KR970016189A - Dynamic damper - Google Patents

Dynamic damper Download PDF

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Publication number
KR970016189A
KR970016189A KR1019960035502A KR19960035502A KR970016189A KR 970016189 A KR970016189 A KR 970016189A KR 1019960035502 A KR1019960035502 A KR 1019960035502A KR 19960035502 A KR19960035502 A KR 19960035502A KR 970016189 A KR970016189 A KR 970016189A
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KR
South Korea
Prior art keywords
dynamic damper
damper according
rotating shaft
connecting members
cylindrical
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KR1019960035502A
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Korean (ko)
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KR100375534B1 (en
Inventor
존 골메이어 로빈
고메즈 곤잘레즈 카미로
알도 니랜더 믹
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Priority claimed from US08/532,353 external-priority patent/US5660256A/en
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Publication of KR970016189A publication Critical patent/KR970016189A/en
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Publication of KR100375534B1 publication Critical patent/KR100375534B1/en

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    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
    • F16C7/04—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads with elastic intermediate part of fluid cushion

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Motor Power Transmission Devices (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Vibration Dampers (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

본 발명은 회전 구동샤프트에서 발생하는 진동을 흡수하는 다이나믹 댐퍼에 관한 것으로, 이 댐퍼는 내측면과 외측면을 지닌 원통형의 완충 부재와, 다수의 이격된 부착용 표면을 형성하도록 완충 부재의 내측면으로부터 반경방향 내측으로 연장하는 다수의 세장형 탄성 커넥팅 부재를 포함하여, 원통형 완충 부재는 다수의 이격된 부착용 표면이 회전 구동샤프트에 접촉하도록 회전 샤프트에 고정될 수 있으며, 완충 부재는 회전 샤프트로부터 이격되고 공명으로 진동되도록 커넥팅 부재에 의해 지지되며, 그리고 커넥팅 부재는 원통형 완충 부재와 회전 샤프트 사이에서 압축변형에 노출되도록 구성된다.The present invention relates to a dynamic damper for absorbing vibrations generated in a rotary drive shaft, the damper comprising: a cylindrical buffer member having an inner side surface and an outer side surface; The cylindrical cushioning member may be secured to the rotating shaft such that a plurality of spaced apart attachment surfaces contact the rotating drive shaft, wherein the cushioning member is spaced from the rotating shaft and includes a plurality of elongate resilient connecting members extending radially inwardly And the connecting member is configured to be exposed to compressive deformation between the cylindrical buffer member and the rotating shaft.

Description

다이나믹 댐퍼Dynamic damper

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 압축된 상태에서 커넥팅 부재의 일 형상을 도시한 본 발명의 다이나믹 댐퍼의 단면도.1 is a sectional view of a dynamic damper of the present invention showing a configuration of a connecting member in a compressed state;

Claims (20)

회전 구동샤프트에서 발생하는 진동을 흡수하는 다이나믹 댐퍼로서, 내측면,외측면과 회전 중심측을 지닌 원통형의 완충 부재와, 동일하게 이격된 다수의 부착용 표면을 형성하도록 상기 완충 부재의 상기 내측면으로부터 상기 회전 중심을 향해 반경방향 내측으로 연장하는 다수의 세장형 탄성 커넥팅 부재를 포함하며, 상기 원통형의 완충 부재는 상기 다수의 이격된 부착용 표면 각각이 상기 회전 구동 샤프트에 접촉하도록 상기 회전 샤프트에 고정될 수 있으며, 상기 완충 부재는 상기 회전 샤프트로부터 이격되고 공명으로 진동되도록 상기 커넥팅 부재에 의해 지지되며, 그리고 상기 커넥팅 부재는 상기 원통형 부재와 상기 회전 샤프트 사이에서 압축 변형에 노출되는 것을 특징으로 하는 다이나믹 댐퍼.A dynamic damper for absorbing vibrations generated in a rotation drive shaft, comprising: a cylindrical buffer member having an inner side surface, an outer side surface and a rotation center side; and a vibration damping member for absorbing vibration generated from the inner surface of the buffer member to form a plurality of equally spaced attachment surfaces And a plurality of elongate resilient connecting members extending radially inward toward the center of rotation, wherein the cylindrical cushioning member is secured to the rotating shaft such that each of the plurality of spaced apart attachment surfaces abuts the rotational drive shaft Characterized in that the buffer member is supported by the connecting member so as to be spaced from the rotating shaft and resonated with resonance, and the connecting member is exposed to compressive deformation between the cylindrical member and the rotating shaft. . 제1항에 있어서, 상기 커넥팅 부재는 직사각형을 이루며 상기 원통형 완충 내측면의 적어도 25%이상을 따라 연장하는 것을 특징으로 하는 다이나믹 댐퍼.2. The dynamic damper of claim 1, wherein the connecting member has a rectangular shape and extends along at least 25% of the inner surface of the cylindrical buffer. 제1항에 있어서, 상기 커넥팅 부재는 탄성 재질로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.The dynamic damper according to claim 1, wherein the connecting member is made of an elastic material. 제2항에 있어서, 상기 완충 부재는 커넥팅 부재와 일체형으로 성형된 삽입물인 것을 특징으로 하는 다이나믹 댐퍼.The dynamic damper according to claim 2, wherein the buffer member is an insert molded integrally with the connecting member. 제3항에 있어서, 상기 탄성 물질은 고무인 것을 특징으로 하는 다이나믹 댐퍼.The dynamic damper according to claim 3, wherein the elastic material is rubber. 회전 샤프트에서 발생하는 진동을 흡수하는 다이나믹 댐퍼로서, 내측면과 외측면을 지닌 원통형의 완충 부재와, 다수의 이격된 부착용 표면을 형성하도록 상기 완충 부재의 상기 내측면으로부터 반경방향 내측으로 25% 내지 60%에 걸쳐 각각 연장하는 다수의 세장형 탄성 커넥팅 부재를 포함하며, 상기 원통형 완충 부재는 상기 다수의 이격된 부착용 표면 각각이 상기 회전 구동 샤프트에 접촉하도록 상기 회전 샤프트에 고정될 수 있으며, 그리고 상기 원통형 완충 부재는 상기 회전 샤프트로부터 이격되고 공명으로 진동되도록 상기 커넥팅 부재에의해 지지되며, 상기 커넥팅 부재는 상기 원통형 완충 부재와 상기 회전 샤프트 사이에서 압축 변형에 노출된 것을 특징으로 하는 다이나믹 댐퍼.A dynamic damper for absorbing vibration generated in a rotating shaft, comprising: a cushioning buffer member having an inner side surface and an outer side surface; and a vibration damping member for absorbing vibration generated from the inner side of the buffer member in a radially inward direction to form a plurality of spaced- Wherein the cylindrical cushioning member is fixed to the rotating shaft such that each of the plurality of spaced apart attachment surfaces contacts the rotating drive shaft, Wherein the cylindrical buffer member is supported by the connecting member so as to be spaced apart from the rotating shaft and resonated with resonance, and the connecting member is exposed to compressive deformation between the cylindrical buffer member and the rotating shaft. 제6항에 있어서, 상기 커넥팅 부재는 원통형 완충 부재의 내측면을 따라 서로 동일하게 이격되는 것을 특징으로 하는 다이나믹 댐퍼.7. The dynamic damper according to claim 6, wherein the connecting members are equally spaced along the inner surface of the cylindrical buffer member. 제6항에 있어서, 상기 커넥팅 부재는 탄성 재질로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.The dynamic damper of claim 6, wherein the connecting member is made of an elastic material. 제6항에 있어서, 상기 커넥팅 부재의 수는 짝수로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.7. The dynamic damper according to claim 6, wherein the number of the connecting members is an even number. 제9항에 있어서, 상기 커넥팅 부재의 수는 10개로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.10. The dynamic damper according to claim 9, wherein the number of the connecting members is ten. 제9항에 있어서, 상기 커넥팅 부재의 수는 12개로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.The dynamic damper according to claim 9, wherein the number of the connecting members is twelve. 제9항에 있어서, 상기 커넥팅 부재의 수는 14개로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.The dynamic damper according to claim 9, wherein the number of the connecting members is fourteen. 회전 구동샤프트에서 발생하는 진동을 흡수하는 다이나믹 댐퍼로서, 내측면,외측면과 회전 중심축을 지닌 원통형의 완충 부재와, 동일하게 이격된 다수의 부착용 표면을 형성하도록 상기 완충 부재의 상기 내측면으로부터 상기 회전 중심을 향해 반경방향 내측으로 연장하는 다수의 세장형 탄성커넥팅 부재를 포함하며, 상기 원통형 완충 부재는 상기 다수의 이격된 부착용 표면 각각을 상기 회전 구동 샤프트에 접촉시키도록 상기 회전 샤프트에 고정될 수 있으며, 상기 완충 부재는 상기 회전 샤프트로부터 이격되고 공명으로 진동되도록 상기 커넥팅 부재에 의해 지지되며, 그리고 상기 커넥팅 부재는 상기 원통형 완충 부재와 상기 회전 샤프트 사이에서 압축 변형에 노출되며, 30 내지 90A 쇼아 경도를 갖는 것을 특징으로 하는 다이나믹 댐퍼.A dynamic damper for absorbing vibration generated in a rotary drive shaft, comprising: a cylindrical buffer member having an inner side surface, an outer side surface, and a rotation center axis; and a vibration damping member for absorbing vibration generated from the inner surface of the buffer member to form a plurality of equally spaced attachment surfaces And a plurality of elongate resilient connecting members extending radially inward toward the center of rotation, the cylindrical cushioning member being capable of being secured to the rotating shaft to contact each of the plurality of spaced attachment surfaces with the rotational drive shaft And the connecting member is exposed to compressive deformation between the cylindrical buffer member and the rotating shaft, and the connecting member is subjected to compressive deformation between 30 to 90 A Shore hardness And a dynamic damper. 제13항에 있어서, 상기 커넥팅 부재는 40 내지 50A 쇼아 경도를 갖는 것을 특징으로 하는 다이나믹 댐퍼.14. The dynamic damper according to claim 13, wherein the connecting member has a Shore hardness of 40 to 50 A. 제13항에 있어서, 상기 커넥팅 부재는 원통형의 완충 부재의 내측면을 따라 서로 동일하게 이격되는 것을 특징으로 하는 다이나믹 댐퍼.14. The dynamic damper according to claim 13, wherein the connecting members are equally spaced along the inner surface of the cylindrical buffer member. 제13항에 있어서, 상기 커넥팅 부재는 탄성 재질로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.14. The dynamic damper of claim 13, wherein the connecting member is made of an elastic material. 제13항에 있어서, 상기 커넥팅 부재의 수는 짝수로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.14. The dynamic damper according to claim 13, wherein the number of the connecting members is an even number. 제17항에 있어서, 상기 커넥팅 부재의 수는 10개로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.18. The dynamic damper according to claim 17, wherein the number of the connecting members is ten. 제17항에 있어서, 상기 커넥팅 부재의 수는 12개로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.18. The dynamic damper according to claim 17, wherein the number of the connecting members is twelve. 제17항에 있어서, 상기 커넥팅 부재의 수는 14개로 구성되는 것을 특징으로 하는 다이나믹 댐퍼.18. The dynamic damper according to claim 17, wherein the number of the connecting members is fourteen. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960035502A 1995-09-22 1996-08-26 Dynamic damper KR100375534B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/532,353 US5660256A (en) 1995-09-22 1995-09-22 Dynamic damper
US08/532,353 1995-09-22
US08/672,646 1996-06-28
US67264696A 1996-07-28 1996-07-28

Publications (2)

Publication Number Publication Date
KR970016189A true KR970016189A (en) 1997-04-28
KR100375534B1 KR100375534B1 (en) 2003-05-12

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KR1019960035502A KR100375534B1 (en) 1995-09-22 1996-08-26 Dynamic damper

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JP (1) JPH09177891A (en)
KR (1) KR100375534B1 (en)
DE (1) DE19638290C2 (en)
ES (1) ES2135311B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10255237B4 (en) * 2002-11-26 2006-03-23 Gkn Driveline International Gmbh vibration absorber
DE102008006782B3 (en) * 2007-12-20 2009-04-09 Tedrive Holding B.V. Vibration absorber for e.g. drive shaft of motor vehicle, has outer part with segments designed with connection units for manufacturing locking connection, and inner part with projection for fixing of segments in direction of shaft
JP2010265940A (en) * 2009-05-13 2010-11-25 Hitachi Automotive Systems Ltd Propeller shaft
US20160123405A1 (en) * 2014-11-05 2016-05-05 Dana Automotive Systems Group, Llc Tube yoke assembly and driveshaft assembly formed therewith

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529687A1 (en) * 1985-08-20 1987-03-05 Opel Adam Ag Torsional vibration absorber for a drive shaft
EP0356917B1 (en) * 1988-08-27 1993-07-21 Tokai Rubber Industries, Ltd. Dynamic damper
FR2642487B1 (en) * 1989-01-31 1991-05-10 Hutchinson TORSION BAR BEARING

Also Published As

Publication number Publication date
ES2135311B1 (en) 2000-05-16
DE19638290C2 (en) 2000-08-17
DE19638290A1 (en) 1997-03-27
JPH09177891A (en) 1997-07-11
MX9702392A (en) 1998-03-31
KR100375534B1 (en) 2003-05-12
ES2135311A1 (en) 1999-10-16

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