Hydraulic braking pressure control device
AssigneeAisin Seiki Kabushiki Kaisha
InventorsNorihito Kambe, Hiromu Kuromitsu
Life of this patent
Estimating the term…
Abstract
A hydraulic braking pressure control device for a hydraulic braking system that includes a wheel brake cylinder operatively connected to a wheel of a vehicle for applying braking force to the cylinder and a master cylinder for generating hydraulic pressure in response to depression of a brake pedal and for supplying the hydraulic pressure to the wheel brake cylinder. In the hydraulic braking pressure control device, a solenoid valve is provided for controlling the hydraulic pressure in the wheel brake cylinder. A pump is connected to the wheel brake cylinder and is disposed in a pump body. The pump is driven by a motor which is disposed in a motor casing. The motor casing is connected to a face of the pump body and the solenoid valve is disposed in the motor casing.
Claims10
A hydraulic braking pressure control device for a hydraulic braking system that includes a wheel brake cylinder operatively connected to a wheel of a vehicle for applying braking force thereto and a master cylinder for generating hydraulic pressure in response to depression of a brake pedal and for supplying the hydraulic pressure to the wheel brake cylinder, the hydraulic braking pressure control device comprising:
- a pump connectable to at least the wheel brake cylinder;
- a pump body in which is positioned the pump;
- a motor for driving the pump, the pump including a stator having a diameter;
- and a solenoid valve disposed within the diameter of the stator for controlling the hydraulic pressure to be supplied to the wheel brake cylinder, the solenoid valve including a valve member and a solenoid for operating the valve member, the solenoid being disposed in the motor casing and the valve member being disposed in the pump body.
A hydraulic braking pressure control device for a hydraulic braking system that includes a wheel brake cylinder operatively connected to a wheel of a vehicle for applying braking force thereto and a master cylinder for generating hydraulic pressure in response to depression of a brake pedal and for supplying the hydraulic pressure to the wheel brake cylinder, the hydraulic braking pressure control device comprising:
- a pump connectable to at least the wheel brake cylinder;
- a pump body in which is positioned the pump;
- a motor for driving the pump, the pump including a stator having a diameter;
- a solenoid valve disposed within the diameter of the stator for controlling the hydraulic pressure to be supplied to the wheel brake cylinder;
- and
- a motor casing connected to a face of the pump body, the motor being disposed in the motor casing, the motor casing including a first motor casing portion connected to the pump body and a second motor casing portion connected to the first motor casing, the solenoid valve being positioned in the first motor casing portion.
A hydraulic braking pressure control device for a hydraulic braking system that includes wheel brake cylinders operatively connected to respective wheels of a vehicle for applying a braking force to the wheels and a master cylinder for generating hydraulic pressure in response to depression of a brake pedal to supply hydraulic pressure to the wheel brake cylinders, the hydraulic braking pressure control device comprising:
- a pump connectable to the wheel brake cylinders, the pump being disposed in a pump body;
- a motor operatively connected to the pump for driving the pump;
- a plurality of solenoid valves for controlling hydraulic pressure in the wheel brake cylinders, the solenoid valves being in fluid communication with the pump;
- a motor casing which houses both the solenoid valves and the motor;
- and
- each solenoid valve including a valve member and a solenoid for operating the valve member, the solenoid being disposed in the motor casing and the valve member being disposed in the pump body.
A hydraulic braking pressure control device for a hydraulic braking system that includes wheel brake cylinders operatively connected to respective wheels of a vehicle for applying a braking force to the wheels and a master cylinder for generating hydraulic pressure in response to depression of a brake pedal to supply hydraulic pressure to the wheel brake cylinders, the hydraulic braking pressure control device comprising:
- a pump connectable to the wheel brake cylinders;
- a motor operatively connected to the pump for driving the pump;
- a plurality of solenoid valves for controlling hydraulic pressure in the wheel brake cylinders, the solenoid valves being in fluid communication with the pump;
- a motor casing which houses both the solenoid valves and the motor;
- and
- a pair of first terminals for energizing the motor and a plurality of pairs of second terminals for energizing respective solenoid valves, and a connector integrally formed in one piece with the motor casing, one end of each of the first and second pairs of terminals being disposed in the connector.
Dependencies are inferred from the claim text.