Title:
HYDRAULIC PRESSURE SUPPLY DEVICE OF ELECTRONIC BRAKE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/185017
Kind Code:
A1
Abstract:
According to one aspect of the present invention, provided is a hydraulic pressure supply device of an electronic brake system, comprising: a motor which is coupled to a modulator block having a flow path and a valve that are provided therein for regulating braking hydraulic pressure, and which has a stator and a rotor arranged to be spaced from the inner peripheral surface of the stator; a first gear for rotating together with the rotor by receiving rotational force from the rotor; a second gear which has a piston provided at one side thereof, and which is connected to the first gear on the same axis in a ball screw manner so as to convert the rotational motion of the first gear into linear motion; and a rotation-preventing unit for preventing the second gear from rotating together with the first gear.
Inventors:
HONG KWANG SEOK (KR)
KIM JIN YOUNG (KR)
SONG BAIK KEE (KR)
KIM JIN YOUNG (KR)
SONG BAIK KEE (KR)
Application Number:
PCT/KR2020/003477
Publication Date:
September 17, 2020
Filing Date:
March 12, 2020
Export Citation:
Assignee:
MANDO CORP (KR)
International Classes:
B60T13/74; B60T8/36; F16D65/22; F16H25/22; F16D125/10; F16D125/40
Foreign References:
| KR20180087357A | 2018-08-01 | |||
| KR20160123179A | 2016-10-25 | |||
| KR101917961B1 | 2018-11-13 | |||
| US20120167565A1 | 2012-07-05 | |||
| KR20180005499A | 2018-01-16 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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