Class 180/6.38 - Geared

Subclass of Class 180 - Motor vehicles
Definition: Steering mechanisms in which the motion of the mechanical
No. of patents: 19
Last issue date: 02/03/2009

Number	Title	Issue Date
7484579	Crawler tractor A crawler tractor comprises steering mechanisms (44) (45) for rotating a machine body by causing right and left crawler belts (9) to move differentially. The tractor is characterized in that the steering mechanism (44) is connected to a d...	02/03/2009
7392867	Crawler tractor A crawler tractor comprises steering mechanisms (44) (45) for rotating a machine body by causing right and left crawler belts (9) to move differentially. The tractor is characterized in that the steering mechanism (44) is connected to a d...	07/01/2008
7347293	Work vehicle A working vehicle such as a mobile agricultural machine is designed such that it has an improved working efficiency if any spinning turn is not required, and has an improved running property in a wet farm. The vehicle has a pair of right and left crawlers (2)...	03/25/2008
7296642	Suspended axle modules for skid steer loaders A suspension and a drive assembly is provided for forward and rear wheels disposed on first and second longitudinally spaced axles of a skid steer loader. The suspension includes a central bearing support and leading and trailing arms that are independently, pivotal...	11/20/2007
7207581	Adjustable hydrostatic control system An adjustable hydrostatic control system that adjusts in length to locate mutual neutral locations while transmitting the necessary torque through mating sliding spines. ...	04/24/2007
7118506	Actuator for active front steering system A active steering apparatus includes a housing, an input shaft, an output shaft, and an electrical motor. The electric motor has a stator fixed to the housing and a rotor. A first gear set interconnects the input shaft and the output shaft and includes a sun gear fi...	10/10/2006
7044244	Multi-wheel vehicle A vehicle comprises a steering operation device, a pair of running-driving wheels, which differentially drive when the steering operation device is manipulated, a pair of steerable running wheels interlocking with the steering operation device, and a steering mechan...	05/16/2006
6962219	Mechanical ZTR system with steering wheel A ZTR vehicle includes true or proper ZTR steering in the forward and reverse directions. The vehicle has independently driven locomotive drives that drive the wheels to provide mobility and steering to the vehicle. A steering wheel is included that pivots one of tw...	11/08/2005
6951259	Multi-wheel vehicle A vehicle comprises a steering operation device, a pair of running-driving wheels, which differentially drive when the steering operation device is manipulated, a pair of steerable running wheels interlocking with the steering operation device, and a steering mechan...	10/04/2005
6938720	Steering input devices for steer-by-wire systems A steering input device for a steer-by-wire system is provided. The input device comprises a first shaft and a hand wheel. The first shaft is rotatably installed in a first housing. The hand wheel is connected to the first shaft such that the hand wheel and the firs...	09/06/2005
6913103	Hydraulically driven traveling vehicle A hydraulically driven traveling vehicle comprising a pair of right and left driving axles (driving sprockets) differentially connected to each other by a differential mechanism, the input section of the differential mechanism having the output rotation of traveling...	07/05/2005
6484828	Mobile agricultural machine A mobile cultural machine including right and left traction members, a transmission, and a main speed change device operable to transmit, at any speed ratio, a driving force from an engine through the transmission to the traction members so that they are ...	11/26/2002
6408960	Mobile agricultural machine A mobile cultural machine including right and left traction members, a transmission, and a main speed change device operable to transmit, at any speed ratio, a driving force from an engine through the transmission to the traction members so that they are ...	06/25/2002
6161638	Work transfer lock system and method thereof A work transfer lock system and method includes a first work device, a second work device, a first platform, and a second platform. The system includes a locking device which locks the first platform relative to the second platform. The locking device fur...	12/19/2000
6152248	Mobile agricultural machine A mobile agricultural machine has a pair of right and left traction members (2), a transmission (23,24), a main speed change device (68) operable to transmit at any speed ratio a driving force from an engine (21) through the transmission to the traction m...	11/28/2000
5308095	Steering axle for vehicles An axle is disclosed which comprises a beam designed for conventional installation on the load-bearing structure of a vehicle, and has, journalled on its opposite ends, road wheel hubs subject to be steered through a steering actuator and being interlinke...	05/03/1994
5273480	Control vehicle toy drive train for pivoting turns A drive unit of a vehicle toy realizes a high-speed performance and a large-torque performance, is excellent in operability and provides improved battery life. In the drive unit, there is provided a motor gear driven by a radio-controlled motor, first and...	12/28/1993
5038633	Transmission for mini shovel car A transmission of compact construction particularly suitable for use on a crawler mini shovel car having a boom mounted on a front portion of the vehicle body and an engine and a transmission mounted on rear portions of the vehicle body. The transmission ...	08/13/1991
4485371	Steering wheel system A steering wheel mechanism which provides a driver with absolute confirmation of the direction of the orientation of the front wheels by a differential gear reduction mechanism which provides for a reduced amount of rotation of a buffer pad in comparison ...	11/27/1984

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Class 180/6.38 - Geared