DE112018002746A5 - torsional vibration dampers - Google Patents

torsional vibration dampers Download PDF

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Publication number
DE112018002746A5
DE112018002746A5 DE112018002746.5T DE112018002746T DE112018002746A5 DE 112018002746 A5 DE112018002746 A5 DE 112018002746A5 DE 112018002746 T DE112018002746 T DE 112018002746T DE 112018002746 A5 DE112018002746 A5 DE 112018002746A5
Authority
DE
Germany
Prior art keywords
torsional vibration
vibration dampers
dampers
torsional
vibration
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
DE112018002746.5T
Other languages
German (de)
Inventor
Benjamin Stober
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE112018002746A5 publication Critical patent/DE112018002746A5/en
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
    • 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
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
    • F16F15/133—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses using springs as elastic members, e.g. metallic springs
    • F16F15/134—Wound springs
    • F16F15/13469—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
    • F16F15/13476—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates
    • F16F15/13484—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates acting on multiple sets of springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)
DE112018002746.5T 2017-06-02 2018-05-15 torsional vibration dampers Pending DE112018002746A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102017112184 2017-06-02
DE102017112184.6 2017-06-02
PCT/DE2018/100461 WO2018219397A1 (en) 2017-06-02 2018-05-15 Torsional vibration damper

Publications (1)

Publication Number Publication Date
DE112018002746A5 true DE112018002746A5 (en) 2020-02-20

Family

ID=62385962

Family Applications (2)

Application Number Title Priority Date Filing Date
DE112018002746.5T Pending DE112018002746A5 (en) 2017-06-02 2018-05-15 torsional vibration dampers
DE102018111615.2A Withdrawn DE102018111615A1 (en) 2017-06-02 2018-05-15 torsional vibration dampers

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE102018111615.2A Withdrawn DE102018111615A1 (en) 2017-06-02 2018-05-15 torsional vibration dampers

Country Status (3)

Country Link
CN (1) CN110662910B (en)
DE (2) DE112018002746A5 (en)
WO (1) WO2018219397A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110500381A (en) * 2019-07-18 2019-11-26 佛山科学技术学院 A kind of combined type crankshaft tortional vibration damper

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128868A1 (en) * 1991-08-30 1993-03-04 Fichtel & Sachs Ag TWO-MASS FLYWHEEL WITH SLIDE SHOE
DE4417654C2 (en) * 1994-05-20 2001-12-06 Mannesmann Sachs Ag Torsional vibration damping device with a spacer ring
FR2728642B1 (en) * 1994-11-08 1997-04-04 Valeo TORSION SHOCK ABSORBER, PARTICULARLY A CLUTCH FRICTION FOR A MOTOR VEHICLE
DE102008015476A1 (en) * 2008-03-25 2009-10-01 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Torsional vibration damper i.e. dual-mass flywheel, has two transmission elements arranged in space, and damper elements formed as single piece and comprising two different spring rates between end regions
DE102009015576A1 (en) * 2008-04-17 2009-10-22 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Torsional vibration damper for use as e.g. damper stage of divided flywheel, has anti-twist protection device for energy storage provided in one of disk parts in impact regions, where disk parts have elastic windows for retaining storage
CN103161836A (en) * 2011-12-12 2013-06-19 湖北三环离合器有限公司 Clutch driven plate assembly large-corner multilevel vibration damper
DE102013200295A1 (en) * 2012-01-27 2013-08-01 Schaeffler Technologies AG & Co. KG Torsional vibration damper for combustion engine used in power train of motor car, has damper mass that is accommodated in housing for displacing with hydraulic fluid in circumferential direction
DE102013213747A1 (en) * 2012-07-18 2014-01-23 Schaeffler Technologies AG & Co. KG Torsional vibration damper for motor car, has engagement portion comprising guide section that partly embraces spring at end along circumferential direction, case provided in guide section, and input terminal adapted for connection to shaft
US10125856B2 (en) * 2013-11-10 2018-11-13 Litens Automotive Partnership Isolator with dual springs
CN203880009U (en) * 2014-01-08 2014-10-15 郑州宇通客车股份有限公司 Torsion damper
JP6252458B2 (en) * 2014-04-30 2017-12-27 アイシン・エィ・ダブリュ株式会社 Damper device
DE102015221022A1 (en) 2014-11-05 2016-05-12 Schaeffler Technologies AG & Co. KG Torsional vibration damper with sealed interior
DE102015222660A1 (en) * 2015-11-17 2017-05-18 Zf Friedrichshafen Ag spring assembly
CN205677999U (en) * 2016-05-23 2016-11-09 上海萨克斯动力总成部件系统有限公司 The clutch driven disk for automobile of integrated three vibroshocks

Also Published As

Publication number Publication date
CN110662910A (en) 2020-01-07
DE102018111615A1 (en) 2018-12-06
CN110662910B (en) 2021-11-16
WO2018219397A1 (en) 2018-12-06

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES AG & CO. KG, 91074 HERZOGENAURACH, DE

R012 Request for examination validly filed