JP2012530644A - 液圧式倍力液圧制動システム - Google Patents
液圧式倍力液圧制動システム Download PDFInfo
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- JP2012530644A JP2012530644A JP2012516633A JP2012516633A JP2012530644A JP 2012530644 A JP2012530644 A JP 2012530644A JP 2012516633 A JP2012516633 A JP 2012516633A JP 2012516633 A JP2012516633 A JP 2012516633A JP 2012530644 A JP2012530644 A JP 2012530644A
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- JP
- Japan
- Prior art keywords
- braking system
- hydraulic braking
- power source
- computer
- sensor
- 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.)
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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
- B60T13/66—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
-
- 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
- B60T13/141—Systems with distributor valve
-
- 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
-
- 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
-
- 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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
-
- 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
- B60T8/321—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 deceleration
-
- 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
- B60T8/321—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 deceleration
- B60T8/3255—Systems in which the braking action is dependent on brake pedal data
- B60T8/326—Hydraulic systems
- B60T8/3265—Hydraulic systems with control of the booster
-
- 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
- B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
- B60T8/4081—Systems with stroke simulating devices for driver input
- B60T8/4086—Systems with stroke simulating devices for driver input the stroke simulating device being connected to, or integrated in the driver input device
-
- 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
- B60T8/44—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 co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open systems
- B60T8/441—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 co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open systems using hydraulic boosters
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
- Regulating Braking Force (AREA)
Abstract
補助発電機(470)は、主電源(450)の故障が検出された場合に、コンピュータ(400)によって制御される(472)形で、コンピュータ(400)、センサ(410)および電動弁(200)に電力を供給する回路(L0、L1、L2、L3)に接続されて、電動弁(200)の緊急作動を可能にし、制動用回路(C1、C2)が限定された回数の制動動作のために電力を供給され得るようにする。
Description
a−室105から貯蔵器110までの返却をもたらし、蓄圧器300の出口を遮断する。
b−室105および蓄圧器300の出口を遮断する。
c−室105と蓄圧器300の間の連絡をもたらす。
101、102 マスタシリンダの室
103 一次ピストン
104 二次ピストン
105 推力室
110 ブレーキ液貯蔵器
120 変速機部材
121 ピストン
122 制御棒
123 ばね
200 電動弁
210 スプール
211、212、213 スプール210の部門
220 駆動部
231 線
300 蓄圧器
301 シリンダ
302 ピストン
303 室
304 対向するばね
350 電動ポンプ
351 シリンダ
352 ピストン
353 圧力室
354 ピストン352の棒
355 ナット
356 電気モータ
360 逆止弁
400 コンピュータ
410 センサ
411 ブレーキペダル
450 主電源
451 車両バッテリ
452 ダイオード
460 車載回路
470、471 補助電源
473 状態標識
C1、C2 制動用回路
L0、L1、L2、L3 電気回路
Claims (8)
- 推力室(105)を有するマスタシリンダ(100)であって、ブレーキペダル(411)のセンサ(410)によって供給される信号(CP)に基づき、コンピュータ(400)によって制御される電動弁(200)を介して、命令により蓄圧器(300)からの加圧ブレーキ液を受ける、マスタシリンダ(100)と、
少なくとも前記電動弁(200)、前記コンピュータ(400)および前記センサ(410)に電力を供給する電源(450)とを備えた液圧式倍力液圧制動システムにおいて、
前記主電源(450)の故障が検出された場合に、補助電源(470)が、前記コンピュータ(400)、前記センサ(410)および前記電動弁(200)に電力を供給する回路(L0、L1、L2、L3)に接続されて、前記電動弁(200)の緊急作動を可能にし、制動用回路(C1、C2)が限定された回数の制動動作のために電力を供給できるようにしたことを特徴とする、液圧式倍力液圧制動システム。 - 請求項1に記載の液圧制動システムにおいて、
前記電動弁(200)、前記コンピュータ(400)および前記センサ(410)は、線(L0)によって、ならびに、電流が前記主電源(450)から前記電動弁(200)、前記コンピュータ(400)および前記センサ(410)へのみ通ることができ反対方向には通ることができないようにする一方向の要素(452)によって、車両の車載回路(460)から独立して前記主電源(450)に接続されることを特徴とする、液圧制動システム。 - 請求項1に記載の液圧制動システムにおいて、
前記補助電源(470)は、制御された電子スイッチ(472)によって前記回路(L0、L1、L2、L3)に接続されたことを特徴とする、液圧制動システム。 - 請求項3に記載の液圧制動システムにおいて、
前記制御された電子スイッチ(472)はサイリスタであることを特徴とする、液圧制動システム。 - 請求項1に記載の液圧制動システムにおいて、
前記補助電源(470)は、前記補助電源(470)が作動中であることを示す状態標識(473)に接続されたことを特徴とする、液圧制動システム。 - 請求項1に記載の液圧制動システムにおいて、
前記回路(L0、L1、L2、L3)は、前記主電源(450)が前記補助電源(470)によって再充電されることを防止するダイオードのような一方向の電子要素(452)によって、前記主電源(450)に接続されたことを特徴とする、液圧制動システム。 - 請求項1に記載の液圧制動システムにおいて、
前記補助電源はバッテリまたはセル(471)を備えたことを特徴とする、液圧制動システム。 - 請求項1に記載の液圧制動システムにおいて、
電動ポンプ(350)と前記車載回路網(460)との間の接続は、前記電動弁(200)、前記コンピュータ(400)および前記センサ(410)に電力を供給する前記回路(L0、L1、L2、L3)から独立した接続であることを特徴とする、液圧制動システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0903105A FR2947227B1 (fr) | 2009-06-25 | 2009-06-25 | Systeme de freins hydrauliques a assistance hydraulique |
FR0903105 | 2009-06-25 | ||
PCT/EP2010/058215 WO2010149510A1 (fr) | 2009-06-25 | 2010-06-11 | Systeme de freins hydrauliques a assistance hydraulique. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012530644A true JP2012530644A (ja) | 2012-12-06 |
JP5677424B2 JP5677424B2 (ja) | 2015-02-25 |
Family
ID=42041473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012516633A Expired - Fee Related JP5677424B2 (ja) | 2009-06-25 | 2010-06-11 | 液圧式倍力液圧制動システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9346445B2 (ja) |
EP (1) | EP2445766B1 (ja) |
JP (1) | JP5677424B2 (ja) |
CN (1) | CN102458939A (ja) |
FR (1) | FR2947227B1 (ja) |
WO (1) | WO2010149510A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021006442A (ja) * | 2019-06-28 | 2021-01-21 | トヨタ自動車株式会社 | 車載ブレーキシステム |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014111594A1 (de) * | 2014-08-13 | 2016-02-18 | Ipgate Ag | Betätigungssystem, insbesondere für eine Fahrzeugbremse und Verfahren zum Betrieb des Betätigungssystems |
US10343664B2 (en) * | 2017-04-28 | 2019-07-09 | Veoneer Us, Inc. | System and method for dynamic braking of motor associated with brake booster subsystem |
KR102030842B1 (ko) * | 2017-09-29 | 2019-10-10 | 주식회사 만도 | 제동 제어 장치 및 그 제어 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06305412A (ja) * | 1993-04-20 | 1994-11-01 | Toyota Motor Corp | ブレーキ装置 |
JP2003335230A (ja) * | 2002-05-17 | 2003-11-25 | Araco Corp | 路面勾配を検出する機能を備えた電動車両および電動車両を使用した路面勾配検出方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5854830A (ja) * | 1981-09-29 | 1983-03-31 | 日産自動車株式会社 | 車両用電子回路の電源監視装置 |
JPH0775963B2 (ja) * | 1989-03-25 | 1995-08-16 | 住友電気工業株式会社 | 電子制御ブレーキ装置 |
US5686894A (en) * | 1996-01-03 | 1997-11-11 | Vig; Ravi | Two terminal I.C. magnetic-field detector for use in a liquid level sensor and having an anti-slosh feature |
DE19743305C2 (de) * | 1997-09-30 | 2001-03-15 | Siemens Ag | Anordnung zur Sicherstellung des Lösens einer selbsthemmenden Bremse während eines Bremsvorgangs eines Fahrzeugs |
JP4089305B2 (ja) * | 2002-06-14 | 2008-05-28 | 株式会社日立製作所 | 車両用電力供給装置 |
JP2007253834A (ja) * | 2006-03-24 | 2007-10-04 | Hitachi Ltd | ブレーキ装置 |
JP4376882B2 (ja) * | 2006-09-01 | 2009-12-02 | トヨタ自動車株式会社 | 車両の制御装置 |
-
2009
- 2009-06-25 FR FR0903105A patent/FR2947227B1/fr not_active Expired - Fee Related
-
2010
- 2010-06-11 EP EP10725140A patent/EP2445766B1/fr not_active Not-in-force
- 2010-06-11 WO PCT/EP2010/058215 patent/WO2010149510A1/fr active Application Filing
- 2010-06-11 JP JP2012516633A patent/JP5677424B2/ja not_active Expired - Fee Related
- 2010-06-11 US US13/380,080 patent/US9346445B2/en not_active Expired - Fee Related
- 2010-06-11 CN CN2010800248702A patent/CN102458939A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06305412A (ja) * | 1993-04-20 | 1994-11-01 | Toyota Motor Corp | ブレーキ装置 |
JP2003335230A (ja) * | 2002-05-17 | 2003-11-25 | Araco Corp | 路面勾配を検出する機能を備えた電動車両および電動車両を使用した路面勾配検出方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021006442A (ja) * | 2019-06-28 | 2021-01-21 | トヨタ自動車株式会社 | 車載ブレーキシステム |
US11648923B2 (en) | 2019-06-28 | 2023-05-16 | Toyota Jidosha Kabushiki Kaisha | On-board brake system |
JP7275923B2 (ja) | 2019-06-28 | 2023-05-18 | トヨタ自動車株式会社 | 車載ブレーキシステム |
Also Published As
Publication number | Publication date |
---|---|
EP2445766A1 (fr) | 2012-05-02 |
JP5677424B2 (ja) | 2015-02-25 |
US20120090315A1 (en) | 2012-04-19 |
EP2445766B1 (fr) | 2013-03-06 |
WO2010149510A1 (fr) | 2010-12-29 |
FR2947227A1 (fr) | 2010-12-31 |
CN102458939A (zh) | 2012-05-16 |
FR2947227B1 (fr) | 2011-06-17 |
US9346445B2 (en) | 2016-05-24 |
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