KR20030067904A - 브레이크 액압 제어장치 - Google Patents
브레이크 액압 제어장치 Download PDFInfo
- Publication number
- KR20030067904A KR20030067904A KR1020020007636A KR20020007636A KR20030067904A KR 20030067904 A KR20030067904 A KR 20030067904A KR 1020020007636 A KR1020020007636 A KR 1020020007636A KR 20020007636 A KR20020007636 A KR 20020007636A KR 20030067904 A KR20030067904 A KR 20030067904A
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- brake
- brake fluid
- hydraulic
- accumulators
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
- B60Y2400/306—Pressure sensors
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (4)
- 마스터실린더(53), 각 차륜에 마련되어 브레이크 액압에 의해 제동력을 제공하는 휠 실린더(70a,70b,70c,70d)와, 상기 각 휠 실린더(70a,70b,70c,70d)의 입구측과 출구측에 각각 마련되어 브레이크 액압의 흐름을 제어하는 유입밸브(55a,55b,55c,55d)와, 유출밸브(56a,56b,56c,56d)와, 브레이크액을 흡입하여 상기 휠 실린더(70a,70b,70c,70d)로 토출하는 유압펌프(58a,58b)와, 상기 유압펌프(58a,58b)의 토출포트로부터의 토출압을 상기 유압펌프(58a,58b)의 흡입포트측으로 바이패스시키는 바이패스유로(61a,61b), 상기 바이패스 유로(61a,61b)상에 마련되며 소정의 브레이크 액압이 축압되는 중압 어큐뮬레이터(62a,62b), 상기 각 휠 실린더(70a,70b,70c,70d)에 전달되는 브레이크 액압을 제어하는 전자제어장치를 구비하는 브레이크 액압 제어장치에 있어서,상기 바이패스 유로(61a,61b)들을 연통하는 연결유로(67)를 마련하고, 상기 연결유로(67)상에 마련되어 상기 중압 어큐뮬레이터(62a,62b)간에 브레이크액을 공유 또는 차단시키는 밸브수단(68)을 마련한 것을 특징으로 하는 브레이크 액압 제어장치.
- 제 1항에 있어서,상기 밸브수단은 일반적인 상태가 폐쇄상태이며, 전기적인 힘에 의해 개방되는 전자유압밸브인 것을 특징으로 하는 브레이크 액압 제어장치.
- 제 2항에 있어서,상기 전자제어장치는 중압 어큐뮬레이터에 마련된 브레이크 액량감지센서를 통해 중압 어큐뮬레이터들의 브레이크 액량을 감지하고, 상기 브레이크 액량이 일정액 이하인 경우에는 상기 전자유압밸브를 개방하여 상기 중압 어큐뮬레이터간에 브레이크액을 공유시키는 것을 특징으로 하는 브레이크 액압 제어장치.
- 제 3항에 있어서,상기 전자제어장치는 상기 연결유로상에 마련된 압력센서를 통해 중압 어큐뮬레이터간의 압력차를 감지하고, 상기 압력차에 기초하여 상기 전자유압밸브를 개방시키는 것을 특징으로 하는 브레이크 액압 제어장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020007636A KR100845918B1 (ko) | 2002-02-09 | 2002-02-09 | 브레이크 액압 제어장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020007636A KR100845918B1 (ko) | 2002-02-09 | 2002-02-09 | 브레이크 액압 제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030067904A true KR20030067904A (ko) | 2003-08-19 |
KR100845918B1 KR100845918B1 (ko) | 2008-07-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020007636A KR100845918B1 (ko) | 2002-02-09 | 2002-02-09 | 브레이크 액압 제어장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100845918B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100870026B1 (ko) * | 2007-07-24 | 2008-11-24 | 주식회사 만도 | 전자 제어 유압 브레이크 시스템 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101444953B1 (ko) * | 2008-11-18 | 2014-09-26 | 현대자동차주식회사 | 전자브레이크 장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100313701B1 (ko) * | 1999-08-23 | 2001-11-15 | 밍 루 | 브레이크액압 제어장치 |
-
2002
- 2002-02-09 KR KR1020020007636A patent/KR100845918B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100870026B1 (ko) * | 2007-07-24 | 2008-11-24 | 주식회사 만도 | 전자 제어 유압 브레이크 시스템 |
Also Published As
Publication number | Publication date |
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KR100845918B1 (ko) | 2008-07-11 |
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