KR100768702B1 - 수동 및 반능동 동작이 가능한 현가장치용 자기유변유체댐퍼 - Google Patents
수동 및 반능동 동작이 가능한 현가장치용 자기유변유체댐퍼 Download PDFInfo
- Publication number
- KR100768702B1 KR100768702B1 KR1020060061813A KR20060061813A KR100768702B1 KR 100768702 B1 KR100768702 B1 KR 100768702B1 KR 1020060061813 A KR1020060061813 A KR 1020060061813A KR 20060061813 A KR20060061813 A KR 20060061813A KR 100768702 B1 KR100768702 B1 KR 100768702B1
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- KR
- South Korea
- Prior art keywords
- damper
- magnetorheological fluid
- suspension
- pressure
- spring
- Prior art date
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/535—Magnetorheological [MR] fluid dampers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
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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
- F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
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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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/06—Magnetic or electromagnetic
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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
- F16F2224/00—Materials; Material properties
- F16F2224/04—Fluids
- F16F2224/045—Fluids magnetorheological
Abstract
Description
Claims (2)
- 외부실린더와; 이 외부실린더의 내측으로 수용 형성되는 내부실린더와; 상기 내부실린더의 내측으로 수용 형성되고, 그 내부에는 질소가스 및 가스실피스톤이 형성되며, 일단부로는 댐퍼를 갖는 피스톤으로 이루어지는 현가장치에 있어서,상기 댐퍼(105)는, 그 중앙부에 제어기의 제어에 의해 동작가능한 코일(111a)을 갖는 전자석(111)이 형성되고, 현가장치의 압력이 설정압 이하일 경우, 유출/입하는 자기유변유체(107)의 유량 및 속도를 조절하는 중앙 오리피스(113)와;상기 중앙 오리피스(113)의 주위로 형성되어 현가장치의 압력이 설정압 이상일 경우, 유출/입하는 자기유변유체(107)의 유량 및 속도를 조절하는 복수의 주변 오리피스(114)와;상기 중앙 오리피스(113) 및 주변 오리피스(114)의 한쪽 끝 부분 측에 형성되어 현가장치의 압력이 설정압 이상일 경우, 상기 주변 오리피스(114)를 유출/입하는 자기유변유체(107)에 의해 동작되는 스프링(112)으로 이루어지는 것을 특징으로 하는 수동 및 반능동 동작이 가능한 현가장치용 자기유변유체 댐퍼.
- 제 1 항에 있어서, 상기 스프링(112)은 디스크형인 것을 특징으로 하는 수동 및 반능동 동작이 가능한 현가장치용 자기유변유체 댐퍼.
Priority Applications (1)
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KR1020060061813A KR100768702B1 (ko) | 2006-07-03 | 2006-07-03 | 수동 및 반능동 동작이 가능한 현가장치용 자기유변유체댐퍼 |
Applications Claiming Priority (1)
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KR1020060061813A KR100768702B1 (ko) | 2006-07-03 | 2006-07-03 | 수동 및 반능동 동작이 가능한 현가장치용 자기유변유체댐퍼 |
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KR100768702B1 true KR100768702B1 (ko) | 2007-10-19 |
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KR1020060061813A KR100768702B1 (ko) | 2006-07-03 | 2006-07-03 | 수동 및 반능동 동작이 가능한 현가장치용 자기유변유체댐퍼 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101200395B1 (ko) | 2010-07-09 | 2012-11-16 | (주)엔티텍 | 반능동형 댐퍼 조립체 |
KR101308545B1 (ko) | 2011-11-02 | 2013-09-13 | 인하대학교 산학협력단 | Er 유체 및 mr 유체를 이용한 베이스오일 유동형 밸브 메커니즘 |
US9381653B2 (en) | 2014-03-10 | 2016-07-05 | Samsung Electronics Co., Ltd. | Robot and substrate handling apparatus including the same |
CN110273962A (zh) * | 2019-06-14 | 2019-09-24 | 嘉兴学院 | 一种通过手动调节改变阻尼力大小的盘式磁流变阻尼器 |
CN110630865A (zh) * | 2019-09-12 | 2019-12-31 | 上海出版印刷高等专科学校 | 一种带有防抖动功能的摄像固定装置 |
KR20220109503A (ko) | 2021-01-28 | 2022-08-05 | 현대로템 주식회사 | 차량용 mr댐퍼 |
-
2006
- 2006-07-03 KR KR1020060061813A patent/KR100768702B1/ko active IP Right Grant
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101200395B1 (ko) | 2010-07-09 | 2012-11-16 | (주)엔티텍 | 반능동형 댐퍼 조립체 |
KR101308545B1 (ko) | 2011-11-02 | 2013-09-13 | 인하대학교 산학협력단 | Er 유체 및 mr 유체를 이용한 베이스오일 유동형 밸브 메커니즘 |
US9381653B2 (en) | 2014-03-10 | 2016-07-05 | Samsung Electronics Co., Ltd. | Robot and substrate handling apparatus including the same |
CN110273962A (zh) * | 2019-06-14 | 2019-09-24 | 嘉兴学院 | 一种通过手动调节改变阻尼力大小的盘式磁流变阻尼器 |
CN110273962B (zh) * | 2019-06-14 | 2024-02-02 | 嘉兴学院 | 一种通过手动调节改变阻尼力大小的盘式磁流变阻尼器 |
CN110630865A (zh) * | 2019-09-12 | 2019-12-31 | 上海出版印刷高等专科学校 | 一种带有防抖动功能的摄像固定装置 |
CN110630865B (zh) * | 2019-09-12 | 2021-08-10 | 上海出版印刷高等专科学校 | 一种带有防抖动功能的摄像固定装置 |
KR20220109503A (ko) | 2021-01-28 | 2022-08-05 | 현대로템 주식회사 | 차량용 mr댐퍼 |
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