How does automotive hydraulics work?
In the ordinary car, the hydraulic system is mainly used for the hydraulic system and the steering hydraulic system, here is the infinitely variable speed. The stepless transmission is called the CVT. The hydraulic system used in the current CVT car is generally the single pressure circuit of the Dutch VDT company, which is the same source of pressure control and clamping force. The system oil pump is driven directly by the engine and provides hydraulic oil for the whole system. The main pressure of the system is controlled by the clamping force control valve (proportional overflow valve), which is directly applied in the cylinder. The size of the system determines the ability of the system to transfer torque at a speed ratio. Transmission ratio is the ratio of the control valve (electromagnetism proportion valve) to adjust the pressure inside the driving wheel hydraulic cylinder, through metal belt constraints and driven wheel the pressure inside the hydraulic cylinder is reaching a new equilibrium state, and transform the axial position of the driving wheel.
Suggest more reading, the present industrial hydraulic are generally electro-hydraulic proportional system, recommend a book: new practical electro-hydraulic proportional technology Wu Genmao, such as zhejiang university press, domestic speak electro-hydraulic proportional system best book
Don't "... etc. ", different places. Hydraulic steering say simple point, is the steering pump output hydraulic oil, through to the tubing to the steering, steering gear is equivalent to a special power cylinder, then has the pressure to convert the liquid pressure of mechanical output, in order to well conversion in accordance with the requirements, on the steering control valve; And then you have to have a reservoir of oil. That's it. It's easy to find a hydraulic steering diagram online. No matter ABS and hydraulic pressure, but its control valve is installed in the way of brake pipe, control the braking force according to the situation, the essence of the control valve is a three the 3-way magnet valve (pos. There is a hydraulic braking system, and there is an air brake system