Patent ID: 6234199
Filing Date: 2001-05-22
Classification: B60T,F16K,Y10T

Abstract:
A hydraulic pressure control unit comprising:a housing having hydraulic passages defined therein; anda plurality of electromagnetic valves having valve mechanisms disposed in said hydraulic passages and solenoid coil portions mounted on one wall of said housing for actuating said valve mechanisms, wherein said electromagnetic valves include;four large electromagnetic valves provided with cylindrical solenoid coil portions, each having a relatively large diameter, andeight small electromagnetic valves provided with cylindrical solenoid coil portions, each having a relatively small diameter, and wherein two rows of four small electromagnetic valves aligned in a row are located in parallel with each other on the wall of said housing, and two rows of two large electromagnetic valves aligned in a row are located in parallel with the two rows of said four small electromagnetic valves.