KR101713707B1 - 자동차의 브레이크 부압 제어장치 - Google Patents
자동차의 브레이크 부압 제어장치 Download PDFInfo
- Publication number
- KR101713707B1 KR101713707B1 KR1020110117211A KR20110117211A KR101713707B1 KR 101713707 B1 KR101713707 B1 KR 101713707B1 KR 1020110117211 A KR1020110117211 A KR 1020110117211A KR 20110117211 A KR20110117211 A KR 20110117211A KR 101713707 B1 KR101713707 B1 KR 101713707B1
- Authority
- KR
- South Korea
- Prior art keywords
- negative pressure
- crankcase
- brake
- engine
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- B60T13/24—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 gaseous
- B60T13/46—Vacuum systems
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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
- B60T13/24—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 gaseous
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
-
- 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
- B60T13/24—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 gaseous
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
- B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves
-
- 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
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
- B60T15/34—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled alternatively by two or three fluid pressures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
본 발명의 실시예에 따른 자동차의 브레이크 부압 제어장치는, 엔진의 압축 및 팽창 행정에 의해 그 내부압력이 변동되는 크랭크케이스; 상기 엔진의 압축 행정에 의해 낮아진 상기 크랭크케이스의 내부압력에 의해 그 내부에 부압이 생성되도록 상기 크랭크케이스와 연통되는 브레이크 부압챔버; 및 상기 엔진의 팽창 행정에 의해 높아진 상기 크랭크케이스의 내부압력을 낮추도록 상기 크랭크케이스와 연통되는 실린더헤드커버; 를 포함하되, 상기 브레이크 부압챔버에 생성된 부압이 브레이크의 부압으로 사용될 수 있다.
Description
도 2는 본 발명의 실시예에 따른 자동차의 브레이크 부압 제어장치에서 엔진의 팽창행정을 나타낸 개략도이다.
20: 크랭크케이스
30: 실린더
40: 피스톤
50: 브레이크 부압챔버
60: 제1통로
62: 제2통로
70: 제1밸브
72: 제2밸브
Claims (4)
- 피스톤의 상승 및 하강 운동에 의해 그 내부압력이 변동되는 크랭크케이스;
상기 피스톤의 상승 운동에 의해 낮아진 상기 크랭크케이스의 내부압력에 의해 그 내부에 부압이 생성되도록 상기 크랭크케이스와 연통되는 브레이크 부압챔버;
상기 피스톤의 하강 운동에 의해 높아진 상기 크랭크케이스의 내부압력을 낮추도록 상기 크랭크케이스와 연통되는 실린더헤드커버;
상기 크랭크케이스와 상기 브레이크 부압챔버를 연통시키는 제1통로;
상기 크랭크케이스와 상기 실린더헤드커버를 연통시키는 제2통로;
상기 제1통로를 선택적으로 개폐하는 제1밸브; 및
상기 제2통로를 선택적으로 개폐하는 제2밸브;
를 포함하되,
상기 브레이크 부압챔버에 생성된 부압이 브레이크의 부압으로 사용되고,
상기 제1밸브는 상기 크랭크케이스 방향으로만 유체가 흐르도록 하는 체크밸브인 것을 특징으로 하는 자동차의 브레이크 부압 제어장치. - 삭제
- 삭제
- 제1항에 있어서,
상기 제2밸브는 상기 실린더헤드커버 방향으로만 유체가 흐르도록 하는 체크밸브인 것을 특징으로 하는 자동차의 브레이크 부압 제어장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110117211A KR101713707B1 (ko) | 2011-11-10 | 2011-11-10 | 자동차의 브레이크 부압 제어장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110117211A KR101713707B1 (ko) | 2011-11-10 | 2011-11-10 | 자동차의 브레이크 부압 제어장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20130051837A KR20130051837A (ko) | 2013-05-21 |
| KR101713707B1 true KR101713707B1 (ko) | 2017-03-08 |
Family
ID=48661694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110117211A Expired - Fee Related KR101713707B1 (ko) | 2011-11-10 | 2011-11-10 | 자동차의 브레이크 부압 제어장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101713707B1 (ko) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159662A (ja) * | 1996-11-26 | 1998-06-16 | Mitsubishi Heavy Ind Ltd | クランクケース圧縮式2サイクルエンジンとその排気ガス浄化方法 |
| KR100410339B1 (ko) * | 2000-12-23 | 2003-12-18 | 기아자동차주식회사 | 크랭크케이스 압력 제어 밸브 |
| KR100482852B1 (ko) * | 2002-01-08 | 2005-04-14 | 현대자동차주식회사 | 블로바이가스를 이용한 공기지원 연료분사 시스템 |
| KR20080043018A (ko) * | 2006-11-13 | 2008-05-16 | 현대자동차주식회사 | 브레이크 부우스터의 보조장치 |
-
2011
- 2011-11-10 KR KR1020110117211A patent/KR101713707B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130051837A (ko) | 2013-05-21 |
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