KR101024946B1 - 브레이크 시스템의 저압어큐뮬레이터 - Google Patents
브레이크 시스템의 저압어큐뮬레이터 Download PDFInfo
- Publication number
- KR101024946B1 KR101024946B1 KR1020090012852A KR20090012852A KR101024946B1 KR 101024946 B1 KR101024946 B1 KR 101024946B1 KR 1020090012852 A KR1020090012852 A KR 1020090012852A KR 20090012852 A KR20090012852 A KR 20090012852A KR 101024946 B1 KR101024946 B1 KR 101024946B1
- Authority
- KR
- South Korea
- Prior art keywords
- cylinder
- low pressure
- piston
- bellows
- plug
- Prior art date
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Images
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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4031—Pump units characterised by their construction or mounting
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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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
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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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4018—Pump units characterised by their drive mechanisms
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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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4068—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system the additional fluid circuit comprising means for attenuating pressure pulsations
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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
- B60Y2400/81—Braking systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (5)
- 모듈레이터블록 내부에 형성되며 오일의 입출을 위한 유로를 구비한 실린더;와, 상기 실린더 내에서 진퇴 가능하며, 상기 실린더 상부의 제1수용부와 상기 실린더 하부의 제2수용부를 구획하도록 반경방향 내측으로 연장되며 개구홀이 형성된 구획부가 마련된 피스톤;과, 상기 유로를 통해 유입된 오일의 누설을 방지하도록 상기 제1수용부를 밀폐하며 유입된 오일의 압력에 따라 신축하는 벨로우즈;와, 상기 벨로우즈의 신축에 따라 상기 제1수용부 내에서 승강하도록 상기 벨로우즈에 결합된 지지부재;와, 상기 피스톤의 진퇴거리를 제한하며 상기 실린더의 개방된 부분을 밀폐하는 플러그;와, 상기 피스톤에 복원력을 제공하도록 상기 구획부와 상기 플러그에 각각 지지된 제1탄성부재;와, 상기 벨로우즈에 복원력을 제공하도록 상기 개구홀을 관통하며 상기 지지부재와 상기 플러그에 각각 지지된 제2탄성부재;를 포함하고,상기 제1탄성부재의 탄성계수는 상기 제2탄성부재의 탄성계수 보다 상대적으로 크게 형성되어, 제2탄성부재가 휠실린더의 압력이 낮은 조건에서도 탄성 변형가능하며,상기 플러그에는 상기 제2수용부와 외부를 연통하는 배기홀이 마련된 것을 특징으로 하는 브레이크 시스템의 저압어큐뮬레이터.
- 제 1항에 있어서,상기 제1,2탄성부재는 코일스프링인 것을 특징으로 하는 브레이크 시스템의 저압어큐뮬레이터.
- 삭제
- 삭제
- 제 1항에 있어서,상기 지지부재는 상기 개구홀의 직경에 비하여 상대적으로 크게 마련된 것을 특징으로 하는 브레이크 시스템의 저압어큐뮬레이터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090012852A KR101024946B1 (ko) | 2009-02-17 | 2009-02-17 | 브레이크 시스템의 저압어큐뮬레이터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090012852A KR101024946B1 (ko) | 2009-02-17 | 2009-02-17 | 브레이크 시스템의 저압어큐뮬레이터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100093771A KR20100093771A (ko) | 2010-08-26 |
KR101024946B1 true KR101024946B1 (ko) | 2011-03-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090012852A KR101024946B1 (ko) | 2009-02-17 | 2009-02-17 | 브레이크 시스템의 저압어큐뮬레이터 |
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KR (1) | KR101024946B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101536096B1 (ko) * | 2015-01-26 | 2015-07-10 | 김성민 | 브레이크 압력증폭장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63210401A (ja) | 1987-02-23 | 1988-09-01 | Toyota Motor Corp | アキュムレ−タ |
KR20030077235A (ko) * | 2002-03-25 | 2003-10-01 | 현대모비스 주식회사 | 보조피스톤을 구비한 저압어큐뮬레이터 |
-
2009
- 2009-02-17 KR KR1020090012852A patent/KR101024946B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63210401A (ja) | 1987-02-23 | 1988-09-01 | Toyota Motor Corp | アキュムレ−タ |
KR20030077235A (ko) * | 2002-03-25 | 2003-10-01 | 현대모비스 주식회사 | 보조피스톤을 구비한 저압어큐뮬레이터 |
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KR20100093771A (ko) | 2010-08-26 |
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