12-21 2008-08-26 Gkn Driveline North America, Inc. Internal absorber for a shaft assembly
DE102014003574A1 (en) * 2014-03-10 2015-09-10 Süddeutsche Gelenkscheibenfabrik GmbH & Co. KG A torsional vibration damper

Also Published As

Publication number Publication date
WO2022010445A1 (en) 2022-01-13
EP4179224A1 (en) 2023-05-17
TR202010988A2 (en) 2022-01-21

Similar Documents

Publication Publication Date Title
JP7002787B2 (en) Frequency adjusted damper and method used in manufacturing the damper
CN101093153B (en) Heat exchanger
US6312340B1 (en) Hollow drive shaft with integrated vibration absorber
JP6344189B2 (en) Fuel tank mounting structure
US7832765B2 (en) Sealing device of steering column
JP6630352B2 (en) Torsion damper with blade
US20160169314A1 (en) Dynamic damper
JP2016070504A (en) Plastic holder for attaching oval object in vibration isolating manner
JP2019066036A5 (en)
WO2022010445A4 (en) A vibration damper
JP5998162B2 (en) shock absorber
JP2011256958A (en) Vibration control device, and bracket for vibration control device
JP2013139789A (en) Impeller tube assembly
JP2020094593A (en) Bearing assembly and manufacturing method of the same and manufacturing method of propeller shaft
JP6292152B2 (en) Propeller shaft support structure for vehicle
JP2014231848A (en) Dynamic damper
US20150300374A1 (en) Electric Fan
US10386166B2 (en) Anti-vibration mounting system
US11137046B2 (en) Tuned absorber assembly
US9746637B2 (en) Apparatus for coupling SiC reflex mirror
US20020066986A1 (en) Hydraulic engine mount having a one-piece inner support structure
JP2006132582A (en) Dynamic vibration absorbing device
US20040149532A1 (en) Vibration absorber
CN110873233B (en) Fixing piece of pipe group and air conditioner
JP7291564B2 (en) Synthetic resin strength member for vehicle

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21773905

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021773905

Country of ref document: EP

Effective date: 20230210

NENP Non-entry into the national phase

Ref country code: DE