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Class 180/416 - With mechanical power assist


Subclass of Class 180 - Motor vehicles
Definition: Subject matter in which there is provided motive means movable
No. of patents: 5
Last issue date: 08/29/2006


NumberTitleIssue Date
7096993Steering mechanism
In a steering mechanism for a motor vehicle having a steering wheel with a steering shaft connected to a steering gear arrangement, the steering shaft comprises a first vibration damping element for accommodating and attenuating vibrations with relatively low amplit...
08/29/2006
6272410Electric power steering system
To keep low the cross frequency of current feedback control and provide a good steering feeling, a first operation expression is selected when a difference .xi. between a current instruction value computed based on a steering state of a steering wheel and...
08/07/2001
6092012Power steering device
A power steering apparatus for generating a steering assist force by a hydraulic pressure generated by a pump driven by an electric motor. The apparatus includes: a steering torque detecting mechanism (13) for detecting a steering torque; a steering urgen...
07/18/2000
5307891Automotive steering system
A vehicle steering system for vehicles with steerable front wheels and steerable rear wheels. A specially elongated pinion steering shift includes two groups of pinion gears. One of the first group of pinion gears meshes with a gear on a steering rack for...
05/03/1994
5275247Powertrain-driven electromagnetic rear steering system
A rear steering system in which a rotary mechanical input obtained from one of the rear wheels is controllably applied to a rear steering rack through an electromagnetic clutch apparatus operated by an electronic control unit. The rotary mechanical input ...
01/04/1994
 
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