| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 280930512 |
Kingpin, steering knuckle, steering arm, or wheel carrier construction
| 51 |
| 280930513 |
Gearing arrangement
| 25 |
| 280930510 |
Link member details (e.g., configuration, construction)
| 23 |
| 280930506 |
Differential steering | 3 |
| 20100109273 | STEERING APPARATUS, MANUFACTURING METHOD OF STEERING APPARATUS AND MANUFACTURING METHOD OF SHAFT - An intermediate shaft is provided which connects a steering shaft and a steering gear mechanism together via a universal joint, a shoulder bolt is provided which fastens one of yokes of the universal joint and a shaft portion of the intermediate shaft and on which a small diameter portion and a large diameter portion which are adapted to be brought into engagement with an outer circumferential surface of the shaft portion are formed sequentially from a distal end portion side, and the intermediate shaft has a bolt engagement recess portion which is formed on an outer circumferential surface of the shaft portion in such a manner as to extend in a direction which intersects an axial direction and which is adapted to be brought into engagement with the large diameter portion of the shoulder bolt and a dislocation preventive projecting portion which is formed on an outer circumferential surface of an end portion thereof, whereby a temporary fastening is implemented by bringing the small diameter portion of the shoulder bolt into engagement with an outer circumferential surface which lies adjacent to the bolt engagement recess portion, and a final fastening is implemented by bringing the large diameter portion of the shoulder bolt into engagement with the bolt engagement recess portion. | 05-06-2010 |
| 20120235373 | METHOD AND APPARATUS FOR STEERING A DOUBLE-PIVOT STEERING SYSTEM OF A MOTOR VEHICLE - A method and apparatus for steering wheels of at least one vehicle axle with a double-pivot steering system having a load adjusting device associated with the wheels and using the load adjusting device to modify a contact force of a wheel on the vehicle axle, during cornering, to adopt an angle of steering lock for a wheel on an outside bend that is larger than an angle of steering lock for a wheel on an inside bend. | 09-20-2012 |
| 20140110915 | TROCHOID DRIVE SYSTEM AND MOVING BODY - A trochoid drive system includes: a supporting part to support one wheel having a wheel axle perpendicular to a steering axle that is spaced from an output axle and turns about the output axle; and a steering part that turns in synchronization with the steering axle, the steering part being configured so that a position thereof relative to the output axle is displaceable on a turning plane. The steering part includes: a first link system configured to adjust a steering angle q of the wheel by rotating the wheel axle about the steering axle in association with the displacement; and a second link system jointed to the first link system to adjust a camber angle of the wheel by tilting the wheel axle by an angle corresponding to the steering angle on a plane perpendicular to a plane parallel to the steering angle. | 04-24-2014 |
| 280930507 |
Idler arm | 3 |
| 20110248461 | Idler Arm Assembly Adjustment - An idler arm assembly employed in a steering assembly of a vehicle having a body. The idler arm assembly comprises: an idler housing mounted to the body and including a bore; a pivot shaft mounted in the bore and being rotatable and telescopically slidable in the bore, with the pivot shaft having a cavity at a first end; an idler arm having a first end supported by the second end of the pivot shaft and a second end that supports the steering assembly; a ball stud having a ball end secured in the cavity and supporting the pivot shaft in the telescopically slidable direction, and a shank having threads; and a threaded cap secured to the idler housing and engaged with the threads on the shank, whereby rotation of the threads relative to the threaded cap will telescopically slide the pivot shaft relative to the idler housing. | 10-13-2011 |
| 20100207340 | PIVOT SOCKET WITH CARTRIDGE BEARING AND VEHICLE STEERING LINKAGE THEREWITH - A pivot socket includes a housing with an inner surface providing a cavity extending between a substantially closed end and an open end. A cartridge bearing is received in the cavity with a spring disposed between the closed end and the cartridge bearing. The cartridge bearing has an inner surface with a cylindrical portion and conical portion converging inwardly from the cylindrical portion. The cylindrical portion houses a tapered bearing for relative axial movement therewith. A stud having opposite first and second tapered surfaces diverging away from one another is received in the cartridge bearing, with the first tapered surface engaging the tapered bearing for relative sliding movement therewith and the second tapered surface engaging the conical portion of the cartridge bearing for relative sliding movement therewith, thereby causing the relative axial movement between the tapered bearing and the cartridge bearing. | 08-19-2010 |
| 20140306412 | Articulated connection for transferring a steering movement onto a vehicle wheel - An articulated connection can be used to transfer a steering movement to a vehicle wheel. The articulated connection can include an axle journal and a steering arm. The axle journal can be configured to be coupled to the wheel. The steering arm can be configured to receive and transfer the steering movement to the axle journal. The steering arm can be bendable so as to elastically deflect with respect to the axle journal. The steering arm can be curved along a portion of its length and/or the articulated connection can include a limiting device. The limiting device can be configured to limit an amount of deflection of the steering arm in at least one direction. | 10-16-2014 |
| 280930504 |
Swinging axle or half-axle | 2 |
| 20130193658 | STEERING SYSTEM FOR MOTOR VEHICLES, IN PARTICULAR FOR AGRICULTURAL MACHINES - A steering system for motor vehicles including agricultural machines is provided. The system includes a first conventional steering assembly for the front wheels to rotate only each of the front wheels within a respective first predetermined steering angle, each front wheel rotatable to a pre-determined first maximum value within its pre-determined angle. The system also includes a second steering assembly to independently steer a front axle and the front wheels within a second pre-determined steering angle. The second steering assembly is activated only after each of the front wheels have reached its respective first maximum value within its first pre-determined steering angle, during the conventional steering performed by the first conventional steering assembly. | 08-01-2013 |
| 20130249179 | SHORT TURN RADIUS STEERING SYSTEM - To reduce the complexity, maintenance, and cost, and to increase the reliability of a riding lawnmower employing a short turn radius steering system, the riding lawn mower may be configured with a linkage and steering assembly that eliminates or reduces complicated gearing. A riding lawn mower may comprise a link system, pivot brackets, and spindle assemblies. The geometry of the steering system may be configured to provide a turn radius of seven inches or less. Moreover, the geometry of the steering system may be configured to provide Ackerman steering, such that, the inside wheel turns sharper than the outside wheel in a turn. | 09-26-2013 |
| 280930503 |
Auxiliary or redundant | 1 |
| 20100078910 | Steering Device for a Motor Vehicle - The invention relates to a steering device for a vehicle, with at least one actuator which pivots at least one steerable vehicle wheel by a steering angle which can be stipulated by way of a steering angle transducer. According to the invention, the actuator has a wheel-side pivoted part and an axle-side pivoted part which can be turned around their axes of rotation to one another and that to set the steering angle of the vehicle wheel, the wheel-side pivoted part can be deflected in the turning of the two pivoted parts by the swivel angle (φ) relative to the axle-side pivoted part. | 04-01-2010 |
| Entries |
| Document | Title | Date |
|---|
| 20090127811 | STEERING ASSEMBLY - A steering assembly according to the present invention includes connection parts that are formed in a mounting plate body and fixed to a steering wheel module. Accordingly, when the mounting plate assembly is fixed to a steering wheel module, it is possible to attach or detach the mounting plate assembly to or from the steering wheel module. As a result, it is possible to quickly assemble the mounting plate assembly and the steering wheel module. | 05-21-2009 |
| 20090236812 | JOINT ARRANGEMENT FOR A VEHICLE - A joint arrangement for a vehicle is provided including a joint ( | 09-24-2009 |
| 20100301575 | Compound Steering Mechanism - In summary, there is provided a front axle mounting assembly ( | 12-02-2010 |
| 20120319375 | FRONT AXLE SYSTEM FOR A VEHICLE AND MOTOR VEHICLE - A front axle system for a vehicle for receiving a total loading is provided. The front axle system includes a front axle frame element and a steering gear device connected to the front axle frame element. The front axle frame element is configured for receiving a first part of the total loading and the steering gear device is configured for receiving a second, remaining part of the total loading. | 12-20-2012 |
| 20130154222 | STEERABLE REAR AXLE SYSTEM FOR DUAL-PATH STEERED WINDROWER TRACTOR - A working vehicle has a castor wheel assembly selectively providing steering assist. A pivoting caster spindle coupled with a caster wheel and an engagement plate connected to the caster spindle in a fixed manner such that the engagement plate pivots with the caster spindle. A pivoting steering arm is rotatably connected to the caster spindle and a steering cylinder is connected to an outward end of the steering arm with a tie rod configured to pivot the steering arm. A keyed connecting mechanism selectively couples the steering arm with the engagement plate. In an engaged position, the keyed connecting mechanism couples the steering arm with the engagement plate such that the steering cylinder pivots the caster spindle and caster wheel. In a disengaged position, the steering arm is uncoupled with the engagement plate such that the caster spindle and caster wheel are free to pivot independent of the steering cylinder. | 06-20-2013 |
| 20130181420 | THREE-WHEELED MOTOR VEHICLE WITH HIGH SAFETY - A three-wheeled motor vehicle includes a main body, two shafts, two wheel bases, a blocking structure fixed to the main body and a linkage module. Each shaft has first, second and third pivot points. The third pivot point between the first and second pivot points is pivoted to the main body. One wheel base is pivoted to the first pivot points. The other wheel base is pivoted to the second pivot points. The wheel bases and the shafts form a parallelogram four bar mechanism. The linkage module is coupled between the main body and the parallelogram four bar mechanism. When the main body tilts as the three-wheeled motor vehicle turning, the linkage module changes from a first state to a second state to drive the wheel bases to tilt. | 07-18-2013 |
| 20150035244 | Lawn Care Vehicle with Rear Wheel Steering Assembly - A riding lawn care vehicle may include a frame and a steering assembly. Wheels of the riding lawn care vehicle may be attachable to the frame. The steering assembly may include a steering wheel operably coupled to rear wheels of the riding lawn care vehicle via a cable system. The cable system may include a first cable portion, a second cable portion and a pulley assembly. The first and second cable portions may each contact a steering column pulley at respective first ends of the first and second cable portions. The steering column pulley may be configured to pull a corresponding one of the first cable portion or the second cable portion based on a direction of rotation of the steering wheel. The first and second cable portions may each be in operable communication with a steering disc at respective second ends of the first and second cable portions. The steering disc may provide translation of movement of the first cable portion and the second cable portion into corresponding movement of the rear wheels. The pulley assembly may be configured such that each pulley of the pulley assembly handles both the first cable portion and the second cable portion as the first cable portion and the second cable portion are conveyed from the steering column pulley to the steering disc to translate motion of the steering column pulley to the steering disc. | 02-05-2015 |
| 20150137471 | Land Vehicle Steering System Including Selective Inboard and Outboard Wheels Adjustment - A land vehicle steering system capable of selectively moving the left and right steerable wheels inboard and outboard of the vehicle, and selectively adjusting the distance between the left and right steerable wheels. The steering system includes left and right steering assemblies. Each assembly includes: a pivot arm pivotally secured to the vehicle about a first pivot axis; a first hydraulic cylinder secured between the pivot arm and the vehicle; a wheel end pivotally secured to the pivot arm about a steering axis; and, a second hydraulic cylinder secured between the wheel end and the pivot arm. Actuation of the first hydraulic cylinders rotates the pivot arms about their first pivot axes and moves the wheel ends inboard and outboard of the vehicle. Actuation of the second hydraulic cylinders rotates the wheel ends and steerable wheels thereon relative to their pivot arm for steering the vehicle. | 05-21-2015 |
