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US 11,932,216 B2Granted
Electric booster for vehicle
AssigneeHyundai Mobis Co., Ltd.
InventorSeung Hyun Yun
Life of this patent
Estimating the term…
Abstract
An electric booster for a vehicle includes a housing having a cylinder structure capable of supporting a hydraulic pressure formed therein; a screw bolt installed in the housing; a screw nut screwed to the screw bolt; a gear unit configured to transfer a rotational force of a motor to the screw nut; a rotation preventing unit coupled with the screw bolt, and configured to prevent rotation of the screw bolt by being brought into contact with the housing; and a piston moved by being pressed by the screw bolt, and configured to form a hydraulic pressure in the housing.
Claims18
An electric booster for a vehicle, comprising:
- a housing having a cylinder structure capable of supporting a hydraulic pressure formed therein;
- a linear moving body installed in the housing;
- a rotating body screwed to the linear moving body;
- a gear unit configured to transfer a rotational force of a motor to the rotating body;
- a rotation preventing unit connected with the linear moving body, and configured to prevent rotation of the linear moving body by being brought into contact with the housing;
- and
- a piston moved by being pressed by the linear moving body, and configured to form a hydraulic pressure in the housing, and
- wherein the housing comprises:
- a first housing unit having the piston disposed therein, and supporting the rotation preventing unit;
- and
- a second housing unit connected with the first housing unit, and having at least a part of the rotating body and at least a part of the gear unit disposed therein.
8 more elements
Dependencies are inferred from the claim text.