Resources Contact Us Home
Power steering system

Image Number 15 for United States Patent #8479870.

Disclosed is a power steering system comprising: a control valve disposed in the steering mechanism to selectably supply a working liquid supplied from a first pump or a second pump to a pair of pressure chambers of a power cylinder providing a steering force for at least one steered wheel in accordance with a rotational steering operation of a steering wheel; a first switching valve disposed between the first pump and the control valve to switch a communication and an interruption of the working liquid between the first pump and the control valve; and a second switching valve disposed between the second pump and the control valve to switch the communication and the interruption of the working liquid between the second pump and the control valve, a communication state and an interruption state being selectably formed in the second switching valve when the first switching valve is in the communication state.

  Recently Added Patents
Electrifying roller
Catalysts and process for producing aldehydes
System and method for testing an integrated circuit embedded in a system on a chip
Image forming apparatus with an improved density adjustment unit
Hand-held electronic display device
Dual gate electronic memory cell and device with dual gate electronic memory cells
  Randomly Featured Patents
Apparatus for clinically documenting postural vices and quantifying loads on body segments in static and dynamic conditions
Pixel driving circuit and method for use in active matrix electron luminescent display
Fuel injection controller for internal combustion engine
Method for the electrodeposition of metal and method of workpiece pretreatment therefor
Binding assay employing labelled reagent
Positive acting bilayer photoresist development
Measuring device and method in a hydrocarbon production well
Adjustable bundling device
Attachment structure of swash plate support and hydraulic apparatus
Observation device and camera