IT1274272B - Sistema automatico per la variazione della rigidezza e/o dello smorzamento delle sospensioni di un autoveicolo - Google Patents
Sistema automatico per la variazione della rigidezza e/o dello smorzamento delle sospensioni di un autoveicoloInfo
- Publication number
- IT1274272B IT1274272B ITTO940315A ITTO940315A IT1274272B IT 1274272 B IT1274272 B IT 1274272B IT TO940315 A ITTO940315 A IT TO940315A IT TO940315 A ITTO940315 A IT TO940315A IT 1274272 B IT1274272 B IT 1274272B
- Authority
- IT
- Italy
- Prior art keywords
- damping
- rigidity
- suspension
- changing
- vehicle
- Prior art date
Links
- 238000013016 damping Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 title 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
- 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
- B60G17/018—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 use of a specific signal treatment or control method
-
- 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
- B60G17/0162—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 mainly during a motion involving steering operation, e.g. cornering, overtaking
-
- 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
- B60G2400/40—Steering conditions
- B60G2400/41—Steering angle
-
- 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
- B60G2400/822—Road friction coefficient determination affecting wheel traction
-
- 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
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
- B60G2500/11—Damping valves
-
- 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
- B60G2600/14—Differentiating means, i.e. differential control
-
- 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
- B60G2800/21—Traction, slip, skid or slide control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO940315A IT1274272B (it) | 1994-04-20 | 1994-04-20 | Sistema automatico per la variazione della rigidezza e/o dello smorzamento delle sospensioni di un autoveicolo |
EP95102869A EP0678406B1 (en) | 1994-04-20 | 1995-03-01 | An automatic system for varying the stiffness and/or the damping of the suspension of a motor vehicle |
DE69505722T DE69505722T2 (de) | 1994-04-20 | 1995-03-01 | Automatisches System zur Veränderung der Aufhängungssteifigkeit und/oder Dämpfung eines Kraftfahrzeuges |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO940315A IT1274272B (it) | 1994-04-20 | 1994-04-20 | Sistema automatico per la variazione della rigidezza e/o dello smorzamento delle sospensioni di un autoveicolo |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO940315A0 ITTO940315A0 (it) | 1994-04-20 |
ITTO940315A1 ITTO940315A1 (it) | 1995-10-20 |
IT1274272B true IT1274272B (it) | 1997-07-17 |
Family
ID=11412476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO940315A IT1274272B (it) | 1994-04-20 | 1994-04-20 | Sistema automatico per la variazione della rigidezza e/o dello smorzamento delle sospensioni di un autoveicolo |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0678406B1 (it) |
DE (1) | DE69505722T2 (it) |
IT (1) | IT1274272B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9878693B2 (en) | 2004-10-05 | 2018-01-30 | Vision Works Ip Corporation | Absolute acceleration sensor for use within moving vehicles |
US9327726B2 (en) | 2004-10-05 | 2016-05-03 | Vision Works Ip Corporation | Absolute acceleration sensor for use within moving vehicles |
US9371002B2 (en) | 2013-08-28 | 2016-06-21 | Vision Works Ip Corporation | Absolute acceleration sensor for use within moving vehicles |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58112819A (ja) * | 1981-12-28 | 1983-07-05 | Nippon Denso Co Ltd | ショックアブソーバ制御装置 |
US4586728A (en) * | 1983-02-28 | 1986-05-06 | Mazda Motor Corporation | Vehicle suspension means having variable suspension characteristics |
JPH07115649B2 (ja) * | 1985-05-24 | 1995-12-13 | 豊田工機株式会社 | 自動車の走行状態判定装置 |
JPS62241717A (ja) * | 1986-04-11 | 1987-10-22 | Fujitsu Ten Ltd | 自動車のサスペンシヨン制御装置 |
EP0306819B1 (en) * | 1987-09-03 | 1992-01-08 | Toyota Jidosha Kabushiki Kaisha | Electronic controlled fluid suspension system with an advance control and a feedback control of a vehicle attitude |
JPH02171310A (ja) * | 1988-12-24 | 1990-07-03 | Aisin Seiki Co Ltd | サスペンションの減衰力制御装置 |
JPH02237809A (ja) * | 1989-03-10 | 1990-09-20 | Atsugi Unisia Corp | サスペンションの制御装置 |
DE4119323A1 (de) * | 1991-06-12 | 1992-12-17 | Bilstein August Gmbh Co Kg | Verfahren zur frequenzabhaengigen adaptiven regelung eines fahrwerks |
JP2762872B2 (ja) * | 1991-11-15 | 1998-06-04 | 株式会社デンソー | 減衰力可変ショックアブソーバ制御装置 |
-
1994
- 1994-04-20 IT ITTO940315A patent/IT1274272B/it active IP Right Grant
-
1995
- 1995-03-01 EP EP95102869A patent/EP0678406B1/en not_active Expired - Lifetime
- 1995-03-01 DE DE69505722T patent/DE69505722T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0678406B1 (en) | 1998-11-04 |
EP0678406A1 (en) | 1995-10-25 |
ITTO940315A1 (it) | 1995-10-20 |
DE69505722T2 (de) | 1999-04-08 |
ITTO940315A0 (it) | 1994-04-20 |
DE69505722D1 (de) | 1998-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |