DE69004823D1 - Verfahren zum Betrieb eines Vibrationsdämpfungssystems mittels eines halbaktiven Dämpfers. - Google Patents
Verfahren zum Betrieb eines Vibrationsdämpfungssystems mittels eines halbaktiven Dämpfers.Info
- Publication number
- DE69004823D1 DE69004823D1 DE90301236T DE69004823T DE69004823D1 DE 69004823 D1 DE69004823 D1 DE 69004823D1 DE 90301236 T DE90301236 T DE 90301236T DE 69004823 T DE69004823 T DE 69004823T DE 69004823 D1 DE69004823 D1 DE 69004823D1
- Authority
- DE
- Germany
- Prior art keywords
- semi
- operating
- vibration damping
- damping system
- active damper
- 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 - Fee Related
Links
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
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/12—Wound spring
-
- 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
- B60G2400/102—Acceleration; Deceleration vertical
-
- 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
- B60G2400/20—Speed
-
- 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
- B60G2400/20—Speed
- B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
-
- 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
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
-
- 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
- B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
-
- 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
- B60G2600/18—Automatic control means
- B60G2600/184—Semi-Active control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/012—Rolling condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/24—Steering, cornering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/912—Attitude Control; levelling control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/310,110 US4936425A (en) | 1989-02-10 | 1989-02-10 | Method of operating a vibration attenuating system having semiactive damper means |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69004823D1 true DE69004823D1 (de) | 1994-01-13 |
DE69004823T2 DE69004823T2 (de) | 1994-04-28 |
Family
ID=23201026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90301236T Expired - Fee Related DE69004823T2 (de) | 1989-02-10 | 1990-02-06 | Verfahren zum Betrieb eines Vibrationsdämpfungssystems mittels eines halbaktiven Dämpfers. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4936425A (de) |
EP (1) | EP0382479B1 (de) |
JP (1) | JPH0333528A (de) |
DE (1) | DE69004823T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2937405B2 (ja) * | 1990-04-24 | 1999-08-23 | マツダ株式会社 | 車両のサスペンション装置 |
DE4035314A1 (de) * | 1990-11-07 | 1992-05-14 | Bosch Gmbh Robert | Verfahren zum semiaktiven regeln eines fahrwerks |
DE4114305A1 (de) * | 1990-12-08 | 1992-06-11 | Fichtel & Sachs Ag | Absperrventileinrichtung |
DE4112005A1 (de) * | 1991-04-12 | 1992-10-15 | Bosch Gmbh Robert | System zur bildung eines signals bei einem fahrzeug |
DE4112004A1 (de) * | 1991-04-12 | 1992-10-15 | Bosch Gmbh Robert | System zur fahrwerkregelung |
JPH0648133A (ja) * | 1991-10-03 | 1994-02-22 | Unisia Jecs Corp | 車両懸架装置 |
US5396973A (en) * | 1991-11-15 | 1995-03-14 | Lord Corporation | Variable shock absorber with integrated controller, actuator and sensors |
US5276623A (en) * | 1991-11-27 | 1994-01-04 | Lord Corporation | System for controlling suspension deflection |
FR2687201B1 (fr) * | 1992-02-10 | 1995-07-07 | Siemens Automotive Sa | Procede de commande d'un amortisseur et son utilisation dans un dispositif de suspension pour vehicule automobile. |
JPH06247117A (ja) * | 1993-02-23 | 1994-09-06 | Unisia Jecs Corp | 車両懸架装置 |
US5595372A (en) * | 1993-03-11 | 1997-01-21 | The Board Of Regents Of The University Of Oklahoma | Semi-active vibration mitigation assembly |
JP3379024B2 (ja) * | 1993-03-12 | 2003-02-17 | トキコ株式会社 | サスペンション制御装置 |
US5532921A (en) * | 1993-09-28 | 1996-07-02 | Toyota Jidosha Kabushiki Kaisha | Electric control apparatus for shock absorber |
US5660255A (en) * | 1994-04-04 | 1997-08-26 | Applied Power, Inc. | Stiff actuator active vibration isolation system |
JPH0899513A (ja) * | 1994-09-29 | 1996-04-16 | Unisia Jecs Corp | 車両懸架装置 |
US5555173A (en) * | 1994-12-16 | 1996-09-10 | Ford Motor Company | Damping factor switching in vehicle shock absorbers |
US5603387A (en) * | 1995-09-06 | 1997-02-18 | Applied Power, Inc. | Active vehicle suspension system |
US5975508A (en) * | 1995-09-06 | 1999-11-02 | Applied Power Inc. | Active vehicle seat suspension system |
US6070681A (en) * | 1997-06-13 | 2000-06-06 | Lord Corporation | Controllable cab suspension |
US6049746A (en) * | 1998-04-01 | 2000-04-11 | Lord Corporation | End stop control method |
US6053269A (en) * | 1998-08-13 | 2000-04-25 | The Board Of Regents Of The University Of Oklahoma | Vehicle/bridge vibration mitigation assembly |
US6115658A (en) * | 1999-01-04 | 2000-09-05 | Lord Corporation | No-jerk semi-active skyhook control method and apparatus |
DE60115006T2 (de) | 2000-04-20 | 2006-07-27 | Lord Corp. | Verfahren zum automatischen Kalibrieren eines aufgehängten Sitzsystems |
EP1523714A4 (de) * | 2002-01-11 | 2009-04-22 | Active Shock Inc | Steuersystem für semi-aktiven stossdämpfer |
DE10260788A1 (de) * | 2002-12-23 | 2004-07-01 | Daimlerchrysler Ag | Einstellbares Feder-Dämpfer-System in einem Fahrzeug |
US6695102B1 (en) | 2002-12-31 | 2004-02-24 | Lord Corporation | Magnetorheological twin-tube damping device |
US7942248B2 (en) | 2002-12-31 | 2011-05-17 | Lord Corporation | Adjustable damping control with end stop |
JP4657056B2 (ja) * | 2005-08-05 | 2011-03-23 | 本田技研工業株式会社 | 能動型防振支持装置の制御装置 |
US8302456B2 (en) * | 2006-02-23 | 2012-11-06 | Asylum Research Corporation | Active damping of high speed scanning probe microscope components |
US7822522B2 (en) * | 2006-05-31 | 2010-10-26 | Techno-Sciences, Inc. (corporation) | Adaptive energy absorption system for a vehicle seat |
US7556140B2 (en) * | 2006-08-31 | 2009-07-07 | Martin Engineering Company | Bulk material handling system |
US7669708B2 (en) | 2006-08-31 | 2010-03-02 | Martin Engineering Company | Bulk material handling system and control |
JP2009182089A (ja) | 2008-01-30 | 2009-08-13 | Panasonic Corp | 半導体装置の製造方法 |
MX2008014783A (es) | 2008-02-05 | 2009-08-27 | Krueger Int Inc | Armazon para silla con soporte hueco ergonomico integral. |
EP2156970A1 (de) | 2008-08-12 | 2010-02-24 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Hydraulisches Mehrpunkt-Aufhängungssystem für ein Landfahrzeug |
US8321087B2 (en) * | 2009-03-31 | 2012-11-27 | Toyota Jidosha Kabushiki Kaisha | Damping force control apparatus |
JP5463263B2 (ja) * | 2009-11-30 | 2014-04-09 | 日立オートモティブシステムズ株式会社 | 車両用サスペンション制御装置 |
US8205741B2 (en) | 2010-08-06 | 2012-06-26 | Martin Engineering Company | Method of adjusting conveyor belt scrapers and open loop control system for conveyor belt scrapers |
US9383388B2 (en) | 2014-04-21 | 2016-07-05 | Oxford Instruments Asylum Research, Inc | Automated atomic force microscope and the operation thereof |
DE102017220578A1 (de) * | 2017-06-16 | 2018-12-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur bidirektionalen Lagerung einer ersten Struktur relativ zur einer zweiten Struktur |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2235488A (en) * | 1936-12-22 | 1941-03-18 | Mercier Jean | Shock-absorbing device |
BE550278A (de) * | 1955-08-23 | |||
FR1336186A (fr) * | 1962-07-09 | 1963-08-30 | Dispositif opposant à l'écoulement d'un fluide une résistance pratiquement indépendante de sa viscosité, notamment dans les amortisseurs hydrauliques | |
US3321210A (en) * | 1966-04-12 | 1967-05-23 | Frederick J Harding | Electrically controlled shock absorber system |
US3420341A (en) * | 1967-10-16 | 1969-01-07 | Jonathan N Keehn | Variable shock absorber |
US3807678A (en) * | 1972-09-19 | 1974-04-30 | Lord Corp | System for controlling the transmission of energy between spaced members |
US3826343A (en) * | 1972-12-08 | 1974-07-30 | Conair | Pressure regulator for hydraulic shock absorbers |
US3995883A (en) * | 1973-11-21 | 1976-12-07 | Lucas Aerospace Limited | Land vehicle wheel suspension arrangements |
IT1037130B (it) * | 1974-03-22 | 1979-11-10 | Volkswagenwerk Ag | Ammortizzatore telescopico in particolare per autveicklo |
DE2948605A1 (de) * | 1979-12-03 | 1981-06-11 | Ludwig Dr.-Ing. 7500 Karlsruhe Pietzsch | Federsystem |
US4468050A (en) * | 1983-08-15 | 1984-08-28 | Woods Lonnie K | Computer optimized adaptive suspension system |
US4468739A (en) * | 1981-11-17 | 1984-08-28 | Woods Lonnie K | Computer optimized adaptive suspension system having combined shock absorber/air spring unit |
US4620619A (en) * | 1982-05-20 | 1986-11-04 | Atsugi Motor Parts Co., Ltd. | Variable-damping-force shock absorber |
FR2528140B1 (fr) * | 1982-06-03 | 1985-10-11 | Messier Hispano Sa | Amortisseur du type fluidique |
ES533297A0 (es) * | 1983-06-29 | 1985-03-01 | Boge Gmbh | Amortiguador hidraulico regulable |
US4491207A (en) * | 1983-07-15 | 1985-01-01 | Lord Corporation | Fluid control means for vehicle suspension system |
GB2147683B (en) * | 1983-09-24 | 1986-10-01 | Bilstein August Gmbh Co Kg | Shock absorber, with electromagnetically biased pressure responsive valve |
US4770438A (en) * | 1984-01-20 | 1988-09-13 | Nissan Motor Co., Ltd. | Automotive suspension control system with road-condition-dependent damping characteristics |
DE3432465A1 (de) * | 1984-09-04 | 1986-03-13 | Boge Gmbh, 5208 Eitorf | Regelbares daempfungsventil fuer einen hydraulischen schwingungsdaempfer |
JPS61163011A (ja) * | 1985-01-14 | 1986-07-23 | Nissan Motor Co Ltd | 電子制御ショックアブソ−バ装置 |
US4742998A (en) * | 1985-03-26 | 1988-05-10 | Barry Wright Corporation | Active vibration isolation system employing an electro-rheological fluid |
DE3518503C1 (de) * | 1985-05-23 | 1986-10-23 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zur rechnergestuetzten,fahrbahnabhaengigen Steuerung von Daempfern einer Fahrzeugfederung |
JPS6280112A (ja) * | 1985-10-02 | 1987-04-13 | Toyota Motor Corp | サスペンシヨン制御装置 |
US4756549A (en) * | 1985-10-26 | 1988-07-12 | Toyota Jidosha Kabushiki Kaisha | Shock absorber controller |
DE3610937A1 (de) * | 1986-04-02 | 1987-10-08 | Bosch Gmbh Robert | Vorrichtung zur daempfung von bewegungsablaeufen |
US4743300A (en) * | 1986-08-29 | 1988-05-10 | Minnesota Mining And Manufacturing Company | Polyfluoropolyethers having pendant perfluoroalkoxy groups |
US4809179A (en) * | 1987-01-20 | 1989-02-28 | Ford Motor Company | Control system for motor vehicle suspension unit |
US4804203A (en) * | 1987-11-27 | 1989-02-14 | Ford Motor Company | Control system and method for operating adjustable vehicular suspension unit over undulating road surfaces |
US4815575A (en) * | 1988-04-04 | 1989-03-28 | General Motors Corporation | Electric, variable damping vehicle suspension |
-
1989
- 1989-02-10 US US07/310,110 patent/US4936425A/en not_active Expired - Lifetime
-
1990
- 1990-02-06 EP EP90301236A patent/EP0382479B1/de not_active Expired - Lifetime
- 1990-02-06 DE DE90301236T patent/DE69004823T2/de not_active Expired - Fee Related
- 1990-02-09 JP JP2031346A patent/JPH0333528A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0382479B1 (de) | 1993-12-01 |
JPH0333528A (ja) | 1991-02-13 |
US4936425A (en) | 1990-06-26 |
DE69004823T2 (de) | 1994-04-28 |
EP0382479A1 (de) | 1990-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |