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US 2022/0065314 A1Published application
Brake apparatus for vehicle
AssigneeHyundai Mobis Co., Ltd.
InventorHyeong Sik KIM
Life of this patent
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Abstract
A brake apparatus for a vehicle may include: a brake pad configured to press a brake disk; a screw bar located in a caliper body, and rotatable by power received from a motor unit; a spindle linearly movable by rotation of the screw bar, and coupled to the brake pad; a piston coupled to the spindle so as to cover an outside of the spindle, made of a material having lower hardness than that of the spindle, and movable with the spindle; and a sealing member installed in the caliper body, and contacting the piston.
Claims10
A brake apparatus for a vehicle, comprising:
- a brake pad configured to press a brake disk;
- a screw bar located in a caliper body, and rotatable by power received from a motor unit;
- a spindle linearly movable by rotation of the screw bar, and coupled to the brake pad;
- a piston coupled to the spindle so as to cover an outside of the spindle, made of a material having lower hardness than that of the spindle, and movable with the spindle;
- and
- a sealing member installed in the caliper body, and contacting the piston.
3 more elements
Dependencies are inferred from the claim text.