Fluid-pressure and analogous brake systems – Speed-controlled – Having a valve system responsive to a wheel lock signal
Reexamination Certificate
2005-11-29
2005-11-29
Butler, Douglas C. (Department: 3683)
Fluid-pressure and analogous brake systems
Speed-controlled
Having a valve system responsive to a wheel lock signal
C303SDIG010
Reexamination Certificate
active
06969128
ABSTRACT:
A hydraulic brake device includes a master cylinder supplying pressurized fluid to plural brakes which respectively restrict the rotations of road wheels, a solenoid block mounted on the master cylinder and containing plural solenoid valves, and an ECU provided with a control board for controlling the solenoid valves to distribute pressurized fluid to the plural brakes and also provided with a case for containing the control board therein. The solenoid block and the ECU form an integrated structure, and the integrated structure composed of the solenoid block and the ECU is removably mounted on the master cylinder. Further, the ECU is secured to the solenoid block by screw bolts which are arranged within an area inside the external form of the control board. Thus, it becomes unnecessary to provide bolt seats for the screw bolt outside the case.
REFERENCES:
patent: 5466055 (1995-11-01), Schmitt et al.
patent: 5988767 (1999-11-01), Inoue et al.
patent: 6132011 (2000-10-01), Iwamura et al.
“Toyota Landcruiser® 100 Repair Manual,” Service Department,Toyota Motor Corporation, BR-2, BR-53, BR-54, BR-55, Jan. 19, 1998.
Advics Co., Ltd.
Buchanan & Ingersoll PC
Butler Douglas C.
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