The invention relates to a locking control method for a pivot axle of a wheeled working machine comprising the steps: determining a current posture and motion state of the working machine and static and dynamic forces acting on the working machine, preferably using a multibody simulation model…

A vehicle ride-height adjustment device with a locking mechanism that has a simple control path and avoids the need for a separate actuator to control locking. The locking mechanism includes a locking gear coupled for rotation with a driven gear of a ride-height actuator, a locking pawl supported…

A motor vehicle with a chassis which has at least two axles. A subframe is associated with one of the axles and is connected to the chassis and on which the at least two wheels of the respective axle are each mounted and held by way of a single-wheel suspension, and with at least one bearing device…

Die Erfindung betrifft ein Verfahren zum elektropneumatischen Auslösen eines manuell betätigbaren RtR-Ventils (15) in einem Anhängefahrzeug mit pneumatischer Bremsanlage und Luftfedersystem und mit getrennten Vorratsbehältern (12, 13) für die Bremsanlage und für das Luftfedersystem (11), wobei das…

A suspension strut assembly comprises a suspension strut formed by a strut housing having first and second ends and an outer surface, and a strut rod which is telescopically engaged in the first end of the strut housing . A thread is formed on a sleeve which is slideably engaged on the outside of…

A suspension element includes a main body having an end cap defining an internal volume and a tubular element slidably engaged with the main body. The suspension element further includes a first piston and a flow control element. The flow control element is configured to prevent movement of the…

The present invention relates to a blocking device (340) for blocking the compression travel of a suspension device (320) of a vehicle. The blocking device (340) according to the invention comprises a blocking element (342) which is movable between a release position and a blocking position and is…

One purpose of the present invention is to provide a vehicle provided with two front wheels and a vehicle frame that can tilt, wherein ride comfort can be maintained with a minimal increase in the size of a structure surrounding a steering shaft above the two front wheels. At least part of a tie…

One purpose of the present invention is to provide a vehicle provided with two front wheels and a vehicle frame that can tilt, wherein even if a feature that inhibits the operation of a link mechanism is provided, smooth operation of said link mechanism can be ensured with a minimal increase in the…

A utility vehicle, in particular a firefighting vehicle (10), comprises an extendable aerial apparatus like a turnable ladder (12) and/or an aerial rescue platform and a jacking system, the jacking system comprising lateral ground supports (32,34) for jacking the vehicle body (30) and stabilization…

A device for locking and pressure adjustment, in particular provided for use with a mobile work machine having at least one hydraulic actuator device (12) and a storage device (14), which are fluidly connectable to or separable from one another by means of a first valve device (16), is…

The load platform (3) of a trailer (1) is supported by a plurality of trolleys (4), in each of which the displacement of a wheeled axle (5) thereof about a fulcrum axis (22) is driven by a suspension (12), to a support structure (16) of which extending towards the rolling plane (P) of the wheels…

An axle lift for a vehicle axle guided on an axle control arm mounted in a vehicle-fixed support via a pivot pin (6A) is proposed, comprising a force member (11) with a pressure transmission (20) movable against the axle control arm by actuation of the force member (11) and a bracket (12) for…

A cab tilting system of a work vehicle (10) having a loader (40), the cab tilting system comprises a front axle (16), a rear axle (18), a chassis (12) supported by the front axle (16) and the rear axle (18). A cab (14) is pivotally coupled to the chassis (12), and a loader boom (42) is movably…

Vehicle parking group, comprising an anti-roll system and/or a device for stopping the stroke of a suspension and/or a brake unit, the parking group comprising: - at least one actuation device of said anti-roll system and/or a device for stopping the stroke of a suspension and/or a brake unit; and…

A suspension device includes a main body, and a stroke locking mechanism that locks expansion/contraction of the main body. The stroke locking mechanism includes: a tube member coupled to one of a vehicle body and a vehicle wheel; a partition wall body fixed inside the tube member so as to divide…

A suspension device includes one member having a rod shape, another member into which the one member is slidably inserted, and stroke lock section adapted to stop sliding of the one member. The stroke lock section includes a stroke lock chamber having a tubular shape and formed between an outer…

The vehicle (1) has a mounted machine gun (3) delivering shots in a rapid sequence, and landing gears provided on a vehicle-side. A mobility of the machine gun supported by a vehicle body (2) is realized by the landing gears relative to wheel or chain movements. Multiple wheel or chain suspensions…

The method involves detecting an indicator that displays whether a track (3) is increased in a forward direction of a vehicle train, by electronic control devices (11, 20). An axle load (14) of drive axles (5, 6) is increased depending on the detected indicator. The axle load of the drive axles is…

A saddle riding type vehicle (1) includes a right rear arm (41R) and a left rear arm (41L) for supporting at least a pair of wheels (43) at opposite sides of a vehicle body to be movable up and down relative to the vehicle body, and a right hydraulic cylinder (71R) and a left hydraulic cylinder…

The arrangement has a cylinder (1) which exhibits a bar-lateral annular space (2) and cylinder space (3). These two spaces are filled with a fluid. The cylinder space and annular space has a storage (4,14) that is in connection with the flow through a mechanism (5). The mechanism exhibits a signal…

Electronic control system (2) for an actuation device of operating groups of a vehicle comprising an electronic controller (2) that allows the activation and deactivation of said at least one device to be managed. The controller (2) defines a first operating condition of the selective actuations…

A shock absorber, the shock-absorbing function of which can be enabled/disabled during movement and includes a basement (10), a clutch assembly (A), a control assembly (B) and a shock-absorbing spring (11), the shock-absorbing spring (11) provides damper elastic force for the respective components…

A suspension system for a fork lift truck has two fixed support wheels (10) under the forks, one steerable rear drive wheel (4) and one or two rear castor mounted wheels (5a, 5b) fitted with a damped suspension. The cornering stability of the truck is improved by fitting double action damping…

The invention comprises a suspension system for a rigid axle (2) preferably on a heavy vehicle, such as a dumptruck.The system consists of two rods (4) which extend in the longitudinal direction of the vehicle, and which are mutually parallel, with a rod (4) at each axle side extending from the…

The mobile excavator has a chassis (4) on which a pivoted axle (5) is mounted for controlled movement. The chassis has hydraulic cylinder (7) each with a movable piston rod (9) to engage a pad (12) on the axle. In an unpivoted position of the axle, the piston rods and a normal (15) to the pad upper…

The working apparatus (10) includes a body (11), an engine (14), front and rear axles (46,47) each carrying front and rear drive wheels on which the apparatus may move over the ground. The apparatus also includes an operator's cab (28) mounted on the body (11), and there being at least one working…

A wheeled vehicle (1) is provided with an axle (17) that oscillates about a longitudinal axis (19). The vehicle (1) is moreover provided with a bottom chassis (2); a top chassis (5), which is able to turn with respect to the bottom chassis (2) about a vertical axis (11) and which carries an…

A vehicle suspension assembly (20) includes a height holding device (40) that is at least partially supported within an air spring (30) of the suspension assembly. The height holding device includes a hydraulic ram (42,44). A moveable portion (44) of the hydraulic ram moves between a first position…

A suspended axle (31) of the articulated-connection type for industrial vehicles comprises a central casing (32) from which two arms (34) extend, each of which carries, at one of its ends, a support (36) for a wheel, the axle (31) being connected to the chassis (52) of the industrial vehicle by…