Title:
EMERGENCY BRAKING DEVICE FOR AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2021/206404
Kind Code:
A1
Abstract:
The objective of the present invention is to provide an emergency braking device for an automobile that is capable of preventing a safety accident by applying braking force even if a brake pipe or the like is ruptured. To this end, the emergency braking device for an automobile of the present invention, which is added to an automobile that is braked by the pressure of a main brake fluid delivered through the brake pipe when a brake pedal is pressed and which instantly and automatically switches to an emergency braking device when braking is not possible due to rupture of an existing (main) brake pipe or the like, comprises: a valve unit which shuts off an emergency brake fluid and supplies an existing brake fluid during normal braking such that normal braking can be performed, and which shuts off the existing brake pipe and instantly and automatically switches to an emergency brake pipe line if the existing brake pipe is ruptured or the pressure of the existing brake fluid drops; an emergency pipe which is filled with the emergency brake fluid as a working fluid of the valve unit; a pressing part which is connected to one end of the emergency pipe and pressurizes the emergency brake fluid during emergency braking; and a pressure supply source which is capable of providing constant pressure to the pressing part.
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Inventors:
JEON GWANG SEOK (KR)
JEON WOO YOUNG (KR)
JEON WOO YOUNG (KR)
Application Number:
PCT/KR2021/004247
Publication Date:
October 14, 2021
Filing Date:
April 06, 2021
Export Citation:
Assignee:
JEON GWANG SEOK (KR)
JEON WOO YOUNG (KR)
JEON WOO YOUNG (KR)
International Classes:
B60T17/22; B60T7/04; B60T17/04; F16K17/02
Foreign References:
| KR0135506Y1 | 1999-03-20 | |||
| KR0120250Y1 | 1998-07-15 | |||
| JP2020015477A | 2020-01-30 | |||
| KR100187164B1 | 1999-04-01 | |||
| KR100372720B1 | 2003-02-15 |
Attorney, Agent or Firm:
MOON, Chuno (KR)
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