Structural Analysis and Improvement Design of Brake Pressure Valve Feedback Stage in Multivalve Parallel Brake System

Figure 21

Pressure output of two-stage brake pressure servo valve-controlled cylinder system at 21 MPa oil supply pressure. (a) 1-valve opening. (b) 2-valve opening. (c) 3-valve opening. (d) 4-valve opening. (e) 5-valve opening. (f) 6-valve opening.

(a)

(b)

(c)

(d)

(e)

(f)