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| Number | Title | Issue Date |
| 7374015 | Motor-driven power steering system A motor-driven power steering system includes a steering column connected to a steering wheel, a motor with a rotation shaft connected to the steering column, a decelerator that rotates by interacting with the rotation shaft, fixing parts mounted at each left and ri... | 05/20/2008 |
| 7182169 | Steering system for small-sized vehicle A steering system for a small-sized vehicle is capable of coaxially arranging a steering shaft and a power steering apparatus with high accuracy. In the steering system, when the power steering apparatus is connected to the steering shaft, a plurality of bearings su... | 02/27/2007 |
| 7036625 | Integrated hydraulic control system An integrated hydraulic control system includes a steering control unit and a priority flow divider integrated into a unitary casing. An interface fluidly couples the casing for the steering control unit and priority flow divider directly to a control valve casing. ... | 05/02/2006 |
| 7025168 | Steering cylinder shield A sliding shield structure is attached to the rod of a steering cylinder and moves with the rod to fully protect the rod at all times and to eliminate interference between the shield and steerable wheel throughout the steering range of the implement. Primarily suppo... | 04/11/2006 |
| 6978858 | Visual reference control apparatus for hydraulic actuator systems A control apparatus for controlling movement of a hydraulic actuator of a hydraulic control system associated with, for example, an off-road vehicle or a vessel. A geared transmission adapted to be connectable to a support member has rotatable input and output shaft... | 12/27/2005 |
| 6466848 | Motor vehicle steering angle detector and power steering system employing the same A detector for detecting the steering angle of a steering mechanism of a motor vehicle includes: a steering angle detecting section that receives data from a steering angle sensor and detects a relative steering angle indicative of a direction and degree ... | 10/15/2002 |
| 6386310 | Steering device, especially for farming tractors and similar commercial vehicles A steering device comprises a rigid steering axle (12) pivotable about a substantially horizontal axis, the wheels (5) of which are driven by a cardan shaft (4) arranged between the steering axle and the transmission (2) the transmission being spaced apar... | 05/14/2002 |
| 6047789 | Toe angle adjustment mechanism for vehicle wheels A vehicle having a toe angle adjustment mechanism. The vehicle has a frame member, a steerable wheel, a steering knuckle pivotally connecting the wheel to the frame member about a substantially vertical axis, a steering mechanism for steering the vehicle,... | 04/11/2000 |
| 5597181 | Steering assembly with idler lever mounted to housing A vehicle steering system having a rack and pinion housing, a steering shaft assembly, a driven rack assembly, and an idler lever. The housing has a unitary idler lever mount. The steering shaft assembly has a pinion gear located in the housing. The drive... | 01/28/1997 |
| 5489114 | Tie rod extendable and retractable telescopic axle assembly A tie rod extendable and retractable telescopic axle assembly wherein a pair of axle beams are slidably mounted in a box beam integral with a vehicle chassis. Steering linkage and associated wheel assemblies are mounted on the outer ends of the axle beams... | 02/06/1996 |
| 5282644 | Hydraulically adjustable tie-rod for an agricultural vehicle with an adjustable axle A variable tie-rod assembly for a steering wheel structure of a row crop applicator. The tie-rod assembly can be adjusted and secured in any position between a minimum and maximum track setting. Thus, a selectively variable track width is provided. Toe-in... | 02/01/1994 |
| 5020627 | Four-wheel drive tractor A highly maneuverable four-wheel drive, four-wheel steer tractor is provided with hydraulic motors mounted at each wheel to drive the wheels. Each wheel and associated hydraulic motor is pivotable relative to the frame of the tractor. Steering is accompli... | 06/04/1991 |
| 4881612 | Steering apparatus for a vehicle A steering apparatus for a vehicle which is provided at part of a handle shaft of a handle with a steering mechanism so that a steering cylinder expands and contracts to perform hydraulic steering and, even when a hydraulic system is in trouble, the steer... | 11/21/1989 |
| 4802546 | Steering apparatus for a vehicle A steering apparatus of both mechancial and hydraulic systems for a vehicle which devised the conventional steering box itself so as to attach a steering hydraulic valve directly to a steering case at the steering gear box, thereby being steerable by the ... | 02/07/1989 |
| 4796714 | Power steering system for use in large vehicle A power steering system for use in a large vehicle comprises: a main booster; an auxiliary booster; a main hydraulic line for connecting the main booster to a hydraulic pump; an auxiliary hydraulic line branching off from the main hydraulic line and conne... | 01/10/1989 |
| 4744777 | Power steering system for marine propulsion device Disclosed herein is a power steering system for a marine propulsion device having a propulsion unit movable around a generally vertical steering axis, the power steering system comprising a tilt tube for affording tilting movement of the propulsion unit a... | 05/17/1988 |
| 4660845 | Adjustable steering stop A stop mechanism for selectively varying the turning angle of an agricultural tractor is disclosed. The stop uses a series of limit tabs, one or more of which may be positioned between two abutments on a knuckle and yoke to provide a number of discrete ad... | 04/28/1987 |
| 4536003 | Pivot limiter for steered wheels A steered axle assembly comprises a relatively fixed axle beam, a pair of wheel supports pivotal on the axle beam about respective upright wheel pivot axes spaced horizontally apart on the beam transverse to a predetermined horizontal travel direction, an... | 08/20/1985 |
| 4252207 | Assisted steering device for a vehicle The invention relates to a power-assisted steering arrangement in which the power-assisting mechanism is controlled in response to a limited relative angular movement which takes place between two parts of a control element such as a steering column. Acco... | 02/24/1981 |
| 4109748 | Steering apparatus Steering apparatus is provided for a vehicle which has a steering axle assembly which is movable between a first position at which the turning radius in a first direction of the vehicle is at a preselected minimum value, a second position at which the tur... | 08/29/1978 |
