KR101729940B1 - 전자제어식 브레이크 시스템의 펌프유닛 - Google Patents
전자제어식 브레이크 시스템의 펌프유닛 Download PDFInfo
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- KR101729940B1 KR101729940B1 KR1020130087720A KR20130087720A KR101729940B1 KR 101729940 B1 KR101729940 B1 KR 101729940B1 KR 1020130087720 A KR1020130087720 A KR 1020130087720A KR 20130087720 A KR20130087720 A KR 20130087720A KR 101729940 B1 KR101729940 B1 KR 101729940B1
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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
- B60T13/142—Systems with master cylinder
- B60T13/145—Master cylinder integrated or hydraulically coupled with booster
- B60T13/146—Part of the system directly actuated by booster pressure
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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
- 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
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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
- B60T10/00—Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope
- B60T10/04—Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope with hydrostatic brake
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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
- B60T13/142—Systems with master cylinder
- B60T13/143—Master cylinder mechanically coupled with booster
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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
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
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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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
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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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake 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
- 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
- B60T8/48—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 connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
- B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
- B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
- B60T8/4863—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
- B60T8/4872—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0413—Cams
- F04B1/0417—Cams consisting of two or more cylindrical elements, e.g. rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Regulating Braking Force (AREA)
- Reciprocating Pumps (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Description
도 1은 본 발명의 바람직한 일 실시예에 따른 전자제어식 브레이크 시스템의 유압계통도이다.
도 2는 도 1에 설치된 펌프유닛의 배치구조를 개략적으로 나타내는 도면이다.
도 3 및 도 4는 각각 본 발명의 바람직한 일 실시예에 따른 전자제어식 브레이크 시스템의 펌프유닛이 동작되는 상태를 나타내는 도면이다.
112 : 회전축 120 : 캐리어
123 : 연결축 130 : 가압부재
140, 150, 160, 170 : 피스톤 펌프
143, 153, 163, 173 : 피스톤
Claims (5)
- 모듈레이터블럭에 형성된 보어 내에 설치되는 전자제어식 브레이크 시스템의 펌프유닛에 있어서,
회전축을 갖는 하나의 모터;
중심이 상기 회전축에 설치되고, 상기 중심을 기준으로 양측으로 일정간격 이격되어 배치되는 연결축을 구비하며, 상기 중심을 기준으로 상기 연결축과 회전축은 일렬로 배치되는 캐리어;
상기 각 연결축에 설치되는 가압부재; 및
상기 캐리어의 회전에 의해 가압부재의 외주면과 접촉되며 왕복이동하는 피스톤을 구비하고 서로 일렬을 이루어 배치되는 제1 및 제2 피스톤 펌프;를 포함하는 것을 특징으로 하는 전자제어식 브레이크 시스템의 펌프유닛. - 제1항에 있어서,
상기 가압부재는 상기 연결축에 회전 가능하게 설치되는 베어링 또는 롤러인 것을 특징으로 하는 전자제어식 브레이크 시스템의 펌프유닛. - 제1항에 있어서,
상기 캐리어의 회전에 의해 가압부재의 외주면과 접촉되며 왕복이동하는 피스톤을 구비하고 상기 제1 및 제2 피스톤 펌프와 일정간격 이격되게 서로 일렬을 이루어 배치되는 제3 및 제4 피스톤 펌프를 더 구비하는 것을 특징으로 하는 전자제어식 브레이크 시스템의 펌프유닛. - 제3항에 있어서,
상기 제1 및 제2 피스톤 펌프와 상기 제3 및 제4 피스톤 펌프는 상기 캐리어를 중심으로 서로 90도의 각도를 이루어 배치되어 상기 캐리어의 회전에 따라 상기 제1 및 제2 피스톤 펌프와 상기 제3 및 제4 피스톤 펌프는 순차적으로 펌핑작용을 하는 것을 특징으로 하는 전자제어식 브레이크 시스템의 펌프유닛. - 제3항에 있어서,
상기 가압부재와 접촉되는 각 피스톤의 테두리는 라운드진 형상을 갖도록 이루어진 것을 특징으로 하는 전자제어식 브레이크 시스템의 펌프유닛.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130087720A KR101729940B1 (ko) | 2013-07-25 | 2013-07-25 | 전자제어식 브레이크 시스템의 펌프유닛 |
| US14/308,416 US20150030483A1 (en) | 2013-07-25 | 2014-06-18 | Pump unit of electronic control brake system |
| DE102014009096.5A DE102014009096B4 (de) | 2013-07-25 | 2014-06-18 | Pumpeinheit eines elektronisch gesteuerten Bremssystems |
| CN201410344687.0A CN104340194B (zh) | 2013-07-25 | 2014-07-18 | 电控式制动系统的泵单元 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130087720A KR101729940B1 (ko) | 2013-07-25 | 2013-07-25 | 전자제어식 브레이크 시스템의 펌프유닛 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150012340A KR20150012340A (ko) | 2015-02-04 |
| KR101729940B1 true KR101729940B1 (ko) | 2017-04-25 |
Family
ID=52274122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020130087720A Active KR101729940B1 (ko) | 2013-07-25 | 2013-07-25 | 전자제어식 브레이크 시스템의 펌프유닛 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20150030483A1 (ko) |
| KR (1) | KR101729940B1 (ko) |
| CN (1) | CN104340194B (ko) |
| DE (1) | DE102014009096B4 (ko) |
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| US11112146B2 (en) | 2019-02-12 | 2021-09-07 | Haier Us Appliance Solutions, Inc. | Heat pump and cascaded caloric regenerator assembly |
| US11015843B2 (en) | 2019-05-29 | 2021-05-25 | Haier Us Appliance Solutions, Inc. | Caloric heat pump hydraulic system |
| EP4079590B1 (en) * | 2020-01-23 | 2024-07-10 | HL Mando Corporation | Electronic brake system and control method therefor |
| CN116906293B (zh) * | 2023-08-14 | 2024-02-09 | 福建德尔科技股份有限公司 | 一种用于电子级三氟化氯制备的自动增压系统 |
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| US20080121216A1 (en) * | 2006-11-27 | 2008-05-29 | Shafer Scott F | Opposed pumping load high pressure common rail fuel pump |
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| US4568131A (en) * | 1984-10-30 | 1986-02-04 | Blomberg Folke Ivar | Modulator for hydraulic brakes |
| US5035221A (en) * | 1989-01-11 | 1991-07-30 | Martin Tiby M | High pressure electronic common-rail fuel injection system for diesel engines |
| IL128934A (en) * | 1999-03-11 | 2002-11-10 | Mapple Technology Ltd | Power unit |
| KR101187297B1 (ko) | 2007-10-29 | 2012-10-04 | 주식회사 만도 | 브레이크시스템용 유압펌프 |
| WO2010019661A1 (en) * | 2008-08-12 | 2010-02-18 | Delphi Technologies, Inc. | Linear dual channel hydraulic control unit |
| US8092193B2 (en) * | 2009-02-12 | 2012-01-10 | Diversified Dynamics Corporation | Self lubricating pump |
| DE102010046285B4 (de) * | 2009-09-29 | 2022-05-05 | Mando Corporation | Elektronisch gesteuertes Bremssystem mit einer Pumpeneinheit |
| KR20130087720A (ko) | 2012-01-30 | 2013-08-07 | 삼성전자주식회사 | 휴대 단말기에서 문자를 표시하는 장치 및 방법 |
-
2013
- 2013-07-25 KR KR1020130087720A patent/KR101729940B1/ko active Active
-
2014
- 2014-06-18 DE DE102014009096.5A patent/DE102014009096B4/de active Active
- 2014-06-18 US US14/308,416 patent/US20150030483A1/en not_active Abandoned
- 2014-07-18 CN CN201410344687.0A patent/CN104340194B/zh active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080121216A1 (en) * | 2006-11-27 | 2008-05-29 | Shafer Scott F | Opposed pumping load high pressure common rail fuel pump |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150030483A1 (en) | 2015-01-29 |
| CN104340194B (zh) | 2016-11-23 |
| DE102014009096A1 (de) | 2015-01-29 |
| KR20150012340A (ko) | 2015-02-04 |
| DE102014009096B4 (de) | 2022-09-01 |
| CN104340194A (zh) | 2015-02-11 |
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