KR20160062980A - 오일 서스펜스 구조 - Google Patents
오일 서스펜스 구조 Download PDFInfo
- Publication number
- KR20160062980A KR20160062980A KR1020140166383A KR20140166383A KR20160062980A KR 20160062980 A KR20160062980 A KR 20160062980A KR 1020140166383 A KR1020140166383 A KR 1020140166383A KR 20140166383 A KR20140166383 A KR 20140166383A KR 20160062980 A KR20160062980 A KR 20160062980A
- Authority
- KR
- South Korea
- Prior art keywords
- orifice
- oil
- magnetic fluid
- thin film
- cylinder
- Prior art date
Links
- 239000012053 oil suspension Substances 0.000 title abstract description 6
- 239000011553 magnetic fluid Substances 0.000 claims abstract description 32
- 239000010409 thin film Substances 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 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
- 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
-
- 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
- F16F9/532—Electrorheological [ER] fluid dampers
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
도 2는 본 발명의 바람직한 일 실시예에 따른 오리피스의 확대도이다.
21:오리피스 30:박막
31:동공 40:자성유체
50:오일
Claims (7)
- 내부에 오일이 채워지는 실린더;
상기 실린더 내부에서 직선왕복운동을 하는 피스톤;
상기 피스톤에 구비되는 오리피스; 및
상기 오리피스의 상, 하부를 막아 오리피스 내부의 자성유체가 오리피스 밖으로 이동하지 못하도록 하는 박막;
을 포함하는 오일 서스펜스 구조.
- 청구항 1에 있어서,
상기 박막은,
몰레큘러 시브인 것을 특징으로 하는 오일 서스펜스 구조.
- 청구항 1에 있어서,
상기 박막은,
셀룰로오스 박막인 것을 특징으로 하는 오일 서스펜스 구조.
- 청구항 1에 있어서,
상기 자성유체의 분자 크기는,
3~10 ㎛ 인 것을 특징으로 하는 오일 서스펜스 구조.
- 청구항 1에 있어서,
상기 박막은 동공을 가지며, 이 동공의 크기는 자성유체는 통과하지 못하고 오일은 통과할 수 있는 크기인 것을 특징으로 하는 오일 서스펜스 구조.
- 청구항 1에 있어서,
상기 오일의 분자 크기는,
자성유체 보다 작은 분자 크기인 것을 특징으로 하는 오일 서스펜스 구조.
- 청구항 1에 있어서,
상기 자성유체는,
MR 콜로이드 파티클인 것을 특징으로 하는 오일 서스펜스 구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140166383A KR102262498B1 (ko) | 2014-11-26 | 2014-11-26 | 오일 서스펜스 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140166383A KR102262498B1 (ko) | 2014-11-26 | 2014-11-26 | 오일 서스펜스 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160062980A true KR20160062980A (ko) | 2016-06-03 |
KR102262498B1 KR102262498B1 (ko) | 2021-06-08 |
Family
ID=56192267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140166383A KR102262498B1 (ko) | 2014-11-26 | 2014-11-26 | 오일 서스펜스 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102262498B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040049230A (ko) * | 2002-12-05 | 2004-06-11 | 대한민국(부경대학교 총장) | 자기유동성 유체를 이용한 댐퍼의 피스톤밸브장치 |
US6883649B2 (en) * | 2003-03-21 | 2005-04-26 | Delphi Technologies, Inc. | Closing system for a magneto-rheological damper |
US7051849B2 (en) * | 2003-10-22 | 2006-05-30 | General Motors Corporation | Magnetorheological fluid damper |
KR20110043551A (ko) * | 2008-06-02 | 2011-04-27 | 로오드 코포레이션 | 보강된 온-상태 항복 강도를 갖는 자기 유변 유체 댐퍼 |
-
2014
- 2014-11-26 KR KR1020140166383A patent/KR102262498B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040049230A (ko) * | 2002-12-05 | 2004-06-11 | 대한민국(부경대학교 총장) | 자기유동성 유체를 이용한 댐퍼의 피스톤밸브장치 |
US6883649B2 (en) * | 2003-03-21 | 2005-04-26 | Delphi Technologies, Inc. | Closing system for a magneto-rheological damper |
US7051849B2 (en) * | 2003-10-22 | 2006-05-30 | General Motors Corporation | Magnetorheological fluid damper |
KR20110043551A (ko) * | 2008-06-02 | 2011-04-27 | 로오드 코포레이션 | 보강된 온-상태 항복 강도를 갖는 자기 유변 유체 댐퍼 |
Also Published As
Publication number | Publication date |
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KR102262498B1 (ko) | 2021-06-08 |
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