WO2007016897A2 - Kraftfahrzeug mit rollstabilisiereinrichtung - Google Patents
Kraftfahrzeug mit rollstabilisiereinrichtung Download PDFInfo
- Publication number
- WO2007016897A2 WO2007016897A2 PCT/DE2006/001310 DE2006001310W WO2007016897A2 WO 2007016897 A2 WO2007016897 A2 WO 2007016897A2 DE 2006001310 W DE2006001310 W DE 2006001310W WO 2007016897 A2 WO2007016897 A2 WO 2007016897A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hydraulic
- actuators
- motor vehicle
- hydraulically
- switching unit
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
- B60G21/073—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/10—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces not permanently interconnected, e.g. operative only on acceleration, only on deceleration or only at off-straight position of steering
- B60G21/106—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces not permanently interconnected, e.g. operative only on acceleration, only on deceleration or only at off-straight position of steering transversally
-
- 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
- B60G2202/41—Fluid actuator
-
- 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
- B60G2202/442—Rotary 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
- B60G2400/40—Steering conditions
- B60G2400/41—Steering angle
- B60G2400/412—Steering angle of steering wheel or column
-
- 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
-
- 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
Definitions
- the invention relates to a motor vehicle having a vehicle body, a steering system connected to the vehicle body, by means of which the motor vehicle is steerable, at least two resiliently mounted on the vehicle body wheels, which are each connected via a hydraulic actuator to the vehicle body, and one coupled to the hydraulic actuators Switching unit, by means of which the hydraulic actuators are controlled or different hydraulically connected.
- a damping control device for a stabilizer bar wherein an electronically controlled shock absorber is attached to a transverse control arm below him and holds an end portion of the stabilizer rod and exerts a force between the stabilizer bar and the wishbone, the applied voltage equivalent.
- An electronic control unit receives output signals from a vehicle speed sensor and a steering angle sensor and controls the shock absorber with the interposition of a voltage amplifier.
- a suspension system in which a stabilizer, which is formed by a torsion bar, is connected to a left and a right suspension arm at its ends via an actuator.
- the apparent torsional stiffness of the stabilizer can be changed by providing the actuator at least on the left or right side of the stabilizer so that it can extend or retract as required.
- a drive control for the actuator includes an electronic control unit that accepts outputs from a plurality of sensors, one of which is a steering angle sensor. At this time, the degree of narrowness of a curve which the vehicle runs is detected by detecting the lateral acceleration, but it can also be determined by calculating the lateral acceleration and the yaw rate from the steering angle and the speed of the wheel or vehicle.
- an electromagnetic linear actuator of the linear motor type a rotary electromagnetic actuator or a conventional hydraulic component
- the invention has the object, a motor vehicle of the type mentioned in such a way that the control of the actuators without or with little electronic effort can be achieved.
- the motor vehicle has a vehicle body, a steering system connected to the vehicle body, by means of which the motor vehicle is steerable, at least two wheels mounted resiliently on the vehicle body, each connected to the vehicle body via a hydraulic actuator, and a switching unit coupled to the hydraulic actuators , by means of which the hydraulic actuators are controllably or differently hydraulically connectable.
- a control unit is hydraulically coupled to the switching unit and has an actuating element connected to the steering and movable therefrom, by means of which the switching unit hydraulically coupled to the actuators for controlling or charging the actuators is hydraulically actuated or actuated.
- an actuator connected to the steering is utilized to control the actuators or their behavior.
- the particular mechanically connected to the steering actuator acts hydraulically on the switching unit and actuates this to vary the Aktuator s.
- the control of the actuators or the change of their behavior can thus be achieved in a purely mechanical and hydraulic ways, so that can be dispensed with a complex electronic control with sensors.
- the control of the actuators or their behavior takes place preferably characterized in that the actuators by means of the switching unit are different hydraulically connected or shelled.
- Each wheel is in particular movable, preferably pivotally mounted on the respective structure of the actuator on the vehicle body.
- the spring stiffness for the spring-mounted wheels can be influenced by means of the actuators.
- the actuators Since on the behavior of the actuators also the transverse stabilization behavior or the roll behavior of the motor vehicle can be influenced, with the motor vehicle according to the invention also a controlled lateral stabilization without elaborate electronic control can be realized.
- the actuators, the switching unit and the control unit with the actuating element thereby form a hydraulic actuator unit of the motor vehicle, which is coupled to the steering and is controlled or actuated by the latter.
- the hydraulic coupling of the control unit with the switching unit is preferably decoupled via the switching unit against repercussions of the or the hydraulic couplings of the actuators with the switching unit, so that the control unit is coupled via the switching unit without feedback with the actuators.
- influencing the steering by the actuators can be avoided or at least reduced.
- a plurality of hydraulic circuits can be realized, wherein the first hydraulic circuit coupling the control unit to the switching unit is separated by means of the switching unit from the other hydraulic circuits coupling the actuators to the switching unit in such a way that a hydraulic fluid present in the first hydraulic circuit does not interfere with a hydraulic circuit can mix existing hydraulic fluid or the other hydraulic circuits.
- a hydraulic fluid is preferably used as the hydraulic fluid.
- the switching unit can assume different switching states as a function of the control unit, wherein the behavior of the actuators can be varied between at least two different operating states.
- the two actuators are preferably hydraulically separated from one another in a first of the switching states by means of the switching unit, and in a second of the switching states the two actuators are hydraulically coupled with the interposition of the switching unit.
- a hydraulic coupling of the two actuators together leads to a different behavior than when the two actuators are hydraulically decoupled from each other.
- the two actuators affect each other hydraulically and are preferably interconnected hydraulically, that for example by a rebound of one of the wheels and the other wheel is urged to rebound and, for example, by a deflection of one of the wheels and the other Wheel is urged to a deflection.
- a one-or-springs of the wheels actuates the actuator connected thereto (eg as a hydraulic pump), which drives the other actuator (as an actuator or motor), which then springs in or springs out the other wheel connected to it Actuators is prevented in the first switching state.
- a respective hydraulic throttle coupled to the switching unit is preferably connected to the actuators via which the respective actuator is hydraulically short-circuited in the first switching state with the interposition of the switching unit.
- the term "pressure stage” is understood as the compression and the term "rebound" the rebound of the respective wheel relative to the vehicle body.
- the damping in the rebound is greater than the attenuation in the rebound Pressure stage. For example, for the rebound stage, an approx. 30% greater damping than in the compression stage can be realized.
- the actuators can also be short-circuited via the switching element without the interposition of throttles. Furthermore, it is possible to completely prevent the supply or removal of hydraulic fluid in or from each actuator. In this case, the actuators can form a rigid connection between the wheels and the vehicle body, but this can have a negative effect on the ride comfort. Also, the actuators in the second switching state can be coupled to each other without or with the interposition of the throttles.
- the switching unit preferably has a switching chamber, in which a controllably adjustable by the control unit in different positions control piston is guided or displaceable, which hydraulically separates the two actuators in the first switching state and in the second switching state forms a hydraulic connection between the two actuators or forms at least part of this compound.
- the control piston may be provided with a plurality of recesses or channels, wherein the hydraulic fluid flows through different channels depending on the switching state.
- the control piston in each case forms in each case a hydraulic connection (or a part thereof) between the respective throttle and the respective actuator, so that the two actuators are hydraulically short-circuited with the interposition of the control piston and possibly the respective throttle.
- additional recesses or channels may be provided in the control piston.
- the control unit preferably has a hydraulic chamber, in particular filled with hydraulic fluid, in which a hydraulic piston forming the adjusting element is movably mounted or displaceably guided.
- the hydraulic chamber is preferably connected hydraulically to the switching unit or to the control piston.
- two hydraulic chambers may be formed, which are hydraulically coupled in particular with the end faces of the control piston.
- the actuators can be used as hydraulic linear actuators, e.g. be designed as hydraulic linear damper and / or hydraulic linear motors.
- the actuators are hydraulic rotary actuators, such as e.g. Rotary damper and / or hydraulic swing motors, which have a flat design in contrast to linear actuators.
- the actuators may form hydraulic dampers or pumps, which are preferably also operable as hydraulic drives (motors) or actuators.
- the actuator unit forms in this case a damper unit or a damper motor unit. The damping behavior of the hydraulic actuators can then be varied by means of the switching unit, which is hydraulically actuated or controlled by the actuating element for this purpose.
- At least one hydraulic accumulator can be hydraulically coupled to one of the actuators.
- both actuators are each hydraulically connected to a hydraulic accumulator.
- the reservoirs may further reduce or dampen hydraulic pressure spikes, particularly when the two actuators or wheels are coupled together by the switching unit, and thus act as a hydraulic capacity.
- the hydraulic fluid in the reservoir (s) is under pressure in particular.
- hydraulic pumps be provided, which keep the Hydraulikfhiid in the one or more storage under pressure or supply the or the storage under pressure hydraulic fluid.
- the hydraulic pumps can be driven by the chokes or powered by these. It is also possible that the throttles themselves show a pumping action or are designed as pumps and bias the memory or in particular independently.
- the control unit is preferably hydraulically coupled to the switching unit via a switchable hydraulic valve.
- the control unit can be hydraulically separated from the switching unit.
- the coupling of the two actuators or wheels can be prevented by the hydraulic valve. This is z. B. then used when the steering is in zero position and the vehicle is operated off-road.
- the two wheels are preferably connected in each case via a spring to the vehicle body, so that the wheels are durable at a distance from the vehicle body. Furthermore, the two wheels can be pivotally mounted on the vehicle body, in particular, by means of or with the interposition of the actuators.
- the two wheels are provided on a common vehicle axle of the motor vehicle, which in particular forms a steerable vehicle axle.
- the two wheels can be pivoted by means of the steering relative to the vehicle body or be pivotable.
- the two wheels are provided on a common, non-steerable vehicle axle.
- the motor vehicle preferably has at least one additional, steerable vehicle axle, the wheels of which are pivotable in particular relative to the vehicle body by means of the steering.
- actuator unit of which in particular at least one vehicle axle forms a steerable vehicle axle.
- a torsion bar as anti-roll bar can be dispensed with in the motor vehicle according to the invention, since the actuator unit allows controlled by the steering bar stabilization.
- the spring stiffness for the spring-mounted wheels can be reduced (by the amount of stabilizer spring), especially when driving straight ahead or permanently in off-road operation.
- the invention thus describes a motor vehicle which has an assembly or actuator unit which is suitable for the transverse stabilization of the motor vehicle.
- the actuator unit is characterized in particular by the fact that the conventional transverse stabilizer is without effect when driving straight ahead. Thus, the unwanted copying is avoided.
- a stiffness can be switched on automatically via the steering to counteract rolling movements.
- the connection takes place in particular via the hydraulic piston, which is preferably connected directly to the steering and the switching unit controls or actuates.
- the additional stiffness comes only from a predetermined amount of steering angle or steering angle from the zero position for engagement, so that a hysteresis or a hysteresis is feasible.
- This predetermined steering angle or steering angle amount is in particular adjustable and is for example + 3 °.
- the zero position preferably represents a position of the steering wheel when driving straight ahead of the motor vehicle.
- the wheels of a vehicle axle are guided independently of each other via the two throttles or a throttle packet with which the Damper tuning for train and compression level for straight ahead can be realized.
- a conventional transverse stabilizer can be omitted, whereby the structure of the suspension is simplified.
- conventional linear actuators can be replaced by rotary actuators, which can be realized in a flat design.
- handlebars and actuators can be executed as a component. No sensors and electronics are required unless the hydraulic valve is present or integrated and is switched electrically (for example, in the case of permanent decoupling). Furthermore, a permanent decoupling of the wheels of an axle is possible (integrated terrain functionality).
- FIG. 2 shows a schematic sectional view of the switching unit from FIG. 1 in a coupled state of the actuators
- FIG. 3 is a schematic sectional view of the switching unit of FIG. 1 in another coupled state of the actuators
- FIG. 4 shows a schematic sectional view of the switching unit from FIG. 1 in a decoupled state of the actuators, FIG.
- FIG. 5 is a schematic sectional view of the control unit of FIG. 1,
- Fig. 6 is a schematic view of an alternative, switchable valve
- FIG. 7 shows a schematic representation of the motor vehicle according to the invention according to a second embodiment.
- Fig. 1 is a schematic representation of a first embodiment of the motor vehicle according to the invention can be seen, which is generally designated 1.
- a vehicle body 2 of the motor vehicle two wheels 3, 4 are each connected via a spring 5, 6.
- two hydraulic rotary actuators 7, 8 are fixed to the vehicle body 2, each having a housing 9, 10 and an inner part 11, 12 disposed therein.
- the inner parts 11, 12 are each rotatably connected to the vehicle body 2, whereas the housing 9, 10th each rotatably connected to a transverse link 13, 14 are connected.
- the inner parts 11, 12 are rotatably mounted in the respective housing 9, 10 and each have a plurality (eg four) radial wings, between which chambers filled with hydraulic fluid are formed.
- the structure of the actuators 7, 8 is similar to the structure of a hydraulic swing motor.
- the wishbone 13 is hinged to the wheel 3 and the control arm 14 on the wheel 4.
- a connected to the vehicle body 2 steering 15 has a steering wheel 16 and a steering gear 17, which is coupled via a steering shaft 18 with the steering wheel 16.
- a rack 19 is arranged, which extends on both sides of a housing of the steering gear 17 and is displaceable over a rotational movement of the steering wheel 16 in its longitudinal direction.
- the rack 19 is connected by means of a tie rod 20 to the wheel 3 and by means of a tie rod 21 to the wheel 4, so that the two wheels 3, 4 are pivotable relative to the vehicle body 2 via a rotational movement of the steering wheel 16.
- the two wheels 3, 4 are thus part of a steerable front axle 22 of the motor vehicle 1.
- the steering 15 is described here by means of a rack and pinion steering, but it is also possible to use a different steering.
- the rack 15 is replaced by a component which is movable by the steering wheel 16 or steering gear 17 and is connected to pivot the wheels 3, 4 with these.
- a control unit 23 has a fixed to the housing of the steering gear 17 hydraulic chamber 24 in which a hydraulic piston 25 is slidably guided.
- the hydraulic piston 25 is connected via a mechanical connection, in particular via a linkage 26 or another train-pressure mechanism, mechanically with the Rack 19 connected.
- the hydraulic chamber 24 is filled with a hydraulic fluid and closed at the end, wherein the rod 26 is slidably guided by one of the end faces of the hydraulic chamber 24 and sealed from the end face (see Fig. 5).
- the piston 25 is sealingly against the inner wall of the hydraulic chamber 24, so that between the piston 25 and the two end faces of the hydraulic chamber 24 filled with hydraulic fluid hydraulic chambers 27, 28 are formed.
- the hydraulic chamber 27 is hydraulically connected via a hydraulic line 29 to a hydraulic chamber 30 in a switching unit 31.
- the hydraulic space 28 is hydraulically connected via a hydraulic line 32 to a valve 33.
- the valve 33 is connected via a hydraulic line 34 to a hydraulic chamber 35 in the switching unit 31. Further, the valve 33 is connected via a hydraulic line 36 to the hydraulic line 29.
- the switching unit 31 has a switching chamber 37, in which a control piston 38 is guided displaceably.
- the switching chamber 37 is closed at the end, so that between the end faces of the control piston 38 and the end faces of the switching chamber 37, the two hydraulic chambers 30 and 35 are formed (see Fig. 4).
- the control piston 38 has a plurality of through holes 40 separated from each other, through holes 39 which may be formed as bores, wherein the walls 40 are formed by the material of the control piston 38. Further, the holes 39 are separated from the hydraulic chambers 30 and 35 via the end faces of the control piston 38. Alternatively, however, the holes 39 may also be wholly or partially replaced by grooves in the outer circumferential surface of the control piston 38.
- the actuator 7 or one of the chambers in the actuator 7 is connected to the switching unit 31 via a hydraulic line 41. Further, the actuator 7 or another of the chambers in the actuator 7 via a hydraulic line 42 to a hydraulic line 43 and a hydraulic line 44, wherein the two hydraulic lines 43 and 44 are connected to the switching unit 31.
- the actuator 8 or one of the chambers in the actuator 8 is connected to the switching unit 31 via a hydraulic line 45. Furthermore, the actuator 8 or another of the chambers in the actuator 8 is connected via a hydraulic line 46 to a hydraulic line 47 and to a hydraulic line 48, wherein the two hydraulic lines 47 and 48 are connected to the switching unit 31.
- the hydraulic line 42 is further connected to a hydraulic line 50, which is connected to the switching unit 31 with the interposition of a hydraulic throttle 51. Further, the hydraulic line 46 is connected to a hydraulic line 52, which is connected to the switching unit 31 with the interposition of a hydraulic throttle 53.
- control lines 41, 43, 44, 45, 47, 48, 50 and 52 are connected via provided in the wall of the switching chamber 37, through holes 49 at different locations with the interior of the switching chamber 37.
- the control unit 23, the valve 33 and the hydraulic lines 29, 32, 34 and 36 form with the hydraulic chambers 30 and 35 with the interposition of the control piston 38, a first hydraulic circuit, wherein the valve 33 is connected, which connects the hydraulic line 32 to the hydraulic line 34 is and the hydraulic line 36 is closed by the valve 33.
- the valve 33 is connected, which connects the hydraulic line 32 to the hydraulic line 34 is and the hydraulic line 36 is closed by the valve 33.
- the first hydraulic circuit is decoupled via the switching unit 31 from the actuators 7, 8 in such a way that hydraulic fluid of the first hydraulic circuit can not exchange or mix with hydraulic fluid of the actuators 7, 8. Furthermore, the switching unit 31 prevents repercussions from the actuators 7, 8 on the first hydraulic circuit, since the hydraulic fluid of the actuators 7, 8 can not move the control piston 38. This is achieved in particular in that the hydraulic fluid of the actuators 7, 8 flows perpendicular to the direction of movement of the control piston 38 into and out of the switching chamber 37.
- the actuator 7 is hydraulically short-circuited via the hydraulic lines 41, 50 and 42 with the interposition of the throttle 51.
- the hydraulic line 50 or the throttle 51 is connected via one of the holes 39 in the control piston 38 with the hydraulic line 41 in connection.
- the actuator 8 is hydraulically short-circuited via the hydraulic lines 45, 52 and 46 with the interposition of the throttle 53, wherein the hydraulic line 52 and the throttle 53 via another of the holes 39 of the control piston 38 with the hydraulic line 45 is in communication.
- the two actuators 7 and 8 are thus decoupled from each other in hydraulic terms. From Fig.
- FIG. 2 is a schematic view of the switching unit 31 in a coupled state of the actuators 7, 8 can be seen, wherein the control piston 38 is displaced in the direction of the arrow Q.
- the hydraulic line 41 is connected to the hydraulic line 47 via one of the holes 39.
- the hydraulic line 45 is connected via another of the holes 39 with the hydraulic line 43, so that the two actuators 7, 8 are hydraulically coupled to each other.
- This hydraulic coupling of the two actuators 7, 8 is preferably carried out such that a stabilization of the roll or a stabilization of the roll behavior of the motor vehicle 1 is achieved.
- FIG. 3 is a schematic view of the switching unit 31 in another coupled state of the actuators 7, 8 can be seen, wherein the control piston 38 is displaced in the opposite direction of the arrow Q.
- the hydraulic line 41 is connected to the hydraulic line 48 via one of the holes 39.
- the hydraulic line 45 is connected via another of the holes 39 to the hydraulic line 44, so that the two actuators 7, 8 are hydraulically coupled to each other.
- This hydraulic coupling of the two actuators 7, 8 is preferably carried out such that a stabilization of the roll or a stabilization of the roll behavior of the motor vehicle 1 is achieved.
- FIG. 4 shows a schematic view of the switching unit 31 in a decoupled state of the actuators 7 and 8, which corresponds to the state of the switching unit 31 shown in FIG. 1.
- FIG. 5 shows a schematic view of the control unit 23.
- the valve 33 in Fig. 1 can be actuated via a switch 54 and thus switched.
- the switched state the hydraulic line 32 with the Hydraulic line 36 is connected, whereas the hydraulic line 34 is closed by the valve 33.
- the control piston 38 of the switching unit 31 can no longer be adjusted by the control unit 23.
- the switched state can only be turned on when the two actuators 7, 8 are decoupled from each other. With reference to the embodiment, this means that the switched-over state can in particular only be switched on when the control piston 38 is in the position according to FIG. 1 or 4.
- valve 33 From Fig. 6, an alternative embodiment of the valve 33 can be seen, wherein the connected to the hydraulic chamber 30 hydraulic line 29 is hydraulically connected with the interposition of the valve 33 and a hydraulic line 57 to the hydraulic chamber 27.
- the valve 33 can be switched by means of the switch 54 such that the two hydraulic lines 32 and 57 and thus also the two hydraulic chambers 27 and 28 are hydraulically connected to each other, whereas the two lines 29 and 34 are closed by the valve 33.
- Fig. 7 is a schematic representation of a second embodiment of the motor vehicle according to the invention can be seen, wherein identical or similar features are denoted by the same reference numerals as in the first embodiment.
- the second embodiment differs from the first embodiment only in that the hydraulic throttles 51 and 53 are not connected in the hydraulic lines 50 and 52 but in the hydraulic lines 41 and 46.
- the actuators 7, 8 are coupled together in the coupled state with the interposition of the throttles 51, 53, so that even when cornering the flow of hydraulic fluid (oil flow) is throttled.
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Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/997,794 US20090127017A1 (en) | 2005-08-05 | 2006-07-27 | Motor vehicle |
| CN2006800291176A CN101365600B (zh) | 2005-08-05 | 2006-07-27 | 具有滚动稳定装置的汽车 |
| JP2008524353A JP2009502635A (ja) | 2005-08-05 | 2006-07-27 | 自動車 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005037661.4 | 2005-08-05 | ||
| DE102005037661A DE102005037661A1 (de) | 2005-08-05 | 2005-08-05 | Kraftfahrzeug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2007016897A2 true WO2007016897A2 (de) | 2007-02-15 |
| WO2007016897A3 WO2007016897A3 (de) | 2007-05-03 |
Family
ID=37603182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2006/001310 Ceased WO2007016897A2 (de) | 2005-08-05 | 2006-07-27 | Kraftfahrzeug mit rollstabilisiereinrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090127017A1 (de) |
| JP (1) | JP2009502635A (de) |
| KR (1) | KR20080031372A (de) |
| CN (1) | CN101365600B (de) |
| DE (1) | DE102005037661A1 (de) |
| WO (1) | WO2007016897A2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9914498B2 (en) * | 2015-04-27 | 2018-03-13 | Don Davis | Vehicle pneumatic cylinder and pendulum/valve controlled G-force compensator |
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| DE1041813B (de) * | 1957-03-15 | 1958-10-23 | Daimler Benz Ag | Einrichtung zur Kurvenstabilisierung, insbesondere bei Kraftfahrzeugen |
| DE1105290B (de) * | 1959-10-31 | 1961-04-20 | Daimler Benz Ag | Vorrichtung zur Kurvenstabilisierung des Wagenkastens bei Kraftfahrzeugen, insbesondere solchen mit Luftfederung |
| US3491366A (en) * | 1965-06-30 | 1970-01-20 | Philips Corp | Variable angle attachment for infrared reflection spectroscopy |
| DE2129846A1 (de) * | 1971-06-16 | 1972-12-21 | Langen & Co | Stabilisierungsvorrichtung fuer Kraftfahrzeuge |
| JPS5914367B2 (ja) * | 1978-06-08 | 1984-04-04 | 本田技研工業株式会社 | 車輌の懸架装置 |
| JPS60169314A (ja) * | 1984-02-14 | 1985-09-02 | Nissan Motor Co Ltd | 車両用スタビライザ |
| DE3427508A1 (de) * | 1984-07-26 | 1986-02-06 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Vorrichtung zur beeinflussung der federung von gelaendegaengigen fahrzeugen |
| JPH0657490B2 (ja) * | 1985-06-03 | 1994-08-03 | 日野自動車工業株式会社 | 自動車に使用されるスタビライザ |
| FR2658451B1 (fr) * | 1990-02-21 | 1994-06-10 | Peugeot | Suspension hydropneumatique a correction de hauteur active. |
| US5662356A (en) * | 1995-04-26 | 1997-09-02 | Tlc Suspension | Roll correction system with countersteer compensation |
| KR970034283A (ko) * | 1995-12-27 | 1997-07-22 | 전성원 | 스테이빌라이저 바의 댐핑 제어장치 |
| US6354607B1 (en) * | 1998-08-26 | 2002-03-12 | Honda Giken Kogyo Kabushiki Kaisha | Stabilizer effectiveness control device |
| FR2828136B1 (fr) * | 2001-08-03 | 2005-11-11 | Renault | Systeme de debrayage d'une barre antiroulis de vehicule automobile |
| DE10306228B4 (de) * | 2003-02-13 | 2010-10-07 | Asturia Automotive Systems Ag | Aktuator zur aktiven Fahrwerksregelung |
-
2005
- 2005-08-05 DE DE102005037661A patent/DE102005037661A1/de not_active Withdrawn
-
2006
- 2006-07-27 US US11/997,794 patent/US20090127017A1/en not_active Abandoned
- 2006-07-27 JP JP2008524353A patent/JP2009502635A/ja active Pending
- 2006-07-27 KR KR1020087002877A patent/KR20080031372A/ko not_active Withdrawn
- 2006-07-27 WO PCT/DE2006/001310 patent/WO2007016897A2/de not_active Ceased
- 2006-07-27 CN CN2006800291176A patent/CN101365600B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20090127017A1 (en) | 2009-05-21 |
| JP2009502635A (ja) | 2009-01-29 |
| CN101365600B (zh) | 2010-06-23 |
| KR20080031372A (ko) | 2008-04-08 |
| WO2007016897A3 (de) | 2007-05-03 |
| DE102005037661A1 (de) | 2007-02-15 |
| CN101365600A (zh) | 2009-02-11 |
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