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141results about "Suspensions" patented technology

Method for improving a vehicle-dynamics-related stability of a utility vehicle having a lift axle

A method is for improving a vehicle-dynamics-related stability of a utility vehicle, wherein the utility vehicle has a lift axle. The method includes: determining a current ground speed of the utility vehicle; determining a stability-critical speed of the utility vehicle; comparing the current ground speed with the stability-critical speed; determining a lift status of the lift axle of the utility vehicle; and lowering the lift axle of the utility vehicle if the lift status represents a raised lift axle and the current ground speed is greater than or equal to the stability-critical speed. A device is for improving a vehicle-dynamics-related stability of a utility vehicle.
Owner:ZF CV SYST GLOBAL GMBH

Subframe attachment system for vehicle

A subframe attachment system for a vehicle includes a front brace, a rear brace assembly, and tethers. The front brace extends in a transverse direction of the vehicle and is configured to be mounted to a pair of longitudinal rails of a main frame of the vehicle. The front brace includes front mounting apertures configured to be accessible from the cargo bed. The rear brace assembly is spaced apart from the front brace and extends in the transverse direction of the vehicle. The rear brace assembly is configured to be mounted to the main frame and includes rear mounting apertures configured to be accessible from the cargo bed. The tethers include a first end rotatably coupled to the rear brace assembly and a second end configured to be mounted to respective longitudinal rails of the pair of longitudinal rails.
Owner:FORD GLOBAL TECH LLC

Load detection method

The load can be detected for a vehicle having a chassis with vehicle wheels on a ground surface, a vehicle body supported in a sprung manner on unsprung components of the chassis. A wheel stroke for each vehicle wheel characterizes a vertical distance from the vehicle body. With the vehicle at rest, one or more wheel strokes are determined as static wheel stroke data, which are used with suspension information characterizing suspension behavior of the vehicle body to determine a static mass of the vehicle and / or vehicle body. While the vehicle is travelling, at least one drive-dynamical parameter of the vehicle is determined on the basis of which a dynamic mass of the vehicle and / or the vehicle body is determined. Suspension information is produced or corrected based on a comparison of the dynamic mass and the static mass.
Owner:ZF FRIEDRICHSHAFEN AG

Bushing With Integrated Rotary Seal

An elastomeric bushing comprises an inner sleeve including a first end face and an opposite second end face. A bearing circumscribes the inner sleeve. An elastomer is disposed around and directly engages the bearing. The elastomer includes a first seal gland. An outer sleeve is disposed around the bearing and the elastomer. The outer sleeve is spaced apart from the inner sleeve and directly engages the elastomer. A one-piece monolithic first cap includes an end wall and a side wall surrounding a portion of the inner sleeve and a portion of the bearing. The end wall radially inwardly extends from the sidewall and overlaps the first end face of the inner sleeve. The stepped sidewall includes an inner surface positioned in engagement with the first seal gland.
Owner:THE PULLMAN CO LLC

Articulated fork for rear axle steering

A joint fork (1) for a rear axle steering system of a motor vehicle comprises an asymmetrically designed base body (2) which has an opening (6) for inserting a central screw (7) oriented perpendicular to a reference plane (BE) of the base body (2), wherein a connecting plane (AE) of the base body (2) inclined to the reference plane (BE) is parallel to the central axes (A11, A12) of two pins (11, 12) inserted into the base body (2), and wherein a U-shaped sheet metal connecting piece (13), the legs (8, 9) of which are designed as parallel cheeks having aligned openings (18, 19), is supported on the base body (2) by a U-base (14) connecting the legs (8, 9) and tangent to the connecting plane (AE), and wherein the two pins (11, 12), which are each located at the transition between are arranged at the U-base (14) and one of the U-legs (8, 9),block any displacement of the sheet metal connecting piece (13) along a reference axis (BA) placed centrally through the aforementioned openings (18, 19).
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG

Elastic joint

Elastic joint comprising: - an inner ring (1) provided with an axial opening (11) for being mounted on a shaft "E" and with an outer surface having: two opposite intermediate sections (13) having a decreasing cross-section towards opposite ends of said inner ring (1) and forming supporting zones for the metal wire cushions (3), and two end sections (14) having a smaller cross-section than the central section; - an outer ring (2) provided with an outer cylindrical surface (21) for mounting the ring on a support (S) and with an inner surface with two intermediate portions (22) having a decreasing cross-section towards opposite ends of the outer ring (2), facing the intermediate sections (13) of the inner ring (2); and - metal wire cushions (3) arranged between the inner ring and the outer ring (2).
Owner:TEJASA TC S L L

Fitting apparatus and system thereof

A fitting apparatus for installing or uninstalling a pivot joint defined by a ball of a pin and a socket for receiving the ball, the fitting apparatus comprising a frame member adapted to be attached to the socket, an actuator adapted to apply a force to the pin, and a fastening unit adapted to be attached to the frame member, the fastening unit being adapted for attaching the actuator to the frame member for applying a force to the pin to either instal or uninstall the pivot joint.
Owner:GEOGRAPHE ENTERPRISES

Hydraulic bushing with internal stroke limiter

A hydraulic bushing assembly includes an inner tube, a stroke limiter surrounding the inner tube, a first intermediate insert, a second intermediate insert spaced apart from the first intermediate insert, and an elastomeric bushing disposed about the inner tube and enclosing the first intermediate insert and the second intermediate insert. The elastomeric bushing at least partially encloses the stroke limiter such that a portion of the elastomeric bushing is positioned between the stroke limiter and the inner tube. The first and second bumper blocks limit displacement of the stroke limiter and define first and second fluid chambers within the elastomeric bushing. A fluid passage defined by the elastomeric liner and the outer tube extends between the first fluid chamber and the second fluid chamber, wherein relative movement between the inner tube and the outer tube causes fluid transfer between the first fluid chamber and the second fluid chamber.
Owner:PULLMAN INC

SELF-PROPELLED TWO-LANE STILTED VEHICLE

ActiveDE502023001531D1SuspensionsTractors
Owner:BIOCARE FUR BIOLOGISCHE SCHUTZMITTEL MBH +1

Automobile shock tower processing device

The present invention discloses a vehicle shock tower processing device, comprising a base member and a forming mechanism, wherein a loading assembly assembled with bolts is provided above one end of the base member, a straightening mechanism assembled with bolts is provided on the long top side of the base member, and a heating mechanism assembled with bolts is provided on the inner side of the straightening mechanism. The device of the invention mainly utilizes a pneumatic lifting frame to support the horizontal bar. Since hydraulic telescopic bars are provided on both sides of the horizontal bar, the device can be adjusted according to the length of the product during production and processing, so that the guide component guides the raw material and then accurately wraps it around the supporting rod. Through the mutual cooperation of the rotating motor and the spline shaft, the supporting rod is formed into the full length of the raw material at one time under the joint action of the screw group and the slider, thereby realizing the effect of one-time processing and forming. This can avoid multiple material removals and is suitable for the processing of various types of shock absorbers, thereby improving the processing efficiency.
Owner:HETIAN AUTOMOTIVE IND CO LTD

Articulated yoke for a rear axle steering system

The invention relates to an articulated yoke (1) for a rear axle steering system of a motor vehicle, comprising an asymmetrically designed main body (2) which has an opening (6) for inserting a central screw (7) oriented normally to a reference plane (BE) of the main body (2), wherein a connection plane (AE) of the main body, said plane being at an angle to the reference plane (BE), is parallel to the centre axes (A11, A12) of two pins (11, 12) inserted into the main body (2), and wherein a U-shaped sheet-metal connecting piece (13), the U-legs (8, 9) of which are designed as mutually parallel cheeks which have mutually aligned openings (18, 19), is supported on the main body (2) by means of a U-base (14) which connects the U-legs (8, 9) to one another and which extends tangentially to the connection plane (AE), wherein at the same time the two pins (11, 12), which are each arranged at the transition between the U-base (14) and one of the U-legs (8, 9), block any displacements of the sheet-metal connecting piece (13) along a reference axis (BA) running centrally through said openings (18, 19).
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG

Method for mounting a chassis component

The invention relates to a method for mounting a chassis component (14) on a motor vehicle body (12), comprising the following method steps carried out in chronological order: producing a receptacle (18) corresponding to a rubber bearing (16) in a region (20) of the body (12); inserting a rubber support (16) into the receptacle (18); positioning and fixing the support core (22) in the rubber support (16); and the chassis part (14), which is designed as an axle bracket (14a), is mounted and fastened to the vehicle body (12) by means of a screw element (24) which can be inserted into the bearing core (22). The invention also relates to an arrangement of a chassis component (14) on a vehicle body (12).
Owner:BAYERISCHE MOTOREN WERKE AG

Information processing apparatus

To extract data suitable for analyzing the performance of a suspension from original data.SOLUTION: A step (S110) of setting a plurality of time windows for cutting out a datum from the original datum using the sprung acceleration and the unsprung acceleration included in the original datum as feature quantities, a step (S120) of cutting out the datum from the original datum, a step (S130) of calculating a frequency distribution of the original datum and a frequency distribution of the extracted datum for each of a plurality of divided feature quantities based on a physical quantity that affects a magnitude of at least one of the sprung acceleration and the unsprung acceleration, and steps (S140 and S150) of determining whether or not the original datum and the extracted datum are similar to each other using errors of the frequency distributions. The information processor repeatedly executes steps S110 to S150 while changing the setting of a plurality of time windows, and extracts an extraction datum similar to the original datum from the original datum.SELECTED DRAWING: Figure 3
Owner:TOYOTA JIDOSHA KK

Socket joint

A socket joint having a stud, a bearing, and a housing. The housing extends from an end portion to an exit portion having an exit surface. The housing has an internal bore with a housing internal bore diameter. The bearing and the housed stud portion are located at least partially in the internal bore, and the housing internal bore diameter is consistent or at least partially expanding between the exit surface of the bearing and the exit surface of the housing so as to have a radially unobstructed stud swing area at the exit portion of the housing. The bearing may be mechanically interlocked with the internal bore of the housing. The compact structure can help with achieving a desired preload while maximizing stud swing.
Owner:FEDERAL MOGUL MOTORPARTS LLC

Method for manufacturing a composite material part intended to be articulated to other parts

A method for manufacturing a fiber preform for a part, includes weaving a first core texture of elongate shape extending in a longitudinal direction and comprising, in cross section, a central portion having, on its opposite sides, two edges each including two non-interlinked fibrous portions, shaping the first texture which involves at least opening out the non-interlinked portions to form a positioning surface defined by the portions thus opened out and by an interleaved portion, situated between these opened-out portions, which can be formed by a prolongation of the central portion, and positioning a second belt texture over the opened-out lateral portions and the interleaved fibrous portion, the second texture forming a loop around the shaped first texture to define empty spaces for articulation to other parts.
Owner:SAFRAN SA +1

All-Terrain Construction Equipment and Methods

All-terrain construction vehicles are provided that can include: a central frame; a pair of axles, each of the axles extending substantially normally across an axis of the central frame and pivoting in relation thereto; and at least two pairs of wheels. The vehicles can include at least two pairs of levelers. The vehicles can include out-rigging operatively extending above the one axis and between an operator cab and fluid pump unit in at least one configuration, the pump and fluid therefrom operatively coupled to the axles and wheels, the axles, wheels, and pump being operatively controlled via an operator interface within the operator cab. The vehicle can include levelers along the one side of the axis of the frame configured to support a utility pole above the hydraulic fluid pump unit.
Owner:BUNTING NATHAN

Vibration isolation device

A vibration isolation device (1) in which a cover member (17) is arranged between an inner side mounting member (11) and an outer cylinder (12), the cover member (17) covering a pair of middle elastomers (32) adjacent to each other in a circumferential direction from an outer side in a radial direction, a pair of liquid chambers (14a, 14b) being divided between the cover member (17) and the inner side mounting member, a hole passage (19) that communicates each of the pair of liquid chambers with each other is formed between the cover member and the outer cylinder, a first communication opening (18) and a second communication opening (20) that respectively communicate each of the pair of liquid chambers and the hole passage are formed in the cover member, and an injection hole (12a) formed in the outer cylinder and sealed by a seal member (16) is opened toward at least one of the first communication opening and the second communication opening.
Owner:BRIDGESTONE CORP

Steering knuckle casting and steering knuckle

A steering knuckle casting 20 includes a plan portion 22 and a product portion 23 formed along a flow of molten metal 21. The product portion 23 includes an intermediate portion 26, a first fastening portion 27 integrally formed at one end of the intermediate portion 26, a second fastening portion 28 integrally formed at the other end of the intermediate portion 26, and a first rib 31 and a second rib 32 integrally formed in the intermediate portion 26 to extend from the first fastening portion 27 to the second fastening portion 28. The first rib 31 and the second rib 32 are not parallel to each other, and are disposed in a V shape such that a rib spacing W1 on a first fastening portion 27 side is narrower than a rib spacing W2 on a second fastening portion 28 side.
Owner:HONDA FOUNDRY CO LTD

Roller press assembly and method

The present invention provides an assembly for securing components of a damper assembly, the assembly comprising a press movable along an axis from a retracted position to an extended position. The assembly includes a plurality of rollers rotatably supported at ends of the press. The rollers have an outer circumferential surface including a middle portion that, in cross-section, is transverse to the axis and extends linearly between an inlet portion and a top portion of the outer circumferential surface.
Owner:ADVANCED SUSPENSION TECHNOLOGY LLC

Polyurethane bushing with cast-in-place polymer liner

A sway bar bushing includes an outer body having an outer surface and an inner surface, with the outer surface being adapted to interface with a sway-bar mounting bracket. The sway bar bushing additionally includes an inner liner formed of polytetrafluoroethylene. The inner liner includes an inner surface disposable in contact with an outer surface of a sway bar, an outer surface, and a helical rib protruding radially outwardly from the outer surface of the inner liner and into the outer body from the inner surface thereof. The interface between the helical rib and the outer body strengthening engagement between the outer body and the inner body.
Owner:BUNKER CORP DBA ENERGY SUSPENSION

All-terrain construction equipment and methods

All-terrain construction vehicles are provided that can include: a central frame; a pair of axles, each of the axles extending substantially normally across an axis of the central frame and pivoting in relation thereto; and at least two pairs of wheels. The vehicles can include at least two pairs of levelers. The vehicles can include out-rigging operatively extending above the one axis and between an operator cab and fluid pump unit in at least one configuration, the pump and fluid therefrom operatively coupled to the axles and wheels, the axles, wheels, and pump being operatively controlled via an operator interface within the operator cab. The vehicle can include levelers along the one side of the axis of the frame configured to support a utility pole above the hydraulic fluid pump unit.
Owner:BUNTING NATHAN

Fitting apparatus and system thereof

A fitting apparatus for installing or uninstalling a pivot joint defined by a ball of a pin and a socket for receiving the ball, the fitting apparatus comprising a frame member adapted to be attached to the socket, an actuator adapted to apply a force to the pin, and a fastening unit adapted to be attached to the frame member, the fastening unit being adapted for attaching the actuator to the frame member for applying a force to the pin to either instal or uninstall the pivot joint.
Owner:GEOGRAPHE ENTERPRISES

Pneumatic actuator control device and pneumatic actuator control method

To provide a pneumatic actuator control device enabling a piston to be controlled at an arbitrary position while using a pneumatic actuator with a simple configuration.SOLUTION: A pneumatic actuator control device 100 for controlling driving of a pneumatic actuator 30 includes a high pressure tank 110 for supplying compressed air, a supply air adjustment valve for adjusting a flow rate of the compressed air supplied from the high pressure tank 110, a proportional valve control unit 190 for controlling opening / closing of the supply air adjustment valve, a direction switching valve 130 for alternately supplying and exhausting the compressed air whose flow rate is adjusted by the supply air adjustment valve to one chamber and the other chamber separated by the piston 32, which is configured to be able to selectively switch between a first state in which the compressed air can be supplied to the one chamber and exhausted from the other chamber and a second state in which the compressed air can be supplied to the other chamber and exhausted from the one chamber, and a switching valve control unit 180 for switching the first state and the second state of the direction switching valve 130.SELECTED DRAWING: Figure 3
Owner:RAILWAY TECHNICAL RESEARCH INSTITUTE

Leaning vehicle

ActiveEP4480799B1SuspensionsCycles
A leaning vehicle 1 includes a lean actuator 33 that applies a leftward or rightward torque around a central link shaft 21Cc to a vehicle body frame 10, a display device 41, and a display control device 45 that displays an image indicating a status of operation of the lean actuator 33 on the display device 41.
Owner:YAMAHA MOTOR CO LTD

Self-driving two-track gantry vehicle

Owner:OTTO VON GUERICKE UNIV MAGDEBURG

Electric axle device for vehicle

Protects an inverter from vibration. An electric axle device 100 for a vehicle includes an axle housing 1 for containing a differential device; a reduction gear 2 attached to the axle housing; an electric motor 3 attached to the reduction gear, an inverter 4 attached to at least one of the reduction gear and the electric motor, and a dynamic damper 50 attached to the inverter.
Owner:IJTT CO LTD

Vehicle weight distribution determination

Techniques are described for determining weight distribution of a vehicle. A method of performing autonomous driving operation includes determining a vehicle weight distribution that values for each axle of the vehicle that describe weight or pressure applied on a respective axle. The values of the vehicle weight distribution are determined by removing at least one value that is outside a range of pre-determined values from a set of sensor values. The method further includes determining a driving-related operation of the vehicle weight distribution. For example, the driving-related operation may include determining a braking amount for each axle and / or determining a maximum steering angle to operate the vehicle. The method further includes controlling one or more subsystems in the vehicle via an instruction related to the driving-related operation. For example, transmitting the instruction to the one or more subsystems causes the vehicle to perform the driving-related operation.
Owner:CREATEAI INC