DE3564786D1 - Automotive suspension control system with road-condition-dependent damping characteristics - Google Patents
Automotive suspension control system with road-condition-dependent damping characteristicsInfo
- Publication number
- DE3564786D1 DE3564786D1 DE8585100527T DE3564786T DE3564786D1 DE 3564786 D1 DE3564786 D1 DE 3564786D1 DE 8585100527 T DE8585100527 T DE 8585100527T DE 3564786 T DE3564786 T DE 3564786T DE 3564786 D1 DE3564786 D1 DE 3564786D1
- Authority
- DE
- Germany
- Prior art keywords
- road
- condition
- control system
- suspension control
- damping characteristics
- 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
Links
- 238000013016 damping Methods 0.000 title 1
- 230000001419 dependent effect Effects 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
-
- 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
- B60G17/016—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 characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0165—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 characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
-
- 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
- B60G17/019—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 characterised by the type of sensor or the arrangement thereof
-
- 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
- B60G17/019—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 characterised by the type of sensor or the arrangement thereof
- B60G17/01941—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 characterised by the type of sensor or the arrangement thereof characterised by the use of piezoelectric elements, e.g. sensors or actuators
-
- 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
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
- F16F9/466—Throttling control, i.e. regulation of flow passage geometry
- F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
-
- 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
- B60G2202/15—Fluid spring
- B60G2202/154—Fluid spring with an accumulator
-
- 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
- B60G2202/40—Type of actuator
- B60G2202/42—Electric actuator
-
- 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
- B60G2400/10—Acceleration; Deceleration
- B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
-
- 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
- B60G2400/204—Vehicle 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
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement 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
- B60G2400/50—Pressure
-
- 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
- B60G2400/60—Load
-
- 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
- B60G2400/80—Exterior conditions
- B60G2400/82—Ground surface
-
- 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
- B60G2400/80—Exterior conditions
- B60G2400/82—Ground surface
- B60G2400/821—Uneven, rough road sensing affecting vehicle body vibration
-
- 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
- B60G2400/90—Other conditions or factors
- B60G2400/91—Frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60G2401/10—Piezoelectric elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60G2401/12—Strain gauge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60G2401/17—Magnetic/Electromagnetic
- B60G2401/176—Radio or audio sensitive means, e.g. Ultrasonic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60G2401/22—Radioactivity sensitive materials
-
- 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
- B60G2500/102—Damping action or damper stepwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/22—Spring constant
-
- 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
- B60G2600/182—Active control means
-
- 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
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/60—Signal noise suppression; Electronic filtering means
- B60G2600/602—Signal noise suppression; Electronic filtering means high pass
-
- 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
- B60G2600/60—Signal noise suppression; Electronic filtering means
- B60G2600/604—Signal noise suppression; Electronic filtering means low pass
-
- 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
- B60G2800/916—Body Vibration Control
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP819684A JPS60151108A (ja) | 1984-01-20 | 1984-01-20 | 路面状態検出装置 |
JP819984A JPS60151111A (ja) | 1984-01-20 | 1984-01-20 | 車両の揺動制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3564786D1 true DE3564786D1 (en) | 1988-10-13 |
Family
ID=26342665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585100527T Expired DE3564786D1 (en) | 1984-01-20 | 1985-01-18 | Automotive suspension control system with road-condition-dependent damping characteristics |
Country Status (3)
Country | Link |
---|---|
US (4) | US4770438A (de) |
EP (1) | EP0151421B1 (de) |
DE (1) | DE3564786D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110588271A (zh) * | 2019-09-27 | 2019-12-20 | 卧龙电气(上海)中央研究院有限公司 | 汽车、底盘及其自适应悬架系统 |
Families Citing this family (168)
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---|---|---|---|---|
US4770438A (en) * | 1984-01-20 | 1988-09-13 | Nissan Motor Co., Ltd. | Automotive suspension control system with road-condition-dependent damping characteristics |
IT1196700B (it) * | 1984-05-11 | 1988-11-25 | Fiat Auto Spa | Dispositivo per il controllo degli ammortizzatori delle sospensioni particolarmente per autovetture |
JPS6118513A (ja) * | 1984-07-04 | 1986-01-27 | Nissan Motor Co Ltd | 車両用サスペンシヨン制御装置 |
US4589676A (en) * | 1984-12-13 | 1986-05-20 | General Motors Corporation | Adaptive ride control for motor vehicle |
DE3518503C1 (de) * | 1985-05-23 | 1986-10-23 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zur rechnergestuetzten,fahrbahnabhaengigen Steuerung von Daempfern einer Fahrzeugfederung |
EP0205645A1 (de) * | 1985-06-26 | 1986-12-30 | Hitachi, Ltd. | Steuersystem für Federungsvorrichtung |
DE3534211A1 (de) * | 1985-09-25 | 1987-03-26 | Pfister Gmbh | Kraftfahrzeug und verfahren zu dessen betrieb |
US4728120A (en) * | 1985-10-03 | 1988-03-01 | Toyota Jidosha Kabushiki Kaisha | Suspension controller |
FR2588658B1 (fr) * | 1985-10-11 | 1990-03-09 | Jaeger | Procede et dispositif de controle d'une suspension de vehicule par controle de l'adherence |
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DE3761475D1 (de) * | 1986-08-05 | 1990-03-01 | Mazda Motor | Radaufhaengung fuer ein fahrzeug. |
DE3632919A1 (de) * | 1986-09-27 | 1988-03-31 | Bayerische Motoren Werke Ag | Verfahren zur daempfkraftverstellung von kraftfahrzeugen |
DE3632920A1 (de) * | 1986-09-27 | 1988-03-31 | Bayerische Motoren Werke Ag | Verfahren zur daempfkraftverstellung von kraftfahrzeugen |
JPH0799488B2 (ja) * | 1986-10-31 | 1995-10-25 | 株式会社豊田中央研究所 | 振動制御装置 |
DE3738284A1 (de) * | 1986-12-09 | 1988-06-30 | Bosch Gmbh Robert | Vorrichtung zur aktiven fahrwerkregelung bei kraftfahrzeugen |
JPH0789059B2 (ja) * | 1987-01-14 | 1995-09-27 | 株式会社日立製作所 | 視覚センサシステム |
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DE3867768D1 (de) * | 1987-09-04 | 1992-02-27 | Toyota Motor Co Ltd | Elektronisch geregeltes fluidumaufhaengungssystem fuer die neigungsregelung um die laengs- und querachse einer fahrzeugkarosserie. |
JP2509257B2 (ja) * | 1987-11-05 | 1996-06-19 | 日産自動車株式会社 | 能動型サスペンション装置 |
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ES2011326A6 (es) * | 1988-03-28 | 1990-01-01 | Castillo Castillo Jose Luis | Sistema de amortiguacion de modos de oscilacion de vehiculos con suspension que aprovecha el movimiento relativo entre la parte suspendida y las no suspendidas pra producir fuerzas exclusivamente en el sentido opuesto al movimiento de los modos de oscilacion excitados. |
DE3810638C1 (de) * | 1988-03-29 | 1989-08-10 | Boge Ag, 5208 Eitorf, De | |
DE3821569A1 (de) * | 1988-06-25 | 1989-12-28 | Man Nutzfahrzeuge Ag | Vorrichtung zur ermittlung des einfederniveaus an einem ueber luftfederbaelge abgefederten und stossdaempfer gedaempften fahrzeug |
US4984820A (en) * | 1988-07-22 | 1991-01-15 | Toyota Jidosha Kabushiki Kaisha | Damping force control system for shock absorber variable with frequency of vehicle height difference exceeding limit value |
JPH0238174A (ja) * | 1988-07-29 | 1990-02-07 | Aisin Seiki Co Ltd | 路面状態検出装置および車上制御装置 |
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US4936425A (en) * | 1989-02-10 | 1990-06-26 | Lord Corporation | Method of operating a vibration attenuating system having semiactive damper means |
US4921272A (en) * | 1989-02-10 | 1990-05-01 | Lord Corporation | Semi-active damper valve means with electromagnetically movable discs in the piston |
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DE68915442T2 (de) * | 1989-08-03 | 1995-01-05 | Nippon Denso Co | Kontrollsystem für die Dämpfkraft von Stossdämpfern. |
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JPH03189338A (ja) * | 1989-12-19 | 1991-08-19 | Japan Electron Control Syst Co Ltd | トラクションコントロール装置 |
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JP2756207B2 (ja) * | 1991-03-13 | 1998-05-25 | オーチス エレベータ カンパニー | 垂直昇降路レール上のエレベータかごの水平偏差を測定する方法及び装置 |
JP2756208B2 (ja) * | 1991-03-13 | 1998-05-25 | オーチス エレベータ カンパニー | 垂直走行中のエレベータかごの水平偏差修正装置 |
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US5276621A (en) * | 1991-05-20 | 1994-01-04 | General Motors Corporation | Quarter car variable force suspension system control |
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- 1985-01-18 DE DE8585100527T patent/DE3564786D1/de not_active Expired
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Also Published As
Publication number | Publication date |
---|---|
EP0151421A3 (en) | 1985-12-11 |
US4770438A (en) | 1988-09-13 |
EP0151421A2 (de) | 1985-08-14 |
EP0151421B1 (de) | 1988-09-07 |
US5075855A (en) | 1991-12-24 |
US4967359A (en) | 1990-10-30 |
US5034890A (en) | 1991-07-23 |
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