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US 2021/0070271 A1Published application
Electronic Control Unit and Brake Control Device
AssigneeHitachi Automotive Systems, Ltd.
InventorKatsuhiko WAKABAYASHI
Life of this patent
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Abstract
A control unit comprises a first power source line connecting a vehicle power source and a motor, a second power source line connecting the vehicle power source and a plurality of electromagnetic valves, a solenoid relay arranged in a second power source line, a link line connecting a portion of the second power source line, which extends between the solenoid relay and the plurality of electromagnetic valves, to the first power source line, and a link relay arranged in the link line.
Claims15
An electronic control unit comprising:
- a first power source line that connects an electric power source and a first load;
- a second power source line that connects the electric power source and a second load;
- a first connecting function portion arranged in the second power source line;
- a link line that connects a portion of the second power source line, which extends between the first connecting function portion and the second load, to the first power source line;
- and
- a second connecting function portion arranged in the link line.
3 more elements
A brake control device comprising:
- a hydraulic unit and a control unit,
- the hydraulic unit including:
- connecting fluid passages connected to wheel cylinders;
- electromagnetic valves situated in the connecting fluid passages;
- and
- a pump that is driven by a motor and capable of supplying brake fluid to the connecting fluid passages,
- the control unit including:
- a first power source line that connects an electric power source and the motor;
- a second power source line that connects the electric power source and the electromagnetic valves;
- a first connecting function portion arranged in the second power source line;
- a link line that connects a portion of the second power source line, which extends between the first connecting function portion and the electromagnetic valves, to the first power source line;
- and
- a second connecting function portion arranged in the link line.
10 more elements
Dependencies are inferred from the claim text.