KR101286701B1 - 가변 마찰 댐퍼 - Google Patents
가변 마찰 댐퍼 Download PDFInfo
- Publication number
- KR101286701B1 KR101286701B1 KR1020110102534A KR20110102534A KR101286701B1 KR 101286701 B1 KR101286701 B1 KR 101286701B1 KR 1020110102534 A KR1020110102534 A KR 1020110102534A KR 20110102534 A KR20110102534 A KR 20110102534A KR 101286701 B1 KR101286701 B1 KR 101286701B1
- Authority
- KR
- South Korea
- Prior art keywords
- clamp
- piston rod
- friction
- damper
- friction member
- Prior art date
Links
- 238000013016 damping Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
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
- F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
- F16F7/09—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other in dampers of the cylinder-and-piston 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
- 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
- F16F15/129—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 characterised by friction-damping means
- F16F15/1292—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 characterised by friction-damping means characterised by arrangements for axially clamping or positioning or otherwise influencing the frictional plates
-
- 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
- F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
- F16F7/082—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other and characterised by damping force adjustment means
- F16F7/085—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other and characterised by damping force adjustment means resulting in the damping effects being different according to direction of movement
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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)
- Vibration Prevention Devices (AREA)
Abstract
Description
도 2는 본 발명에 따른 가변 마찰 댐퍼의 일실시예를 도시한 사시도,
도 3은 도 2의 가변 마찰 댐퍼를 개략적으로 도시한 단면도로서, 모터 구동에 의해 클램프가 조여진 상태를 도시한 도면,
도 4는 도 2의 가변 마찰 댐퍼를 개략적으로 도시한 단면도로서, 모터 구동에 의해 클램프가 느슨해진 상태를 도시한 도면.
130: 마찰 부재 210: 클램프 홀더
211: 슬릿 220: 클램프
230: 연결 기어 240: 구동 모터
Claims (3)
- 삭제
- 내부에 소정 공간을 갖는 댐퍼 하우징;
상기 댐퍼 하우징의 내부에서 길이방향으로 이동 가능한 피스톤 로드;
상기 피스톤 로드의 외주면과 마찰되어 댐핑력을 발생하는 마찰 부재;
상기 댐퍼 하우징의 외부에 설치되고, 슬릿을 구비한 클램프 홀더;
상기 피스톤 로드와 상기 마찰 부재를 둘러싸고, 그 타단이 상기 클램프 홀더에 고정되고 그 일단이 상기 클램프 홀더의 슬릿에 삽입되어 고정 길이가 가변되는 클램프;
상기 클램프 홀더에 설치되고, 상기 클램프의 일단에 형성된 기어와 맞물려 회전 방향에 따라 상기 클램프의 고정 길이가 가변되도록 하는 연결 기어; 및
상기 연결 기어와 연결되어 상기 연결 기어가 회전되도록 하는 구동모터를 포함하는 것을 특징으로 하는 가변 마찰 댐퍼.
- 내부에 소정 공간을 갖는 댐퍼 하우징;
상기 댐퍼 하우징의 내부에서 길이방향으로 이동 가능한 피스톤 로드;
상기 피스톤 로드의 외주면과 마찰되어 댐핑력을 발생하는 마찰 부재;
상기 댐퍼 하우징의 외부에 설치된 클램프 홀더;
상기 피스톤 로드와 상기 마찰 부재를 둘러싸고, 양단부가 상기 클램프 홀더에 고정되는 클램프;
상기 클램프 홀더의 내부에서 상기 클램프의 일단과 접촉되도록 설치되고, 타원형 단면을 가지며, 그 회동 각도에 따라 상기 클램프의 고정력을 가변시키는 가압체; 및
상기 가압체와 연결되어 상기 가압체가 회동되도록 하는 구동모터를 포함하는 것을 특징으로 하는 가변 마찰 댐퍼.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110102534A KR101286701B1 (ko) | 2011-10-07 | 2011-10-07 | 가변 마찰 댐퍼 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110102534A KR101286701B1 (ko) | 2011-10-07 | 2011-10-07 | 가변 마찰 댐퍼 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130037951A KR20130037951A (ko) | 2013-04-17 |
KR101286701B1 true KR101286701B1 (ko) | 2013-07-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110102534A KR101286701B1 (ko) | 2011-10-07 | 2011-10-07 | 가변 마찰 댐퍼 |
Country Status (1)
Country | Link |
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KR (1) | KR101286701B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105570371A (zh) * | 2016-02-26 | 2016-05-11 | 吉林大学 | 一种液体调压并与速度相关的干摩擦式减振器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102509394B1 (ko) * | 2016-04-05 | 2023-03-13 | 삼성전자주식회사 | 세탁기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6297335A (ja) * | 1985-10-24 | 1987-05-06 | Matsushita Electric Ind Co Ltd | 薄膜形成方法 |
JPH05106671A (ja) * | 1991-10-17 | 1993-04-27 | Tokico Ltd | 減衰力調整式摩擦ダンパ |
JP2003278828A (ja) | 2002-01-16 | 2003-10-02 | Oiles Ind Co Ltd | 摩擦ダンパ |
US20110113832A1 (en) | 2004-10-01 | 2011-05-19 | Bsh Bosch Und Siemens Hausgerate Gmbh | Friction damper device for a washing machine |
-
2011
- 2011-10-07 KR KR1020110102534A patent/KR101286701B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6297335A (ja) * | 1985-10-24 | 1987-05-06 | Matsushita Electric Ind Co Ltd | 薄膜形成方法 |
JPH05106671A (ja) * | 1991-10-17 | 1993-04-27 | Tokico Ltd | 減衰力調整式摩擦ダンパ |
JP2003278828A (ja) | 2002-01-16 | 2003-10-02 | Oiles Ind Co Ltd | 摩擦ダンパ |
US20110113832A1 (en) | 2004-10-01 | 2011-05-19 | Bsh Bosch Und Siemens Hausgerate Gmbh | Friction damper device for a washing machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105570371A (zh) * | 2016-02-26 | 2016-05-11 | 吉林大学 | 一种液体调压并与速度相关的干摩擦式减振器 |
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KR20130037951A (ko) | 2013-04-17 |
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