KR100271285B1 - 차량용 능동 현가장치 - Google Patents
차량용 능동 현가장치 Download PDFInfo
- Publication number
- KR100271285B1 KR100271285B1 KR1019940037828A KR19940037828A KR100271285B1 KR 100271285 B1 KR100271285 B1 KR 100271285B1 KR 1019940037828 A KR1019940037828 A KR 1019940037828A KR 19940037828 A KR19940037828 A KR 19940037828A KR 100271285 B1 KR100271285 B1 KR 100271285B1
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- valve
- control valve
- hydraulic
- line
- 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.)
- Expired - Lifetime
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 20
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 206010034719 Personality change Diseases 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 15
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000010349 pulsation Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/056—Regulating distributors or valves for hydropneumatic systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/08—Failure or malfunction detecting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
Claims (2)
- 유압을 생성하여 공급하는 유압발생장치(380)와, 각 차륜과 차체사이에 설치된 유압액츄에이터(30)와, 차량의 자세변화검출기(28)와 이상상태검출기(29)의 정보를 토대로 제어신호를 발생시키는 제어기(32)와, 상기 제어기(32)의 제어신호에 따른 비례솔레노이드(20s)의 동작으로 상기 유압액츄에이터(30)에 가해지는 압력을 제어하는 차륜압력제어밸브(20)와, 상기 유압발생장치(380)와 상기 차륜압력제어밸브(20) 사이에 설치되며 상기 제어신호에 따른 비례솔레노이드(35S)의 동작으로 주관로(Li)에 공급되는 압력을 제어하는 주관로 압력제어밸브(35)와, 상기 차륜압력 제어밸브(20)로부터 상기 유압발생장치(380)로 복귀하는 복귀관로(Lo)상에 설치되며 이에 상기 주관로 압력제어밸브(35)를 통과한 파일럿압이 공급되도록 된 설정압력유지밸브(37)와, 상기 주관로압력제어밸브(35)의 상류관로와 상기 설정압력유지 밸브(37)의 하류관로를 연결하는 관로상에 설치되어 시스템압을 설정하는 릴리프밸브(6)를 구비하되, 상기 주관로압력제어밸브(35)의 바이패스관로(Lb)가 상기 릴리브밸브(6)의 하류관로에 연결되며, 상기 주관로압력제어밸브(35)는 통상 주행시에 상기 유압발생장치(380)와 연결된 시스템관로(Ls)를 주관로(Li)와 연통시키고, 고장이나 엔진 정지시에 상기 바이패스관로(Lb)와 연통시키는 것을 특징으로 하는 차량용 능동 현가장치.
- 제1항에 있어서, 상기 설정압력유지밸브(37)는 고장이나 엔진 정시시에 닫히고, 통상 주행시와 상기 주관로(Li)의 압력이 파일럿압이 될 때에는 열리기 시작하는 것을 특징으로 하는 차량용 능동 현가장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940037828A KR100271285B1 (ko) | 1994-12-28 | 1994-12-28 | 차량용 능동 현가장치 |
JP7340780A JPH08332825A (ja) | 1994-12-28 | 1995-12-27 | 車両用能動懸架装置 |
US08/580,198 US5660411A (en) | 1994-12-28 | 1995-12-28 | Active suspension system for an automobile |
DE19548967A DE19548967C2 (de) | 1994-12-28 | 1995-12-28 | Aktives Federungssystem für ein Kraftfahrzeug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940037828A KR100271285B1 (ko) | 1994-12-28 | 1994-12-28 | 차량용 능동 현가장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960021598A KR960021598A (ko) | 1996-07-18 |
KR100271285B1 true KR100271285B1 (ko) | 2000-12-01 |
Family
ID=19404206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940037828A Expired - Lifetime KR100271285B1 (ko) | 1994-12-28 | 1994-12-28 | 차량용 능동 현가장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5660411A (ko) |
JP (1) | JPH08332825A (ko) |
KR (1) | KR100271285B1 (ko) |
DE (1) | DE19548967C2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011133344A3 (en) * | 2010-04-21 | 2012-04-05 | U.S. Environmental Protection Agency | Methods for safe operation of hydraulic hybrid vehicles with over-center pump/motors |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8386337B2 (en) * | 2000-03-24 | 2013-02-26 | Newgistics, Inc. | System and method for single-action returns of remotely purchased merchandise |
US9241850B2 (en) | 2011-09-02 | 2016-01-26 | Ferno-Washington, Inc. | Litter support assembly for medical care units having a shock load absorber and methods of their use |
US9256576B2 (en) | 2012-11-08 | 2016-02-09 | Ford Global Technologies, Llc | Assisted direct start and active suspension integration control |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2685268B2 (ja) * | 1989-01-19 | 1997-12-03 | マツダ株式会社 | 車両のサスペンション装置 |
JP2509338B2 (ja) * | 1989-07-11 | 1996-06-19 | 日産自動車株式会社 | 能動型サスペンション |
JP2621552B2 (ja) * | 1990-03-06 | 1997-06-18 | 日産自動車株式会社 | 能動型サスペンション |
JP3006690B2 (ja) * | 1990-07-05 | 2000-02-07 | カヤバ工業株式会社 | 油圧システム |
-
1994
- 1994-12-28 KR KR1019940037828A patent/KR100271285B1/ko not_active Expired - Lifetime
-
1995
- 1995-12-27 JP JP7340780A patent/JPH08332825A/ja active Pending
- 1995-12-28 US US08/580,198 patent/US5660411A/en not_active Expired - Fee Related
- 1995-12-28 DE DE19548967A patent/DE19548967C2/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011133344A3 (en) * | 2010-04-21 | 2012-04-05 | U.S. Environmental Protection Agency | Methods for safe operation of hydraulic hybrid vehicles with over-center pump/motors |
Also Published As
Publication number | Publication date |
---|---|
KR960021598A (ko) | 1996-07-18 |
DE19548967A1 (de) | 1996-07-04 |
DE19548967C2 (de) | 2002-06-13 |
US5660411A (en) | 1997-08-26 |
JPH08332825A (ja) | 1996-12-17 |
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