JP2021006442A - 車載ブレーキシステム - Google Patents
車載ブレーキシステム Download PDFInfo
- Publication number
- JP2021006442A JP2021006442A JP2019121196A JP2019121196A JP2021006442A JP 2021006442 A JP2021006442 A JP 2021006442A JP 2019121196 A JP2019121196 A JP 2019121196A JP 2019121196 A JP2019121196 A JP 2019121196A JP 2021006442 A JP2021006442 A JP 2021006442A
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- JP
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- Prior art keywords
- brake
- vehicle
- brake actuator
- actuator
- battery
- 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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- 239000012530 fluid Substances 0.000 claims description 11
- 238000009825 accumulation Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 description 42
- 230000006870 function Effects 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Images
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
- B60T13/12—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
-
- 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
- B60T13/58—Combined or convertible systems
-
- 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
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- 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
- B60T13/148—Arrangements for pressure supply
-
- 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
-
- 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
-
- 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
- B60T13/74—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 electrical assistance or drive
-
- 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
- B60T13/74—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 electrical assistance or drive
- B60T13/745—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 electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
-
- 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
- B60T15/025—Electrically controlled valves
- B60T15/028—Electrically controlled valves in hydraulic systems
-
- 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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/402—Back-up
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Abstract
Description
Claims (5)
- 自動運転車両に搭載されるブレーキシステムであって、
車輪とともに回転する回転体に接触することで前記車輪を制動させるブレーキユニットと、
前記ブレーキユニットに油圧を供給することで、前記ブレーキユニットを駆動させる第一ブレーキアクチュエータおよび第二ブレーキアクチュエータと、
前記第一、第二ブレーキアクチュエータの駆動を制御する制御部と、
を備え、前記第二ブレーキアクチュエータは、予め加圧状態で蓄圧容器に貯留された作動液を開放することで前記ブレーキユニットに油圧を供給する蓄圧式アクチュエータであり、
前記制御部は、緊急停車スイッチが押下された場合には、前記第二ブレーキアクチュエータのみを作動、または、前記第二ブレーキアクチュエータを前記第一ブレーキアクチュエータより優先して作動させる、
ことを特徴とする車載ブレーキシステム。 - 請求項1に記載の車載ブレーキシステムであって、
前記第一ブレーキアクチュエータは、電動モータを駆動して前記作動液を前記ブレーキユニットに供給する非蓄圧式アクチュエータであり、
前記制御部は、前記緊急停車スイッチが押下された場合には、前記第一ブレーキアクチュエータを作動させない、
ことを特徴とする車載ブレーキシステム。 - 請求項1または2に記載の車載ブレーキシステムであって、さらに、
当該ブレーキシステムに電力を供給する補機バッテリと、
前記補機バッテリの電力喪失時に、少なくとも前記第二ブレーキアクチュエータに電力を供給するサブバッテリと、
を備える、ことを特徴とする車載ブレーキシステム。 - 請求項3に記載の車載ブレーキシステムであって、
前記サブバッテリは、前記補機バッテリが有効な場合には、前記第二ブレーキアクチュエータへの電力供給が制限されている、ことを特徴とする車載ブレーキシステム。 - 請求項3または4に記載の車載ブレーキシステムであって、
前記補機バッテリと前記サブバッテリは、ダイオードを介して前記第二ブレーキアクチュエータに電気的に並列に接続されており、
前記補機バッテリの電圧が、前記サブバッテリの電圧以上の場合、前記補機バッテリから前記第二ブレーキアクチュエータに電力が供給される、
ことを特徴とする車載ブレーキシステム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019121196A JP7275923B2 (ja) | 2019-06-28 | 2019-06-28 | 車載ブレーキシステム |
CN202010565342.3A CN112141061B (zh) | 2019-06-28 | 2020-06-19 | 车载制动系统 |
US16/912,263 US11648923B2 (en) | 2019-06-28 | 2020-06-25 | On-board brake system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019121196A JP7275923B2 (ja) | 2019-06-28 | 2019-06-28 | 車載ブレーキシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021006442A true JP2021006442A (ja) | 2021-01-21 |
JP7275923B2 JP7275923B2 (ja) | 2023-05-18 |
Family
ID=73891901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019121196A Active JP7275923B2 (ja) | 2019-06-28 | 2019-06-28 | 車載ブレーキシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US11648923B2 (ja) |
JP (1) | JP7275923B2 (ja) |
CN (1) | CN112141061B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022009728A1 (ja) * | 2020-07-10 | 2022-01-13 | ナブテスコ株式会社 | ブレーキ制御装置及びブレーキ制御システム |
WO2022158367A1 (ja) | 2021-01-19 | 2022-07-28 | 三井化学株式会社 | 電池パック用ケース及び電池パック |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7310234B2 (ja) * | 2019-04-03 | 2023-07-19 | トヨタ自動車株式会社 | 電動車両 |
Citations (4)
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JP2012530644A (ja) * | 2009-06-25 | 2012-12-06 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 液圧式倍力液圧制動システム |
JP2018012478A (ja) * | 2016-07-23 | 2018-01-25 | 亮一 舟城 | 車両緊急停止装置 |
JP2018024313A (ja) * | 2016-08-09 | 2018-02-15 | トヨタ自動車株式会社 | ブレーキ制御装置 |
JP2018047807A (ja) * | 2016-09-21 | 2018-03-29 | 株式会社アドヴィックス | 車両用制動装置 |
Family Cites Families (9)
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US4938542A (en) * | 1989-02-06 | 1990-07-03 | Kline Wayne K | Braking system and break-away braking system |
DE4343314A1 (de) * | 1993-12-18 | 1995-06-22 | Bosch Gmbh Robert | Fremdkraftbremsanlage |
FR2979089B1 (fr) * | 2011-08-19 | 2014-02-14 | Bosch Gmbh Robert | Systeme de freins dynamique electro-hydraulique et procede de commande |
JP6331418B2 (ja) * | 2013-06-28 | 2018-05-30 | 株式会社アドヴィックス | 車両用制動装置 |
JP6281263B2 (ja) * | 2013-11-29 | 2018-02-21 | 株式会社アドヴィックス | ブレーキ装置 |
JP6284918B2 (ja) | 2015-10-28 | 2018-02-28 | 本田技研工業株式会社 | 緊急停止システム及び緊急停止方法 |
US9701239B2 (en) * | 2015-11-04 | 2017-07-11 | Zoox, Inc. | System of configuring active lighting to indicate directionality of an autonomous vehicle |
DE102017002716A1 (de) * | 2017-03-21 | 2018-09-27 | Wabco Gmbh | Elektronisch steuerbares Bremssystem sowie Verfahren zum Steuern des elektronisch steuerbaren Bremssystems |
DE102018217808B4 (de) * | 2018-10-18 | 2023-05-25 | Volkswagen Aktiengesellschaft | Verfahren zum Verzögern eines Kraftfahrzeugs bei einer Notbremsung und Kraftfahrzeug |
-
2019
- 2019-06-28 JP JP2019121196A patent/JP7275923B2/ja active Active
-
2020
- 2020-06-19 CN CN202010565342.3A patent/CN112141061B/zh active Active
- 2020-06-25 US US16/912,263 patent/US11648923B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012530644A (ja) * | 2009-06-25 | 2012-12-06 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 液圧式倍力液圧制動システム |
JP2018012478A (ja) * | 2016-07-23 | 2018-01-25 | 亮一 舟城 | 車両緊急停止装置 |
JP2018024313A (ja) * | 2016-08-09 | 2018-02-15 | トヨタ自動車株式会社 | ブレーキ制御装置 |
JP2018047807A (ja) * | 2016-09-21 | 2018-03-29 | 株式会社アドヴィックス | 車両用制動装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022009728A1 (ja) * | 2020-07-10 | 2022-01-13 | ナブテスコ株式会社 | ブレーキ制御装置及びブレーキ制御システム |
WO2022158367A1 (ja) | 2021-01-19 | 2022-07-28 | 三井化学株式会社 | 電池パック用ケース及び電池パック |
Also Published As
Publication number | Publication date |
---|---|
US20200406877A1 (en) | 2020-12-31 |
US11648923B2 (en) | 2023-05-16 |
CN112141061B (zh) | 2023-04-18 |
JP7275923B2 (ja) | 2023-05-18 |
CN112141061A (zh) | 2020-12-29 |
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